布瑞哌唑杂质37 CAS 2019119-44-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2019119-44-7 |
| Molecular Formula | C26H27N3O4S |
| Molecular Weight | 477.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
布瑞哌唑杂质37 (CAS 2019119-44-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H27N3O4S. Molecular weight: 477.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H27N3O4S |
| Molecular Weight | 477.58 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4-acetylphenyl)-3-amino-4-phenyl-6-(p-tolyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 332155-09-6)
- Sildenafil Impurity 289 (CAS CATO-C4X-1128289)
- N-(4-acetylphenyl)-2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)acetamide (CAS 332154-99-1)
- Valaciclovir EP Impurity Q (CAS CATO-C4X-124817)
- Avibactam Impurity 72 (CAS CATO-C4X-134872)
- Oseltamivir Impurity 75 (CAS CATO-C4X-172075)
- tert-Butyl (2-amino-3-methylbutyl)carbamate (CAS 1117693-61-4)
- 3-Amino-1-(2-phenylethyl)thiourea (CAS 21198-23-2)
- 2-Bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridin-4-amine (CAS 1806887-43-3)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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