Impurities
AY-0419-004
Chlorphenamine EP Impurity A
C16H24ClN3
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Active ingredient reference standard
S-Chlorpheniramine Maleate
Material overview
S-Chlorpheniramine Maleate (AY-0419-005) — active ingredient reference standard. CAS 2438-32-6, formula C20H23ClN2O4, molecular weight 390.90 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0419-005
- CAS number
- 2438-32-6
- Molecular formula
- C20H23ClN2O4
- Molecular weight
- 390.90 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- (Z)-but-2-enedioic acid;(3S)-3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine
- Synonyms
- d-Chlorpheniramine Maleate; Dexchloropheniramine Maleate; Dextrochlorpheniramine Maleate; S-(+)-Chlorpheniramine maleate salt
- SMILES
- CN(C)CC[C@@H](C1=CC=C(C=C1)Cl)C2=CC=CC=N2.C(=C\C(=O)O)\C(=O)O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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