Axitinib Impurity 43 CAS 1959572-97-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1959572-97-4 |
| Molecular Formula | C15H13N3O2S |
| Molecular Weight | 299.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Axitinib Impurity 43 (CAS 1959572-97-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H13N3O2S. Molecular weight: 299.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O2S |
| Molecular Weight | 299.35 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Axitinib Standards
- Axitinib Impurity 21 (CAS CATO-C4X-107121)
- Axitinib Impurity N7 (CAS 2242852-05-5)
- Axitinib Impurity N24 (CAS 119-80-2)
- Axitinib Impurity N29 (CAS 70315-70-7)
- Axitinib Impurity 53 (CAS CATO-C4X-107153)
- Axitinib Impurity 7 (CAS 944835-85-2)
- Axitinib Impurity 14 (CAS 886230-76-8)
- Axitinib Impurity 19 (CAS CATO-C4X-107119)
Recommended Standards
- p-Nitro-Cyclic Pifithrin-a (CAS 60477-38-5)
- Sotalol Impurity 10 (CAS CATO-C4X-209210)
- N-Methyl-2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetamide (CAS 70011-72-2)
- Temozolomide Impurity 10 (CAS 90801-87-9)
- Pitavastatin Impurity 90 (CAS 1187966-91-1（free base）)
- (3E)-3-{amino[4-(4-chlorophenyl)piperazin-1-yl]methylidene}prop-1-ene-1,1,3-tricarbonitrile (CAS 1164531-01-4)
- 6-Bromo-2-chloro-5-(difluoromethyl)nicotinic acid (CAS 1806969-27-6)
- 4-Aminodihydrofuran-3(2H)-one hydrochloride (CAS 2219375-43-4)
- Allyl 2,9-diazaspiro[5.5]undecane-9-carboxylatehydrochloride (CAS 2007909-58-0)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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