4-Nitrobenzyl[2r-(2alpha,5beta,6alpha,7beta)]-3-methylene-8-oxo-7-(phenoxyacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate5-oxide CAS 60771-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60771-27-9 |
| Molecular Formula | C23H21N3O8S |
| Molecular Weight | 499.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Nitrobenzyl[2r-(2alpha,5beta,6alpha,7beta)]-3-methylene-8-oxo-7-(phenoxyacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate5-oxide (CAS 60771-27-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H21N3O8S. Molecular weight: 499.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H21N3O8S |
| Molecular Weight | 499.49 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 3-[4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-1,3-dioxo-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]thiophene-2-carboxylate (CAS 321392-09-0)
- 4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-morpholinopropyl)-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618081-58-6)
- Barloxavir impurity 78 (CAS 3047099-98-6)
- 4-(Thiophen-3-yl)nicotinic acid (CAS 1261957-67-8)
- 2-Bromo-9,10-dihydro-9,10-[1,2]benzenoanthracene (CAS 20712-00-9)
- (S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-3-benzylpiperidine-3-carboxylic acid (CAS 1354752-82-1)
- 2-[4-(Trifluoromethyl)phenyl]pyridine (CAS 203065-88-7)
- Tetromycin B (CAS 180027-84-3)
- Sodium N-Myristoylsarcosinate (CAS 30364-51-3)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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