文章

基本信息

CAS(化学文摘登记)号

876403-98-4

英文名称

Topiramate EP 杂质 B

英文化学名

2,3:4,5-bis-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]

简化分子线性输入规范(SMILES)

O=[S](OC[C@]1(OC(C)(C)O2)[C@]2([H])[C@@](OC(C)(C)O3)([H])[C@@]3([H])CO1)(NC(N(CC)CC)=O)=O

分子式

C17H30N2O9S

分子量

438.5

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

Topiramate EP Impurity B is chemically 2,3:4,5-bis-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]. Topiramate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Topiramate 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 Topiramate. 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/topiramate-ep-impurity-b-cas-876403-98-4/

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基本信息

CAS(化学文摘登记)号

97240-79-4

英文名称

Topiramate

英文化学名

2,3:4,5-Bis-O-(propan-2,2-diyl)-beta-D-fructopyranose

简化分子线性输入规范(SMILES)

CC1(C)O[C@H]2[C@H]3[C@H](OC(C)(C)O3)CO[C@@]2(COS(=O)(N)=O)O1

分子式

C12H21NO8S

分子量

339.4

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

Topiramate is chemically 2,3:4,5-Bis-O-(propan-2,2-diyl)-beta-D-fructopyranose. Topiramate is supplied with detailed characterization data compliant with regulatory guideline. Topiramate 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 Topiramate. 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

品牌

ChemWhat(凯望)—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/topiramate-cas-97240-79-4/

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基本信息

CAS(化学文摘登记)号

150609-95-3

英文名称

Topiramate Chlorosulfonyl 杂质

英文化学名

((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl sulfurochloridate

简化分子线性输入规范(SMILES)

Cl[S](OC[C@]1(OC(C)(C)O2)[C@]2([H])[C@@](OC(C)(C)O3)([H])[C@@]3([H])CO1)(=O)=O

分子式

C12H19ClO8S

分子量

358.8

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

Topiramate Chlorosulfonyl Impurity is chemically ((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl sulfurochloridate. Topiramate Chlorosulfonyl Impurity is supplied with detailed characterization data compliant with regulatory guideline. Topiramate Chlorosulfonyl 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 Topiramate. 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/topiramate-chlorosulfonyl-impurity-cas-150609-95-3/

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基本信息

CAS(化学文摘登记)号

851957-35-2

英文名称

2,3-Desisopropylidene Topiramate

英文化学名

((3aR,6R,7S,7aS)-6,7-dihydroxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)methyl sulfamate

简化分子线性输入规范(SMILES)

O=S(OC[C@]1(O)[C@@H](O)[C@@]2([H])[C@@](OC(C)(C)O2)([H])CO1)(N)=O

分子式

C9H17NO8S

分子量

299.3

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

2,3-Desisopropylidene Topiramate is chemically ((3aR,6R,7S,7aS)-6,7-dihydroxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)methyl sulfamate. 2,3-Desisopropylidene Topiramate is supplied with detailed characterization data compliant with regulatory guideline. 2,3-Desisopropylidene Topiramate 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 Topiramate. 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/23-desisopropylidene-topiramate-cas-851957-35-2/

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基本信息

CAS(化学文摘登记)号

106881-35-0

英文名称

Topiramate Azidosulfate 杂质

英文化学名

((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl sulfurazidate

简化分子线性输入规范(SMILES)

O=[S](OC[C@]1(OC(C)(C)O2)[C@]2([H])[C@@](OC(C)(C)O3)([H])[C@@]3([H])CO1)(N=[N+]=[N-])=O

分子式

C12H19N3O8S

分子量

365.4

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

Topiramate Azidosulfate Impurity is chemically ((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl sulfurazidate. Topiramate Azidosulfate Impurity is supplied with detailed characterization data compliant with regulatory guideline. Topiramate Azidosulfate 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 Topiramate. 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/topiramate-azidosulfate-impurity-cas-106881-35-0/

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基本信息

CAS(化学文摘登记)号

32785-90-3

英文名称

Topiramate 杂质 2

英文化学名

(3aR,5aR,8aR,8bS)-3a-(chloromethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran

简化分子线性输入规范(SMILES)

ClC[C@]1(OC(C)(C)O2)[C@]2([H])[C@H]3[C@H](OC(C)(C)O3)CO1

分子式

C12H19ClO5

分子量

278.7

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

Topiramate Impurity 2 is chemically (3aR,5aR,8aR,8bS)-3a-(chloromethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran. Topiramate Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Topiramate Impurity 2 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 Topiramate. 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/topiramate-impurity-2-cas-32785-90-3/

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基本信息

CAS(化学文摘登记)号

106881-42-9

英文名称

Topiramate Didesacetal 杂质

英文化学名

((2R,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl sulfamate

简化分子线性输入规范(SMILES)

O[C@@]([C@H]1O)(OC[C@@H](O)[C@H]1O)CO[S](N)(=O)=O

分子式

C6H13NO8S

分子量

259.2

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

Topiramate Didesacetal Impurity is chemically ((2R,3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl sulfamate. It is also known as Topiramate Di-desisopropylidene Impurity. Topiramate Didesacetal Impurity is supplied with detailed characterization data compliant with regulatory guideline. Topiramate Didesacetal 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 Topiramate. 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/topiramate-didesacetal-impurity-cas-106881-42-9/

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基本信息

CAS(化学文摘登记)号

25018-67-1

英文名称

Topiramate 杂质 D

英文化学名

(3a’R,4S,7’S,7a’S)-2,2,2′,2′-tetramethyltetrahydrospiro[[1,3]dioxolane-4,6′-[1,3]dioxolo[4,5-c]pyran]-7′-ol

简化分子线性输入规范(SMILES)

O[C@@H]([C@@](OC(C)(C)O1)([H])[C@@]1([H])CO2)[C@@]32OC(C)(C)OC3

分子式

C12H20O6

分子量

260.3

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

Topiramate Impurity D is chemically (3a’R,4S,7’S,7a’S)-2,2,2′,2′-tetramethyltetrahydrospiro[[1,3]dioxolane-4,6′-[1,3]dioxolo[4,5-c]pyran]-7′-ol. Topiramate Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Topiramate Impurity D 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 Topiramate. 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/topiramate-impurity-d-cas-25018-67-1/

相关产品

基本信息

CAS(化学文摘登记)号

106881-41-8

英文名称

Topiramate EP 杂质 C

英文化学名

Topiramate 4,5-Desisopropylidene Impurity ; 2,3-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-sulfamate

简化分子线性输入规范(SMILES)

CC1(C)O[C@H]2[C@H](O)[C@H](O)CO[C@@]2(COS(=O)(N)=O)O1

分子式

C9H17NO8S

分子量

299.3

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

Topiramate EP Impurity C is chemically Topiramate 4,5-Desisopropylidene Impurity ; 2,3-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-sulfamate. Topiramate EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Topiramate EP Impurity C 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 Topiramate. 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/topiramate-ep-impurity-c-cas-106881-41-8/

相关产品

基本信息

CAS(化学文摘登记)号

97240-80-7

英文名称

Topiramate N-Methyl 杂质

英文化学名

((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl methylsulfamate

简化分子线性输入规范(SMILES)

O=[S](OC[C@]1(OC(C)(C)O2)[C@]2([H])[C@@](OC(C)(C)O3)([H])[C@@]3([H])CO1)(NC)=O

分子式

C13H23NO8S

分子量

353.4

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

Topiramate N-Methyl Impurity is chemically ((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methyl methylsulfamate. Topiramate N-Methyl Impurity is supplied with detailed characterization data compliant with regulatory guideline. Topiramate N-Methyl 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 Topiramate. 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/topiramate-n-methyl-impurity-cas-97240-80-7/

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