• #LGM Pharma is a Tositumomab CAS# 208921-02-2 API supplier distributor based in the USA. Inquire about DMF, cGMP, price, availability, delivery, purity, and more.
  • #Questions? Call our customer API support number 1-(800)-881-8210.
  • #LGM Pharma offers this active ingredient but not the finished dosage forms.

Product Details:

  • CAS No: 208921-02-2
  • AHFC code:
  • Synonyms: Bexxar, Bexxar therapeutic regimen, Tositumomab, UNII-0343IGH41U
  • ATC Code: V10XA53
  • Chemical Formula: C6416H9874N1688O1987S44
  • Molecular Weight: 143859.7
  • Assay/Purity: Typically NLT 98%
  • DrugBank: DB00081
  • InChl:
  • PubChem:
  • IUPAC: Immunoglobulin G2a, anti-(human CD20 (antigen)) (mouse monoclonal clone B1R1 gamma2a-chain), disulfide with mouse monoclonal clone B1R1 lambdax-chain, dimer

Additional Details

Mode of Action:
General Reference:
Products currently covered by valid US Patents are offered for R&D use in accordance with 35 USC 271(e)+A13(1). Any patent infringement and resulting liability is solely at buyer risk.

API’s From Quality Manufacturers:

  • Cost effective materials based on specific requirements
  • Small quantities for initial research and larger development quantities towards product commercialization


  • Technical packages, letters of access to filed DMFs
  • Complete assistance in any regulatory filings
  • Top quality GMP certified manufacturers
  • Have necessary regulatory credentials


Related YouTube Videos