Neratinib Impurity 23 CAS 524955-09-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 524955-09-7 |
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Neratinib Impurity 23 (CAS 524955-09-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11ClN2O. Molecular weight: 234.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Neratinib Standards
- Neratinib Impurity 55 (CAS CATO-C4X-113455)
- Neratinib Impurity 41 (CAS 1201080-20-7)
- Neratinib Impurity 58 (CAS CATO-C4X-113458)
- Neratinib Impurity 61 (CAS CATO-C4X-113461)
- Neratinib Impurity 25 (CAS 848133-87-9)
- Neratinib Impurity 51 (CAS CATO-C4X-113451)
- Neratinib Impurity 52 (CAS CATO-C4X-113452)
- Neratinib Impurity 43 (CAS 1222172-49-7)
Recommended Standards
- 2-(7-methoxynaphthalen-1-yl)acetyl chloride 6836-23-3 (CAS 6836-23-3)
- 325685-59-4 4-Chloro-6-(methoxymethyl)-2-phenylpyrimidine DTXSID60377205 (CAS 325685-59-4)
- Clofazimine Impurity 15 (CAS CATO-C4X-207115)
- Melatonin Impurity 26 (CAS CATO-C4X-229226)
- Carbocisteine Impurity 10 (CAS 1601460-92-7)
- 6-(3,4-Dichlorophenyl)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 61453-02-9)
- 4,4,5,5-Tetramethyl-2-(4-phenoxy-2-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane (CAS 1196395-85-3)
- 3,5-Bis-(4-bromo-benzylidenE)-1-propyl-piperidin-4-one (CAS 412957-50-7)
- Ethyl 3-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)propanoate (CAS 956950-93-9)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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