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Pyrimethamine EP 杂质 C CAS号 140-53-4

基本信息

CAS(化学文摘登记)号

140-53-4

英文名称

Pyrimethamine EP 杂质 C

英文化学名

(4-Chlorophenyl)acetonitrile

简化分子线性输入规范(SMILES)

N#CCC1=CC=C(Cl)C=C1

分子式

C8H6ClN

分子量

151.6

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

Pyrimethamine EP Impurity C is chemically (4-Chlorophenyl)acetonitrile. Pyrimethamine EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine 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 Pyrimethamine. 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/pyrimethamine-ep-impurity-c-cas-140-53-4/

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Pyrimethamine 杂质 2 CAS号 5219-07-8

基本信息

CAS(化学文摘登记)号

5219-07-8

英文名称

Pyrimethamine 杂质 2

英文化学名

2-(4-chlorophenyl)-3-oxobutanenitrile

简化分子线性输入规范(SMILES)

CC(C(C1=CC=C(Cl)C=C1)C#N)=O

分子式

C10H8ClNO

分子量

193.6

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

Pyrimethamine Impurity 2 is chemically 2-(4-chlorophenyl)-3-oxobutanenitrile . Pyrimethamine Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine 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 Pyrimethamine. 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/pyrimethamine-impurity-2-cas-5219-07-8/

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Pyrimethamine 杂质 1 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Pyrimethamine 杂质 1

英文化学名

alpha-(4-Chlorophenyl)-2-methyl-1,3-dioxolane-2-acetonitrile

简化分子线性输入规范(SMILES)

N#CC(C1=CC=C(Cl)C=C1)C2(C)OCCO2

分子式

C12H12ClNO2

分子量

237.7

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

Pyrimethamine Impurity 1 is chemically alpha-(4-Chlorophenyl)-2-methyl-1,3-dioxolane-2-acetonitrile    . Pyrimethamine Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine Impurity 1 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 Pyrimethamine. 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/pyrimethamine-impurity-1-cas-N/A/

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3-Chlorobezylcyanide CAS号 1529-41-5

基本信息

CAS(化学文摘登记)号

1529-41-5

英文名称

3-Chlorobezylcyanide

英文化学名

3-chlorobenzylcyanide

简化分子线性输入规范(SMILES)

ClC1=CC(CC#N)=CC=C1

分子式

C8H6ClN

分子量

151.6

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

3-Chlorobezylcyanide is chemically 3-chlorobenzylcyanide . 3-Chlorobezylcyanide is supplied with detailed characterization data compliant with regulatory guideline. 3-Chlorobezylcyanide 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 Pyrimethamine. 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-chlorobezylcyanide-cas-1529-41-5/

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Pyrimethamine BP 杂质 2 CAS号 2733998-15-5

基本信息

CAS(化学文摘登记)号

2733998-15-5

英文名称

Pyrimethamine BP 杂质 2

英文化学名

5-(4-chlorophenyl)-6-ethyl-1,2,3,4-tetrahydropyrimidin-2,4-dione

简化分子线性输入规范(SMILES)

O=C1NC(C(C2=CC=C(Cl)C=C2)=C(CC)N1)=O

分子式

C12H11ClN2O2

分子量

250.7

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

Pyrimethamine BP Impurity 2 is chemically 5-(4-chlorophenyl)-6-ethyl-1,2,3,4-tetrahydropyrimidin-2,4-dione . Pyrimethamine BP Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine BP 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 Pyrimethamine. 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/pyrimethamine-bp-impurity-2-cas-2733998-15-5/

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Pyrimethamine EP 杂质 A CAS号 55474-40-3

基本信息

CAS(化学文摘登记)号

55474-40-3

英文名称

Pyrimethamine EP 杂质 A

英文化学名

(2xi)-2-(4-chlorophenyl)-3-oxopentanenitrile

简化分子线性输入规范(SMILES)

CCC(C(C1=CC=C(Cl)C=C1)C#N)=O

分子式

C11H10ClNO

分子量

207.7

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

Pyrimethamine EP Impurity A is chemically (2xi)-2-(4-chlorophenyl)-3-oxopentanenitrile. Pyrimethamine EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine 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 Pyrimethamine. 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/pyrimethamine-ep-impurity-a-cas-55474-40-3/

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Pyrimethamine EP 杂质 D CAS号 55474-41-4

基本信息

CAS(化学文摘登记)号

55474-41-4

英文名称

Pyrimethamine EP 杂质 D

英文化学名

(xi)-(4-chlorophenyl)(2-ethyl-1,3-dioxolan-2-yl)acetonitrile

简化分子线性输入规范(SMILES)

ClC1=CC=C(C(C#N)C2(OCCO2)CC)C=C1

分子式

C13H14ClNO2

分子量

251.7

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

Pyrimethamine EP Impurity D is chemically (xi)-(4-chlorophenyl)(2-ethyl-1,3-dioxolan-2-yl)acetonitrile. Pyrimethamine EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine EP Impurity D 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 Pyrimethamine. 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/pyrimethamine-ep-impurity-d-cas-55474-41-4/

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Pyrimethamine CAS号 58-14-0

基本信息

CAS(化学文摘登记)号

58-14-0

英文名称

Pyrimethamine

英文化学名

5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine

简化分子线性输入规范(SMILES)

CCC1=NC(N)=NC(N)=C1C2=CC=C(Cl)C=C2

分子式

C12H13ClN4

分子量

248.7

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

Pyrimethamine is chemically 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine . Pyrimethamine is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine 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 Pyrimethamine. 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/pyrimethamine-cas-58-14-0/

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Pyrimethamine EP 杂质 B CAS号 3275-44-3

基本信息

CAS(化学文摘登记)号

3275-44-3

英文名称

Pyrimethamine EP 杂质 B

英文化学名

5-(4-chlorophenyl)-6-methylpyrimidine-2,4-diamine

简化分子线性输入规范(SMILES)

NC1=NC(C)=C(C2=CC=C(Cl)C=C2)C(N)=N1

分子式

C11H11ClN4

分子量

234.7

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

Pyrimethamine EP Impurity B is chemically 5-(4-chlorophenyl)-6-methylpyrimidine-2,4-diamine . Pyrimethamine EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Pyrimethamine 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 Pyrimethamine. 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/pyrimethamine-ep-impurity-b-cas-3275-44-3/

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4-Chlorobenzaldehyde CAS号 104-88-1

基本信息

CAS(化学文摘登记)号

104-88-1

英文名称

4-Chlorobenzaldehyde

英文化学名

4-Chlorobenzaldehyde

简化分子线性输入规范(SMILES)

O=CC1=CC=C(Cl)C=C1

分子式

C7H5ClO

分子量

140.6

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

4-Chlorobenzaldehyde is chemically 4-Chlorobenzaldehyde . 4-Chlorobenzaldehyde is supplied with detailed characterization data compliant with regulatory guideline. 4-Chlorobenzaldehyde 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 Pyrimethamine. 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/4-chlorobenzaldehyde-cas-104-88-1/

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