Cloxacillin Impurity 8 CAS 76788-83-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 76788-83-5 |
| Molecular Formula | C19H18ClN3O7S |
| Molecular Weight | 467.88 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cloxacillin Impurity 8 (CAS 76788-83-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18ClN3O7S. Molecular weight: 467.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H18ClN3O7S |
| Molecular Weight | 467.88 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.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cloxacillin Standards
- Cloxacillin Impurity 21 (CAS CATO-C4X-159721)
- Cloxacillin Impurity 5 (CAS CATO-C4X-15975)
- Cloxacillin Impurity 22 (CAS CATO-C4X-159722)
- Cloxacillin Impurity 20 (CAS CATO-C4X-159720)
- Cloxacillin EP Impurity A (CAS 1642629-96-6)
- Cloxacillin Impurity 25 (CAS CATO-C4X-159725)
- Cloxacillin Impurity 13 (CAS 5053-36-1)
- Cloxacillin Impurity 6 (CAS CATO-C4X-15976)
Recommended Standards
- N-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}pyridin-3-yl)thiophene-2-carboxamide (CAS 478262-16-7)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-(4-methylpiperazin-1-yl)-3H,4H-pyrido[2,3-b]pyrazin-3-one (CAS 338411-99-7)
- Avanafil Impurity 106 (CAS CATO-C4X-1118106)
- Cefaclor Impurity 60 (CAS CATO-C4X-127060)
- Relugolix Impurity 4 (CAS CATO-C4X-24294)
- N1-(sec-Butyl)-N3-methyl-1,3-propanediamine (CAS 1040692-90-7)
- 2-Amino-4-oxohexanoic acid hydrochloride (CAS 16631-46-2)
- N1,N4-Dibenzylidenebenzene-1,4-diamine (CAS 797-20-6)
- 3-(morpholin-4-ylmethyl)oxan-4-one hydrochloride (CAS 201145-61-1)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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