• 基本信息
• 物理性质
• 安全信息
• 详细规格
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基本信息

CAS(化学文摘登记)号

301669-82-9

英文名称

Omeprazole 4-Desmethyl Impurity

英文化学名

2-[[(6-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol

简化分子线性输入规范(SMILES)

OC1=C(C)C(CS(C2=NC3=CC=C(OC)C=C3N2)=O)=NC=C1C

分子式

C16H17N3O3S

分子量

331.4

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

Omeprazole 4-Desmethyl Impurity is chemically 2-[[(6-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol . It is also known as 4-Hydroxy Omeprazole ; 4′-O-Desmethylomeprazole. Omeprazole 4-Desmethyl Impurity is supplied with detailed characterization data compliant with regulatory guideline. Omeprazole 4-Desmethyl 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 Omeprazole. 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

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https://www.chemwhat.com/omeprazole-4-desmethyl-impurity-cas-301669-82-9/

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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

110374-16-8

英文名称

Omeprazole EP Impurity B

英文化学名

2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole (as per EP)

简化分子线性输入规范(SMILES)

COC1=CC=C2N=C(S(CC3=NC=C(C)C=C3C)=O)NC2=C1

分子式

C16H17N3O2S

分子量

315.4

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

Omeprazole EP Impurity B is chemically 2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole (as per EP). It is also known as Esomeprazole EP Impurity B ; 4-Desmethoxy Omeprazole. Omeprazole EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Omeprazole 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 Omeprazole. 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/omeprazole-ep-impurity-b-cas-110374-16-8/

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• 基本信息
• 物理性质
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基本信息

CAS(化学文摘登记)号

89352-76-1

英文名称

Omeprazole N-Methyl 5-Methoxy Analog

英文化学名

5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-1H-benzimidazole

简化分子线性输入规范(SMILES)

CN1C2=CC=C(OC)C=C2N=C1S(CC3=NC=C(C)C(OC)=C3C)=O

分子式

C18H21N3O3S

分子量

359.4

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

Omeprazole N-Methyl 5-Methoxy Analog is chemically 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-1H-benzimidazole . Omeprazole N-Methyl 5-Methoxy Analog is supplied with detailed characterization data compliant with regulatory guideline. Omeprazole N-Methyl 5-Methoxy Analog 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 Omeprazole. 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/omeprazole-n-methyl-5-methoxy-analog-cas-89352-76-1/

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• 基本信息
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基本信息

CAS(化学文摘登记)号

86604-75-3

英文名称

Omeprazole EP Impurity XI

英文化学名

2-Chloromethyl-3,5-dimethyl-4-methoxypyridine HCl

简化分子线性输入规范(SMILES)

COC1=C(C)C(CCl)=NC=C1C.Cl

分子式

C9H12ClNO : HCl

分子量

185.7 : 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

Omeprazole EP Impurity XI is chemically 2-Chloromethyl-3,5-dimethyl-4-methoxypyridine HCl . Omeprazole EP Impurity XI is supplied with detailed characterization data compliant with regulatory guideline. Omeprazole EP Impurity XI 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 Omeprazole. 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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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/omeprazole-ep-impurity-xi-cas-86604-75-3/

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84006-10-0 (free base)

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基本信息

CAS(化学文摘登记)号

176219-04-8

英文名称

Omeprazole EP Impurity E

英文化学名

4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide (as per EP)

简化分子线性输入规范(SMILES)

COC1=CC=C2C(NC(S(CC3=C(C)C(OC)=C(C)C=[N+]3[O-])=O)=N2)=C1

分子式

C17H19N3O4S

分子量

361.4

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

Omeprazole EP Impurity E is chemically 4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide (as per EP). It is also known as Omeprazole USP Related Compound E. Omeprazole EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Omeprazole EP Impurity E 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 Omeprazole. 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/omeprazole-ep-impurity-e-cas-176219-04-8/

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