Lansoprazole Impurity 19 CAS 4377-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4377-43-9 |
| Molecular Formula | C7H8ClN |
| Molecular Weight | 141.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Lansoprazole Impurity 19 (CAS 4377-43-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8ClN. Molecular weight: 141.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8ClN |
| Molecular Weight | 141.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Lansoprazole Standards
- Lansoprazole Impurity 10027-0322 (CAS 1551185-85-3)
- Lansoprazole Impurity 35 (CAS 1797131-12-4)
- Lansoprazole Impurity 26 (5-Hydroxybenzimidazole) (CAS 41292-65-3)
- Lansoprazole EP Impurity D (CAS 102976-62-5)
- Lansoprazole EP Impurity E (CAS 583-39-1)
- Lansoprazole Impurity 11 (CAS 1329838-16-5)
- Lansoprazole Impurity 46 (CAS 86604-77-5)
- Lansoprazole impurity 75 (CAS 1805648-51-4)
Recommended Standards
- 6-Chloro-2,3-dimethylpyridine (CAS 72093-13-1)
- (3-Chlorophenyl)methanamine (CAS 4152-90-3)
- 5-Chloro-2,4-dimethylpyridine (CAS 72093-09-5)
- 5-Chloro-2-(4-iodophenoxy)pyrimidine (CAS 1519620-21-3)
- 3-[2-(4-Ethylphenoxy)ethyl]piperidinehydrochloride (CAS 1220032-21-2)
- (3R,4R)-4-isobutylpyrrolidine-3-carboxylic acid (CAS 261896-26-8)
- Z-D-Asp(OtBu)-OH (CAS 71449-08-6)
- Fmoc-L-Phe(3-NHBoc)-OH (CAS 273221-84-4)
- 3-Chloro-2-isobutoxyaniline (CAS 130566-35-7)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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