文章

, ,

Theophylline 杂质 17 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Theophylline 杂质 17

英文化学名

2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetaldehyde compound with 7-(2,2-dihydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (1:1)

简化分子线性输入规范(SMILES)

O=CCN1C=NC2=C1C(N(C)C(N2C)=O)=O.OC(O)CN3C=NC4=C3C(N(C)C(N4C)=O)=O

分子式

C9H10N4O3 : C9H12N4O4

分子量

222.2 : 240.2

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

Theophylline Impurity 17 is chemically 2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetaldehyde compound with 7-(2,2-dihydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (1:1). Theophylline Impurity 17 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline 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 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

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-17-cas-N/A/

相关产品

/通过：
, ,

Theophylline 杂质 18 CAS号 39726-70-0

基本信息

CAS(化学文摘登记)号

39726-70-0

英文名称

Theophylline 杂质 18

英文化学名

7,7′-(2-Hydroxypropane-1,3-diyl)bis(1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione)

简化分子线性输入规范(SMILES)

OC(CN1C=NC(N(C(N2C)=O)C)=C1C2=O)CN3C=NC(N(C(N4C)=O)C)=C3C4=O

分子式

C17H20N8O5

分子量

416.4

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 18 is chemically 7,7′-(2-Hydroxypropane-1,3-diyl)bis(1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione). Theophylline Impurity 18 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline Impurity 18 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

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-18-cas-39726-70-0/

相关产品

/通过：
, ,

N-Nitroso-8-Chlorotheophylline CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso-8-Chlorotheophylline

英文化学名

8-Chloro-1,3-dimethyl-7-nitroso-3,7-dihydro-1H-purine-2,6-dione

简化分子线性输入规范(SMILES)

CN(C(N1C)=O)C2=C(N(N=O)C(Cl)=N2)C1=O

分子式

C7H6ClN5O3

分子量

243.6

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

N-Nitroso-8-Chlorotheophylline is chemically 8-Chloro-1,3-dimethyl-7-nitroso-3,7-dihydro-1H-purine-2,6-dione. N-Nitroso-8-Chlorotheophylline is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso-8-Chlorotheophylline 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

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/n-nitroso-8-chlorotheophylline-cas-N/A/

相关产品

/通过：
, ,

7-Methylxanthin CAS号 552-62-5

基本信息

CAS(化学文摘登记)号

552-62-5

英文名称

7-Methylxanthin

英文化学名

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

简化分子线性输入规范(SMILES)

O=C(N1)C(N2C)=C(N=C2)NC1=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

7-Methylxanthin is chemically 7-Methyl-3,7-dihydro-1H-purine-2,6-dione. It is also known as Heteroxanthine. 7-Methylxanthin is supplied with detailed characterization data compliant with regulatory guideline. 7-Methylxanthin 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

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/7-methylxanthin-cas-552-62-5/

相关产品

/通过：
, ,

N-Nitroso Theophylline EP 杂质 C CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Theophylline EP 杂质 C

英文化学名

N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-nitrosoformamide

简化分子线性输入规范(SMILES)

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

分子式

C7H9N5O4

分子量

227.2

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

N-Nitroso Theophylline EP Impurity C is chemically N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-nitrosoformamide. N-Nitroso Theophylline EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Theophylline 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 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

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/n-nitroso-theophylline-ep-impurity-c-cas-N/A/

相关产品

/通过：
, ,

Theophylline Hydrochloride Monohydrate CAS号 1604876-32-5

基本信息

CAS(化学文摘登记)号

1604876-32-5

英文名称

Theophylline Hydrochloride Monohydrate

英文化学名

1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione hydrochloride monohydrate

简化分子线性输入规范(SMILES)

O=C(N1C)C(N=CN2)=C2N(C)C1=O.Cl.O

分子式

C7H8N4O2 : HCl : H2O

分子量

180.2 : 36.5 : 18.0

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

Theophylline Hydrochloride Monohydrate is chemically 1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione hydrochloride monohydrate. Theophylline Hydrochloride Monohydrate is supplied with detailed characterization data compliant with regulatory guideline. Theophylline Hydrochloride Monohydrate 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

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-hydrochloride-monohydrate-cas-1604876-32-5/

相关产品

58-55-9 (游离碱) ; 3485-82-3 (钠盐) ; 5967-84-0 (hydrate salt) ; 57533-87-6 (钾盐) ; 37611-63-5 (盐酸盐)

/通过：
, ,

N-Nitroso Theophylline CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Theophylline

英文化学名

1,3-dimethyl-9-nitroso-3,9-dihydro-1H-purine-2,6-dione

简化分子线性输入规范(SMILES)

O=C(N1C)C(N=CN2N=O)=C2N(C)C1=O

分子式

C7H7N5O3

分子量

209.2

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

N-Nitroso Theophylline is chemically 1,3-dimethyl-9-nitroso-3,9-dihydro-1H-purine-2,6-dione. N-Nitroso Theophylline is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Theophylline 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

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/n-nitroso-theophylline-cas-N/A/

相关产品

/通过：
, ,

N-Nitroso Theophylline EP 杂质 D CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Theophylline EP 杂质 D

英文化学名

N-Methyl-5-(methyl(nitroso)amino)-1H-imidazole-4-carboxamide

简化分子线性输入规范(SMILES)

O=C(C1=C(N(C)N=O)NC=N1)NC

分子式

C6H9N5O2

分子量

183.2

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

N-Nitroso Theophylline EP Impurity D is chemically N-Methyl-5-(methyl(nitroso)amino)-1H-imidazole-4-carboxamide . It is also known as N-Nitroso Theophyllidine. N-Nitroso Theophylline EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Theophylline EP Impurity D 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

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/n-nitroso-theophylline-ep-impurity-d-cas-N/A/

相关产品

/通过：
, ,

8-Chlorotheophylline-D6 CAS号 1346598-95-5

基本信息

CAS(化学文摘登记)号

1346598-95-5

英文名称

8-Chlorotheophylline-D6

英文化学名

8-Chloro-3,9-dihydro-1,3-(dimethyl-d6)-1H-Purine-2,6-dione

简化分子线性输入规范(SMILES)

O=C(N1C([2H])([2H])[2H])C(NC(Cl)=N2)=C2N(C([2H])([2H])[2H])C1=O

分子式

C7HD6ClN4O2

分子量

220.6

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

8-Chlorotheophylline-D6 is chemically 8-Chloro-3,9-dihydro-1,3-(dimethyl-d6)-1H-Purine-2,6-dione. 8-Chlorotheophylline-D6 is supplied with detailed characterization data compliant with regulatory guideline. 8-Chlorotheophylline-D6 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

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/8-chlorotheophylline-d6-cas-1346598-95-5/

相关产品

/通过：
, ,

Theophylline D6 CAS号 117490-39-8

基本信息

CAS(化学文摘登记)号

117490-39-8

英文名称

Theophylline D6

英文化学名

1,3-bis(methyl-d3)-3,9-dihydro-1H-purine-2,6-dione

简化分子线性输入规范(SMILES)

O=C(N1C([2H])([2H])[2H])C(N=CN2)=C2N(C([2H])([2H])[2H])C1=O

分子式

C7H2D6N4O2

分子量

186.2

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

Theophylline D6 is chemically 1,3-bis(methyl-d3)-3,9-dihydro-1H-purine-2,6-dione. Theophylline D6 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline D6 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

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-d6-cas-117490-39-8/

相关产品

/通过：