Cefaclor CAS 53994-73-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 53994-73-3 |
| Molecular Formula | C15H14ClN3O4S |
| Molecular Weight | 367.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cefaclor (CAS 53994-73-3) pharmaceutical standards reference standard. Molecular formula: C15H14ClN3O4S. Molecular weight: 367.81 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H14ClN3O4S |
| Molecular Weight | 367.81 g/mol |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cefaclor Standards
- Cefaclor Impurity 15 (CAS CATO-C4X-127015)
- Cefaclor EP Impurity C (CAS 143059-69-2)
- Cefaclor EP Impurity D (Mixture of Diastereomers) (CAS 152575-13-8)
- Cefaclor Diketopiperazine (CAS CATO-C4X-127051)
- Cefaclor Impurity 54 (CAS CATO-C4X-127054)
- Cefaclor Impurity 64 (CAS CATO-C4X-127064)
- Cefaclor Impurity C37 (CAS 53994-83-5)
- Cefaclor Impurity 23 (CAS 1426173-90-1)
Recommended Standards
- 4-(2-Chloroacetamido)-n-(3-sulfamoylphenyl)benzamide (CAS 923897-58-9)
- 3-Chloro-4-(3-(4-hydroxyphenyl)-5-oxoimidazolidin-1-yl)benzenesulfonamide (CAS 65653-83-0)
- Ethyl 2-{2-[(4-chlorobenzoyl)amino]-1,3-thiazol-4-yl}-2-(methoxyimino)acetate (CAS 1024870-00-5)
- (2s)-3-Phenoxypropane-1,2-diol (CAS 139165-57-4)
- 4-Propylchroman-4-amine (CAS 1482901-92-7)
- 5-(4-Aminophenoxy)-2-nitroaniline (CAS 30491-74-8)
- BOc-l-leucine-o cesium salt (CAS 42538-67-0)
- 1-(4-Chloro-benzenesulfonyl)-cyclopentane-carboxylic acid (CAS 505071-95-4)
- 6-Isopropyloxy-dihydro-2H-pyran-3(4H)-one (CAS 65712-89-2)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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