• 基本信息
• 物理性质
• 安全信息
• 详细规格
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基本信息

CAS(化学文摘登记)号

N/A

英文名称

Folinic Acid Nitroso 杂质 4

英文化学名

4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoic acid

简化分子线性输入规范(SMILES)

OC(C(C=C1)=CC=C1N(N=O)CC(C=N2)=NC3=C2N=C(N)N=C3N)=O

分子式

C14H12N8O3

分子量

340.3

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

Folinic Acid Nitroso Impurity 4 is chemically 4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoic acid. Folinic Acid Nitroso Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Folinic Acid 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 Folinic Acid. 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

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https://www.chemwhat.com/folinic-acid-nitroso-impurity-4-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

1492-18-8

英文名称

Calcium Folinate

英文化学名

Calcium(I) (4S)-4-(4-(((2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoate

简化分子线性输入规范(SMILES)

O=CN1C(C2=O)=C(NC(N)=N2)NCC1CNC3=CC=C(C(N[C@H](C(O)=O)CCC([O-])=O)=O)C=C3.[Ca+]

分子式

C20H22N7O7 : Ca

分子量

472.4 : 40.1

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

Calcium Folinate is chemically Calcium(I) (4S)-4-(4-(((2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoate. It is also known as Leucovorin Calcium. Calcium Folinate is supplied with detailed characterization data compliant with regulatory guideline. Calcium Folinate 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 Folinic Acid. 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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品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/calcium-folinate-cas-1492-18-8/

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58-05-9 (游离碱) ; 2060570-47-8 (calcium hydrate)

• 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

Levofolinic Acid Nitroso 杂质 2

英文化学名

Calcium(I) (S)-2-(4-((((R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)(nitroso)amino)benzamido)-4-carboxybutanoate

简化分子线性输入规范(SMILES)

O=C([H])N([C@@]([H])(CN(N=O)C1=CC=C(C(N[C@](CCC(O)=O)([H])C([O-])=O)=O)C=C1)CN2)C3=C2NC(N)=NC3=O.[Ca+]

分子式

C20H21N8O8 : Ca

分子量

501.4 : 40.1

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

Levofolinic Acid Nitroso Impurity 2 is chemically Calcium(I) (S)-2-(4-((((R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)(nitroso)amino)benzamido)-4-carboxybutanoate. Levofolinic Acid Nitroso Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Levofolinic Acid Nitroso 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 Folinic Acid. 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/levofolinic-acid-nitroso-impurity-2-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

N/A

英文名称

Folinic Acid 杂质 13

英文化学名

(4-((((S)-2-Amino-5-((S)-4-(4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoyl)-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid

简化分子线性输入规范(SMILES)

O=C(O)CC[C@@H](C(O)=O)NC(C1=CC=C(NC[C@@H]2N(C(CC[C@H](NC(C3=CC=C(NCC4=CN=C5NC(N)=NC(C5=N4)=O)C=C3)=O)C(O)=O)=O)C6=C(NC(N)=NC6=O)NC2)C=C1)=O

分子式

C38H40N14O11

分子量

868.8

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

Folinic Acid Impurity 13 is chemically (4-((((S)-2-Amino-5-((S)-4-(4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoyl)-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid. It is also known as 5-(gamma-folinyl)tetrahydrofolate. Folinic Acid Impurity 13 is supplied with detailed characterization data compliant with regulatory guideline. Folinic Acid 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 Folinic Acid. 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/folinic-acid-impurity-13-cas-N/A/

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