Zymo Reagents

<h2>What are methylated dNTPs?</h2>
&nbsp;
Methylated dNTPs are base-modified deoxynucleotide analogs, the most important being 5-methyl-dCTP (2'-deoxy-5-methylcytidine 5'-triphosphate), in which the cytosine base carries a methyl group at the carbon-5 position. This is the same position methylated in naturally occurring genomic 5-methylcytosine, the primary DNA methylation mark studied in epigenetics research. Substituting 5-methyl-dCTP for standard dCTP in a PCR reaction or in vitro synthesis produces a defined, fully cytosine-methylated DNA template from a known sequence.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
5-Methyl dCTP (10 mM) (100 &micro;l): for high-purity enzymatic incorporation into methylated DNA strands.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
5-Methylcytosine dNTP Mix (10 mM) (250 &micro;l): pre-validated nucleotide blends for controlled epigenetic assay workflows.
</li>
</ul>
&nbsp;
<h2>How to use methylated dNTPs</h2>
&nbsp;
Substitute 5-methyl-dCTP for dCTP in PCR to synthesize defined methylated DNA
A PCR reaction using 5-methyl-dCTP in place of standard dCTP produces a fully methylated amplicon in which every cytosine carries the 5-methyl modification, providing a positive control with a known and consistent methylation status distinct from the partial, variable methylation of a genomic DNA control.
Use methylated DNA as a positive control for bisulfite or enzymatic conversion workflows
Running 5-methyl-dCTP-synthesized fully methylated DNA through your bisulfite or enzymatic conversion protocol confirms the method correctly preserves methylated cytosines while converting unmethylated ones, catching conversion efficiency problems at the control stage before they affect interpretation of real samples.
Test methylation-sensitive restriction enzymes using 5-methyl-dCTP-produced substrates
Some restriction enzymes cut methylated sequences while others are inhibited by methylation at their recognition site, and a PCR-synthesized, fully methylated substrate of known sequence provides a clean, defined test of whether a specific enzyme is methylation-sensitive or methylation-dependent.
Use as an in vitro substrate for TET enzyme oxidation studies
Since 5-methylcytosine is the starting substrate for TET family enzyme oxidation into 5-hydroxymethylcytosine and further products, fully methylated DNA synthesized with 5-methyl-dCTP provides a defined, homogeneous substrate for in vitro TET enzyme activity assays.
Store methylated dNTPs appropriately to maintain activity
Methylated dNTP analogs are generally stored at -20&deg;C, similar to standard dNTPs, with short-term exposure to ambient temperature acceptable but prolonged room-temperature storage avoided to prevent hydrolysis of the phosphate groups.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
5-methyl-dCTP is typically supplied as a 10 mM solution at pH 7.0 and can be diluted using sterile distilled water or TE buffer, and it can be used in PCR, RT-PCR, and other DNA synthesis applications at the same concentration as standard dCTP in a reaction mix, with 5-methylated DNA probes made this way serving as methylation reference fragments or as pull-down substrates for 5-hydroxymethylcytosine-binding proteins. As of 2026, 5-methyl-dCTP-synthesized control DNA remains a standard tool in epigenetics research labs specifically because it provides a modification-defined substrate without relying on the variable or partially characterized methylation patterns of genomic positive controls.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> and get high-quality methylated (dNTPs) for your lab.

Methylated

DataSheet

5-Methyl dCTP (10 mM) (100µl)

Zymo Research D1035: 5-Methyl dCTP at 10 mM, 100 µl (1 µmol). &gt;99% purity by HPLC; free of DNase, RNase, and phosphatase. Compatible with ZymoTaq, QuestTaq, and standard thermostable polymerases. Store at –20°C.

Applicable For 

Concentration

Sample Storage

Manufacturer

Shipping Condition

Storage Condition

<h2>What are 5-hmC ELISA kits?</h2>
&nbsp;
5-hmC ELISA kits are antibody-based assays formulated specifically to quantify 5-hydroxymethylcytosine, the oxidized derivative of 5-methylcytosine produced by TET family enzymes, in a genomic DNA sample. The assay typically uses denatured single-stranded DNA coated on a plate well, recognized by an anti-5-hmC primary antibody and developed with an HRP-conjugated secondary antibody for a colorimetric readout proportional to the global level of 5-hmC in the sample.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">DNA hydroxymethylation ELISA assay kits for 5-hmC levels quantification</li>
<li dir="ltr" role="presentation">DNA methylation ELISA kits for comparative gene regulation analysis and measurement of 5-mC&nbsp;</li>
<li dir="ltr" role="presentation">DNA standards for accurate methylation and hydroxymethylation quantification&nbsp;</li>
<li dir="ltr" role="presentation">Control DNA sets and assay controls for experimental accuracy, validation, and reproducibility</li>
<li dir="ltr" role="presentation">HRP-based antibodies for the specific detection in ELISA workflows</li>
<li dir="ltr" role="presentation">ELISA coating and reaction buffers for enhanced assay performance and setup</li>
<li dir="ltr" role="presentation">Signal development reagents for quantitative readout and chemiluminescent or colorimetric detection</li>
</ul>
&nbsp;
<h2>How to use 5-hmC ELISA kits</h2>
&nbsp;
Confirm 5-hmC is detectable at relevant levels in your cell type or tissue
5-hmC is most abundant in neurons and embryonic stem cells, where it can constitute up to 20% of total modified cytosines in neuronal DNA, while most cultured cell lines have much lower 5-hmC levels that may fall below a plate-based antibody assay's reliable detection limit. Checking published 5-hmC abundance for your specific cell type helps confirm whether ELISA-level detection is appropriate before committing samples to the assay.
Use a set of mixed methylation standards to build a calibration curve
Running defined mixtures of 5-hmC-containing and unmethylated DNA at known ratios generates a standard curve that lets you convert the raw absorbance signal to an actual global hydroxymethylation percentage, since the assay signal alone cannot be interpreted as an absolute level without this calibration.
Confirm your antibody's specificity for 5-hmC versus 5-mC
Anti-5-hmC antibodies used in these kits are selected for specificity to 5-hydroxymethylcytosine rather than 5-methylcytosine, but published cross-reactivity data for the specific antibody in your kit is worth checking, particularly when studying sample types where both marks are present at similar levels.
Plan your experimental design to include appropriate negative and positive controls
Including a negative control (unmethylated DNA, expected to give background-level signal) and a positive control (5-hmC-containing DNA of known level) in every plate confirms the assay is performing as expected and catches plate-to-plate variability before it affects result interpretation.
Understand ELISA gives global level, not locus-specific 5-hmC information
A 5-hmC ELISA measures the average hydroxymethylation level across all DNA in the sample; it does not reveal which specific CpG sites carry 5-hmC, which requires hMeDIP-seq or TAB-seq for regional or base-level resolution respectively.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Anti-5-hmC antibodies used in ELISA formats are validated specifically for 5-hydroxymethylcytosine and selected for minimal cross-reactivity with 5-methylcytosine, since distinguishing these two modifications is the primary purpose of a dedicated 5-hmC assay rather than a general methylation assay. As of 2026, 5-hmC ELISA kits remain a standard first-pass tool in studies where many samples need to be screened for differences in global hydroxymethylation level before committing a smaller subset to high-resolution sequencing methods.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. (MBP) and find reliable ELISA kits and reagents for your lab.

ELISA Kits & Reagents

MSDS

Protocol

5-Methylcytosine & 5-Hydroxymethylcytosine DNA Standard Set

The D5405 DNA Standard Set by Zymo Research contains three sequence-identical 897 bp dsDNA standards at 50 ng/µl (2 µg each): unmodified cytosine (D5405-1), 5-methylcytosine (D5405-2), and 5-hydroxymethylcytosine (D5405-3). Ideal reference controls for HPLC, LC/MS, and TLC cytosine modification quantitation studies.

Applicable For

5-Methylcytosine DNA Standard (2 µg)

5-Methylcytosine DNA Standard (2 µg) (D5405-2) by Zymo Research — fully synthetic 897 bp dsDNA with 100% 5-mC at all cytosines. 50 ng/µl, 40 µl (2 µg total) in modified TE buffer. For bisulfite conversion controls, MeDIP, LC/MS, and HPLC assays.

<h2>What are epigenetics enzymes and inhibitors?</h2>
&nbsp;
Epigenetics enzymes and inhibitors are the molecular tools for directly studying or modulating the enzymatic machinery that writes, erases, or reads epigenetic marks. The major classes include: DNA methyltransferases (DNMT1, DNMT3A, DNMT3B), which catalyze the addition of a methyl group to cytosine; TET family enzymes (TET1, TET2, TET3), which oxidize 5-methylcytosine to 5-hydroxymethylcytosine; histone acetyltransferases (HATs) and histone deacetylases (HDACs), which add and remove acetyl groups from histone lysine residues; and histone methyltransferases (HMTs) including EZH2, DOT1L, and G9a. Small-molecule inhibitors of HDAC and DNMT enzymes are the most clinically and experimentally advanced of these tools.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Micrococcal nuclease for nucleosome mapping and controlled chromatin digestion applications</li>
<li dir="ltr" role="presentation">DNA shearing enzymes for consistent fragmentation of DNA in sequencing and epigenetic workflows</li>
<li dir="ltr" role="presentation">DNA degradation enzymes for controlled breakdown and analysis of nucleic acids&nbsp;</li>
<li dir="ltr" role="presentation">CpG methylase enzymes for targeted DNA methylation (CpG-specific )&nbsp; in epigenetic modification studies</li>
<li dir="ltr" role="presentation">5-hmC glucosyltransferase for detection and labeling of hydroxymethylcytosine in DNA</li>
<li dir="ltr" role="presentation">SAM (S-adenosylmethionine) cofactors for supporting enzyme activity and methylation reactions</li>
<li dir="ltr" role="presentation">DNA digestion enzymes for genomic DNA processing workflows</li>
<li dir="ltr" role="presentation">dsDNA nuclease systems for controlled cleavage and analysis of double-stranded DNA</li>
</ul>
&nbsp;
<h2>How to choose epigenetics enzymes and inhibitors</h2>
&nbsp;
Choose DNMT inhibitors to globally reduce or deplete DNA methylation in cells
Nucleoside analog DNMT inhibitors like 5-azacytidine and decitabine incorporate into DNA and trap DNMT1, preventing maintenance methylation and causing passive demethylation through DNA replication, while newer non-nucleoside DNMT inhibitors are in development for more selective, non-genotoxic methylation reduction.
Choose HDAC inhibitors to globally increase histone acetylation
HDAC inhibitors including pan-HDAC hydroxamates like vorinostat (SAHA) or class-selective compounds reduce histone deacetylase activity and cause hyperacetylation of histone lysine residues, broadly promoting gene expression at silenced loci. HDAC inhibitors are the most clinically advanced class of epigenetic therapeutics, with multiple FDA-approved compounds.
Use TET enzyme preparations for in vitro 5-hmC oxidation studies
Purified TET1, TET2, or TET3 enzyme preparations allow controlled in vitro oxidation of 5-methylcytosine to 5-hydroxymethylcytosine and further oxidation products, useful for generating defined 5-hmC-containing substrate DNA or studying TET enzyme activity and selectivity.
Choose EZH2 or other HMT inhibitors for studying PRC2-dependent gene silencing
EZH2, the catalytic subunit of polycomb repressive complex 2 (PRC2), catalyzes H3K27 trimethylation (H3K27me3), a histone modification associated with repression of tumor suppressor genes, and EZH2 inhibitors like tazemetostat are used in research to probe the role of this silencing mark.
Combine inhibitors to study epistatic relationships between epigenetic marks
Because DNA methylation, histone acetylation, and histone methylation are mechanistically linked, combining HDAC inhibitors with DNMT inhibitors can produce synergistic effects on gene expression exceeding either alone, and these combination approaches are both experimental tools and the basis for combination epigenetic therapy research.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
HDAC and DNMT inhibitors are the most clinically advanced classes of epigenetic therapeutics, with multiple HDAC inhibitors including vorinostat and romidepsin approved for hematological malignancies, EZH2 inhibitors including tazemetostat having received accelerated approval, and multiple BET inhibitors in clinical trials. As of 2026, CRISPR/dCas9 systems fused with DNMTs, TETs, and HDACs enable locus-specific epigenome editing, extending classic enzyme and inhibitor approaches toward targeted epigenetic modulation.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> and find the suitable enzymes and inhibitory reagents for your lab.

Enzymes & Inhibitors

5-hmC Glucosyltransferase

E2026 by Zymo Research is 5-hmC Glucosyltransferase supplied at 2 U/µL (100 U). The enzyme specifically transfers glucose to 5-hydroxymethylcytosine in DNA, enabling locus-specific and global 5-hmC quantification via restriction protection or sequencing. Store at −20°C; stable 12 months.

Standard Reaction Time

Storage

Unit Definition

5-hmC Glucosyltransferase (100 U)

5-hmC Glucosyltransferase (200 U)

<h2>What are ELISA kits for methylation in this category?</h2>
&nbsp;
ELISA kits for DNA and RNA methylation in this category are antibody-based assays that quantify the global level of a specific epigenetic mark, most commonly 5-methylcytosine in genomic DNA, 5-hydroxymethylcytosine in genomic DNA, or N6-methyladenosine in RNA, using a plate-based immunoassay format without requiring bisulfite conversion or sequencing. Denatured, single-stranded DNA or RNA from a sample is coated on a plate well, and a mark-specific primary antibody followed by an HRP-conjugated secondary antibody generates a colorimetric signal proportional to the level of the target modification.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">5-mC DNA ELISA kits for quantitative analysis of DNA methylation&nbsp;</li>
<li dir="ltr" role="presentation">DNA controls for validation and calibration of the assay to ensure experimental&nbsp; reproducibility and accuracy&nbsp;</li>
<li dir="ltr" role="presentation">Secondary antibody reagents for specific signal generation and detection in ELISA assays</li>
<li dir="ltr" role="presentation">Coating buffers for consistent assay performance and optimized plate preparation&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose methylation ELISA kits and reagents</h2>
&nbsp;
Match your kit to the specific epigenetic mark you're quantifying
Different kits use antibodies against specific modifications: 5-methylcytosine ELISA kits quantify global DNA methylation, 5-hmC ELISA kits quantify global hydroxymethylation, and m6A ELISA kits quantify RNA N6-methyladenosine. Using a kit with the wrong antibody specificity will not report the mark you intend to measure.
Use methylation standards to build a calibration curve for quantitative results
Running a series of methylation standards with defined percentages alongside your samples allows the absorbance readout to be converted to a specific, meaningful methylation percentage, since the raw ELISA signal alone cannot be interpreted as absolute methylation level without a calibration.
Understand that ELISA measures global levels, not locus-specific methylation
A methylation ELISA gives the overall average percentage of methylation across the genome in a sample, which is useful for comparing broad methylation changes between conditions but cannot identify which specific genes or regions are differentially methylated the way bisulfite sequencing can.
Confirm the required DNA denaturation step is appropriate for your sample type
ELISA kits for DNA methylation typically require single-stranded, denatured DNA coated directly on the plate, and confirming this denaturation step is properly performed is necessary for consistent antibody binding and reproducible signal across wells.
Be aware of cross-reactivity with similar modifications when interpreting results
An antibody against 5-methylcytosine may have some cross-reactivity with 5-hydroxymethylcytosine, and confirming the antibody's published cross-reactivity data helps interpret whether your signal specifically reflects 5-mC, 5-hmC, or both, which matters for studies in cell types where 5-hmC is abundant.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The 5-methylcytosine ELISA workflow uses an indirect ELISA methodology where denatured, single-stranded DNA samples are coated directly on the plate well surfaces and a 5-mC monoclonal antibody and an HRP-conjugated secondary antibody are added sequentially, generating a colorimetric signal proportional to the total level of methylated cytosine in the sample. As of 2026, methylation ELISA kits are particularly valued for high-throughput screening studies comparing global methylation levels across many treatment conditions or patient groups where single-base-resolution data is not the primary goal.
This category sits within DNA/RNA Methylation, alongside Methylation Standards for calibration, and is related to DNA Hydroxymethylation and Non-Bisulfite Kits &amp; Reagents for higher-resolution methylation analysis. See the full reagents catalog and use Quick Order for recurring orders.
<a href="https://mbpinc.net/contact-us">Contact the expert team of&nbsp; Molecular Biology Products Inc. (MBP)</a> to get high-quality ELISA Kits and Reagents for your lab.

D5325-1-15/D5325-1-30 - MSDS

5-mC Coating Buffer

D5325-1-15 5-mC Coating Buffer by Zymo Research — 15 ml, stored at 4°C — coating medium for denatured ssDNA in 5-methylcytosine quantification ELISA assays. Compatible with 5-mC DNA ELISA Kit (D5325, D5326).

5-mC Coating Buffer (15 ml)

5-mC Coating Buffer (30 ml)

5-mC ELISA Buffer (250 ml)

5-mC DNA ELISA Kit (2 x 96 Preps.)

D5326 by Zymo Research is a 5-mC DNA ELISA Kit for colorimetric quantification of global 5-methylcytosine in purified DNA. Accepts 10–200 ng DNA per well, detects methylation above 0.5% 5-mC, and completes in under 3 hours. Kit contains reagents for 2 × 96 reactions.

Detection

Equipment

Input

Sample Source

5-mC DNA ELISA Kit (96 Preps.)

The 5-mC DNA ELISA Kit (D5325) by Zymo Research quantifies global 5-methylcytosine content in 96 samples using a colorimetric anti-5-mC antibody assay (Clone 7D21) with ≥0.5% detection sensitivity, a 7-point standard curve, and a total assay time under 3 hours.

<h2>What are ChIP buffers?</h2>
&nbsp;
ChIP buffers are the aqueous formulations used at each stage of a chromatin immunoprecipitation protocol: cell lysis buffer disrupts the plasma membrane and releases nuclear content, nuclear lysis buffer solubilizes chromatin under conditions compatible with subsequent immunoprecipitation, sonication buffer maintains chromatin stability during shearing, ChIP dilution buffer reduces SDS concentration from the lysis buffer to allow antibody-antigen binding, sequential wash buffers with increasing ionic strength and detergent remove non-specifically bound chromatin while preserving the specific antibody-antigen-DNA complex, and elution buffer releases the captured complex from the antibody-bead resin before de-crosslinking.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">MN Digestion Buffer used in MNase-based workflows for enzymatic fragmentation of&nbsp; chromatin&nbsp;</li>
<li dir="ltr" role="presentation">Chromatin Shearing Buffer using sonification for chromatin disruption and preparation</li>
<li dir="ltr" role="presentation">5X MN Stop Buffer for the termination of enzymatic digestion reactions</li>
<li dir="ltr" role="presentation">Chromatin Dilution Buffer used in ChIP assays to provide optimized conditions for antibody binding&nbsp;</li>
<li dir="ltr" role="presentation">Chromatin Wash Buffer I, II, and III for background reduction and step-by-step non-specific binding removal&nbsp;</li>
<li dir="ltr" role="presentation">ChIP DNA Binding Buffer for purification and capture of immunoprecipitated DNA</li>
<li dir="ltr" role="presentation">5X Chromatin Elution Buffer for protein&ndash;DNA complexes recovery</li>
<li dir="ltr" role="presentation">5M NaCl for enhancing elution and chromatin stabilization</li>
<li dir="ltr" role="presentation">Nuclei Prep Buffer used before chromatin extraction for superior nuclear isolation</li>
</ul>
&nbsp;
<h2>How to use ChIP buffers</h2>
&nbsp;
Always add protease inhibitors to lysis and wash buffers immediately before use
Protease inhibitors must be added fresh to cell lysis and nuclear lysis buffers immediately before use, since most inhibitors are unstable in aqueous solution and lose activity quickly, and without them, nuclear proteases released during lysis will degrade histone tails and reduce ChIP enrichment of histone modifications.
Confirm SDS concentration is diluted before immunoprecipitation
High SDS in the nuclear lysis buffer is necessary for chromatin solubilization and sonication, but must be diluted approximately 10-fold using ChIP dilution buffer before antibody addition, since high SDS disrupts antibody-antigen binding and reduces immunoprecipitation efficiency.
Keep all buffers and chromatin on ice throughout the workflow after lysis
Chromatin prepared for ChIP is sensitive to non-specific interactions and protease activity after cell lysis, and maintaining samples at 4&deg;C throughout all lysis, sonication, immunoprecipitation, and wash steps minimizes these effects and preserves specificity of the enrichment.
Optimize wash buffer stringency to balance specificity against yield
ChIP wash buffers are applied sequentially at increasing ionic strength and detergent concentration to remove non-specifically bound chromatin; conditions too stringent can also strip the specific antibody-antigen-DNA complex from the beads, reducing yield, so optimization of wash conditions for each antibody-target combination improves performance.
Confirm elution buffer composition fits your downstream application
Standard ChIP elution buffers containing SDS and sodium bicarbonate release the protein-DNA complex and reverse crosslinks, but high SDS in the eluate can inhibit some NGS library preparation enzymes, making a DNA cleanup step after elution important before proceeding to library prep.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Protease inhibitor cocktails, added fresh to lysis buffers immediately before ChIP, are a standard component across kit formats and in-house protocols, since even brief protease activity can compromise histone modification detection by degrading the histone tails that ChIP antibodies recognize. As of 2026, ChIP buffer formulations compatible with low-input chromatin and NGS library preparation continue to be optimized for primary cell and tissue ChIP workflows.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP and request a quote today to get high-quality ChIP buffers for your lab.

Buffers

5M NaCl (1 ml)

D5210-7-1 by Zymo Research is 5&nbsp;M NaCl solution, 1&nbsp;ml, a component of the Zymo-Spin ChIP Kit (D5210). Used in high-salt wash steps during chromatin immunoprecipitation (ChIP) protocols. Available separately for component replenishment.

5X Chromatin Elution Buffer (10 ml)

D5210-6-10 by Zymo Research is a 5× concentrated Chromatin Elution Buffer (10 mL) used for sample processing in chromatin immunoprecipitation (ChIP) assays performed with the Zymo-Spin ChIP Kit.

5X MN Stop Buffer (6 ml)

D5220-4 by Zymo Research is the 5X MN Stop Buffer (6 ml), used with the EZ Nucleosomal DNA Prep Kit to terminate micrococcal nuclease digestion and preserve nucleosomal DNA fragment length for ChIP-seq, ATAC-seq, and related chromatin analysis workflows. Ordered as a standalone replacement when this buffer component is depleted.

<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

7X Lysis Buffer (Blue)

D4036-3 by Zymo Research — Endo-Wash Buffer for endotoxin removal during plasmid DNA purification with the Zyppy Plasmid Miniprep and ZR Plasmid Miniprep - Classic kits. Room temperature storage. Available in 6 ml, 15 ml, 30 ml, 60 ml, 120 ml, 160 ml, and 240 ml formats. Yields ultra-pure, endotoxin-reduced plasmid DNA.

7X Lysis Buffer (12 ml) (Blue)

7X Lysis Buffer (30 ml) (Blue)

7X Lysis Buffer (48 ml) (Blue)

7X Lysis Buffer (6 ml) (Blue)

7X Lysis Buffer (60 ml) (Blue)

Plates

96 Deep Well Plate (V-Bottom 2.2ml)

Zymo Research C2018-5 96-well V-bottom deep well plate, 2.2 mL per well. Polypropylene; clear; SBS footprint (127.2 mm × 85.2 mm × 44.0 mm H). Compatible with KingFisher Flex, Apex, Duo Prime, and Presto. Available as 5-plate (C2018-5) or 50-plate (C2018-50) pack. Made in USA.