文章

基本信息

CAS(化学文摘登记)号

110406-97-8

英文名称

Donepezil 杂质 18

英文化学名

4-(3-Chloropropyl)-1,2-dimethoxybenzene

简化分子线性输入规范(SMILES)

COC(C=C(CCCCl)C=C1)=C1OC

分子式

C11H15ClO2

分子量

214.7

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 18 is chemically 4-(3-Chloropropyl)-1,2-dimethoxybenzene. Donepezil Impurity 18 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 18 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-18-cas-110406-97-8/

相关产品

基本信息

CAS(化学文摘登记)号

120013-39-0

英文名称

Donepezil EP 杂质 A (HCl)

英文化学名

(2RS)-5,6-Dimethoxy-2-[(piperidin-4-yl)methyl]-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

O=C1C(C=C(OC)C(OC)=C2)=C2CC1CC3CCNCC3.Cl

分子式

C17H23NO3 : HCl

分子量

289.4 : 36.5

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 EP Impurity A (HCl) is chemically (2RS)-5,6-Dimethoxy-2-[(piperidin-4-yl)methyl]-2,3-dihydro-1H-inden-1-one. It is also known as Donepezil Desbenzyl Impurity ; Desbenzyl Donepezil (USP) . Donepezil EP Impurity A (HCl) is supplied with detailed characterization data compliant with regulatory guideline. Donepezil EP Impurity A (HCl) 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-a-hcl-cas-120013-39-0/

相关产品

120014-30-4 (游离碱)

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Donepezil EP 杂质 A

英文化学名

5,6-dimethoxy-2-((1-nitrosopiperidin-4-yl)methyl)-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

COC1=CC2=C(CC(CC3CCN(N=O)CC3)C2=O)C=C1OC

分子式

C17H22N2O4

分子量

318.4

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

N-Nitroso Donepezil EP Impurity A is chemically 5,6-dimethoxy-2-((1-nitrosopiperidin-4-yl)methyl)-2,3-dihydro-1H-inden-1-one. It is also known as N-Nitroso Donepezil Desbenzyl Impurity. N-Nitroso Donepezil EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Donepezil EP Impurity A 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/n-nitroso-donepezil-ep-impurity-a-cas-N/A/

相关产品

基本信息

CAS(化学文摘登记)号

171723-80-1

英文名称

Donepezil 杂质 17

英文化学名

1-Benzylpiperidin-4-yl [1,1′-biphenyl]-2-ylcarbamate

简化分子线性输入规范(SMILES)

O=C(OC1CCN(CC2=CC=CC=C2)CC1)NC3=CC=CC=C3C4=CC=CC=C4

分子式

C25H26N2O2

分子量

386.5

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 Impurity 17 is chemically 1-Benzylpiperidin-4-yl [1,1′-biphenyl]-2-ylcarbamate. Donepezil Impurity 17 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 17 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-17-cas-171723-80-1/

相关产品

171722-90-0 (盐酸盐)

基本信息

CAS(化学文摘登记)号

1034439-43-4

英文名称

Donepezil 杂质 16

英文化学名

5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane hydrochloride

简化分子线性输入规范(SMILES)

COC1=CC2=C(C=C1OC)CC(CC3CCNCC3)C2.Cl

分子式

C17H25NO2 : HCl

分子量

275.4 : 36.5

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 Impurity 16 is chemically 5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane hydrochloride. Donepezil Impurity 16 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 16 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-16-cas-1034439-43-4/

相关产品

844694-83-3 (游离碱)

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Donepezil Open Ring 杂质 (sodium salt)

英文化学名

Sodium 2-(3-(1-benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoate

简化分子线性输入规范(SMILES)

COC1=C(OC)C=C(C([O-])=O)C(CC(CC2CCN(CC3=CC=CC=C3)CC2)=O)=C1.[Na+]

分子式

C24H28NO5 : Na

分子量

410.5 : 23.0

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 Open Ring Impurity (sodium salt) is chemically Sodium 2-(3-(1-benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoate. Donepezil Open Ring Impurity (sodium salt) is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Open Ring Impurity (sodium salt) 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-open-ring-impurity-sodium-salt-cas-N/A/

相关产品

197010-25-6 (游离碱) ; 2217617-87-1 (盐酸盐)

基本信息

CAS(化学文摘登记)号

329010-67-5

英文名称

Donepezil 杂质 14

英文化学名

2-((1-Benzylpiperidin-4-yl)methyl)-2-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

O=C1C2=CC(OC)=C(OC)C=C2CC1(O)CC3CCN(CC4=CC=CC=C4)CC3

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 Impurity 14 is chemically 2-((1-Benzylpiperidin-4-yl)methyl)-2-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. Donepezil Impurity 14 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 14 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-14-cas-329010-67-5/

相关产品

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Donepezil 杂质 15

英文化学名

5,6-Dimethoxy-2-((1,2,3,6-tetrahydropyridin-4-yl)methyl)-2,3-dihydro-1H-inden-1-ol

简化分子线性输入规范(SMILES)

COC1=C(OC)C=C(CC(CC2=CCNCC2)C3O[H])C3=C1

分子式

C17H23NO3

分子量

289.4

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 15 is chemically 5,6-Dimethoxy-2-((1,2,3,6-tetrahydropyridin-4-yl)methyl)-2,3-dihydro-1H-inden-1-ol. Donepezil Impurity 15 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 15 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-15-cas-N/A/

相关产品

基本信息

CAS(化学文摘登记)号

2452407-76-8

英文名称

Donepezil EP 杂质 C

英文化学名

(2R)-2-[(S)-(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

O=C1[C@@H]([C@H](C2CCN(CC3=CC=CC=C3)CC2)O)CC4=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 EP Impurity C is chemically (2R)-2-[(S)-(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. Donepezil EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Donepezil EP Impurity C 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-c-cas-2452407-76-8/

相关产品

基本信息

CAS(化学文摘登记)号

608511-44-0

英文名称

Donepezil 杂质 13

英文化学名

2-((1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

简化分子线性输入规范(SMILES)

O=C1C2=CC(OC)=C(OC)C=C2CC1CC3=CCN(CC4=CC=CC=C4)CC3

分子式

C24H27NO3

分子量

377.5

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 Impurity 13 is chemically 2-((1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. Donepezil Impurity 13 is supplied with detailed characterization data compliant with regulatory guideline. Donepezil Impurity 13 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-13-cas-608511-44-0/

相关产品