Neratinib Impurity 44 CAS 1222172-50-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1222172-50-0 |
| Molecular Formula | C15H17N3O4 |
| Molecular Weight | 303.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Neratinib Impurity 44 (CAS 1222172-50-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H17N3O4. Molecular weight: 303.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H17N3O4 |
| Molecular Weight | 303.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Neratinib Standards
- Neratinib Impurity 24 (CAS 848133-76-6)
- Neratinib Impurity 42 (CAS 1201080-23-0)
- Neratinib Impurity 40 (CAS 848133-75-5)
- Neratinib Impurity 27 (CAS CATO-C4X-113427)
- Neratinib Impurity 26 (CAS CATO-C4X-113426)
- Neratinib Impurity 56 (CAS CATO-C4X-113456)
- Neratinib Impurity 38 (CAS 2240142-43-0)
- Neratinib Impurity 43 (CAS 1222172-49-7)
Recommended Standards
- Apixaban Impurity 19 (CAS 503615-03-0)
- Ramosetron Impurity 11 (CAS 1352491-75-8)
- 2,2'-((2-(4-(carboxymethyl)piperazin-1-yl)ethyl)azanediyl)diacetic acid (CAS 136369-41-0)
- Escitalopram EP impurity E (CAS CATO-C4X-110944)
- Hydroxychloroquine Impurity 68 (CAS 23443-05-2)
- Furo[3,4-c]pyridin-3(1H)-one (CAS 5657-52-3)
- 2-((4-Chloro-2-methylphenyl)amino)-5-nitrobenzonitrile (CAS 945367-47-5)
- (4-(Difluoromethyl)-2-iodo-6-methoxypyridin-3-yl)methanol (CAS 1806883-43-1)
- 1-(3,4-dimethoxyphenyl)-3-[3,5-di(trifluoromethyl)phenyl]prop-2-en-1-one (CAS 254096-57-6)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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