API
AY-0290-010
Donepezil (HCl)
C24H29NO3Cl
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Impurity reference standard material
Donepezil EP Impurity D
Material overview
Donepezil EP Impurity D (AY-0290-003) — impurity reference standard material. CAS 4803-57-0, formula C17H17NO3, molecular weight 283.32 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0290-003
- CAS number
- 4803-57-0
- Molecular formula
- C17H17NO3
- Molecular weight
- 283.32 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone
- Synonyms
- Donepezil Pyridine Analog (USP); 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one
- SMILES
- COC1=C(OC)C=C(CC(CC2=CC=NC=C2)C3=O)C3=C1
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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