Cefazolin CAS 25953-19-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 25953-19-9 |
| Molecular Formula | C14H14N8O4S3 |
| Molecular Weight | 454.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cefazolin (CAS 25953-19-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14N8O4S3. Molecular weight: 454.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14N8O4S3 |
| Molecular Weight | 454.51 g/mol |
| Purity | >95% |
| 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.) | 1964 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 3 |
Related Cefazolin Standards
- Cefazolin EP Impurity L (CAS CATO-C4X-157710)
- Cefazolin Impurity 41 (CAS CATO-C4X-157741)
- Cefazolin Impurity 42 (CAS 55390-53-9)
- Cefazolin Impurity P5 (CAS CATO-C4X-157749)
- Cefazolin Impurity P4 (CAS 2247245-34-5)
- Cefazolin EP Impurity K (Mixture of Diastereomers) (CAS 1322626-65-2)
- Cefazolin Impurity 86 (CAS CATO-C4X-157786)
- Cefazolin EP Impurity K (CAS 2410652-70-7)
Recommended Standards
- Obacunone (CAS 751-03-1)
- Fmoc-leu-bt (CAS 1072840-99-3)
- Methyl (s)-2-((((9h-fluoren-9-yl)methoxy)carbonyl)amino)-4-((tert-butoxycarbonyl)amino)butanoate (CAS 125218-68-0)
- 4-Acetyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylic acid (CAS 1713639-77-0)
- ((3-Bromo-2,2-dimethylpropoxy)methyl)cyclopropane (CAS 1479308-46-7)
- Perospirone Impurity 28 (CAS 110-52-1)
- Methyl 2-cyano-3-methylbenzoate (CAS 500024-27-1)
- (2-Methyl-5,6-dihydropyrimidin-1(4H)-yl)(phenyl)methanone (CAS 52776-55-3)
- 5-(Adamantan-1-ylmethyl)-4-cyclopropyl-4h-1,2,4-triazole-3-thiol (CAS 828274-06-2)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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