Impurities
AY-0018-011
Amlodipine Impurity II
C20H22ClNO5
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Impurity reference standard material
Amlodipine EP Impurity E
Material overview
Amlodipine EP Impurity E (AY-0018-009) — impurity reference standard material. CAS 140171-65-9, formula C21H27ClN2O5, molecular weight 422.90 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0018-009
- CAS number
- 140171-65-9
- Molecular formula
- C21H27ClN2O5
- Molecular weight
- 422.90 g/mol
- Category
- Impurity reference standard material
- Chemical name
- diethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
- Synonyms
- Amlodipine Diethyl Ester; diethyl ester; Amlodipine Ethyl Analog
- SMILES
- CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OCC)COCCN)C
- Appearance
- Off White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0018-010
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Amlodipine EP Impurity D
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Impurities
AY-0018-005
Amlodipine EP Impurity D (Fumarate Salt)
C20H23ClN2O5C4H4O4
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