• 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

27255-72-7

英文名称

Cefalexin 杂质 6

英文化学名

(6R,7R)-3-Methyl-8-oxo-7-(2-phenylacetamido)-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(CC3=CC=CC=C3)=O)=C2C)=O

分子式

C16H16N2O4S

分子量

332.4

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

Cefalexin Impurity 6 is chemically (6R,7R)-3-Methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Cefalexin Impurity 6 is supplied with detailed characterization data compliant with regulatory guideline. Cefalexin Impurity 6 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 Cefalexin. 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

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https://www.chemwhat.com/cefalexin-impurity-6-cas-27255-72-7/

相关产品

39647-23-9 (sodium salt) ; 34708-38-8 (potassium 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

22039-59-4

英文名称

Cephalexin Chloro 杂质

英文化学名

(6R,7R)-7-((R)-2-Amino-2-(4-chlorophenyl)acetamido)-3-methyl-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(C1=C(C)CS[C@@]([C@@H]2NC([C@@H](C3=CC=C(C=C3)Cl)N)=O)([H])N1C2=O)=O

分子式

C16H16ClN3O4S

分子量

381.8

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

Cephalexin Chloro Impurity is chemically (6R,7R)-7-((R)-2-Amino-2-(4-chlorophenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Cephalexin Chloro Impurity is supplied with detailed characterization data compliant with regulatory guideline. Cephalexin Chloro 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 Cefalexin. 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/cephalexin-chloro-impurity-cas-22039-59-4/

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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

1323247-65-9

英文名称

Cefalexin Diketopiperazine Monoacid

英文化学名

2-(1-amino-2-((carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

简化分子线性输入规范(SMILES)

NC(C1NC(C(O)=O)=C(C)CS1)C(NC(C2=CC=CC=C2)C(O)=O)=O

分子式

C16H19N3O5S

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

Cefalexin Diketopiperazine Monoacid is chemically 2-(1-amino-2-((carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Cefalexin Diketopiperazine Monoacid is supplied with detailed characterization data compliant with regulatory guideline. Cefalexin Diketopiperazine Monoacid 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 Cefalexin. 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/cephalexin-diketopiperazine-monoacid-cas-1323247-65-9/

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

N/A

英文名称

Cefalexin Open-Ring 杂质

英文化学名

2-(((R)-2-Amino-2-phenylacetamido)(carboxy)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

简化分子线性输入规范(SMILES)

O=C(C1=C(C)CSC(C(NC([C@H](N)C2=CC=CC=C2)=O)C(O)=O)N1)O

分子式

C16H19N3O5S

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

Cefalexin Open-Ring Impurity is chemically 2-(((R)-2-Amino-2-phenylacetamido)(carboxy)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Cefalexin Open-Ring Impurity is supplied with detailed characterization data compliant with regulatory guideline. Cefalexin Open-Ring 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 Cefalexin. 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/cephalexin-open-ring-impurity-cas-N/A/

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