Impurities
AY-0201-003
Fexofenadine EP Impurity A
C32H37NO4
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Impurity reference standard material
Fexofenadine EP Impurity B
Material overview
Fexofenadine EP Impurity B (AY-0201-004) — impurity reference standard material. CAS 479035-75-1, formula C32H39NO4, molecular weight 501.66 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0201-004
- CAS number
- 479035-75-1
- Molecular formula
- C32H39NO4
- Molecular weight
- 501.66 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxyl diphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid
- Synonyms
- 3-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-a,a-dimethylbenzeneacetic Acid
- SMILES
- CC(C(O)=O)(C)C1=CC([C@@](O)([H])CCCN(CC2)CCC2C(C3=CC=CC=C3)(O)C4=CC=CC=C4)=CC=C1
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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