• 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

49614-72-4

英文名称

Thiamine EP 杂质 B (chloride Hydrochloride)

英文化学名

3-((4-Aminopyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium chloride hydrochloride

简化分子线性输入规范(SMILES)

CC1=C(CCO)SC=[N+]1CC2=CN=CN=C2N.Cl.[Cl-]

分子式

C11H15N4OS : Cl : HCl

分子量

251.3 : 35.5 : 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

Thiamine EP Impurity B (chloride Hydrochloride) is chemically 3-((4-Aminopyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium chloride hydrochloride. It is also known as 2′-Nor Thiamine ; Desmethylthiamine. Thiamine EP Impurity B (chloride Hydrochloride) is supplied with detailed characterization data compliant with regulatory guideline. Thiamine EP Impurity B (chloride Hydrochloride) 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 Thiamine. 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/2-nor-thiamine-hydrochloride-cas-49614-72-4/

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7771-57-5 (游离碱)

• 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

Thiamine 杂质 9

英文化学名

4-Fluoro-2-methyl-N-(5-methyl-4-propylcyclopenta-1,4-dien-1-yl)pyrimidin-5-amine

简化分子线性输入规范(SMILES)

FC1=C(NC2=CCC(CCC)=C2C)C=NC(C)=N1

分子式

C14H18FN3

分子量

247.3

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

Thiamine Impurity 9 is chemically 4-Fluoro-2-methyl-N-(5-methyl-4-propylcyclopenta-1,4-dien-1-yl)pyrimidin-5-amine. Thiamine Impurity 9 is supplied with detailed characterization data compliant with regulatory guideline. Thiamine 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 Thiamine. 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/thiamine-impurity-9-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

769-82-4

英文名称

Thiamine 杂质 2

英文化学名

5-(Methoxymethyl)-2-methylpyrimidin-4-amine

简化分子线性输入规范(SMILES)

CC1=NC=C(COC)C(N)=N1

分子式

C7H11N3O

分子量

153.2

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

Thiamine Impurity 2 is chemically 5-(Methoxymethyl)-2-methylpyrimidin-4-amine. Thiamine Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Thiamine 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 Thiamine. 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/thiamine-impurity-2-cas-769-82-4/

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

7389-14-2

英文名称

4-amino-2-methylpyrimidine-5-carboxamide

英文化学名

4-Amino-2-methylpyrimidine-5-carboxamide

简化分子线性输入规范(SMILES)

NC(C1=CN=C(C)N=C1N)=O

分子式

C6H8N4O

分子量

152.2

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

4-amino-2-methylpyrimidine-5-carboxamide is chemically 4-Amino-2-methylpyrimidine-5-carboxamide. 4-amino-2-methylpyrimidine-5-carboxamide is supplied with detailed characterization data compliant with regulatory guideline. 4-amino-2-methylpyrimidine-5-carboxamide 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 Thiamine. 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/4-amino-2-methylpyrimidine-5-carboxamide-cas-7389-14-2/

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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

73-67-6

英文名称

Toxopyrimidine

英文化学名

(4-Amino-2-methylpyrimidin-5-yl)methanol

简化分子线性输入规范(SMILES)

OCC1=CN=C(C)N=C1N

分子式

C6H9N3O

分子量

139.2

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

Toxopyrimidine is chemically (4-Amino-2-methylpyrimidin-5-yl)methanol. Toxopyrimidine is supplied with detailed characterization data compliant with regulatory guideline. Toxopyrimidine 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 Thiamine. 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/toxopyrimidine-cas-73-67-6/

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