Cefetamet Impurity 9 CAS 1705612-87-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1705612-87-8 |
| Molecular Formula | C25H33N5O8S2 |
| Molecular Weight | 595.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefetamet Impurity 9 (CAS 1705612-87-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H33N5O8S2. Molecular weight: 595.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H33N5O8S2 |
| Molecular Weight | 595.69 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Cefetamet Standards
- Cefetamet Impurity 1 (CAS CATO-C4X-12871)
- Cefetamet Impurity 7 (CAS 1705612-80-1)
- Delta-2-Cefetamet Pivoxil (CAS 126617-54-7)
- (E)-Cefetamet Pivoxil (CAS 1705612-82-3)
- Cefetamet Impurity 8 (CAS CATO-C4X-12878)
- Cefetamet Pivoxil (CAS 65243-33-6)
- Cefetamet Impurity 6 (CAS CATO-C4X-12876)
- Cefetamet Impurity 5 (CAS CATO-C4X-12875)
Recommended Standards
- Ethyl 2,4,4-trimethyl-3,4-dihydro-2H-pyrrolo[2,1-b][1,3]oxazine-8-carboxylate (CAS 34579-31-2)
- Nintedanib Impurity 94 (CAS CATO-C4X-181494)
- Ergostine (CAS 2854-38-8)
- Ensifentrine impurity 40 (CAS CATO-C4X-335340)
- Amlodipine Impurity 103 (CAS 53901-54-5)
- 5-Bromo-2-(cyclopropylmethoxy)pyridine (CAS 494772-02-0)
- 5-Methoxybenzo[b]thiophene-2-carbohydrazide (CAS 1263215-21-9)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 885267-95-8)
- 2-Chloropyridine-d4 (CAS 1001003-94-6)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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