• 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

378-44-9

英文名称

Dexamethasone EP 杂质 B

英文化学名

9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione (as per EP)

简化分子线性输入规范(SMILES)

F[C@@]1([C@]2(C=C3)C)[C@](CCC2=CC3=O)([H])[C@@](C[C@H](C)[C@]4(O)C(CO)=O)([H])[C@]4(C)C[C@@H]1O

分子式

C22H29FO5

分子量

392.5

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

Dexamethasone EP Impurity B is chemically 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione (as per EP). It is also known as Betamethasone (EP). Dexamethasone EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Dexamethasone 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 Dexamethasone. 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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7460-03-9 (钠盐) ; 956901-32-9 (盐酸盐)

• 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

N/A

英文名称

Dexamethasone EP 杂质 A

英文化学名

14-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione (as per EP)

简化分子线性输入规范(SMILES)

O=C1C=C[C@@]2(C)C(CC[C@]3([H])[C@]2([H])[C@@H](O)C[C@@]4(C)[C@@]3(F)C[C@@H](C)[C@]4(O)C(CO)=O)=C1

分子式

C22H29FO5

分子量

392.5

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

Dexamethasone EP Impurity A is chemically 14-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione (as per EP). Dexamethasone EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Dexamethasone EP Impurity A 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 Dexamethasone. 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

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基本信息

CAS(化学文摘登记)号

13209-41-1

英文名称

Dexamethasone EP 杂质 E

英文化学名

17,21-Dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione (as per EP)

简化分子线性输入规范(SMILES)

C[C@@]1([C@@]2(O)C(CO)=O)[C@](C[C@H]2C)([H])[C@@](CCC3=CC4=O)([H])C([C@]3(C=C4)C)=CC1

分子式

C22H28O4

分子量

356.5

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

Dexamethasone EP Impurity E is chemically 17,21-Dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione (as per EP). It is also known as Vamorolone . Dexamethasone EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Dexamethasone 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 Dexamethasone. 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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品牌

ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

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• 基本信息
• 物理性质
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• 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

2964-81-0

英文名称

11-Dehydrodexamethasone

英文化学名

(8S,9R,10S,13S,14S,16R,17R)-9-Fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

简化分子线性输入规范(SMILES)

O=C1C=C[C@@]2(C)C(CC[C@]([C@@](C[C@@H](C)[C@]3(O)C(CO)=O)([H])[C@]3(C)C4)([H])[C@]2(F)C4=O)=C1

分子式

C22H27FO5

分子量

390.5

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

11-Dehydrodexamethasone is chemically (8S,9R,10S,13S,14S,16R,17R)-9-Fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione. It is also known as 11-Dehydrodexamethasone. 11-Dehydrodexamethasone is supplied with detailed characterization data compliant with regulatory guideline. 11-Dehydrodexamethasone 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 Dexamethasone. 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

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https://www.chemwhat.com/11-dehydrodexamethasone-cas-2964-81-0/

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• 基本信息
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• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

55541-30-5

英文名称

Dexamethasone-17,21-dipropionate

英文化学名

(11beta,16alpha)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione

简化分子线性输入规范(SMILES)

O=C([C@]([C@]([C@@]1([H])C2)(C[C@H](O)[C@](F)([C@]3(C=C4)C)[C@@]1([H])CCC3=CC4=O)C)([C@@H]2C)OC(CC)=O)COC(CC)=O

分子式

C28H37FO7

分子量

504.6

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

Dexamethasone-17,21-dipropionate  is chemically (11beta,16alpha)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione. It is also known as Dexamethasone Dipropionate Impurity. Dexamethasone-17,21-dipropionate  is supplied with detailed characterization data compliant with regulatory guideline. Dexamethasone-17,21-dipropionate  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 Dexamethasone. 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

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