• 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

57-91-0

英文名称

Ethinylestradiol EP Impurity L

英文化学名

Estra-1,3,5(10)-triene-3,17alpha-diol (as per EP)

简化分子线性输入规范(SMILES)

C[C@@]12[C@H](O)CC[C@@]1([H])[C@]3([H])CCC4=C(C=CC(O)=C4)[C@@]3([H])CC2

分子式

C18H24O2

分子量

272.4

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

Ethinylestradiol EP Impurity L is chemically Estra-1,3,5(10)-triene-3,17alpha-diol (as per EP). It is also known as 17alpha-Estradiol ; Alfatradiol ; Epiestradiol ; Epiestrol. Ethinylestradiol EP Impurity L is supplied with detailed characterization data compliant with regulatory guideline. Ethinylestradiol EP Impurity L 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 Ethinyl Estradiol . 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

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/ethinylestradiol-ep-impurity-l-cas-57-91-0/

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934586-82-0 (Sulfate salt)

• 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

3240-39-9

英文名称

Ethinylestradiol EP Impurity M

英文化学名

2-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol (as per EP)

简化分子线性输入规范(SMILES)

C#C[C@]1(O)CC[C@@]2([H])[C@]3([H])CCC4=C(C=C(C)C(O)=C4)[C@@]3([H])CC[C@]12C

分子式

C21H26O2

分子量

310.4

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

Ethinylestradiol EP Impurity M is chemically 2-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol (as per EP). It is also known as 2-Methyl Ethynyl Estradiol. Ethinylestradiol EP Impurity M is supplied with detailed characterization data compliant with regulatory guideline. Ethinylestradiol EP Impurity M 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 Ethinyl Estradiol . 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/ethinylestradiol-ep-impurity-m-cas-3240-39-9/

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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

38002-18-5

英文名称

Ethinylestradiol EP Impurity G

英文化学名

3,17-Dihydroxy-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yn-6-one (as per EP);19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol-6-one (as per USP)

简化分子线性输入规范(SMILES)

C#C[C@]1(O)CC[C@@]2([H])[C@]3([H])CC(C4=C(C=CC(O)=C4)[C@@]3([H])CC[C@]12C)=O

分子式

C20H22O3

分子量

310.4

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

Ethinylestradiol EP Impurity G is chemically 3,17-Dihydroxy-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yn-6-one (as per EP);19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol-6-one (as per USP). It is also known as Ethinyl Estradiol USP Related Compound A ; 6-oxo-ethinylestradiol. Ethinylestradiol EP Impurity G is supplied with detailed characterization data compliant with regulatory guideline. Ethinylestradiol EP Impurity G 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 Ethinyl Estradiol . 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/ethinylestradiol-ep-impurity-g-cas-38002-18-5/

相关产品

• 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

27521-34-2

英文名称

Ethinylestradiol EP Impurity E

英文化学名

19-Nor-17alpha-Pregna-1,3,5(10)-trien-20-yne-3,6alpha,17-triol (as per EP)

简化分子线性输入规范(SMILES)

C#C[C@]1(O)CC[C@@]2([H])[C@]3([H])C[C@H](O)C4=C(C=CC(O)=C4)[C@@]3([H])CC[C@]12C

分子式

C20H24O3

分子量

312.4

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

Ethinylestradiol EP Impurity E is chemically 19-Nor-17alpha-Pregna-1,3,5(10)-trien-20-yne-3,6alpha,17-triol (as per EP). It is also known as 6alpha-Hydroxy-ethinylestradiol (USP). Ethinylestradiol EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Ethinylestradiol 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 Ethinyl Estradiol . 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/ethinylestradiol-ep-impurity-e-cas-27521-34-2/

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