Cloxacillin Impurity 13 CAS 5053-36-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5053-36-1 |
| Molecular Formula | C19H18ClN3O4S2 |
| Molecular Weight | 451.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cloxacillin Impurity 13 (CAS 5053-36-1) pharmacopoeial impurity standards reference standard. Molecular formula: C19H18ClN3O4S2. Molecular weight: 451.95 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H18ClN3O4S2 |
| Molecular Weight | 451.95 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Cloxacillin Standards
- Cloxacillin Impurity 6 (CAS CATO-C4X-15976)
- Cloxacillin Impurity 42 (CAS CATO-C4X-232142)
- Cloxacillin EP Impurity A (CAS 1642629-96-6)
- Cloxacillin Impurity 25 (CAS CATO-C4X-159725)
- Cloxacillin Impurity 20 (CAS CATO-C4X-159720)
- Cloxacillin Impurity 21 (CAS CATO-C4X-159721)
- Cloxacillin Impurity 8 (CAS 76788-83-5)
- Cloxacillin Impurity 5 (CAS CATO-C4X-15975)
Recommended Standards
- N-(4-Chlorobenzyl)-3-(4-isopentyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)propanamide (CAS 902930-61-4)
- Oxacillin Impurity 24 (CAS CATO-C4X-232124)
- 2-(4-Chlorophenoxy)-2-methyl-N-(4-(N-(thiazol-2-yl)sulfamoyl)phenyl)propanamide (CAS 587843-16-1)
- rac-Melphalan EP Impurity I HCl (CAS CATO-C4X-198817)
- Thiamine /Vitamin B1 Impurity 29 (CAS CATO-C4X-187329)
- Methyl 3-hydroxy-5-nitrobenzofuran-2-carboxylate (CAS 1774901-61-9)
- tert-Butyl (S)-3-(3,5-difluorophenyl)piperazine-1-carboxylate (CAS 1240585-27-6)
- 4-methoxy-4-methylazepane (CAS 1795773-96-4)
- α,α-Diphenyl-3-pyrrolidineacetonitrile (CAS 103887-39-4)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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