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• 物理性质
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基本信息

CAS(化学文摘登记)号

39684-61-2

英文名称

Cefuroxime EP 杂质 I

英文化学名

(Z)-(Furan-2-yl)(methoxyimino)acetic acid (as per EP)

简化分子线性输入规范(SMILES)

O=C(O)/C(C1=CC=CO1)=NOC

分子式

C7H7NO4

分子量

169.1

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

Cefuroxime EP Impurity I is chemically (Z)-(Furan-2-yl)(methoxyimino)acetic acid (as per EP). Cefuroxime EP Impurity I is supplied with detailed characterization data compliant with regulatory guideline. Cefuroxime EP Impurity I 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 Cefuroxime. 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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65866-48-0 (钠盐)

• 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

97148-39-5

英文名称

(Z)-2-Methoxyimino-2-Furanacetic Acid Ammonium Salt

英文化学名

Ammonium (Z)-2-(furan-2-yl)-2-(methoxyimino)acetate

简化分子线性输入规范(SMILES)

O=C([O-])/C(C1=CC=CO1)=NOC.[NH4+]

分子式

C7H10N2O4

分子量

186.2

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

(Z)-2-Methoxyimino-2-Furanacetic Acid Ammonium Salt is chemically Ammonium (Z)-2-(furan-2-yl)-2-(methoxyimino)acetate. (Z)-2-Methoxyimino-2-Furanacetic Acid Ammonium Salt is supplied with detailed characterization data compliant with regulatory guideline. (Z)-2-Methoxyimino-2-Furanacetic Acid Ammonium Salt 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 Cefuroxime. 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/z-2-methoxyimino-2-furanacetic-acid-ammonium-salt-cas-97148-39-5/

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• 基本信息
• 物理性质
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• 详细规格
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基本信息

CAS(化学文摘登记)号

97232-96-7

英文名称

Cefuroxime Axetil EP 杂质 B

英文化学名

(1RS)-1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)-methyl]-7-[[(E)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylate (as per EP);(1RS,6R,7R)-1-Acetoxyethyl 3-[(carbamoyloxy)methyl]-7-[(E)-2-(furan-2-yl)-2-(methoxyimino)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate) (as per USP)

简化分子线性输入规范(SMILES)

O=C(C(N12)=C(COC(N)=O)CS[C@]2([H])[C@H](NC(/C(C3=CC=CO3)=N/OC)=O)C1=O)OC(OC(C)=O)C

分子式

C20H22N4O10S

分子量

510.5

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

Cefuroxime Axetil EP Impurity B is chemically (1RS)-1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)-methyl]-7-[[(E)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylate (as per EP);(1RS,6R,7R)-1-Acetoxyethyl 3-[(carbamoyloxy)methyl]-7-[(E)-2-(furan-2-yl)-2-(methoxyimino)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate) (as per USP). It is also known as Cefuroxime Axetil trans-Isomer ; Cefuroxime Axetil E-isomers (USP). Cefuroxime Axetil EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Cefuroxime Axetil 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 Cefuroxime. 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

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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

N/A

英文名称

Cefuroxime Axetil 杂质 2

英文化学名

1-(Acetyloxy)ethyl(6R,7R)-3-methyl-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

简化分子线性输入规范(SMILES)

O=C(N[C@H]1[C@](SCC(C)=C2C(OC(OC(C)=O)C)=O)([H])N2C1=O)/C(C3=CC=CO3)=NOC

分子式

C19H21N3O8S

分子量

451.5

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

Cefuroxime Axetil Impurity 2 is chemically 1-(Acetyloxy)ethyl(6R,7R)-3-methyl-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate. Cefuroxime Axetil Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Cefuroxime Axetil 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 Cefuroxime. 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

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/cefuroximeaxetil-impurity-2-cas-N/A/

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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

61-24-5

英文名称

Cephalosporin C

英文化学名

(6R,7R)-3-(acetoxymethyl)-7-((R)-5-amino-5-carboxypentanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

简化分子线性输入规范(SMILES)

OC(C(N(C1=O)[C@@](SC2)([H])[C@@H]1NC(CCC[C@@H](N)C(O)=O)=O)=C2COC(C)=O)=O

分子式

C16H21N3O8S

分子量

415.4

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

Cephalosporin C is chemically (6R,7R)-3-(acetoxymethyl)-7-((R)-5-amino-5-carboxypentanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Cephalosporin C is supplied with detailed characterization data compliant with regulatory guideline. Cephalosporin 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 Cefuroxime. 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

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/cephalosporin-c-cas-61-24-5/

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