Erlotinib Impurity N54 CAS 2055841-67-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2055841-67-1 |
| Molecular Formula | C21H23N3O6 HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Erlotinib Impurity N54 (CAS 2055841-67-1) pharmacopoeial impurity standards reference standard. Molecular formula: C21H23N3O6 HCl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H23N3O6 HCl |
| Molecular Weight | 449.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Erlotinib Standards
- Erlotinib Impurity 97 (CAS 1012057-39-4)
- Erlotinib Impurity 93 (CAS 1058132-82-3)
- Erlotinib impurity 136 (CAS 1058651-74-3)
- Erlotinib D4 (CAS 1130852-41-3)
- Erlotinib Impurity 123 (CAS 1145671-36-8)
- Erlotinib Hydrochloride Impurity 3 (CAS 1145671-52-8)
- Erlotinib Impurity 51 (CAS 115665-66-2)
- Erlotinib-d6 HCl (CAS 1189953-78-3)
Recommended Standards
- Abemaciclib Impurity 34 (CAS CATO-C4X-293734)
- Gadoteridol Impurity 43 (CAS CATO-C4X-225743)
- (S)-1-(4-bromo-2-fluorophenyl)-2-methoxyethan-1-amine (CAS 1270100-68-9)
- 3-Bromo-2-((tert-butyldimethylsilyloxy)-methyl)-6-fluoroaniline (CAS 1227958-00-0)
- 3-(3-(Trifluoromethyl)isoxazol-5-yl)propanoic acid (CAS 1368878-78-7)
- O-((1R,2R,4R)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclohexyl) Benzothioate (CAS 1350636-89-3)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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