• 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

1986-81-8

英文名称

Nicotinamide EP 杂质 E

英文化学名

Pyridine-3-carboxamide 1-oxide (as per EP)

简化分子线性输入规范(SMILES)

[O-][N+]1=CC(C(N)=O)=CC=C1

分子式

C6H6N2O2

分子量

138.1

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

Nicotinamide EP Impurity E is chemically Pyridine-3-carboxamide 1-oxide (as per EP). It is also known as Nicotinamide N-oxide. Nicotinamide EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Nicotinamide EP Impurity E 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 Nicotinamide. 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/nicotinamide-ep-impurity-e-cas-1986-81-8/

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

59-67-6

英文名称

Nicotinamide EP 杂质 A

英文化学名

Pyridine-3-carboxylic acid (as per EP)

简化分子线性输入规范(SMILES)

OC(C1=CC=CN=C1)=O

分子式

C6H5NO2

分子量

123.1

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

Nicotinamide EP Impurity A is chemically Pyridine-3-carboxylic acid (as per EP). It is also known as Nicotinic acid. Nicotinamide EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Nicotinamide 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 Nicotinamide. 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/nicotinamide-ep-impurity-a-cas-59-67-6/

相关产品

54-86-4 (钠盐) ; 16518-17-5 (钾盐)

• 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

100-54-9

英文名称

Nicotinamide EP 杂质 B

英文化学名

Pyridine-3-carbonitrile (as per EP)

简化分子线性输入规范(SMILES)

N#CC1=CC=CN=C1

分子式

C6H4N2

分子量

104.1

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

Nicotinamide EP Impurity B is chemically Pyridine-3-carbonitrile (as per EP). Nicotinamide EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Nicotinamide 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 Nicotinamide. 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/nicotinamide-ep-impurity-b-cas-100-54-9/

相关产品