• 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

2809442-05-3

英文名称

Favipiravir 杂质 7

英文化学名

3-Carbamoyl-5-fluoro-2-hydroxypyrazine 1,4-dioxide

简化分子线性输入规范(SMILES)

OC1=C(C(N)=O)[N+]([O-])=C(F)C=[N+]1[O-]

分子式

C5H4FN3O4

分子量

189.1

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

Favipiravir Impurity 7 is chemically 3-Carbamoyl-5-fluoro-2-hydroxypyrazine 1,4-dioxide. Favipiravir Impurity 7 is supplied with detailed characterization data compliant with regulatory guideline. Favipiravir 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 Favipiravir. 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/favipiravir-impurity-7-cas-2809442-05-3/

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

356783-49-8

英文名称

Favipiravir 杂质 20

英文化学名

3-Chloro-6-fluoropyrazine-2-carbonitrile

简化分子线性输入规范(SMILES)

N#CC1=NC(F)=CN=C1Cl

分子式

C5HClFN3

分子量

157.5

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

Favipiravir Impurity 20 is chemically 3-Chloro-6-fluoropyrazine-2-carbonitrile. Favipiravir Impurity 20 is supplied with detailed characterization data compliant with regulatory guideline. Favipiravir Impurity 20 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 Favipiravir. 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/favipiravir-impurity-20-cas-356783-49-8/

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

N/A

英文名称

Favipiravir 杂质 23

英文化学名

6-Fluoro-3,5-dihydroxypyrazine-2-carboxamide

简化分子线性输入规范(SMILES)

O=C(C1=NC(F)=C(O)N=C1O)N

分子式

C5H4FN3O3

分子量

173.1

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

Favipiravir Impurity 23 is chemically 6-Fluoro-3,5-dihydroxypyrazine-2-carboxamide. Favipiravir Impurity 23 is supplied with detailed characterization data compliant with regulatory guideline. Favipiravir Impurity 23 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 Favipiravir. 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/favipiravir-impurity-23-cas-N/A/

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

1137606-76-8

英文名称

Favipiravir 杂质 17

英文化学名

6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile compound with dibutylamine (1:1)

简化分子线性输入规范(SMILES)

N#CC1=NC(F)=CNC1=O.CCCCNCCCC

分子式

C5H2FN3O : C8H19N

分子量

139.1 : 129.2

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

Favipiravir Impurity 17 is chemically 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile compound with dibutylamine (1:1). Favipiravir Impurity 17 is supplied with detailed characterization data compliant with regulatory guideline. Favipiravir Impurity 17 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 Favipiravir. 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/favipiravir-impurity-17-cas-1137606-76-8/

相关产品

356783-31-8 (游离碱)