• 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

Rifaximin 杂质 3

英文化学名

(12S,32Z,4R,5R,6S,7R,8R,9S,10R,11S,12E)-15,16,5,7-tetrahydroxy-11-methoxy-12,14,111,33,4,6,8,10-octamethyl-11-oxo-11,12-dihydro-32H-14-oxa-2-aza-1(7,2)-furo[2”,3”:7′,8′]naphtho[1′,2′:4,5]imidazo[1,2-a]pyridina-3(2,6)-pyranacyclotetradecaphan-12-en-9-yl acetate

简化分子线性输入规范(SMILES)

CC1=CC=C2O/C1=NC3=C(O)C(C(O)=C4C)=C(C5=C3N6C(C=C(C)C=C6)=N5)C7=C4O[C@](C7=O)(C)O/C=C/[C@H](OC)[C@@H](C)[C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@H]2C

分子式

C43H49N3O11

分子量

783.9

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

Rifaximin Impurity 3 is chemically (12S,32Z,4R,5R,6S,7R,8R,9S,10R,11S,12E)-15,16,5,7-tetrahydroxy-11-methoxy-12,14,111,33,4,6,8,10-octamethyl-11-oxo-11,12-dihydro-32H-14-oxa-2-aza-1(7,2)-furo[2”,3”:7′,8′]naphtho[1′,2′:4,5]imidazo[1,2-a]pyridina-3(2,6)-pyranacyclotetradecaphan-12-en-9-yl acetate. Rifaximin Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Rifaximin Impurity 3 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 Rifaximin. 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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• 基本信息
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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

N/A

英文名称

Rifaximin EP 杂质 D & H

英文化学名

简化分子线性输入规范(SMILES)

CC1=CC2=NC3=C(C(NC(/C(C)=CC=C[C@]4(O)C)=O)=C(O)C5=C3C6=C(O[C@](C)(O/C=C[C@]([H])(OC)C([H])(C)[C@@]([H])(OC(C)=O)[C@]([H])(C)[C@]([H])(O)[C@@](C)([H])C4=O)C6=O)C(C)=C5O)N2C=C1.CC7=CC8=NC9=C(C(N%10)=C(O)C%11=C9C%12=C(O[C@](C)(O/C=C/[C@]([H])(OC)[C@@]([H])(C)[C@@]([H])(OC(C)=O)[C@]([H])(C)[C@]([H])(O)[C@@](C)([H])[C@@]([H])(O)[C@](C)([H])/C=C/C=C(CO)C%10=O)C%12=O)C(C)=C%11O)N8C=C7

分子式

C43H49N3O12 : C43H51N3O12

分子量

799.9 : 801.9

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

Rifaximin EP Impurity D & H is chemically . Rifaximin EP Impurity D & H is supplied with detailed characterization data compliant with regulatory guideline. Rifaximin EP Impurity D & H 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 Rifaximin. 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

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基本信息

CAS(化学文摘登记)号

80621-88-1

英文名称

25-Desacetyl Rifaximin

英文化学名

[2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26R*,27R*,28E)]-5,6,21,23,25-Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione

简化分子线性输入规范(SMILES)

O=C1C(C2=C3C(O)=C(NC(/C(C)=CC=C[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@H]4C)=O)C5=C2N=C6N5C=CC(C)=C6)=C(C(C)=C3O)O[C@@]1(O/C=C/[C@@H]([C@H]([C@H]4O)C)OC)C

分子式

C41H49N3O10

分子量

743.9

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

25-Desacetyl Rifaximin is chemically [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26R*,27R*,28E)]-5,6,21,23,25-Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione. It is also known as Rifaximin Desacetyl Impurity. 25-Desacetyl Rifaximin is supplied with detailed characterization data compliant with regulatory guideline. 25-Desacetyl Rifaximin 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 Rifaximin. 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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基本信息

CAS(化学文摘登记)号

16783-99-6

英文名称

25-Desacetyl Rifampicin

英文化学名

25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin

简化分子线性输入规范(SMILES)

OC(C(/C=N/N1CCN(C)CC1)=C(NC(/C(C)=C/C=C/[C@@H]([C@@H]([C@@H](C)[C@H]2O)O)C)=O)C(O)=C3C(O)=C4C)=C3C5=C4O[C@](C)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]2C)O)C)OC)C5=O

分子式

C41H56N4O11

分子量

780.9

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

25-Desacetyl Rifampicin is chemically 25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin. It is also known as Desacetylrifampicin . 25-Desacetyl Rifampicin is supplied with detailed characterization data compliant with regulatory guideline. 25-Desacetyl Rifampicin 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 Rifaximin. 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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• 基本信息
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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

80621-76-7

英文名称

Rifaximin EP 杂质 G

英文化学名

Dehydro Rifaximin

简化分子线性输入规范(SMILES)

O=C1C(C(C2=C(/C3=N/C(/C(C)=CC=C[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@H]4C)=O)N(C=CC(C)=C5)C5=N2)=C6C3=O)=C(C(C)=C6O)O[C@@]1(O/C=C/[C@@H]([C@H]([C@H]4OC(C)=O)C)OC)C

分子式

C43H49N3O11

分子量

783.9

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

Rifaximin EP Impurity G is chemically Dehydro Rifaximin . Rifaximin EP Impurity G is supplied with detailed characterization data compliant with regulatory guideline. Rifaximin 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 Rifaximin. 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/rifaximin-ep-impurity-g-cas-80621-76-7/

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