文章

, ,

Nedocromil 杂质 1 CAS号 79324-48-4

基本信息

CAS(化学文摘登记)号

79324-48-4

英文名称

Nedocromil 杂质 1

英文化学名

4H-Pyrano[3,2-g]quinoline-2,8-dicarboxylic acid, 6,9-dihydro-4,6-dioxo-10-propyl-, 2,8-diethyl ester

简化分子线性输入规范(SMILES)

O=C(C1=CC(C2=CC3=C(NC(C(OCC)=O)=CC3=O)C(CCC)=C2O1)=O)OCC

分子式

C21H21NO7

分子量

399.4

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

Nedocromil Impurity 1 is chemically 4H-Pyrano[3,2-g]quinoline-2,8-dicarboxylic acid, 6,9-dihydro-4,6-dioxo-10-propyl-, 2,8-diethyl ester. Nedocromil Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Nedocromil Impurity 1 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 Nedocromil. 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/nedocromil-impurity-1-cas-79324-48-4/

相关产品

/通过：
, ,

Nedocromil 杂质 2 CAS号 77941-09-4

基本信息

CAS(化学文摘登记)号

77941-09-4

英文名称

Nedocromil 杂质 2

英文化学名

10-Allyl-4,6-dioxo-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid

简化分子线性输入规范(SMILES)

C=CCC1=C(NC(C(O)=O)=CC2=O)C2=CC3=C1OC(C(O)=O)=CC3=O

分子式

C17H11NO7

分子量

341.3

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

Nedocromil Impurity 2 is chemically 10-Allyl-4,6-dioxo-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid. Nedocromil Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Nedocromil Impurity 2 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 Nedocromil. 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/nedocromil-impurity-2-cas-77941-09-4/

相关产品

/通过：
, ,

Nedocromil Nitroso 杂质 1 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Nedocromil Nitroso 杂质 1

英文化学名

Diethyl 9-nitroso-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylate

简化分子线性输入规范(SMILES)

O=NN1C2=C(CCC)C(OC(C(OCC)=O)=C3)=C(C3=O)C=C2C(C=C1C(OCC)=O)=O

分子式

C21H20N2O8

分子量

428.4

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

Nedocromil Nitroso Impurity 1 is chemically Diethyl 9-nitroso-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylate. Nedocromil Nitroso Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Nedocromil Nitroso Impurity 1 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 Nedocromil. 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/nedocromil-nitroso-impurity-1-cas-N/A/

相关产品

/通过：
, ,

Nedocromil Nitroso 杂质 2 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Nedocromil Nitroso 杂质 2

英文化学名

Sodium 9-nitroso-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylate

简化分子线性输入规范(SMILES)

O=NN1C2=C(CCC)C(OC(C([O-])=O)=C3)=C(C3=O)C=C2C(C=C1C([O-])=O)=O.[Na+].[Na+]

分子式

C17H10N2O8 : 2(Na)

分子量

370.3 : 2(23.0)

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

Nedocromil Nitroso Impurity 2 is chemically Sodium 9-nitroso-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylate. Nedocromil Nitroso Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Nedocromil Nitroso Impurity 2 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 Nedocromil. 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/nedocromil-nitroso-impurity-2-cas-N/A/

相关产品

/通过：
, ,

Nedocromil CAS号 69049-73-6

基本信息

CAS(化学文摘登记)号

69049-73-6

英文名称

Nedocromil

英文化学名

9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic Acid

简化分子线性输入规范(SMILES)

O=C(C1=CC(C2=CC3=C(N(CC)C(C(O)=O)=CC3=O)C(CCC)=C2O1)=O)O

分子式

C19H17NO7

分子量

371.3

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

Nedocromil is chemically 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic Acid. Nedocromil is supplied with detailed characterization data compliant with regulatory guideline. Nedocromil 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 Nedocromil. 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/nedocromil-cas-69049-73-6/

相关产品

69049-74-7 (Disodium salt) ; 101626-68-0 (Ca salt) ; 1258520-02-3 (钠盐)

/通过：