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Donepezil Impurity 9 CAS号 2452407-71-3

基本信息

CAS(化学文摘登记)号

2452407-71-3

英文名称

Donepezil Impurity 9

英文化学名

2-(1-Benzylpiperidin-4-yl)-3-(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)propanoic acid

简化分子线性输入规范(SMILES)

COC1=C(OC)C=C2C(CC(CC(C3CCN(CC4=CC=CC=C4)CC3)C(O)=O)C2)=C1

分子式

C26H33NO4

分子量

423.6

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil Impurity 9 is chemically 2-(1-Benzylpiperidin-4-yl)-3-(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)propanoic acid . Donepezil Impurity 9 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 9 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-impurity-9-cas-2452407-71-3/

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Donepezil Impurity 2 CAS号 36517-91-6

基本信息

CAS(化学文摘登记)号

36517-91-6

英文名称

Donepezil Impurity 2

英文化学名

5,6-Dimethoxy-1H-indene-1,3(2H)-dione

简化分子线性输入规范(SMILES)

O=C1CC(C2=CC(OC)=C(OC)C=C21)=O

分子式

C11H10O4

分子量

206.2

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil Impurity 2 is chemically 5,6-Dimethoxy-1H-indene-1,3(2H)-dione . Donepezil Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 2 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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邮箱：chemwhat@watson-int.cn

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-impurity-2-cas-36517-91-6/

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Donepezil Pyridine Dehydro N-Oxide CAS号 896134-06-8

基本信息

CAS(化学文摘登记)号

896134-06-8

英文名称

Donepezil Pyridine Dehydro N-Oxide

英文化学名

5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethylene)indan-1-one ; 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide

简化分子线性输入规范(SMILES)

O=C1/C(CC2=C1C=C(OC)C(OC)=C2)=C/C3=CC=[N+]([O-])C=C3

分子式

C17H15NO4

分子量

297.3

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil Pyridine Dehydro N-Oxide is chemically 5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethylene)indan-1-one ; 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide. Donepezil Pyridine Dehydro N-Oxide is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Pyridine Dehydro N-Oxide can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-pyridine-dehydro-n-oxide-cas-896134-06-8/

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Donepezil EP Impurity E CAS号 231283-82-2

基本信息

CAS(化学文摘登记)号

231283-82-2

英文名称

Donepezil EP Impurity E

英文化学名

1-Benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium bromide

简化分子线性输入规范(SMILES)

O=C1C(CC2=CC=[N+](CC3=CC=CC=C3)C=C2)CC4=CC(OC)=C(OC)C=C41.[Br-]

分子式

C24H24NO3 : Br

分子量

374.5 : 79.9

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil EP Impurity E is chemically 1-Benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium bromide. Donepezil EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Donepezil EP Impurity E can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

快速询价

邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-ep-impurity-e-cas-231283-82-2/

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757173-38-9 (free base)

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Donepezil Impurity 8 CAS号 1808997-65-0

基本信息

CAS(化学文摘登记)号

1808997-65-0

英文名称

Donepezil Impurity 8

英文化学名

4-((5,6-Dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidine-1-carbaldehyde

简化分子线性输入规范(SMILES)

COC1=CC(CC2CC3CCN(C([H])=O)CC3)=C(C=C1OC)C2=O

分子式

C18H23NO4

分子量

317.4

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil Impurity 8 is chemically 4-((5,6-Dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidine-1-carbaldehyde . Donepezil Impurity 8 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 8 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

快速询价

邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-impurity-8-cas-1808997-65-0/

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Donepezil Alkene Pyridine N-Oxide CAS号 2452407-68-8

基本信息

CAS(化学文摘登记)号

2452407-68-8

英文名称

Donepezil Alkene Pyridine N-Oxide

英文化学名

4-((5,6-Dimethoxy-1-oxo-1H-inden-2-yl)methyl)pyridine 1-oxide

简化分子线性输入规范(SMILES)

O=C1C(CC2=CC=[N+]([O-])C=C2)=CC3=CC(OC)=C(OC)C=C31

分子式

C17H151NO4

分子量

297.3

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil Alkene Pyridine N-Oxide is chemically 4-((5,6-Dimethoxy-1-oxo-1H-inden-2-yl)methyl)pyridine 1-oxide . Donepezil Alkene Pyridine N-Oxide is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Alkene Pyridine N-Oxide can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-alkene-pyridinen-oxide-cas-2452407-68-8/

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3-Keto Donepezil CAS号 1023500-88-0

基本信息

CAS(化学文摘登记)号

1023500-88-0

英文名称

3-Keto Donepezil

英文化学名

2-((1-Benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-indene-1,3(2H)-dione

简化分子线性输入规范(SMILES)

O=C1C(CC2CCN(CC3=CC=CC=C3)CC2)C(C4=CC(OC)=C(OC)C=C41)=O

分子式

C24H27NO4

分子量

393.5

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

3-Keto Donepezil is chemically 2-((1-Benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-indene-1,3(2H)-dione. 3-Keto Donepezil is supplied with detailed characterization data compliant with regulatory guideline. 3-Keto Donepezil can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

快速询价

邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/3-keto-donepezil-cas-1023500-88-0/

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Donepezil EP Impurity B CAS号 2107-69-9

基本信息

CAS(化学文摘登记)号

2107-69-9

英文名称

Donepezil EP Impurity B

英文化学名

5,6-Dimethoxy-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

O=C1CCC2=CC(OC)=C(OC)C=C21

分子式

C11H12O3

分子量

192.2

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil EP Impurity B is chemically 5,6-Dimethoxy-2,3-dihydro-1H-inden-1-one . Donepezil EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Donepezil EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

快速询价

邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil-ep-impurity-b-cas-2107-69-9/

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3-keto 2-ene Donepezil CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

3-keto 2-ene Donepezil

英文化学名

2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-1H-indene-1,3(2H)-dione;

简化分子线性输入规范(SMILES)

COC1=C(OC)C=C(C(/C(C2=O)=C/C3CCN(CC4=CC=CC=C4)CC3)=O)C2=C1

分子式

C24H25NO4

分子量

391.5

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

3-keto 2-ene Donepezil is chemically 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-1H-indene-1,3(2H)-dione; . 3-keto 2-ene Donepezil is supplied with detailed characterization data compliant with regulatory guideline. 3-keto 2-ene Donepezil can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/3-keto-2-ene-donepezil-cas-N/A/

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Donepezil 3-Hydroxy Impurity (Mixture of diastereomers) CAS号 2097683-67-3

基本信息

CAS(化学文摘登记)号

2097683-67-3

英文名称

Donepezil 3-Hydroxy Impurity (Mixture of diastereomers)

英文化学名

2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one ;

简化分子线性输入规范(SMILES)

O=C1C(CC2CCN(CC3=CC=CC=C3)CC2)C(O)C4=C1C=C(OC)C(OC)=C4

分子式

C24H29NO4

分子量

395.5

物理性质

外观

安全信息

危险品运输编号

非危险品

德国水污染物质分类清单(WGK Germany)

3

详细规格

测试方法

核磁；质谱，液相色谱

保存条件

常温避光保存

产品描述

Donepezil 3-Hydroxy Impurity (Mixture of diastereomers) is chemically 2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one ; . Donepezil 3-Hydroxy Impurity (Mixture of diastereomers) is supplied with detailed characterization data compliant with regulatory guideline. Donepezil 3-Hydroxy Impurity (Mixture of diastereomers) can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

快速询价

邮箱：chemwhat@watson-int.cn

品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/donepezil3-hydroxy-impurity-mixture-of-diastereomers-cas-2097683-67-3/

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