C24H27NO3
377.5 g/mol
APIDanger
1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-, (2E)-
CAS120014-07-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
This compound is an active pharmaceutical ingredient used in the manufacturing of finished dosage forms. It features a complex polycyclic structure with aromatic rings and ether functional groups, indicative of its role as a pharmaceutical raw material.
Pharmaceutical manufacturing intermediateResearch compound for drug substance development
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H300Fatal if swallowed
Customs Tariff Classification
The international HS code for 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-, (2E)- (CAS 120014-07-5) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one
InChIKey
LPMOTUSFDTTWJL-UDWIEESQSA-N
SMILES
COC1=C(C=C2C(=C1)C/C(=C\C3CCN(CC3)CC4=CC=CC=C4)/C2=O)OC
Synonyms (28)
- DONEPEZIL HYDROCHLORIDE IMPURITY F (EP IMPURITY)
- Donepezil EP impurity F
- Donepezil related compound a-(USP)
- (2E)-Dehydrodonepezil
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