Brands

<h2 dir="ltr"> What Are AAV CRISPR/Cas9 Negative Controls?</h2>
 AAV-delivered CRISPR/Cas9 is the dominant platform for in vivo gene editing in pre-clinical research. Matched negative controls are mandatory for valid interpretation of in vivo editing experiments because AAV transduction, Cas9 expression, and sgRNA processing each independently affect transduced cells regardless of target specificity. The right CRISPR/Cas9 control is essential for distinguishing editing effects from delivery and background responses. Select a control system appropriate for your genome editing workflow.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">SpCas9&nbsp; sgRNA AAV viruses control (serotypes 1&ndash;11) for Streptococcus pyogenes Cas9 experiments.</li>
<li dir="ltr" role="presentation">SaCas9 Scrambled sgRNA viruses control for the smaller Staphylococcus aureus Cas9 nuclease.</li>
<li dir="ltr" role="presentation">All-in-One AAV Control Vectors contain both a non-targeting scrambled sgRNA and saCas9&nbsp;&nbsp;</li>
<li dir="ltr" role="presentation">Non-Viral CRISPR Control Plasmids used in transient transfection studies for scrambled sgRNA expression&nbsp;</li>
<li dir="ltr" role="presentation">Ampicillin-Resistant AAV Backbones for stable cloning and propagation.&nbsp;</li>
<li dir="ltr" role="presentation">Serotype-Specific All-in-One Virions as a negative control for tissue-specific assessment</li>
</ul>
<h2 dir="ltr"> How to Choose an AAV CRISPR/Cas9 Control</h2>
 Cas9 Orthologue Matching Controls should match the Cas9 orthologue used experimentally &mdash; SpCas9 or the more compact SaCas9 (relevant for single-AAV delivery within the ~4.7 kb packaging limit). Non-Targeting sgRNA Validation As with other CRISPR delivery formats, non-targeting (not scrambled) sgRNAs bioinformatically verified against PAM-adjacent genomic sites are required to avoid unintended editing in the control group. Cas9-Inclusive vs. sgRNA-Only Format A non-targeting sgRNA + Cas9 AAV construct controls for the full system; an sgRNA-only (no Cas9) AAV construct isolates the contribution of guide RNA delivery alone. Serotype Matching for In Vivo Work The control AAV should match the serotype of the experimental construct to ensure equivalent tissue tropism and transduction efficiency in vivo. Split-Vector System Considerations For split-vector AAV-CRISPR systems (Cas9 and sgRNA on separate AAV particles), the control should replicate the same two-vector delivery approach. 
<h2 dir="ltr"> Specifications Context</h2>
&nbsp;
AAV delivery can activate innate immune pathways, while Cas9 expression may induce cellular stress and DNA damage responses. sgRNA is expressed in all transduced cells regardless of targeting sequence, making matched controls essential to distinguish on-target editing effects from vector- and CRISPR-related background activity. SaCas9 (~3.2 kb) is smaller than SpCas9 (~4.2 kb) and is often used for single-AAV delivery; controls should match the Cas9 orthologue used. Non-targeting sgRNA AAV controls &mdash; with and without Cas9 &mdash; are available from ABM (Applied Biological Materials) for both SpCas9 and SaCas9 systems. As with other AAV systems, matched production batches help reduce titer-related variability, and serotype-dependent transduction should be confirmed before in vivo studies due to differences in tissue tropism.
&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact the expert team </a>at MBP to get high-quality CRISPR control for your next successful experiment.

CRISPR/Cas9 Control

Lentiviral Vector Amplification Protocol

AAV Infection Guideline

AAV Packaging Protocol

Selection-Drug Killing Curve

Lentivector Packaging Protocol

Lentivirus Infection Protocol

CRISPR Scrambled sgRNA All-in-One AAV vector (with saCas9)

Unit Quantity

Vector map

Titer

Caution

Shipping Condition

<h2 dir="ltr">What Are CRISPR/Cas9 Lentiviral Negative Controls?</h2>
 Because Cas9 protein, guide RNA, and viral vector introduction can each independently affect cell physiology, matched negative controls accounting for all these variables are necessary to confidently attribute phenotypic changes to specific on-target editing. Cas9 expression has been shown to induce cellular stress and DNA damage responses in some cell types, and guide RNA delivery can activate innate immune sensing in others. Well-designed controls are critical for genome-editing experiments. Select the CRISPR/Cas9 control system that supports reliable interpretation of results.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Scrambled sgRNA Lentiviruses as negative controls carrying non-targeting guide RNA&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
All-in-One Lentiviral Control Vectors for streamlined delivery using both spCas9 and a scrambled sgRNA&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Scrambled sgRNA CRISPR Lentiviral Vectors used for expression of non-targeting guides in CRISPR activation or interference.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Pre-packaged CRISPR Lentiviruses for rapid delivery of control sgRNA and spCas9 into target cells.
</li>
</ul>
<h2 dir="ltr"> How to Choose CRISPR/Cas9 Negative Controls</h2>
 Cas9 Inclusion A non-targeting sgRNA + Cas9 vector controls for all components of the CRISPR system and is the primary experimental negative control. A non-targeting sgRNA vector without Cas9 isolates the contribution of sgRNA expression alone. sgRNA Validation Standard A well-designed control expresses a non-targeting sgRNA bioinformatically verified to have at least three mismatches or gaps to all PAM-adjacent genomic sites in human, mouse, and rat &mdash; using the same vector backbone, promoter, and selection marker as experimental sgRNA vectors. Why Not Scrambled sgRNA Unlike siRNA controls, scrambled sgRNA sequences are not recommended for CRISPR experiments &mdash; randomly rearranged guide sequences are statistically likely to target one or more genomic sites and could produce unintended editing with phenotypic consequences. Safe-Harbor Cutting Controls sgRNAs targeting a known safe-harbor locus (AAVS1 or ROSA26, with no known coding function) produce confirmed Cas9 cutting without a phenotypic readout &mdash; verifying the CRISPR system is functional while controlling for DSB induction at a neutral locus. Delivery System Matching For all-in-one Cas9 + sgRNA lentiviral systems, use a matched all-in-one non-targeting control; for two-vector systems, the sgRNA control should use the identical backbone as experimental guides; for inducible (Tet-On) Cas9, non-targeting controls should pair with the same Tet-On Cas9 vector. 
<h2 dir="ltr"> Specifications Context</h2>
 Non-targeting sgRNA controls are included as standard negative controls in genome-wide CRISPR library screens, with multiple distinct sequences distributed across the library to provide an internal, statistically robust baseline for scoring essential gene dropout and positive selection hits. Non-targeting control constructs are available with GFP, RFP, or other fluorescent reporter tags for FACS-based selection or monitoring of transduced populations. Like all lentiviral work, CRISPR lentiviral controls require institutional biosafety committee (IBC) approval before use, particularly when Cas9 is co-delivered; BSL-2 containment is standard for third-generation lentiviral packaging systems.&nbsp; 
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<a href="https://mbpinc.net/contact-us">Contact the expert MBP today</a> to request a quote for high-quality CRISPR control for your lab.

CRISPR Scrambled sgRNA All-in-One Lentiviral Vector (with spCas9)

Vector Map

CRISPR Scrambled sgRNA All-in-One Lentivirus (with spCas9)

CRISPR Scrambled sgRNA All-in-One Non-Viral Vector (with spCas9)

<h2 dir="ltr"> What Are Adenoviral CRISPR/Cas9 Negative Controls?</h2>
 Adenoviral delivery of CRISPR/Cas9 components combines the immune stimulation of adenoviral capsid delivery with the cellular stress of Cas9 expression &mdash; making matched negative controls even more critical than in lentiviral CRISPR work, where vector-related immune activation is comparatively lower. Genome-editing studies benefit from appropriate validation controls. Select a CRISPR/Cas9 control construct for your adenoviral workflow.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Scrambled sgRNA CRISPR Adenoviruses: for spCas9-driven gene editing studies. It includes high-titer control viruses carrying non-targeting RNA as a guide.&nbsp;
</li>
</ul>
<h2 dir="ltr"> How to Choose Adenoviral CRISPR/Cas9 Controls</h2>
 Component Matching A valid control should use the same adenoviral Cas9 expression construct as experimental groups and express a non-targeting sgRNA, isolating editing-specific phenotypes from adenoviral delivery and Cas9 expression effects. Non-Targeting sgRNA Validation As with lentiviral CRISPR controls, non-targeting sgRNAs should be bioinformatically verified to have minimal homology to any genomic PAM-adjacent target site, avoiding unintended cutting. Cas9-Inclusive vs. sgRNA-Only Controls A non-targeting sgRNA + Cas9 construct controls for the full CRISPR system; a non-targeting sgRNA without Cas9 isolates the contribution of sgRNA delivery alone &mdash; both formats are useful depending on the experimental question. Combined Immune Response Considerations Because adenoviral capsid delivery and Cas9 expression each independently activate cellular stress responses, the negative control must deliver identical components (minus the targeting guide) to separate editing-specific effects from these combined non-specific responses. Scrambled sgRNA Caution As with other CRISPR delivery formats, scrambled (rather than non-targeting) sgRNA sequences are not recommended, since randomly rearranged guides may inadvertently target unintended genomic sites. 
<h2 dir="ltr"> Specifications Context</h2>
 Adenoviral delivery of CRISPR/Cas9 is widely used in pre-clinical gene editing studies where high-efficiency delivery is required in both dividing and non-dividing cells, making appropriate controls essential for interpretation due to vector-associated and Cas9-induced cellular responses. Non-targeting (scrambled) sgRNA adenoviral controls, including formats with Cas9 where applicable, are available from established manufacturers, including ABM (Applied Biological Materials). All adenoviral CRISPR work requires institutional biosafety committee (IBC) approval prior to use, and approval timelines should be considered early in project planning, as review may take several weeks depending on institutional processes. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
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<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today and get advanced adenoviral CRISPR controls for your lab today.

CRISPR Scrambled sgRNA CRISPR Adenovirus (for spCas9)

Storage Condition

CRISPR Scrambled sgRNA CRISPR Lentiviral Vector (for spCas9)

CRISPR Scrambled sgRNA Lentivirus (for spCas9)

Titer 

CRISPR Scrambled sgRNA Non-Viral Vector (for spCas9)

<h2 dir="ltr">What Are Lentiviral &amp; Vector Systems for CRISPR?</h2>
 Lentiviral vector (LV) systems deliver CRISPR/Cas9 components with the capacity to carry complex transgenes and sustain robust, long-term expression across dividing and non-dividing cell types. Unlike transient transfection, lentiviral transduction integrates the transgene into the host genome, making it the method of choice for generating stable Cas9-expressing cell lines and pooled sgRNA library screens. The right vector system influences gene delivery efficiency, expression control, and experimental success. Select the platform that best fits your research objectives.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Epigenetic Modulator Lentivirus (TET1CD/DNMT3A): Tailored viral platforms created for precise DNA methylation or demethylation to investigate gene control and epigenetic changes at particular sites.
</li>
<li dir="ltr" aria-level="1">
CRISPRa &amp; CRISPRi Delivery Mechanisms (VPR/KRAB): Advanced dCas9 lentiviral vectors designed for strong transcriptional enhancement or repression while preserving the original DNA sequence.
</li>
<li dir="ltr" aria-level="1">
Cas9 Nuclease &amp; Nickase Lentiviruses: Immediately usable viral particles that ensure effective transport of double-strand break or single-strand nicking enzymes for lasting site-directed mutagenesis.
</li>
<li dir="ltr" aria-level="1">
Lentiviral Cloning &amp; Expression Vectors: Adaptable transfection-ready genetic frameworks equipped with C-terminal tags and enhanced promoters for the creation of tailored guide RNA and effector proteins.
</li>
<li dir="ltr" aria-level="1">
Non-Viral Cas9 Vector Options: High-quality plasmid-based systems intended for temporary expression in scenarios where viral incorporation is not needed.
</li>
<li dir="ltr" aria-level="1">
High-Titer Packaging Solutions: Viral preparations safe from endotoxins, enhanced for optimal transduction efficiency in delicate therapeutic candidate evaluation and disease modeling.
</li>
</ul>
<h2 dir="ltr"> How to Choose Lentiviral/Vector CRISPR Systems</h2>
 Packaging Generation Second- and third-generation packaging designs progressively remove viral accessory genes (nef, vif, vpr, vpu) for enhanced biosafety. Third-generation systems split packaging components across two plasmids and eliminate the Tat transactivator, producing replication-incompetent particles suitable for BSL-2 settings. CRISPR-Specific Format Cas9 lentiviral plasmids provide stable Cas9 integration; pre-linearised sgRNA lentiviral plasmids are ready for guide sequence insertion; dox-inducible (Tet-On) Cas9 systems allow temporally controlled editing. Paired Cas9 and sgRNA vectors generate inducible stable editing cell lines. Transient vs. Stable Needs For experiments requiring transient editing without permanent genomic modification, all-in-one or dual-plasmid Cas9/sgRNA transfection systems (lipid-based or electroporation) are appropriate. For stable, heritable expression, lentiviral integration is required. Cell Type Lentiviral vectors transduce both dividing and non-dividing cells, including post-mitotic neurons and macrophages &mdash; applications that gamma-retroviral vectors cannot support. Screening Scale Pooled sgRNA libraries transduced at low MOI enable genome-wide functional screens; stable lentiviral Cas9 cell lines, generated once and banked, provide a consistent starting point for multiple guide RNA screen iterations. 
<h2 dir="ltr"> Specifications Context</h2>
 Lentiviral and vector systems support pooled genome-wide CRISPR knockout screens, stable Cas9 cell line generation, inducible gene editing models, hard-to-transfect primary cell engineering, and CAR-T cell development workflows. Lentiviral plasmids contain LTRs prone to recombination in standard E. coli strains &mdash; recombination-resistant strains such as Stbl3 are recommended for plasmid propagation. Integrase-deficient lentiviral vectors (IDLVs) or RNP electroporation are preferred where insertional mutagenesis risk must be minimised, such as therapeutic cell engineering. For research-scale work where stable integration is the goal, third-generation lentiviral systems remain the standard choice given their established safety record and broad cell-type compatibility across academic and industry labs. Labs new to lentiviral work often start with a well-characterised packaging system and a small pilot transduction before scaling to a full screen or stable line generation campaign.
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Reach out to the professional <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">team at MBP Inc.</a> now to obtain a quote for the perfect Lentivirus system tailored to your research needs.

Vector & Lentivirus Systems

Lentivirus Systems

CRISPRa dCas9-VPR Lentiviral Vector

Vector

CRISPRa dCas9-VPR Lentivirus

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
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Laboratory storage boxes and racks are essential organizational systems used to store, organize, and protect cryogenic vials, microcentrifuge tubes, centrifuge tubes, and microscope slides across freezers, cold rooms, and benchtop environments. Storage boxes are typically lidded, grid-based containers used for long-term sample organization in ultra-low temperature conditions, while racks are open-frame supports used for active handling during laboratory workflows such as pipetting, vortexing, and reaction setup.
Cryogenic storage boxes are commonly designed to hold 81 vials (9&times;9 format) or 100 vials (10&times;10 format), and are compatible with storage conditions ranging from &ndash;196 &deg;C in liquid nitrogen vapor phase to +121 &deg;C for autoclave sterilization (depending on material). Tube racks, on the other hand, provide stable upright positioning of tubes during active benchwork and are not primarily intended for long-term freezer storage.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Cryogenic storage boxes for vials and microtubes
</li>
<li dir="ltr" aria-level="1">
Freezer storage boxes for -20&deg;C and -80&deg;C applications
</li>
<li dir="ltr" aria-level="1">
PCR tube racks for 0.2 mL tubes and strips
</li>
<li dir="ltr" aria-level="1">
Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
</li>
<li dir="ltr" aria-level="1">
Polypropylene (PP) autoclavable storage boxes
</li>
<li dir="ltr" aria-level="1">
Stackable storage boxes for space-saving organization
</li>
<li dir="ltr" aria-level="1">
Hinged lid storage boxes for secure sample protection
</li>
<li dir="ltr" aria-level="1">
Color-coded racks for easy sample identification
</li>
</ul>
&nbsp;
<h2 data-section-id="flyrii" data-start="1159" data-end="1199">How to Choose Storage Boxes and Racks</h2>
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Vial Format and Capacity
The first selection criterion is compatibility with tube size and grid layout. The most common format is the 81-place (9&times;9) box designed for 1.0&ndash;2.0 mL cryovials. Smaller or specialized formats may accommodate 5 mL tubes or different vial diameters depending on grid spacing. Proper matching ensures secure fit, easy retrieval, and consistent sample organization in high-density storage systems.
Temperature Range
Material selection determines allowable storage conditions. Polycarbonate cryogenic boxes are the most versatile, supporting temperatures from liquid nitrogen levels (&ndash;196 &deg;C) through &ndash;80 &deg;C freezer storage and up to autoclave sterilization at +121 &deg;C. Cardboard freezer boxes with moisture-resistant coating are designed for economical freezer storage and can withstand ultra-low temperatures, but they are not suitable for autoclaving or long-term moisture exposure.
Tube Rack Materials and Use
Polypropylene racks are widely used because they are autoclavable and chemically resistant, making them suitable for sterile workflows. ABS and polystyrene racks provide lower-cost alternatives for general laboratory bench use but are not designed for autoclave conditions. For freezer organization, stainless steel racks are often used to hold multiple cryoboxes within &ndash;80 &deg;C upright freezer systems, improving accessibility and spatial organization.
Slide Storage Boxes
Microscope slide storage boxes are designed to protect standard 25 &times; 75 mm slides. They are available in 25-, 50-, and 100-slide capacities. Polypropylene versions are autoclavable and suitable for sterilized workflows, while fiberboard or ABS versions are typically used for room-temperature archival storage and transport.
Color Coding and Sample Identification
Color-coded storage boxes are widely used in biobanking and high-throughput laboratories to quickly differentiate sample groups without opening boxes or reading labels at freezer temperatures. Common systems include multiple lid colors paired with alphanumeric grids inside the box, enabling precise sample tracking and retrieval in large inventories.
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<h2 data-section-id="1jl751w" data-start="4067" data-end="4092">Specifications Context</h2>
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Modern polycarbonate cryogenic storage boxes are engineered for extreme temperature stability, typically rated from &ndash;196 &deg;C to +121 &deg;C, allowing use across liquid nitrogen vapor phase storage, &ndash;80 &deg;C freezers, and autoclave sterilization cycles. Cardboard freezer boxes are coated to resist moisture ingress and are optimized for cost-efficient high-density storage in ultra-low temperature environments.
The 81-place (9&times;9 grid) polycarbonate cryobox remains the standard format in most biorepositories and clinical research facilities due to its compatibility with SBS footprint freezer systems and automated inventory tracking workflows. These systems are widely used in genomics, cell banking, and pharmaceutical research environments.
For product details, specifications, or bulk ordering support, <a href="https://mbpinc.net/contact-us">the MBP team can help you</a> choose the right storage solution for your laboratory needs.

Storage Boxes & Racks

Vial Specifications

CRYOKING PC Cryogenic Boxes

Brand

Model

BIOLOGIX 2 INCH 81 WELL POLYCARBONATE FREEZER BOX (DIMENSIONS: 132X132X53MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (RED, YELLOW, GREEN, BLUE AND WHITE). 20/CASE

BIOLOGIX 2 INCH 100 WELL POLYCARBONATE FREEZER BOX (DIMENSIONS: 132X132X53MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (RED, YELLOW, GREEN, BLUE AND WHITE). 20/CASE

BIOLOGIX 2 INCH 25 WELL POLYCARBONATE FREEZER BOX (DIMENSIONS: 75X75X52MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (RED, YELLOW, GREEN, BLUE AND WHITE). 30/CASE

BIOLOGIX 3.75 INCH 81 WELL POLYCARBONATE FREEZER BOX (DIMENSIONS: 132X132X95MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (RED, YELLOW, GREEN, BLUE AND WHITE). 20/CASE

CRYOKING PP Cryogenic Boxes

Material

Wells

Temperature Resistance

BIOLOGIX 2 INCH 81 WELL POLYPROPYLENE FREEZER BOX (DIMENSIONS: 132X132X53MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (CLEAR, PINK, BLUE, GREEN AND YELLOW). 20/CASE

BIOLOGIX 2 INCH 25 WELL POLYPROPYLENE FREEZER BOX (DIMENSIONS: 75X75X52MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (CLEAR, PINK, BLUE, GREEN AND YELLOW). 30/CASE

BIOLOGIX 2 INCH 100 WELL POLYPROPYLENE FREEZER BOX WITH 3-HINGED LID (DIMENSIONS: 141X153.7X54.6MM). BOXES HAVE MARKED ALPHANUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (CLEAR, PINK, BLUE, GREEN AND YELLOW). 20/CASE

BIOLOGIX 2 INCH 100 WELL POLYPROPYLENE FREEZER BOX (DIMENSIONS: 132X132X53MM) WITH REMOVABLE LID. BOXES/LIDS HAVE NUMERIC GRID FOR IDENTIFICATION PURPOSES. BOXES COME IN ASSORTED COLORS (CLEAR, PINK, BLUE, GREEN AND YELLOW). 20/CASE

United States

Texas

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