• 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

116131-08-9

英文名称

Theophylline EP 杂质 D (盐酸盐)

英文化学名

N-methyl-5-(methylamino)-1H-imidazole-4-carboxamide hydrochloride

简化分子线性输入规范(SMILES)

O=C(C(N=CN1)=C1NC)NC.Cl

分子式

C6H10N4O : HCl

分子量

154.2 : 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

Theophylline EP Impurity D (HCl salt) is chemically N-methyl-5-(methylamino)-1H-imidazole-4-carboxamide hydrochloride. It is also known as Theophylline USP Related Compound D ; Theophyllidine. Theophylline EP Impurity D (HCl salt) is supplied with detailed characterization data compliant with regulatory guideline. Theophylline EP Impurity D (HCl salt) 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 Theophylline. 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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https://www.chemwhat.com/theophylline-usp-related-compound-d-cas-116131-08-9/

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6736-40-9 (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

81781-90-0

英文名称

Theophylline 杂质 6

英文化学名

8-benzyl-7-(2-chloroethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

简化分子线性输入规范(SMILES)

ClCCN1C(C(N(C)C2=O)=O)=C(N2C)N=C1CC3=CC=CC=C3

分子式

C16H17ClN4O2

分子量

332.8

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

Theophylline Impurity 6 is chemically 8-benzyl-7-(2-chloroethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione. Theophylline Impurity 6 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline Impurity 6 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 Theophylline. 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/theophylline-impurity-6-cas-81781-90-0/

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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

40258-78-4

英文名称

1-Bromoethyl Acetate

英文化学名

1-bromoethyl acetate

简化分子线性输入规范(SMILES)

O=C(OC(Br)C)C

分子式

C4H7BrO2

分子量

167.0

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

1-Bromoethyl Acetate is chemically 1-bromoethyl acetate. 1-Bromoethyl Acetate is supplied with detailed characterization data compliant with regulatory guideline. 1-Bromoethyl Acetate 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 Theophylline. 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/1-bromoethyl-acetate-cas-40258-78-4/

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• 基本信息
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• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

1076-22-8

英文名称

Theophylline EP 杂质 B

英文化学名

1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione

简化分子线性输入规范(SMILES)

CN(C(N1)=O)C(NC=N2)=C2C1=O

分子式

C6H6N4O2

分子量

166.1

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

Theophylline EP Impurity B is chemically 1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione. It is also known as Theophylline USP Related Compound B ; Pentoxifylline EP Impurity B. Theophylline EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Theophylline 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 Theophylline. 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

ChemWhat官网链接地址

https://www.chemwhat.com/theophylline-ep-impurity-b-cas-1076-22-8/

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• 基本信息
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基本信息

CAS(化学文摘登记)号

42772-85-0

英文名称

Theophylline 杂质 9

英文化学名

2-hydroxyethyl 4-methylbenzenesulfonate

简化分子线性输入规范(SMILES)

O=[S](OCCO)(C1=CC=C(C)C=C1)=O

分子式

C9H12O4S

分子量

216.3

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

Theophylline Impurity 9 is chemically 2-hydroxyethyl 4-methylbenzenesulfonate. Theophylline Impurity 9 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline 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 Theophylline. 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/theophylline-impurity-9-cas-42772-85-0/

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