Cefmenoxime Impurity 1 CAS 184696-69-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 184696-69-3 |
| Molecular Formula | C8H8N2O3S |
| Molecular Weight | 212.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Cefmenoxime Impurity 1 (CAS 184696-69-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N2O3S. Molecular weight: 212.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O3S |
| Molecular Weight | 212.23 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cefmenoxime Standards
- Cefmenoxime Impurity 40 (CAS 21566-74-5)
- Cefmenoxime Impurity C14 (CAS 68350-02-7)
- Cefmenoxime HCl (CAS 75738-58-8)
- Cefmenoxime Impurity 10 (CAS CATO-C4X-147710)
- Cefmenoxime Impurity 11 (CAS CATO-C4X-147711)
- Cefmenoxime Impurity 2 (CAS 66340-45-2)
- Cefmenoxime Impurity 3 (CAS 126747-52-2)
- Cefmenoxime Impurity 6 (CAS CATO-C4X-14776)
Recommended Standards
- 1-(BROMOMETHYL)-3-(TRIFLUOROMETHYL)BENZENE 3-(BROMOMETHYL)BENZOTRIFLUORIDE 3-(TRIFLUOROMETHYL)BENZYL BROMIDE 4-(trifluoromethylthio) benzaldehyde 4021-50-5 A'-BROMO-A,A,A-TRIFLUORO-M-XYLENE ALPHA'-BROMO-ALPHA,ALPHA,ALPHA-TRIFLUORO-M-XYLENE LF10745 M-TRIFLUOROMETHYLBENZYL BROMIDE (CAS 4021-50-5)
- Zonisamide (CAS 68291-97-4)
- N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide (CAS 3732-83-0)
- Vildagliptin Impurity 105 (CAS CATO-C4X-1100105)
- Piracetam impurity 42 (CAS CATO-C4X-123542)
- N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine (CAS 882083-57-0)
- N-(4-Methoxyphenyl)-1-{8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaen-6-yl}piperidine-3-carboxamide (CAS 1112292-91-7)
- 2-Bromo-4-(5,6-dimethylbenzo[d]oxazol-2-yl)-N,N-dimethylaniline (CAS 1706447-95-1)
- 1-(3-chloro-2-fluorophenyl)-2-methylpropan-1-one (CAS 1341641-88-0)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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