Cefmetazole Impurity 31 CAS 55862-52-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 55862-52-7 |
| Molecular Formula | C4H6N4O2S |
| Molecular Weight | 174.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefmetazole Impurity 31 (CAS 55862-52-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C4H6N4O2S. Molecular weight: 174.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O2S |
| Molecular Weight | 174.18 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cefmetazole Standards
- Cefmetazole Impurity 58 (CAS CATO-C4X-150758)
- Cefmetazole Impurity 48 (CAS 310466-38-7)
- Cefmetazole Impurity 21 (CAS 52069-55-3)
- Cefmetazole Impurity 46 (CAS 17347-32-9)
- Cefmetazole Impurity 47 (CAS 4923-87-9)
- Cefmetazole Impurity 11 (CAS 55817-29-3)
- Cefmetazole impurity 75 (CAS 62671-38-9)
- Cefmetazole Impurity 8 (CAS CATO-C4X-15078)
Recommended Standards
- (5-Methyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid 0403AF 842965-64-4 C5H6N2O3S (CAS 842965-64-4)
- 4-(sec-Butoxy)-4-oxobutanoic Acid (CAS 100405-37-6)
- methyl 4-methoxy-1,2,5-thiadiazole-3-carboxylate (CAS 89322-93-0)
- Dacomitinib Impurity 12 (CAS CATO-C4X-208612)
- Glipizide EP Impurity G (CAS 33288-74-3)
- Tert-butyl n-{[2-(hydroxymethyl)cyclohexyl]methyl}carbamate (CAS 1490171-95-3)
- Methyl 3-(4-amino-3-methylphenoxy)benzoate (CAS 946786-12-5)
- 1-(4-Bromo-3-chlorophenyl)pyrrolidine (CAS 1291487-20-1)
- Benzyl tert-butyl trans-cyclohexane-1,4-diyldicarbamate (CAS 296270-92-3)
- KALA Amphipathic Peptide (CAS 187987-64-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com