Oseltamivir Impurity 103 CAS 204254-90-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 204254-90-0 |
| Molecular Formula | C15H24O7S |
| Molecular Weight | 348.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Oseltamivir Impurity 103 (CAS 204254-90-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H24O7S. Molecular weight: 348.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H24O7S |
| Molecular Weight | 348.41 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Sulfur Atoms | 1 |
Related Oseltamivir Standards
- Oseltamivir Impurity 25 (CAS 1132659-98-3)
- Oseltamivir Impurity 104 (CAS 204254-92-2)
- Oseltamivir Impurity 28 (CAS 204254-94-4)
- Oseltamivir impurity 74 (CAS CATO-C4X-1720274)
- Oseltamivir Impurity 126 (CAS CATO-C4X-1720126)
- Oseltamivir Impurity 195 (CAS 312904-18-0)
- Oseltamivir Impurity 209 (CAS CATO-C4X-1720209)
- Oseltamivir Impurity 105 (CAS CATO-C4X-1720105)
Recommended Standards
- Tert-butyl (3S,4R)-4-(3-(cyanomethyl)-4-fluorophenyl)-3-(hydroxymethyl)piperidine-1-carboxylate (CAS 2055991-01-8)
- Sarizotan (CAS 351862-32-3)
- 8-Fluoro-3,3,4,4-tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-15-8)
- Avanafil Impurity 112 (CAS CATO-C4X-1118112)
- Apremilast Impurity 31 (CAS 1831833-38-5)
- ethyl 2-aminobutanoate hydrochloride (CAS 55410-21-4)
- 2-Methyl-6-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 956821-91-3)
- 3-(Dimethylamino)-1-(2-nitrophenyl)prop-2-en-1-one (CAS 87488-61-7)
- ((Trifluoromethyl)sulfinyl)benzene (CAS 703-18-4)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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