Oseltamivir Impurity 23 CAS 1132659-94-9
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1132659-94-9 |
| Molecular Formula | C12H20O11S3 |
| Molecular Weight | 436.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Oseltamivir Impurity 23 (CAS 1132659-94-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H20O11S3. Molecular weight: 436.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H20O11S3 |
| Molecular Weight | 436.48 g/mol |
| Purity | ≥95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 3 |
Related Oseltamivir Standards
- Oseltamivir impurity 202 (CAS CATO-C4X-1720202)
- Oseltamivir Impurity 140 (CAS CATO-C4X-1720140)
- Oseltamivir impurity 269 (CAS CATO-C4X-1720269)
- Oseltamivir Impurity 283 (CAS CATO-C4X-1720283)
- Oseltamivir glucose adduct-2 (CAS CATO-C4X-172048)
- Oseltamivir Impurity 115 (CAS CATO-C4X-1720115)
- Oseltamivir Impurity 13 (CAS CATO-C4X-172013)
- Oseltamivir Impurity 14 (CAS CATO-C4X-172014)
Recommended Standards
- Olaparib Impurity 70 (CAS CATO-C4X-113570)
- isopropyl (2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)carbamate (CAS CATO-C4X-1826143)
- Olaparib Impurity 18 (CAS 2250243-17-3)
- Cinacalcet Impurity 66 (CAS CATO-C4X-105966)
- Cyproheptadine impurity 12 (CAS 31232-24-3)
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,6,14-triamine (CAS 58519-06-5)
- 1-Isocyanato-4-pentyloxybenzene (CAS 32223-67-9)
- [2,6-Dinitro-4-(trifluoromethyl)phenyl]hydrazine (CAS 2002-68-8)
- 2-(4-Fluorophenyl)-6-(trifluoromethyl)nicotinamide (CAS 1214365-98-6)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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