Amlodipine Impurity 41 CAS 331258-31-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 331258-31-2 |
| Molecular Formula | C23H32ClN3O6 |
| Molecular Weight | 481.97 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amlodipine Impurity 41 (CAS 331258-31-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H32ClN3O6. Molecular weight: 481.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H32ClN3O6 |
| Molecular Weight | 481.97 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amlodipine Standards
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Recommended Standards
- (T-4)-[3-Bromo-5-[(4-bromo-3,5-dimethyl-2H-pyrrol-2-ylidene-κN)phenylmethyl]-2,4-dimethyl-1H-pyrrolato-κN]difluoroboron (CAS 910823-84-6)
- Encorafenib Impurity 3 (CAS CATO-C4X-32493)
- Chlorpromazine ring opening ethyl ester (CAS CATO-C4X-232141)
- Daprodustat Impurity 22 (CAS CATO-C4X-240722)
- Rivaroxaban Impurity 22 (CAS 31166-29-7)
- Rel-(1R,2S)-1,2-diethynylcyclopropane (CAS 59502-33-9)
- 3-(difluoromethyl)pyrrolidine hydrochloride (CAS 1376176-56-5)
- 2,4-Dimethyl-6-(2-morpholinoethoxy)benzaldehyde (CAS 1215903-35-7)
- Benzyl 3-(((S)-2-amino-N-ethylpropanamido)methyl)piperidine-1-carboxylate (CAS 1354026-23-5)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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