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Roflumilast 杂质 20 CAS号 151103-09-2

基本信息

CAS(化学文摘登记)号

151103-09-2

英文名称

Roflumilast 杂质 20

英文化学名

3-(Cyclopropylmethoxy)-4-(difluoromethoxy)benzaldehyde

简化分子线性输入规范(SMILES)

O=CC1=CC=C(OC(F)F)C(OCC2CC2)=C1

分子式

C12H12F2O3

分子量

242.2

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

Roflumilast Impurity 20 is chemically 3-(Cyclopropylmethoxy)-4-(difluoromethoxy)benzaldehyde. Roflumilast Impurity 20 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast 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 Roflumilast. 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/roflumilast-impurity-20-cas-151103-09-2/

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Roflumilast 杂质 18 CAS号 162401-60-7

基本信息

CAS(化学文摘登记)号

162401-60-7

英文名称

Roflumilast 杂质 18

英文化学名

3,4-Bis(difluoromethoxy)benzoic acid

简化分子线性输入规范(SMILES)

O=C(O)C1=CC(OC(F)F)=C(OC(F)F)C=C1

分子式

C9H6F4O4

分子量

254.1

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

Roflumilast Impurity 18 is chemically 3,4-Bis(difluoromethoxy)benzoic acid. Roflumilast Impurity 18 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast 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 Roflumilast. 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/roflumilast-impurity-18-cas-162401-60-7/

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Roflumilast 杂质 17 CAS号 2376345-94-5

基本信息

CAS(化学文摘登记)号

2376345-94-5

英文名称

Roflumilast 杂质 17

英文化学名

3-Cyclobutoxy-4-(difluoromethoxy)benzoic acid

简化分子线性输入规范(SMILES)

FC(F)OC(C=C1)=C(C=C1C(O)=O)OC2CCC2

分子式

C12H12F2O4

分子量

258.2

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

Roflumilast Impurity 17 is chemically 3-Cyclobutoxy-4-(difluoromethoxy)benzoic acid. Roflumilast Impurity 17 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast 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 Roflumilast. 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/roflumilast-impurity-17-cas-2376345-94-5/

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Roflumilast 杂质 19 CAS号 25934-52-5

基本信息

CAS(化学文摘登记)号

25934-52-5

英文名称

Roflumilast 杂质 19

英文化学名

3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde

简化分子线性输入规范(SMILES)

O=CC1=CC=C(O)C(OCC2CC2)=C1

分子式

C11H12O3

分子量

192.2

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

Roflumilast Impurity 19 is chemically 3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde. Roflumilast Impurity 19 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 19 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 Roflumilast. 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/roflumilast-impurity-19-cas-25934-52-5/

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Roflumilast 杂质 21 CAS号 1369851-30-8

基本信息

CAS(化学文摘登记)号

1369851-30-8

英文名称

Roflumilast 杂质 21

英文化学名

3,4-Bis(cyclopropylmethoxy)benzoic acid

简化分子线性输入规范(SMILES)

O=C(O)C1=CC=C(OCC2CC2)C(OCC3CC3)=C1

分子式

C15H18O4

分子量

262.3

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

Roflumilast Impurity 21 is chemically 3,4-Bis(cyclopropylmethoxy)benzoic acid. Roflumilast Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 21 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 Roflumilast. 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/roflumilast-impurity-21-cas-1369851-30-8/

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Roflumilast 杂质 14 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Roflumilast 杂质 14

英文化学名

1,2-Bis(3-chloropyridin-4-yl)diazene

简化分子线性输入规范(SMILES)

ClC1=CN=CC=C1N=NC2=CC=NC=C2Cl

分子式

C10H6Cl2N4

分子量

253.1

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

Roflumilast Impurity 14 is chemically 1,2-Bis(3-chloropyridin-4-yl)diazene. Roflumilast Impurity 14 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 14 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 Roflumilast. 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/roflumilast-impurity-14-cas-N/A/

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Roflumilast 杂质 16 CAS号 162401-30-1

基本信息

CAS(化学文摘登记)号

162401-30-1

英文名称

Roflumilast 杂质 16

英文化学名

N-(3,5-Dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide

简化分子线性输入规范(SMILES)

FC(F)OC(C=C(C(NC(C(Cl)=CN=C1)=C1Cl)=O)C=C2)=C2OC(F)F

分子式

C14H8Cl2F4N2O3

分子量

399.1

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

Roflumilast Impurity 16 is chemically N-(3,5-Dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide. Roflumilast Impurity 16 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 16 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 Roflumilast. 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/roflumilast-impurity-16-cas-162401-30-1/

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Roflumilast 杂质 13 CAS号 1882067-44-8

基本信息

CAS(化学文摘登记)号

1882067-44-8

英文名称

Roflumilast 杂质 13

英文化学名

3-(But-3-en-1-yloxy)-4-(difluoromethoxy)benzoic acid

简化分子线性输入规范(SMILES)

O=C(O)C1=CC=C(OC(F)F)C(OCCC=C)=C1

分子式

C12H12F2O4

分子量

258.2

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

Roflumilast Impurity 13 is chemically 3-(But-3-en-1-yloxy)-4-(difluoromethoxy)benzoic acid. Roflumilast Impurity 13 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 13 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 Roflumilast. 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/roflumilast-impurity-13-cas-1882067-44-8/

相关产品

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Roflumilast 杂质 15 CAS号 127842-54-0

基本信息

CAS(化学文摘登记)号

127842-54-0

英文名称

Roflumilast 杂质 15

英文化学名

3,4-Bis(difluoromethoxy)benzaldehyde

简化分子线性输入规范(SMILES)

FC(F)OC1=CC=C(C=O)C=C1OC(F)F

分子式

C9H6F4O3

分子量

238.1

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

Roflumilast Impurity 15 is chemically 3,4-Bis(difluoromethoxy)benzaldehyde. Roflumilast Impurity 15 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 15 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 Roflumilast. 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/roflumilast-impurity-15-cas-127842-54-0/

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Roflumilast 杂质 12 CAS号 162401-43-6

基本信息

CAS(化学文摘登记)号

162401-43-6

英文名称

Roflumilast 杂质 12

英文化学名

4-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoromethoxy)benzamide

简化分子线性输入规范(SMILES)

FC(F)OC(C=C(C(NC(C(Cl)=CN=C1)=C1Cl)=O)C=C2)=C2OCC3CC3

分子式

C17H14Cl2F2N2O3

分子量

403.2

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

Roflumilast Impurity 12 is chemically 4-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoromethoxy)benzamide. Roflumilast Impurity 12 is supplied with detailed characterization data compliant with regulatory guideline. Roflumilast Impurity 12 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 Roflumilast. 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/roflumilast-impurity-12-cas-162401-43-6/

相关产品

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