Amlodipine EP Impurity G CAS 43067-01-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 43067-01-2 |
| Molecular Formula | C17H18ClNO4 |
| Molecular Weight | 335.78 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amlodipine EP Impurity G (CAS 43067-01-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C17H18ClNO4. Molecular weight: 335.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H18ClNO4 |
| Molecular Weight | 335.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amlodipine Standards
- Amlodipine Besylate Impurity 47 (CAS 1621516-91-3)
- Amlodipine impurity 126 (CAS CATO-C4X-1095126)
- Amlodipine Impurity N4 (CAS 113994-36-8)
- Amlodipine Impurity N22 (CAS 39562-06-6)
- Amlodipine Impurity 48 (CAS CATO-C4X-109548)
- Amlodipine Impurity 156 (CAS CATO-C4X-1095156)
- Amlodipine Impurity 27 (CAS 88150-75-8)
- Amlodipine Impurity 77 (CAS 265136-65-0)
Recommended Standards
- Pirifibrate - API Standards (CAS 55285-45-5)
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- N-(2-chlorobenzyl)naphtho[2,1-b]furan-2-carboxamide (CAS 478249-68-2)
- Cefoperazone Impurity 49 (CAS CATO-C4X-114949)
- Baricitinib Impurity 92 (CAS CATO-C4X-226092)
- N-(2-(Cyclohexylmethyl)-6-hydroxyphenyl)methanesulfonamide (CAS 1243282-83-8)
- tert-Butyl 5-bromo-6-methyl-1H-indole-1-carboxylate (CAS 1072157-39-1)
- 5-Chloro-1-(4-methylbenzyl)-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 400087-62-9)
- Lafutidine Impurity 2 (CAS 174583-84-7)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
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