• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Levofolinate EP 杂质 B

英文化学名

(2S)-2-[4-[[[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl](formyl)amino]benzamido]pentanedioic acid  (as per EP)

简化分子线性输入规范(SMILES)

O=C1C2=C(NC[C@@](CN(C([H])=O)C3=CC=C(C(N[C@]([H])(C(O)=O)CCC(O)=O)=O)C=C3)([H])N2C([H])=O)NC(N)=N1

分子式

C21H23N7O8

分子量

501.5

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

Levofolinate EP Impurity B is chemically (2S)-2-[4-[[[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl](formyl)amino]benzamido]pentanedioic acid  (as per EP). It is also known as 5,10-Diformyltetrahydrolevofolic Acid. Levofolinate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Levofolinate 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 Levofolinate. 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.

快速询价及关联信息

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/levofolinate-ep-impurity-b-cas-N/A/

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• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

28459-40-7

英文名称

Levofolinate EP 杂质 F

英文化学名

(2S)-2-[4-[[(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl](formyl)amino]benzamido]pentanedioic acid (as per EP)

简化分子线性输入规范(SMILES)

O=C1C2=C(NCC(CN(C([H])=O)C3=CC=C(C(N[C@]([H])(C(O)=O)CCC(O)=O)=O)C=C3)=N2)NC(N)=N1

分子式

C20H21N7O7

分子量

471.4

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

Levofolinate EP Impurity F is chemically (2S)-2-[4-[[(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl](formyl)amino]benzamido]pentanedioic acid (as per EP). It is also known as 10-formyldihydrofolic acid. Levofolinate EP Impurity F is supplied with detailed characterization data compliant with regulatory guideline. Levofolinate EP Impurity F 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 Levofolinate. 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.

快速询价及关联信息

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/levofolinate-ep-impurity-f-cas-28459-40-7/

相关产品

• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

134-05-4

英文名称

Levofolinate EP 杂质 D

英文化学名

(2S)-2-[4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](formyl)amino]benzamido]pentanedioic acid (as per EP)

简化分子线性输入规范(SMILES)

O=C1C2=C(N=CC(CN(C([H])=O)C3=CC=C(C(N[C@]([H])(C(O)=O)CCC(O)=O)=O)C=C3)=N2)NC(N)=N1

分子式

C20H19N7O7

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

Levofolinate EP Impurity D is chemically (2S)-2-[4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](formyl)amino]benzamido]pentanedioic acid (as per EP). It is also known as 10-formylfolic acid. Levofolinate EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Levofolinate 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 Levofolinate. 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.

快速询价及关联信息

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/levofolinate-ep-impurity-d-cas-134-05-4/

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67396-16-1 (calcium salt)

• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

73951-54-9

英文名称

Levofolinate EP 杂质 H

英文化学名

(2S)-2-[4-[[[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl]amino]benzamido]pentanedioic acid  (as per EP)

简化分子线性输入规范(SMILES)

O=C1C2=C(NC[C@](CNC3=CC=C(C(N[C@]([H])(C(O)=O)CCC(O)=O)=O)C=C3)([H])N2C([H])=O)NC(N)=N1

分子式

C20H23N7O7

分子量

473.4

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

Levofolinate EP Impurity H is chemically (2S)-2-[4-[[[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl]amino]benzamido]pentanedioic acid  (as per EP). It is also known as Dextrofolinic acid. Levofolinate EP Impurity H is supplied with detailed characterization data compliant with regulatory guideline. Levofolinate EP Impurity H 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 Levofolinate. 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.

快速询价及关联信息

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/levofolinate-ep-impurity-h-cas-73951-54-9/

相关产品

• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Levofolinate Nitroso 杂质 1

英文化学名

(4-((((S)-2-amino-5-formyl-1-nitroso-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamate

简化分子线性输入规范(SMILES)

O=C1C2=C(NC[C@@](CNC3=CC=C(C(N[C@]([H])(C([O-])=O)CCC([O-])=O)=O)C=C3)([H])N2C([H])=O)N(N=O)C(N)=N1

分子式

C20H20N8O8

分子量

500.4

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

Levofolinate Nitroso Impurity 1 is chemically (4-((((S)-2-amino-5-formyl-1-nitroso-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamate. Levofolinate Nitroso Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Levofolinate Nitroso 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 Levofolinate. 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.

快速询价及关联信息

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/levofolinate-nitroso-impurity-1-cas-N/A/

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