Impurities
AY-0018-011
Amlodipine Impurity II
C20H22ClNO5
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Impurity reference standard material
Amlodipine EP Impurity D (Fumarate Salt)
Material overview
Amlodipine EP Impurity D (Fumarate Salt) (AY-0018-005) — impurity reference standard material. CAS 2138811-33-1, formula C20H23ClN2O5C4H4O4, molecular weight 522.93 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0018-005
- CAS number
- 2138811-33-1
- Molecular formula
- C20H23ClN2O5C4H4O4
- Molecular weight
- 522.93 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 3-Ethyl-5-methyl-2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate fumarate
- Synonyms
- Amlodipine Related Compound A (USP); Dehydro Amlodipine Fumarate; 3,5-Pyridinedicarboxylicacid,2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-,3-ethyl 5-methyl ester,2-butenedioate
- SMILES
- CC1=NC(COCCN)=C(C(OCC)=O)C(C2=C(Cl)C=CC=C2)=C1C(OC)=O.[OH2]C(/C=C/C(O)=O)=O
- Light sensitive
- Yes
- Hygroscopic
- No
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Storage
Refrigerator
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