Meropenem Impurity 19 CAS 90776-58-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 90776-58-2 |
| Molecular Formula | C14H27NO4Si |
| Molecular Weight | 301.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Meropenem Impurity 19 (CAS 90776-58-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H27NO4Si. Molecular weight: 301.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H27NO4Si |
| Molecular Weight | 301.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Meropenem Standards
- Meropenem Impurity 44 (CAS 1332594-11-2)
- Meropenem Impurity C82 (CAS 96034-57-0)
- Meropenem Impurity 10 (CAS 1562123-84-5)
- Meropenem Impurity 42 (CAS 96035-27-7)
- Meropenem Impurity 43 (CAS 96035-15-3)
- Meropenem Impurity 30 (CAS CATO-C4X-130930)
- Meropenem Impurity 11 (CAS CATO-C4X-130911)
- Meropenem (CAS 96036-03-2)
Recommended Standards
- Tert-butyl 4-(2-(thietan-3-ylamino)ethyl)piperazine-1-carboxylate (CAS 1994239-91-6)
- Rotigotine Impurity 26 (CAS CATO-C4X-192726)
- 5-(4-(Tert-butyl)phenyl)-4-cyclopentyl-4h-1,2,4-triazole-3-thiol (CAS 750610-76-5)
- Avibactam Impurity 53 (CAS CATO-C4X-134853)
- Suzetrigine Impurity 49 (CAS CATO-C4X-336949)
- 4-Hydroxy-3-(morpholinomethyl)benzoic acid hydrate (CAS 143269-99-2)
- 3-(3,5-Dimethyl-1h-pyrazol-1-yl)benzoic acid (CAS 312531-88-7)
- Dalfampridine Related Compound B (50 mg) (3,5-Dibromopyridin-4-amine) (CAS 84539-34-4)
- N-Methyl-4-(trifluoromethoxy)aniline hydrochloride (CAS 1215206-28-2)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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