Live Chat Support Software
Plasmid DNA Preparation Services

Bio-Synthesis offers cGMP Plasmid DNA Preparation Services including individual constructs, as well as large scale manufacturing of plasmids and control DNA for your biotherapeutic needs. Bio-Synthesis produce high quality plasmid DNA to be use for monoclonal antibody therapy , gene therapy, viral vectors, vaccine development and as internal controls for biomarker assays and kits.

With its newly upgraded DNA preparation platform, Bio-Synthesis offers several different levels of research grade and advanced grade plasmid production. Each project, including purity and endotoxin requirement, is custom tailored to fit your research needs.

Plasmid DNA Prepration

Bio-Synthesis now offers the following grades of plasmid production:

Grades Features
Bronze Predominantly supercoiled
Silver ≥ 95% supercoiled*
≤ 0.03 EU/µg Endotoxin
Gold ≥ 95% supercoiled*
≤ 0.005 EU/µg Endotoxin

* Supercoiled content is measured analytically by densitometry, obtained is for information only.


  • Flexibility: up to gram quantity
  • Endotoxin removals for Silver and Gold grades
  • Rapid turnaround time

Quality Control:

  • Super coiled content
  • A260/280
  • Restriction analysis
  • Residual RNA
  • Genomic DNA
  • Endotoxin level (optional add-on)

 Applications include:

  • Transfection into mammalian cells
  • Immunization studies
  • Preclinical studies
  • Toxicological studies
At Bio-Synthesis, eachplasmid DNA prepration project is carefully crafted to your requirements.

Quotations and Ordering

To place an order or request a quotation, Please proceed to our custom order/quote page or Contact Us for any other questions.

  • Order can be placed with either a PO(Purchase Order) or credit card. You may place order online using our secure online ordering system. Our customer service representative are available 24 hours a day, Monday through Friday, to assist you.
  • We accept POs and major credit cards ( ). Your credit card wiil be billed under "Bio-Synthesis, Inc."