Donepezil Impurities
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USP Donepezil Pyridine Analog
CAS No. : 4803-57-0
Synonyms : Donepezil Pyridine Impurity; 5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one
Catalog No. : SA34322Backorder
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USP Donepezil Alkene Pyridine N-Oxide
CAS No. : 896134-06-8
Synonyms : 4-[(5,6-Dimethoxy-1-oxo-1H-inden-2-yl)methyl]pyridine 1-oxide
Catalog No. : SA34321Backorder
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Aldehyde Impurity Donepezil Impurity
CAS No. : 22065-85-6
Synonyms : Donepezil Aldehyde Impurity; (RS)-(1-Benzyl-piperidin-4-yl)formaldehyde
Catalog No. : SA34320Backorder
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Open-Ring Keto Acid Donepezil Impurity
CAS No. : 197010-25-6
Synonyms : Donepezil Keto Acid Sodium Salt; 2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt
Catalog No. : SA34319Backorder
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Open-Ring Hydroxy Acid Donepezil Impurity
CAS No. : NA
Synonyms : Donepezil Hydroxy Acid Impurity; 2-[3-(1-Benzylpiperidin-4-yl)-2-hydroxypropyl)-4,5-dimethoxybenzoic acid
Catalog No. : SA34318Backorder
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4-Hydroxy Donepezil Impurity
CAS No. : 197010-22-3
Synonyms : 2,3-Dihydro-2-[[4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one
Catalog No. : SA34317Backorder
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Pyridine Dehydro Donepezil Impurity
CAS No. : 4803-74-1
Synonyms : 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)indan-1-one
Catalog No. : SA34316Backorder
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Pyridine N-Oxide Donepezil
CAS No. : 896134-07-9
Synonyms : 5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethyl)indan-1-one
Catalog No. : SA34315Backorder
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Pyridine Dehydro N-Oxide Donepezil Impurity
CAS No. : 896134-06-8
Synonyms : 5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethylene)indan-1-one
Catalog No. : SA34314Backorder
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Dihydro Donepezil Impurity
CAS No. : 120012-04-6
Synonyms : 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-ol
Catalog No. : SA34313Backorder
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Deoxy Donepezil Impurity
CAS No. : 844694-84-4 (base)
Synonyms : 1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine
Catalog No. : SA34312Backorder
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Dehydro Deoxy Donepezil Impurity
CAS No. : 120013-45-8
Synonyms : Donepezil Indene Impurity; 1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidine
Catalog No. : SA34311Backorder
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Benzyl Donepezil Bromide
CAS No. : 844694-85-5
Synonyms : USP Donepezil Quaternary Salt; 1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide
Catalog No. : SA34310Backorder
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Hydroxy Keto Donepezil Impurity
CAS No. : 197010-20-1
Synonyms : USP Hydroxy Donepezil;2-[(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxyindan-1-one
Catalog No. : SA34309Backorder
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USP Donepezil Related Compound A
CAS No. : 145546-80-1
Synonyms : Donepezil Dehydro Impurity; (E)-Dehydro Donepezil; (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one
Catalog No. : SA34308Backorder
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3-Hydroxy Donepezil Impurity
CAS No. : 2097683-67-3 (Base)
Synonyms : 2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one
Catalog No. : SA34307Backorder
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Didesmethyl Donepezil Impurity
CAS No. : 220170-71-8 (Base)
Synonyms : (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dihydroxy-1-indanone HBr
Catalog No. : SA34306Backorder
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Desbenzyl Deoxy Donepezil Impurity
CAS No. : 1034439-43-4; 844694-83-3 (Salt)
Synonyms : Deoxy Desbenzyl Donepezil; 4-[(5,6-Dimethoxyindan-2-yl)methyl] piperidine
Catalog No. : SA34305Backorder
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6-O-Desmethyl Donepezil Impurity
CAS No. : 120013-56-1
Synonyms : (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-6-hydroxy-5-methoxy-1-indanone
Catalog No. : SA34304Backorder
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5-O-Desmethyl Donepezil Impurity
CAS No. : 120013-57-2
Synonyms : (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5-hydroxy-6-methoxy-1-indanone
Catalog No. : SA34303Backorder
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Donepezil
CAS No. : 120014-06-4
Synonyms : 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one; 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]piperidine
Catalog No. : SA34302Backorder
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N-Oxide Donepezil impurity
CAS No. : 120013-84-5
Synonyms : Donepezil N-Oxide; (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide
Catalog No. : SA34301In stock
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Desbenzyl Donepezil Impurity
CAS No. : 120013-39-0
Synonyms : USP Donepezil Desbenzyl Impurity; 5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochloride
Catalog No. : SA34300In stock
