Donepezil Impurity B

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CAS Number: 2107-69-9
Molecular Formula: C₁₁H₁₂O₃
Molecular Weight: 192.21 g/mol

CAS Number	2107-69-9
Alternate CAS#	884740-09-4
Molecular Formula	C₁₁H₁₂O₃
Molecular Weight	192.21 g/mol
IUPAC Chemical Name	5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Synonyms	5,6-Dimethoxy-1-indanone; 2,3-Dihydro-5,6-dimethoxy-1H-inden-1-one; 2,3-Dihydro-5,6-dimethoxy-1H-inden-1-one
USP Name	N/A
EP Name	Donepezil EP Impurity B
Appearance Specifications	Off-White to Pale Yellow Solid
Storage Condition	Refrigerator, under inert atmosphere, protect from light
Material Type	Impurity standard
Melting Point	118-120°C

Subtotal	$0.00
Total	$0.00

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