Dasatinib Impurity 57 CAS 2135905-86-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2135905-86-9 |
| Molecular Formula | C20H21ClN8O2S |
| Molecular Weight | 472.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Dasatinib Impurity 57 (CAS 2135905-86-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H21ClN8O2S. Molecular weight: 472.95 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H21ClN8O2S |
| Molecular Weight | 472.95 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Lapatinib Impurity 37 (CAS 1268997-70-1)
- 6,8-Dibromo-3-(4-bromobenzyl)quinazolin-4(3H)-one (CAS 302913-27-5)
- Methyl 5-((3-chloro-4-methylphenyl)carbamoyl)-2-(3-methoxybenzamido)-4-methylthiophene-3-carboxylate (CAS 332923-77-0)
- Paliperidone Impurity 103 (CAS CATO-C4X-1724103)
- Avanafil Impurity 5 (CAS 372117-54-9)
- 1-(1-Benzyl-1H-indol-6-yl)-N-methylmethanamine (CAS 1485426-24-1)
- Methyl 2-bromo-3',5'-dichlorophenylacetate (CAS 929048-72-6)
- 4-(Difluoromethyl)pyrimidine-2-carbonitrile (CAS 1416821-61-8)
- N4-Benzoyl-5-O-tert-butyldimethylsilyl-2-deoxycytidine (CAS 51549-36-1)
- 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