281-296-7300

  • Awards
  • Careers
logo
  • About
    • About VGXI
    • Leadership
    • VGXI Mission
    • Awards
    • Careers
  • Services
    • Manufacturing Services
    • cGMP Plasmid
    • HD Plasmid
    • Pre-Clinical Plasmid
    • Additional Services
  • VGXI Process
    • VGXI Manufacturing Process
    • Analytical Testing
    • Quality Systems
  • Resource Center
    • News
    • Events
    • FAQs
    • Whitepapers
    • Posters & Presentations
  • Contact Us
  • Awards
  • Careers

Analytical Testing

Specializing in cGMP Plasmid Manufacturing

VGXI’s highly skilled Quality Control Team can support all standard testing applicable to plasmid DNA products and E. coli master cell banks. All tests offered are validated or performed per USP guidelines.

Recommended Testing for Plasmid Master Cell Banks

  • Host Identification
  • Identification of E. coli K12 strain
  • Culture Purity
  • Detection of Bacteriophage
  • Cell Viability
  • Plasmid Retention
  • Plasmid Identification by DNA Sequencing

Recommended Testing for Plasmid Products

  • Nucleic Acid Concentration
  • Purity by A260/280
  • Identity by AGE
  • Analysis of Total Supercoil Forms by HPLC
  • Analysis of Total Circular Forms by HPLC
  • Host-Cell RNA
  • Host-Cell Protein
  • Host-Cell DNA
  • Endotoxin
  • pH
  • Appearance
  • Bioburden or Sterility

In addition to the recommended testing above, additional testing is available per client request. Contact us for more information.

FREE WHITEPAPER

Kanamycin Concentration Reduction During the VGXI Process

Download

  • About
  • Services
  • VGXI Process
  • Contact Us
  • Careers
  • Awards
  • Resource Center
logo white

281-296-7300
2700 Research Forest Drive, Suite 180
The Woodlands, Texas 77381, USA

Teko Font
Please enter your name.
Please enter a valid email address.
Sign Up

Thanks for subscribing! Please check your email for further instructions.

Something went wrong. Please check your entries and try again.

© 2021 VGXI, Inc. All Rights Reserved.Terms | Privacy Policy