679818-59-8 M95KG522R0 Ofatumumab [USAN:INN:BAN:JAN] Immunoglobulin G1, anti-(human CD20 (antigen))(human monoclonal HuMax-CD20 heavy chain), disulfide with human monoclonal HuMax-CD20 kappa-chain, dimer Ofatumumab HuMax-CD20 GSK1841157 GSK 1841157 UNII-M95KG522R0 Arzerra HuMax-CD20, 2F2 Arzerra Injection HSDB 8170 CAS 679818-59-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 679818-59-8 |
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
679818-59-8 M95KG522R0 Ofatumumab [USAN:INN:BAN:JAN] Immunoglobulin G1, anti-(human CD20 (antigen))(human monoclonal HuMax-CD20 heavy chain), disulfide with human monoclonal HuMax-CD20 kappa-chain, dimer Ofatumumab HuMax-CD20 GSK1841157 GSK 1841157 UNII-M95KG522R0 Arzerra HuMax-CD20, 2F2 Arzerra Injection HSDB 8170 (CAS 679818-59-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H10N4O2. Molecular weight: 242.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com