Impurities
AY-0201-004
Fexofenadine EP Impurity B
C32H39NO4
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Active ingredient reference standard
Fexofenadine (HCl)
Material overview
Fexofenadine (HCl) (AY-0201-002) — active ingredient reference standard. CAS 153439-40-8, formula C32H39NO4Cl, molecular weight 538.12 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0201-002
- CAS number
- 153439-40-8
- Molecular formula
- C32H39NO4Cl
- Molecular weight
- 538.12 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid hydrochloride
- Synonyms
- Carboxyterfenadine Hydrochloride; Terfenadinecarboxylate Hydrochloride; Benzeneacetic acid; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-dimethylbenzeneacetic Acid Hydrochloride
- SMILES
- OC(C1=CC=CC=C1)(C2CCN(CCC[C@@]([H])(O)C3=CC=C(C(C)(C)C(O)=O)C=C3)CC2)C4=CC=CC=C4.Cl
- Appearance
- Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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