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Methotrexate 杂质 18 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Methotrexate 杂质 18

英文化学名

1-Ethyl 5-methyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate

简化分子线性输入规范(SMILES)

NC1=NC(N=CC(CN(C)C2=CC=C(C(N[C@H](C(OCC)=O)CCC(OC)=O)=O)C=C2)=N3)=C3C(N)=N1

分子式

C23H28N8O5

分子量

496.5

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

Methotrexate Impurity 18 is chemically 1-Ethyl 5-methyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate. Methotrexate Impurity 18 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate 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 Methotrexate. 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/methotrexate-impurity-18-cas-N/A/

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Methotrexate Diethyl Ester CAS号 43170-88-3

基本信息

CAS(化学文摘登记)号

43170-88-3

英文名称

Methotrexate Diethyl Ester

英文化学名

Diethyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate

简化分子线性输入规范(SMILES)

NC1=NC(N)=NC(N=C2)=C1N=C2CN(C(C=C3)=CC=C3C(N[C@H](C(OCC)=O)CCC(OCC)=O)=O)C

分子式

C24H30N8O5

分子量

510.6

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

Methotrexate Diethyl Ester is chemically Diethyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate. Methotrexate Diethyl Ester is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Diethyl Ester 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 Methotrexate. 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/methotrexate-diethyl-ester-cas-43170-88-3/

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Methotrexate 杂质 7 CAS号 57963-63-0

基本信息

CAS(化学文摘登记)号

57963-63-0

英文名称

Methotrexate 杂质 7

英文化学名

Diethyl (4-hydroxybenzoyl)-L-glutamate

简化分子线性输入规范(SMILES)

O=C(C(C=C1)=CC=C1O)N[C@H](C(OCC)=O)CCC(OCC)=O

分子式

C16H21NO6

分子量

323.3

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

Methotrexate Impurity 7 is chemically Diethyl (4-hydroxybenzoyl)-L-glutamate. Methotrexate Impurity 7 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Impurity 7 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 Methotrexate. 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/methotrexate-impurity-7-cas-57963-63-0/

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Methotrexate 杂质 9 CAS号 10541-83-0

基本信息

CAS(化学文摘登记)号

10541-83-0

英文名称

Methotrexate 杂质 9

英文化学名

4-(Methylamino)benzoic acid

简化分子线性输入规范(SMILES)

OC(C(C=C1)=CC=C1NC)=O

分子式

C8H9NO2

分子量

151.2

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

Methotrexate Impurity 9 is chemically 4-(Methylamino)benzoic acid. Methotrexate Impurity 9 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate 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 Methotrexate. 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/methotrexate-impurity-9-cas-10541-83-0/

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Methotrexate 杂质 6 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Methotrexate 杂质 6

英文化学名

(2,4-diaminopteridine-6,7-diyl)dimethanol

简化分子线性输入规范(SMILES)

NC1=NC(N)=NC2=NC(CO)=C(CO)N=C21

分子式

C8H10N6O2

分子量

222.2

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

Methotrexate Impurity 6 is chemically (2,4-diaminopteridine-6,7-diyl)dimethanol. Methotrexate Impurity 6 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Impurity 6 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 Methotrexate. 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/methotrexate-impurity-6-cas-N/A/

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Methotrexate 杂质 15 CAS号 65148-64-3

基本信息

CAS(化学文摘登记)号

65148-64-3

英文名称

Methotrexate 杂质 15

英文化学名

(S)-2-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-ethoxy-5-oxopentanoic acid

简化分子线性输入规范(SMILES)

O=C(O)[C@@H](NC(C1=CC=C(N(CC2=NC3=C(N)N=C(N)N=C3N=C2)C)C=C1)=O)CCC(OCC)=O

分子式

C22H26N8O5

分子量

482.5

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

Methotrexate Impurity 15 is chemically (S)-2-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-ethoxy-5-oxopentanoic acid. Methotrexate Impurity 15 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate 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 Methotrexate. 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/methotrexate-impurity-15-cas-65148-64-3/

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Methotrexate Nitroso 杂质 4 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Methotrexate Nitroso 杂质 4

英文化学名

Diethyl N-(4-(methylamino)benzoyl)-N-nitroso-D-glutamate

简化分子线性输入规范(SMILES)

O=C(OCC)[C@H](N(N=O)C(C1=CC=C(NC)C=C1)=O)CCC(OCC)=O

分子式

C17H23N3O6

分子量

365.4

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

Methotrexate Nitroso Impurity 4 is chemically Diethyl N-(4-(methylamino)benzoyl)-N-nitroso-D-glutamate. Methotrexate Nitroso Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Nitroso Impurity 4 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 Methotrexate. 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/methotrexate-nitroso-impurity-4-cas-N/A/

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Methotrexate diethyl ester Nitroso 杂质 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Methotrexate diethyl ester Nitroso 杂质

英文化学名

Diethyl N-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-L-glutamate

简化分子线性输入规范(SMILES)

O=C(OCC)[C@@H](N(N=O)C(C1=CC=C(N(CC2=NC3=C(N)N=C(N)N=C3N=C2)C)C=C1)=O)CCC(OCC)=O

分子式

C24H29N9O6

分子量

539.6

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

Methotrexate diethyl ester Nitroso Impurity is chemically Diethyl N-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-L-glutamate. Methotrexate diethyl ester Nitroso Impurity is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate diethyl ester Nitroso Impurity 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 Methotrexate. 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/methotrexate-diethyl-ester-nitroso-impurity-cas-N/A/

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N-Nitroso Methotrexate EP 杂质 B CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Methotrexate EP 杂质 B

英文化学名

(4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acid

简化分子线性输入规范(SMILES)

NC1=NC(N)=C2C(N=CC(CN(N=O)C3=CC=C(C(N[C@H](C(O)=O)CCC(O)=O)=O)C=C3)=N2)=N1

分子式

C19H19N9O6

分子量

469.4

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 Methotrexate EP Impurity B is chemically (4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acid. It is also known as N-Nitroso Aminopterin. N-Nitroso Methotrexate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Methotrexate 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 Methotrexate. 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-methotrexate-ep-impurity-b-cas-N/A/

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Methotrexate 杂质 19 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Methotrexate 杂质 19

英文化学名

5-Ethyl 1-methyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate

简化分子线性输入规范(SMILES)

NC1=NC(N=CC(CN(C)C2=CC=C(C(N[C@H](C(OC)=O)CCC(OCC)=O)=O)C=C2)=N3)=C3C(N)=N1

分子式

C23H28N8O5

分子量

496.5

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

Methotrexate Impurity 19 is chemically 5-Ethyl 1-methyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate. Methotrexate Impurity 19 is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Impurity 19 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 Methotrexate. 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/methotrexate-impurity-19-cas-N/A/

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