Impurities
AY-0018-011
Amlodipine Impurity II
C20H22ClNO5
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Impurity reference standard material
Amlodipine EP Impurity B
Material overview
Amlodipine EP Impurity B (AY-0018-007) — impurity reference standard material. CAS 721958-72-1, formula C29H32ClN3O7, molecular weight 570.00 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0018-007
- CAS number
- 721958-72-1
- Molecular formula
- C29H32ClN3O7
- Molecular weight
- 570.00 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 5-O-ethyl 3-O-methyl 4-(2-chlorophenyl)-2-methyl-6-[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxymethyl]-1,4-dihydropyridine-3,5-dicarboxylate
- Synonyms
- Amlodipine Related Compound B; 4-dihydro-2-methyl-6-[[2-[[2-[(methylamino)carbonyl]benzoyl]amino]ethoxy]methyl]-5-pyridinedicarboxylic Acid 5-Ethyl 3-Methyl Ester
- SMILES
- CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCNC(=O)C3=CC=CC=C3C(=O)NC
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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Amlodipine EP Impurity D (Fumarate Salt)
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