Brands

<h2>What are plasmid miniprep kits?</h2>
&nbsp;
A plasmid miniprep kit uses SDS/alkaline lysis to break open pelleted E. coli cells from a small culture volume (1-10 ml), followed by binding to a silica-membrane spin column, washing, and elution, separating plasmid DNA from genomic DNA, RNA, and protein in roughly 10-15 minutes per prep. Related entities include Buffer P1/P2/P3-style alkaline lysis reagents, color-coded lysis dyes for visual confirmation of complete lysis and neutralization, RNase A for RNA removal, and downstream applications including transformation, restriction digestion, PCR, and sequencing. Choose a miniprep kit for routine, low-volume plasmid prep (cloning screens, sequencing checks, restriction digests) where yields up to roughly 20-100 ug per column are sufficient.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Pellet-free and classic plasmid miniprep kits for high-yield bacterial isolation using rapid spin-column workflows</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">High-throughput 96-well plasmid plates optimized for vacuum manifold processing and parallel automated screening&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Specialized yeast plasmid miniprep systems for fragile fungal hosts using cell-wall digesting chemistries</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BAC/PAC and large construct isolation units for safer purification of high-molecular-weight vectors</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endotoxin-free plasmid extraction reagents for sensitive mammalian cell lines, ensuring transfection-grade DNA purity&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose a plasmid miniprep kit</h2>
&nbsp;
Standard vs. high-yield chemistry
Standard silica spin-column minipreps typically recover up to about 20 ug per column, while high-yield formulations using modified alkaline lysis and novel binding chemistry can reach up to 100 ug at concentrations up to 3 ug/ul from the same small culture volume. If your downstream application (e.g., sequencing multiple samples from one prep, or transfection requiring more DNA per prep) benefits from a higher concentration, a high-yield kit reduces the need to scale up to midiprep.
Plasmid copy number and culture volume planning
High-copy plasmids (pUC-based vectors) can saturate a miniprep column from as little as 3 ml of culture, yielding around 20 ug, while low-copy plasmids (pBR322, pET, cosmids) may yield under 2 ug from the same volume and benefit from doubling culture volume to 5-10 ml. Identify your vector's origin of replication before choosing a standard culture volume, since low-copy vectors at standard volumes can produce yields too low for some downstream steps.
Color-coded lysis buffers for visual QC
Some miniprep kits include color-coded lysis and neutralization buffers that allow visual confirmation of complete cell lysis (color change) and proper neutralization before loading the column, helping catch incomplete-lysis failures before they waste a column. This visual QC step is particularly useful for new users or when troubleshooting inconsistent yields across a batch of preps.
Endotoxin-free and large-construct options
For transfection-sensitive downstream applications, endotoxin-free miniprep kits add a dedicated wash step without significantly extending the protocol time; for large plasmids, cosmids, or BAC/YAC/PAC constructs, some miniprep kits are validated up to approximately 200 kb, while standard kits are optimized for constructs up to roughly 25 kb. Confirm both endotoxin status and size compatibility match your specific construct and downstream use before relying on a standard miniprep.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The key specs for plasmid miniprep selection are expected yield relative to your plasmid's copy number and culture volume, whether color-coded buffers aid visual QC, and whether endotoxin-free or large-construct compatibility is needed for your downstream application. A standard miniprep yielding up to roughly 20-25 ug in 10-15 minutes from 1-10 ml of culture covers most routine cloning workflows, while high-yield kits up to 100 ug reduce the need to scale up for moderately DNA-hungry applications. Labs running both daily cloning screens and occasional larger-scale prep work typically keep <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>&nbsp;on hand alongside&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;for when miniprep yields aren't sufficient. The parent&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/maxiprep-kits">maxiprep kits</a>&nbsp;cover larger-scale options, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a> link to chromosomal DNA workflows.&nbsp;
<section class="mbp-contact-cta">
&nbsp;
MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Miniprep Kits

Product Literature

Endofree ezFilter 96-well plasmid Miniprep Kit

Endofree ezFilter 96-well Plasmid Miniprep Kit (PD1818-00) by MBP removes endotoxin by a simple bind/wash step with no phase partitioning, delivering &lt;0.1 EU per µg DNA. Available in 1&times;96 (PD1818-00), 4&times;96 (PD1818-01), and 20&times;96 (PD1818-02) prep sizes.

Manufacturer

Endofree ezFilter 96-well plasmid Miniprep Kit, 1x96 Preps

Endofree ezFilter 96-well plasmid Miniprep Kit, 4x96 Preps

Endofree ezFilter 96-well plasmid Miniprep Kit, 20x96 Preps

<h2 dir="ltr">What Are Organelle Labeling Lentiviral Particles?</h2>
 Organelle labeling lentiviral particles are ready-to-transduce viral stocks that deliver a fluorescent protein (GFP or RFP) fused to a validated subcellular targeting sequence. After stable integration, transduced cells express a fluorescent marker localised to a specific organelle &mdash; providing a heritable, non-toxic alternative to chemical dyes for subcellular imaging. Cellular imaging studies depend on accurate organelle targeting. Choose a labeling system that supports clear visualization and analysis.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Mitochondria labeling viruses for monitoring cellular metabolism and energy dynamics in live-cell studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Nucleus labeling viruses for gene expression analysis and nuclear localization tracking in mammalian cells</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endoplasmic reticulum labeling viruses for studying folding, synthesis, and intracellular transport pathways of proteins</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Golgi apparatus labeling viruses for protein processing and for vesicle trafficking visualization</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Plasma membrane labeling of viruses for cell interaction studies, receptor localization, and membrane dynamics</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Lysosome labeling viruses for autophagy and degradation pathway-related applications</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Peroxisome labeling viruses for oxidative stress response and metabolic studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Cytoskeleton labeling viruses for cell morphology analysis and structural organization studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Autophagosome labeling of viruses for cellular recycling pathway and autophagy flux studies</li>
</ul>
<h2 dir="ltr"> How to Choose an Organelle Labeling Lentivirus</h2>
 Target Organelle Available targeting constructs cover mitochondria, endoplasmic reticulum, nucleus, Golgi apparatus, lysosome, peroxisome, plasma membrane, autophagosome, and cytoskeleton &mdash; select based on the structure of interest in your experiment. Fluorophore Choice GFP- and RFP-based constructs allow flexibility for multiplexed imaging &mdash; pairing an organelle marker with a second fluorescent reporter (e.g. a protein-of-interest fusion) in the red or green channel respectively. Stable vs. Transient Labeling Needs Lentiviral delivery produces stable, integrated reporter expression maintained across cell divisions &mdash; essential for long-term time-lapse imaging, drug treatment time courses, or generation of reporter cell line banks. Cytotoxicity Considerations Unlike chemical dyes (MitoTracker, LysoTracker, ER-Tracker), which can be cytotoxic at working concentrations and require repeated application, lentiviral organelle markers avoid repeated dye loading and chronic toxicity in long-term experiments. Multiplexing Strategy When combining an organelle marker with other fluorescent reporters, select spectrally distinct fluorophores to avoid channel overlap in fluorescence microscopy or flow cytometry. 
<h2 dir="ltr"> Specifications Context</h2>
 Organelle labeling lentiviral particles sourced from Applied Biological Materials (ABM) are supplied as ready-to-transduce stocks, eliminating the need for in-house viral production. Stable genomic integration enables longitudinal analysis of organelle morphology and dynamics across cell passages, treatments, and differentiation time courses. All lentiviral workflows require institutional biosafety committee (IBC) approval, with BSL-2 containment standard for third-generation systems. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>of MBP to confirm availability for specific organelle targets and fluorophore combinations.

Organelle Labeling Viruses

Important Considerations for Lentiviruses

Endoplasmic Reticulum Labeling Lentivirus (ETS)(GFP)

Unit Quantity

Vector

Titer	

Storage Condition

Shipping Condition

Endoplasmic Reticulum Labeling Lentivirus (ETS)(RFP)

<h2 data-section-id="1fu0kiw" data-start="0" data-end="45">What are additional cell culture reagents?</h2>
&nbsp;
Additional cell culture reagents are specialized products used to support cell culture procedures that extend beyond routine media preparation, supplementation, and contamination control. These reagents perform specific functions such as cryopreservation, stable cell line selection, transfection, cell attachment enhancement, suspension culture protection, and metabolic supplementation.
While basal media, sera, buffers, and standard supplements provide the foundation for cell growth, additional cell culture reagents help researchers manipulate, preserve, modify, and optimize cells for specialized applications in research, biotechnology, and biomanufacturing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
High-Purity Animal Sera for enhanced cell proliferation and maintenance, e.g., USDA Fetal Bovine Serum (FBS)&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Specialized Growth Supplements for primary cell cultivation, e.g., Macrophage Culture Supernatants and ECGS
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Cell Viability and Counting Stains for accurate analysis of cellular density and health, e.g., Standardized Trypan Blue solutions&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Isotonic Buffer Solutions for reagent dilution and gentle cell washing, e.g., High-quality PBS and DPBS and&nbsp; formulations
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Antimicrobial and Hormonal Additives for optimization of cultures, e.g., Hydrocortisone and targeted Mycoplasma elimination cocktails
</li>
</ul>
&nbsp;
<h2 data-section-id="1e70xzx" data-start="889" data-end="938">How to choose additional cell culture reagents</h2>
&nbsp;
Cryopreservation reagents
Cryopreservation reagents protect cells during freezing and long-term storage. Dimethyl sulfoxide (DMSO) remains the most widely used cryoprotectant and is commonly included at 5&ndash;10% concentration in freezing media to reduce ice crystal formation that can damage cell membranes.
Ready-to-use freezing media are available in both DMSO-containing and DMSO-free formulations, allowing researchers to select the most appropriate option for sensitive cell types and specialized applications.
Selection antibiotics
Selection antibiotics are used to identify and maintain cells that have successfully incorporated a genetic construct carrying a corresponding resistance gene.
The optimal working concentration must be determined experimentally using a kill curve to identify the lowest concentration that completely eliminates non-resistant cells.
Transfection reagents
Transfection reagents facilitate the delivery of DNA, RNA, or gene-editing components into cultured cells.
Cationic lipid reagents are among the most commonly used transfection tools because they form complexes with nucleic acids that can enter cells through endocytosis. Polybrene is frequently used during viral transduction to improve vector binding and increase transduction efficiency.
Attachment factors
Certain primary cells, neuronal cultures, stem cells, and other sensitive cell types require enhanced surface adhesion. Attachment factors are applied as coatings to culture vessels before cell seeding.
Common attachment factors include:
<ul data-start="2797" data-end="2857">
<li data-section-id="vje5ia" data-start="2797" data-end="2812">Poly-D-lysine</li>
<li data-section-id="1gc9n1l" data-start="2813" data-end="2823">Collagen</li>
<li data-section-id="qxi803" data-start="2824" data-end="2837">Fibronectin</li>
<li data-section-id="x7geko" data-start="2838" data-end="2847">Laminin</li>
<li data-section-id="ixblas" data-start="2848" data-end="2857">Gelatin</li>
</ul>
These coatings improve cell attachment, spreading, survival, and differentiation.
Cell-protective agents
Suspension cultures and bioreactor systems expose cells to mechanical stress from agitation and aeration. Cell-protective surfactants such as Pluronic F-68 help reduce shear damage and improve cell viability during large-scale culture processes.
Glucose supplementation
Some cell culture protocols require glucose concentrations higher than those supplied by the basal medium. Concentrated glucose solutions can be added to support high-density cultures, serum-free systems, or specialized metabolic studies.
&nbsp;
<h2 data-section-id="1fljvas" data-start="4355" data-end="4380">Specifications context</h2>
&nbsp;
Selection antibiotic optimization remains a critical step in stable cell line development, with kill-curve experiments routinely performed before large-scale selection. Attachment factors continue to play an important role in primary cell, neuronal, and stem cell culture, while Pluronic F-68 remains widely used in suspension and bioreactor-based production systems.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> to request a quote for downstream-ready additional cell culture reagents.

Additional Cell Culture Reagents

Endothelial Cell Growth Supplement (ECGS) - 500X

Sterility

Appearance

Shipping Conditions

Disclaimer

TM130-MSDS

Endothelial Cell Growth Supplement, Bovine (ECGS)

Usage

<h2 data-section-id="1h8mvlk" data-start="0" data-end="45">What are primary cell culture medium kits?</h2>
&nbsp;
Primary cell culture medium kits are complete, ready-to-prepare culture systems that combine a cell-type-specific basal medium with the supplements required for optimal growth and maintenance of primary cells. Unlike purchasing media, serum, growth factors, and antibiotics separately, these kits provide all components in validated proportions, ensuring that the medium performs as intended for a specific primary cell type.
A typical kit includes a basal medium, a cell-specific growth supplement, an antibiotic component where appropriate, and fetal bovine serum (FBS) or an equivalent supplement when required. The components are designed to be combined directly according to the manufacturer's instructions, reducing preparation errors and improving consistency between experiments.
&nbsp;
<h2 data-path-to-node="5">What you will find:</h2>
&nbsp;
<ul data-path-to-node="6">
<li style="font-family: arial, helvetica, sans-serif;">
Tissue-specific primary cell culture medium kits
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Specialized growth media for endothelial and epithelial cells
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Workflow systems for thawing, plating, and maintenance of hepatocytes&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Differentiation media for progenitor and stem cells&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Serum-free bioprocessing and cryopreservation reagents
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Targeted fibroblast, smooth muscle, and myocyte growth kits
</li>
</ul>
&nbsp;
<h2 data-section-id="1nip7jz" data-start="1066" data-end="1116">How to choose a primary cell culture medium kit</h2>
&nbsp;
Match the kit to the cell type
Primary cells have highly specialized nutritional and signaling requirements. Kits are available for endothelial cells, hepatocytes, astrocytes, epithelial cells, fibroblasts, stem cells, and many other cell types. Selecting a kit specifically designed for the target cell type is essential for maintaining normal cellular function and morphology.
Serum-containing vs. serum-free formulations
Traditional kits often include FBS as a source of growth factors and nutrients. Serum-free and xeno-free kits replace animal-derived components with defined supplements, reducing variability and supporting applications that require animal-component-free culture conditions.
Complete kit convenience
Most kits provide all major components needed to prepare complete culture medium. This eliminates the need to source multiple reagents individually and helps ensure that supplements are used at the correct concentrations.
Antibiotic inclusion
Many primary cell culture kits include antibiotics to reduce contamination risk during routine culture. However, some specialized formulations, particularly those designed for immune cells and mononuclear cells, are intentionally supplied without antibiotics because these additives can influence cellular responses and experimental outcomes.
Storage and preparation
Kit components are typically stored separately until needed. Basal media and supplements are usually refrigerated, while serum components may require frozen storage before use. Once mixed into complete medium, shelf life is generally shorter than that of the individual components, making it advisable to prepare only the amount needed for near-term use.
Specialized differentiation systems
Some kits are designed not only for maintenance but also for cellular differentiation. These systems may include multiple supplements added sequentially throughout a protocol to guide stem cells or progenitor cells through defined developmental stages.
<h2 data-section-id="dydsco" data-start="3131" data-end="3173">&nbsp;</h2>
<h2 data-section-id="1fljvas" data-start="4061" data-end="4086">Specifications context</h2>
&nbsp;
Primary cell culture medium kits are commonly supplied in a format consisting of a basal medium bottle accompanied by concentrated supplements and serum components that are added directly before use. This approach simplifies preparation while ensuring that all components have been optimized and tested together.
<a href="https://mbpinc.net/contact-us" title="Contact the expert team at MBP">Contact the expert team at MBP</a> today and get optimized primary cell culture medium kits for your lab.

Primary Cell Culture Medium kits

Flyer

Endothelial Medium Kit

TM042 by Applied Biological Materials (ABM) is the Endothelial Medium Kit, no BHE — a complete low-serum, antibiotic-free culture system for endothelial cells, comprising a 500 mL basal medium and TM042-S supplement mix. Prepared medium is stable for 30 days at 4–8°C.

Imaging and Gel Visualization

Enduro GDS2-1302 Gel Documentation System

GDS2-1302 by Labnet International is the ENDURO™ GDS II gel documentation system with a 5 MP scientific-grade sensor, 8 mm F/1.4 Smart Capture lens, AutoExposure, a built-in 302 nm LED UV transilluminator (30,000-hour rated life), and UV safety cut-off switch. Captures JPEG and 16-bit TIFF. Requires a Windows 10 PC (not included). cTUVus and CE certified. Contact MBP at customerservice@mbpinc.net for institutional pricing and PO support.

Manufacture

<h2>What Are Restriction Enzymes?</h2>
&nbsp;
Restriction enzymes are endonucleases originally isolated from bacteria, where they function as a primitive immune defense against foreign DNA (such as bacteriophages) by cleaving at specific recognition sequences. Over 3,500 Type II restriction enzymes have been characterized, recognizing palindromic or asymmetric sequences of 4-8 base pairs and generating either 5' overhangs (sticky ends), 3' overhangs, or blunt ends. The systematic naming convention reflects enzyme origin: EcoRI comes from Escherichia coli strain R; HindIII from Haemophilus influenzae strain Rd. Restriction enzymes are grouped into Types I, II, III, and IV based on cofactor requirements, cleavage site position, and structural complexity; Type II enzymes are almost exclusively used in research applications due to their defined cleavage positions. Choose restriction enzymes based on the recognition sequence present in your target, the end type required (sticky vs. blunt), and whether Golden Gate Assembly or conventional cloning is planned.
<h2 dir="ltr">&nbsp;</h2>
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Enterokinase Cleavage Enzyme: A specific mammalian-produced protease for precise affinity tag removal from recombinant fusion proteins.
</li>
<li dir="ltr" aria-level="1">
DpnI: A specialized enzyme targeting methylated GATC sequences, ideal for template digestion in site-directed mutagenesis.
</li>
<li dir="ltr" aria-level="1">
Tn5 Transposase for Tagmentation: A high-efficiency enzyme for simultaneous DNA fragmentation and adapter ligation in NGS library construction.
</li>
</ul>
&nbsp;
<h2>How to Choose Restriction Enzymes</h2>
&nbsp;
Type IIP vs. Type IIS
Type IIP enzymes (EcoRI, HindIII, BamHI, NcoI, NheI) recognize palindromic sequences and cut within or immediately adjacent to the site, making them the standard choice for conventional restriction cloning using compatible cohesive ends. Type IIS enzymes (BsaI, BsmBI/Esp3I, SapI) cut at a fixed distance outside their recognition sequence, generating custom 4-nt overhangs that can be designed to create any desired sequence at the assembly junction -- the basis of Golden Gate Assembly, which allows ordered multi-fragment cloning in a single tube.
Recognition sequence frequency
4-cutter enzymes (MboI, AluI, TaqI) cut on average every 256 bp and are used for genome-wide restriction mapping or chromatin fragmentation. 6-cutters (EcoRI, HindIII) cut every ~4,000 bp on average and are standard for plasmid cloning. 8-cutters (NotI, PacI, AscI) cut rarely (every ~65,000 bp) and are used for mapping of large genomic regions or release of large inserts from BAC or YAC vectors.
Star activity sensitivity
Restriction enzymes can exhibit relaxed sequence specificity (star activity) at suboptimal conditions: excess glycerol (&gt;5%), non-standard buffers, extended digestion times, or non-standard divalent cations. High-fidelity (HF) enzyme variants reduce star activity by more than 1000-fold and are recommended for long digestion times or when high specificity is critical for downstream cloning.
Isoschizomers and compatible ends
Isoschizomers recognize the same sequence as a reference enzyme; neoschizomers recognize the same sequence but cut at a different position. BamHI (GGATCC, 5' overhang G) is compatible with BglII (AGATCT) overhangs and with MboI and Sau3AI overhangs -- useful for directional cloning strategies without re-engineering sites. Check isoschizomer tables before designing multi-enzyme cloning strategies.
Buffer compatibility
Most suppliers have rationalized their enzyme buffers into 2-4 universal buffer systems (e.g., CutSmart, Buffer 3.1, FastDigest buffers) that support the majority of enzymes, enabling double digestion without buffer exchange. Verify buffer compatibility before combining two restriction enzymes in a single tube.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Restriction enzyme activity is defined as the amount of enzyme required to digest 1 microgram of lambda phage DNA (or substrate specified by the manufacturer) to completion in 1 hour at 37 degrees C in 50 microliters total volume. FastDigest enzyme formats complete digestion in 5-15 minutes at 37 degrees C, using a universal buffer. Heat inactivation is possible for most enzymes at 65-80 degrees C for 20 minutes, though some enzymes (NheI, SpeI, BstEII) are not heat-inactivatable and require column cleanup before downstream ligation. Over 3,500 Type II restriction enzymes are characterized in the REBASE database; commercially available catalogues cover approximately 200-300 common enzymes. For ligating restriction-digested fragments, see&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/enzymes-and-inhibitors/dna-modifying-enzymes">DNA-modifying enzymes</a> for T4 DNA Ligase and alkaline phosphatase.
&nbsp;
Refine your genomic editing&mdash;<a href="https://mbpinc.net/contact-us">contact the MBP team</a> today to request a quote for our high-fidelity enzymes.

Restriction Enzymes

DataSheet

MSDS

Thermostability Results for Enterokinase Activity

Enterokinase Cleavage Enzyme (Mammalian Produced)

Application

Erlenmeyer Flasks

<h2 dir="ltr">What are Cell Culture Erlenmeyer Flasks?</h2>
 Cell culture Erlenmeyer flasks (also called shake flasks or conical flasks) are single-use, sterile plastic vessels with a conical body, flat base, and narrow neck used for suspension cell culture on orbital shakers and incubator shakers, microbial culture, and media preparation. Unlike rectangular T-flasks designed for static monolayer culture, Erlenmeyer flasks are engineered for shaking: their wide conical base maximizes liquid surface area for oxygen transfer, while the narrow neck minimizes evaporation and contamination risk. Choose PC Erlenmeyer flasks for autoclavable reuse and high-temperature media preparation; choose PETG for single-use suspension culture and processes requiring BPA-free materials.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/petg-erlenmeyer-flasks">PETG Erlenmeyer flasks: </a>strong choice for cell culture applications that need excellent clarity, reliable handling, and convenient single-use performance. They are lightweight, durable, and ideal for shaker culture, media preparation, and general suspension cell workflows.
</li>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/pc-erlenmeyer-flasks">PC Erlenmeyer flasks: </a>built for applications that require greater strength and higher impact resistance. They are well-suited for demanding lab environments, including vigorous shaking, transport, and workflows where added durability is important.
</li>
<li dir="ltr" aria-level="1"><a href="https://mbpinc.net/consumables/cell-culture/erlenmeyer-flasks/erlenmeyer-flask-accessories">Erlenmeyer Flask Accessories: </a>Includes bi-directional, inverted, and multifunctional transfer caps, plus silicon tube assemblies for 2 L, 3 L, 3 L wide-mouth, and 5 L high-efficiency flasks, supporting sterile transfer and closed-system workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Erlenmeyer Flasks for Cell Culture</h2>
 PC vs. PETG Material PC (polycarbonate) Erlenmeyer flasks are autoclavable at 121 &deg;C (typically 5&ndash;10 cycles), shatter-proof, crystal-clear, and rated from &minus;135 &deg;C to +135 &deg;C. PC is ideal for labs that sterilize media or wash in-house. PC contains BPA. PETG Erlenmeyer flasks are single-use, BPA-free, rated from &minus;80 &deg;C to +60 &deg;C, and cannot be autoclaved. They provide a contamination-free, cleaning-free alternative to glass and PC for high-throughput suspension culture operations. Flat Base vs. Baffled Base Flat-base Erlenmeyer flasks provide gentler swirling for slow-growth cell lines and media mixing. Baffled-base flasks have three or four angled internal baffles that interrupt the swirling flow, increasing turbulence, raising dissolved oxygen (DO) by up to 2&times; compared to flat-base flasks at the same orbital speed, and reducing cell sedimentation. Baffled flasks are the standard for CHO-S, HEK293-F, Sf9, microbial, and yeast cultures requiring high oxygen transfer rates. NEST Scientific offers baffled and flat-base versions in both PC and PETG across all core volumes. Vented vs. Plug Seal Cap Vented caps contain a 0.22 &micro;m hydrophobic PTFE membrane that allows free O₂/CO₂ gas exchange while excluding microbial contamination. The NEST vented cap features an oversized vent area that improves gas exchange beyond standard-size membrane caps, supporting oxygen-demanding suspension cultures at higher cell densities. Plug seal caps create a fully sealed environment for media storage, static incubation, or transport outside the incubator. Always use vented caps for actively growing suspension cultures on an orbital shaker. Volume and Fill Ratio Erlenmeyer flasks should be filled to no more than 20&ndash;25% of the nominal flask volume for suspension shaker culture to maintain adequate headspace for oxygen transfer. A 500 mL flask running at 20% fill holds 100 mL of culture; a 1,000 mL flask holds 200 mL. Overfilling reduces oxygen transfer efficiency and creates foam that blocks the vented cap membrane. For media storage (no shaking), the fill volume can approach 80% of nominal. Shaker Compatibility NEST Scientific Erlenmeyer flasks (125 mL&ndash;3,000 mL) are compatible with standard laboratory orbital shakers, including those from Infors HT, New Brunswick Scientific (Innova), and Thermo Scientific MaxQ. Confirm flask neck O.D. and base diameter against your shaker's flask holder clips or clamp system before ordering large quantities. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade polycarbonate, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PETG Erlenmeyer flasks are E-beam sterilized and certified DNase/RNase-free, pyrogen-free per lot. Vented cap PTFE membranes are 0.22 &micro;m with an oversized vent area that increases gas exchange efficiency vs. standard-diameter membrane caps. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. Flask catalog sizes extend to high-efficiency 2 L and 5 L PC formats (NEST High Efficiency Erlenmeyer Flask line) for production-scale suspension culture. MBP stocks the NEST Scientific Erlenmeyer flask line across all major volumes and configurations. 
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Support accurate mixing and culturing with premium Erlenmeyer flasks designed for modern laboratories. <a href="https://www.mbpinc.net/contact-us" title="Contact the MBP Team" style="color: #236fa1; text-decoration: underline;">Contact the MBP team</a>&nbsp;for a formal quote.

Erlenmeyer Flask with Bi-Directional Transfer Cap TPE Tube, Heat seal, Vent Filter

NEST C30921-AZC050A: 250 mL Erlenmeyer flask with bi-directional transfer cap, 50 cm Weldable TPE tube (1/8&quot; ID &times; 1/4&quot; OD), PTFE internal tube, 0.22 &mu;m PTFE vent filter (13.8 cm&sup2;), factory heat-sealed, E-beam sterile SAL 10&minus;6, ISO 13485 facility, DNase/RNase/pyrogen-free. 1/pk, 4/cs.

2L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

250mL Erlenmeyer Flask with Bi-Directional Transfer Cap, TPE Tube (50cm 1/8" ID 1/4" OD) , Heat seal ,Vent Filter (0.22 μm 13.8cm²), Sterile, 1/pk, 4/cs

1000 mL Erlenmeyer Flask with Bi-Directional Transfer Cap, TPE Tube (50cm1/8" ID 1/4" OD), Heat seal , Vent Filter (0.22 μm 13.8cm2), Sterile, 1/pk, 4/cs

Erlenmeyer Shaker Flasks, PETG, Flat bottom w/ vented screw cap

Material

Cap Filter

Sterilization

Packing

Sizes

Flask, Erlenmeyer, 125mL, PETG, flat bottom w / vented screw cap, sterile, indiv wrapped, 24 / CS

Flask, Erlenmeyer, 250mL, PETG, flat bottom w/ vented screw cap, Sterile, indiv wrapped, 12/CS

Flask, Erlenmeyer, 500mL, PETG, flat bottom w / vented screw cap, Sterile, indiv wrapped, 12/CS

Flask, Erlenmeyer, 1000mL, PETG, flat bottom w / vented screw cap, Sterile, indiv wrapped, 6/CS

Erlenmeyer Shaker Flasks, Polycarbonate, baffled bottom w/ vented screw cap

Flask, Erlenmeyer, 125mL, Polycarbonate, baffled bottom w/ vented screw cap, Sterile, indiv wrapped, 24/CS

Flask, Erlenmeyer, 250mL, Polycarbonate, baffled bottom w/ vented screw cap, Sterile, indiv wrapped, 12/CS

Flask, Erlenmeyer, 500mL, Polycarbonate, baffled bottom w/ vented screw cap, Sterile, indiv wrapped, 12/CS

Flask, Erlenmeyer, 1000mL, Polycarbonate, baffled bottom w vented screw cap, Sterile, indiv wrapped, 6/CS

Erlenmeyer Shaker Flasks, Styrene Butadiene, baffled bottom w / vented screw cap

Flask, Erlenmeyer/Fernbach, Styrene Butadiene, 2.8L, baffled bottom w / vented screw cap, Sterile, Indiv wrapped, 6 / CS

Flask,  Erlenmeyer/Fernbach, Styrene Butadiene,5.0L, baffled bottom w / vented screw cap, Sterile, Indiv wrapped, 4 / Styrene Butadiene, ..5.0 liter, baffled bottom w / vented screw cap, Sterile, Indiv wrapped, 4 / CS

United States

Texas

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