Axitinib Impurity N28 CAS 886230-75-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 886230-75-7 |
| Molecular Formula | C19H18N4O3 |
| Molecular Weight | 350.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Axitinib Impurity N28 (CAS 886230-75-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18N4O3. Molecular weight: 350.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H18N4O3 |
| Molecular Weight | 350.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Axitinib Standards
- Axitinib Impurity 18 (CAS CATO-C4X-107118)
- Axitinib Impurity 71 (CAS CATO-C4X-107171)
- Axitinib Impurity 55 (CAS CATO-C4X-107155)
- Axitinib Impurity 77 (CAS CATO-C4X-107177)
- Axitinib Impurity 48 (CAS 1959572-98-5)
- Axitinib Impurity 15 (CAS CATO-C4X-107115)
- Axitinib Impurity 14 (CAS CATO-C4X-107114)
- Axitinib Impurity N3 (CAS 885520-24-1)
Recommended Standards
- 8-Hydrazinyl-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-3,7-dihydro-1h-purine-2,6-dione (CAS 476480-41-8)
- Bis(Isopropyl) Ester (CAS 35717-98-7)
- 5-{[4-(Benzyloxy)phenyl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 321657-70-9)
- Promethazine EP Impurity C (R-Isomer) (CAS CATO-C3D-262692)
- Tenofovir alafenamide Impurity 51 (CAS 2126010-02-2(Free Base))
- n-(Tert-butyl)-2-(3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)acetamide (CAS 1210896-54-0)
- 2-(2,6-dichlorophenyl)propan-2-amine hydrochloride (CAS 1240528-65-7)
- methyl 5-(trifluoromethyl)pyrazine-2-carboxylate (CAS 1346252-26-3)
- 1-chloro-3-methylbutan-2-ol (CAS 55033-10-8)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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