We provide high-quality plasmid DNA at microgram to milligram scales, ensuring 100% sequence accuracy and guaranteeing your desired yield.
Fast Turnaround
(2 -3 business days)
Flexible Scales
(µg to mg)
Industry-leading Low Endotoxin Level
Our cutting-edge Plasmid DNA Preparation Services are focused on quality, customization, and expertise. We can screen colonies directly from agar plates, verify your plasmids’ sequences and provide you with µg to mg quantities of your constructs.
Our services provide seamless scalability, rigorous quality control, and expert guidance, ensuring your scientific endeavors thrive in the ever-evolving landscape of molecular innovation.
Guaranteed
Plasmid Yield
Fast Turnaround
Flexible Scales
| Research Grade | |
| Quantity | Turnaround Time business day |
| 100 μg | 2 ~ 3 |
| 200 μg | 2 ~ 3 |
| 500 μg | 2 ~ 3 |
| 1 mg | 3 ~ 5 |
| 2 mg | 3 ~ 5 |
| 10 mg(High-copy) | 5 ~ 7 |
| 10 mg(Low-copy) | 5 ~ 7 |
| >10mg | Inquiry |
| Transfection Grade | |
| Quantity | Turnaround Time business day |
| 100 μg | 2 ~ 3 |
| 200 μg | 2 ~ 3 |
| 500 μg | 2 ~ 3 |
| 1 mg | 3 ~ 5 |
| 2 mg | 3 ~ 5 |
| 10 mg(High-copy) | 5 ~ 7 |
| 10 mg(Low-copy) | 5 ~ 7 |
| >10mg | Inquiry |
| Specification | Research Grade | Transfection Grade | |
| Appearance | Clear, no visible particles |  | |
| Concentration | The error range is within 5% | | |
| A260/280 | (1.8 - 2.0) | | |
| A260/230 | >2.0 | | |
| Supercoiled content | Predominantly supercoiled |  | |
| Residual RNA | Not visible upon electrophoresis | | |
| Genomic DNA | Not visible upon electrophoresis | | |
| Restriction Analysis | Conforms to reference | | |
| Bioburden assay | No growth on agar plate after 24 hours | | |
| Endotoxin Test | Verified, (Endo-Free Preps Only) | | ≤0.1EU/ug |
| Label | Correct and white | | |
| Sequencing | Correct | | |
Plasmid DNA (4 μg)
Glycerol Stock (200 μL frozen stock)
Bacterial Colony (fresh colonies<3 days old)
We provide local courier services in MA, CA, CO, CT, MD, and NJ.
Email：sales.us@quintarabio.com for drop-box locations and shipping instructions.
Quintara Biosciences offers rapid, cost-effective, full range of genomics services, including DNA
Discover more
Quintara Biosciences offers rapid, cost-effective, full range of genomics services, including DNA
Discover more
Quintara Biosciences offers rapid, cost-effective, full range of genomics services, including DNA
Discover more
We Go Fast, You Go Forward
sales.us@quintarabio.com
1-510-397-0215
3563 Investment Blvd, #2, Hayward, CA 94545sales.us@quintarabio.com1-617-943-2768625 Mt Auburn Street, Suite 105 Cambridge, MA 02138sales.us@quintarabio.com1-346-239-997110410 Corporate Dr. Suite 118, Sugar Land, TX 77478sales.us@quintarabio.com734-476-98262301 Moss Ross Ct, Ann Arbor. Ml 48103sales.us@quintarabio.com1-510-397-02156364 Ferris Square, Suite 102, San Diego, CA 92121Quintara Biosciences © 2025 All Rights Reserved | Site Map | Terms of Use | Privacy Policy
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