文章

, ,

Lorazepam EP 杂质 A CAS号 2958-36-3

基本信息

CAS(化学文摘登记)号

2958-36-3

英文名称

Lorazepam EP 杂质 A

英文化学名

(2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone (as per EP)

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C(C2=C(C=CC(Cl)=C2)N)=O

分子式

C13H9Cl2NO

分子量

266.1

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

Lorazepam EP Impurity A is chemically (2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone (as per EP). It is also known as Lorazepam USP Related Compound B. Lorazepam EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam 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 Lorazepam. 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/lorazepam-ep-impurity-a-cas-2958-36-3/

相关产品

/通过：
, ,

Lorazepam 杂质 2 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Lorazepam 杂质 2

英文化学名

2-Chloro-N-(4-chloro-3-(2-chlorobenzoyl)phenyl)benzamide

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C(NC2=CC(C(C3=CC=CC=C3Cl)=O)=C(Cl)C=C2)=O

分子式

C20H12Cl3NO2

分子量

404.7

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

Lorazepam Impurity 2 is chemically 2-Chloro-N-(4-chloro-3-(2-chlorobenzoyl)phenyl)benzamide. Lorazepam Impurity 2 is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam 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 Lorazepam. 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/lorazepam-impurity-2-cas-N/A/

相关产品

/通过：
, ,

Lorazepam USP 相关化合物 D CAS号 54643-79-7

基本信息

CAS(化学文摘登记)号

54643-79-7

英文名称

Lorazepam USP 相关化合物 D

英文化学名

6-chloro-4-(2-chlorophenyl)quinazoline-2-carboxylic acid (as per USP)

简化分子线性输入规范(SMILES)

ClC1=C(C=CC=C1)C2=NC(C(O)=O)=NC(C=C3)=C2C=C3Cl

分子式

C15H8Cl2N2O2

分子量

319.1

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

Lorazepam USP Related Compound D is chemically 6-chloro-4-(2-chlorophenyl)quinazoline-2-carboxylic acid (as per USP). Lorazepam USP Related Compound D is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam USP Related Compound 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 Lorazepam. 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/lorazepam-usp-related-compound-d-cas-54643-79-7/

相关产品

/通过：
, ,

Lorazepam 杂质 3 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Lorazepam 杂质 3

英文化学名

2-((1H-pyrrol-1-yl)oxy)-7-chloro-5-(2-chlorophenyl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-ol

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C2=NC(O)C(ON3C=CC=C3)NC4=CC=C(Cl)C=C42

分子式

C19H15Cl2N3O2

分子量

388.2

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

Lorazepam Impurity 3 is chemically 2-((1H-pyrrol-1-yl)oxy)-7-chloro-5-(2-chlorophenyl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-ol. Lorazepam Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam 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 Lorazepam. 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/lorazepam-impurity-3-cas-N/A/

相关产品

/通过：
, ,

Lorazepam 杂质 1 CAS号 1283752-29-3

基本信息

CAS(化学文摘登记)号

1283752-29-3

英文名称

Lorazepam 杂质 1

英文化学名

6-Chloro-2,4-bis(2-chlorophenyl)quinazoline

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C2=C(C=C(Cl)C=C3)C3=NC(C4=CC=CC=C4Cl)=N2

分子式

C20H11Cl3N2

分子量

385.7

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

Lorazepam Impurity 1 is chemically 6-Chloro-2,4-bis(2-chlorophenyl)quinazoline. Lorazepam Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam Impurity 1 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 Lorazepam. 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/lorazepam-impurity-1-cas-1283752-29-3/

相关产品

/通过：
, ,

Lorazepam EP 杂质 C CAS号 2955-37-5

基本信息

CAS(化学文摘登记)号

2955-37-5

英文名称

Lorazepam EP 杂质 C

英文化学名

7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C2=[N+]([O-])CC(NC3=C2C=C(Cl)C=C3)=O

分子式

C15H10Cl2N2O2

分子量

321.2

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

Lorazepam EP Impurity C is chemically 7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide. Lorazepam EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam 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 Lorazepam. 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/lorazepam-ep-impurity-c-cas-2955-37-5/

相关产品

/通过：
, ,

Lorazepam EP 杂质 B CAS号 2848-96-6

基本信息

CAS(化学文摘登记)号

2848-96-6

英文名称

Lorazepam EP 杂质 B

英文化学名

(3RS)-7-Chloro-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate (as per EP)

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1C2=N[C@@](OC(C)=O)([H])C(NC3=C2C=C(Cl)C=C3)=O

分子式

C17H12Cl2N2O3

分子量

363.2

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

Lorazepam EP Impurity B is chemically (3RS)-7-Chloro-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate (as per EP). It is also known as Lorazepam USP Related Compound A. Lorazepam EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam 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 Lorazepam. 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/lorazepam-ep-impurity-b-cas-2848-96-6/

相关产品

/通过：
, ,

Lorazepam EP 杂质 D CAS号 54699-91-1

基本信息

CAS(化学文摘登记)号

54699-91-1

英文名称

Lorazepam EP 杂质 D

英文化学名

(5RS)-7-Chloro-5-(2-chlorophenyl)-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione (as per EP)

简化分子线性输入规范(SMILES)

ClC1=CC=CC=C1[C@]2([H])NC(C(NC3=C2C=C(Cl)C=C3)=O)=O

分子式

C15H10Cl2N2O2

分子量

321.2

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

Lorazepam EP Impurity D is chemically (5RS)-7-Chloro-5-(2-chlorophenyl)-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione (as per EP). Lorazepam EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Lorazepam EP 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 Lorazepam. 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/lorazepam-ep-impurity-d-cas-54699-91-1/

相关产品

/通过：