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Donepezil Impurity

Donepezil Impurity Structure
Donepezil Impurity structure
CAS No.
844694-84-4
Chemical Name:
Donepezil Impurity
Synonyms
Donepezil-012;Donepezil Deoxy;Donepezil Deoxy Imp;Donepezil Impurity I;Donepezil impurity E;Donepezil Impurity 21 HCl;1-Benzyl-4-[(5,6-dimethoxy-2,3-dihy;Donepezil Deoxy Impurity - Free base;1-benzyl-4-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl]...;1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine
CBNumber:
CB33363628
Molecular Formula:
C24H31NO2
Molecular Weight:
365.51
MDL Number:
MOL File:
844694-84-4.mol
Last updated:2022-12-21 16:56:50
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Donepezil Impurity Properties

Boiling point 485.5±45.0 °C(Predicted)
Density 1.087±0.06 g/cm3(Predicted)
pka 8.95±0.10(Predicted)
FDA UNII R1RR44GBEN

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

Donepezil Impurity Preparation Products And Raw materials

Raw materials

Preparation Products

Donepezil Impurity Suppliers

Global( 56)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14336 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19553 58
CR Corporation Lomited 		fred.wen@crcorporation.cn CHINA 12069 58
sgtlifesciences pvt ltd 		+8617013299288 dj@sgtlifesciences.com China 12382 58
Hefei TNJ Chemical Industry Co.,Ltd. 		0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 4975 50
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-52878169 15701683040 sales@bjcomparison.com China 4683 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 17982 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Supplier Advantage
Standardpharm Co. Ltd. 		58
BOC Sciences 		58
CR Corporation Lomited 		58
sgtlifesciences pvt ltd 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
China National Standard Pharmaceutical Corporation Limited 		58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Beijing Comparison Pharmaceutical Technology Co., Ltd 58
ChemStrong Scientific Co.,Ltd 56
Shanghai Kewel Chemical Co., Ltd. 50

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1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine Donepezil-012 Donepezil Impurity I Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine Donepezil impurity 11/Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine Donepezil Deoxy Imp 1-Benzyl-4-[(5,6-dimethoxy-2,3-dihy Piperidine, 4-[(2,3-dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)- Donepezil Impurity 21 HCl Donepezil impurity E Donepezil Deoxy Impurity - Free base 1-benzyl-4-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl]... 1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine(Deoxydonepezil) Donepezil Deoxy 844694-84-4