• 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

Allopurinol USP 杂质

英文化学名

Ethyl-(E/Z)-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate (as per USP)

简化分子线性输入规范(SMILES)

CCOC(C1=C(N/C=C(C#N)C(OCC)=O)NN=C1)=O.CCOC(C2=C(N/C=C(C(OCC)=O)C#N)NN=C2)=O

分子式

C12H14N4O4

分子量

278.3

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

Allopurinol USP Impurity is chemically Ethyl-(E/Z)-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate (as per USP). Allopurinol USP Impurity is supplied with detailed characterization data compliant with regulatory guideline. Allopurinol USP Impurity 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 Allopurinol. 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/allopurinol-usp-rc-f-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

27511-79-1

英文名称

Allopurinol EP 杂质 A (Sulfate)

英文化学名

5-Amino-1H-pyrazole-4-carboxamide (as per EP) ; 3-Amino-4-carboxamidopyrazole (as per USP)

简化分子线性输入规范(SMILES)

O=C(C1=C(N)NN=C1)N.OS(O)(=O)=O

分子式

2(C4H6N4O) : H2O4S

分子量

2(126.1) : 98.1

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

Allopurinol EP Impurity A (Sulfate) is chemically 5-Amino-1H-pyrazole-4-carboxamide (as per EP) ; 3-Amino-4-carboxamidopyrazole (as per USP). It is also known as Allopurinol USP Related Compound A. Allopurinol EP Impurity A (Sulfate) is supplied with detailed characterization data compliant with regulatory guideline. Allopurinol EP Impurity A (Sulfate) 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 Allopurinol. 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/allopurinol-ep-impurity-a-sulfate-cas-27511-79-1/

相关产品

5334-31-6 (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

1346604-13-4

英文名称

Allopurinol EP 杂质 C

英文化学名

5-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide (as per EP & USP)

简化分子线性输入规范(SMILES)

O=C(C1=C(N2C=NN=C2)NN=C1)N

分子式

C6H6N6O

分子量

178.2

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

Allopurinol EP Impurity C is chemically 5-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide (as per EP & USP). It is also known as Allopurinol USP Related Compound C. Allopurinol EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Allopurinol EP Impurity C 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 Allopurinol. 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/allopurinol-ep-impurity-c-cas-1346604-13-4/

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

315-30-0

英文名称

Allopurinol

英文化学名

1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (as per EP & USP)

简化分子线性输入规范(SMILES)

O=C1C2=C(NN=C2)N=CN1

分子式

C5H4N4O

分子量

136.1

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

Allopurinol is chemically 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (as per EP & USP). It is also known as Allopur; Caplenal; Cellidrin. Allopurinol is supplied with detailed characterization data compliant with regulatory guideline. Allopurinol 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 Allopurinol. 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/allopurinol-cas-315-30-0/

相关产品

14806-02-1 (盐酸盐) ; 17795-21-0 (钠盐) ; 2415333-71-8 (硫酸盐)