文章

基本信息

CAS(化学文摘登记)号

282727-77-9

英文名称

Acetylcysteine 杂质 3

英文化学名

Acetyl(sulfino)-D-alanine

简化分子线性输入规范(SMILES)

OC([C@@H](NC(C)=O)C[S](O)=O)=O

分子式

C5H9NO5S

分子量

195.2

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

Acetylcysteine Impurity 3 is chemically Acetyl(sulfino)-D-alanine. Acetylcysteine Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-impurity-3-cas-282727-77-9/

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基本信息

CAS(化学文摘登记)号

498-40-8

英文名称

L-Cysteic Acid

英文化学名

(R)-2-Amino-3-sulfopropanoic Acid

简化分子线性输入规范(SMILES)

OS(C[C@H](N)C(O)=O)(=O)=O

分子式

C3H7NO5S

分子量

169.2

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

L-Cysteic Acid is chemically (R)-2-Amino-3-sulfopropanoic Acid. It is also known as Cysteic acid ; Cysteinesulfonate ; Cysteinesulfonic acid. L-Cysteic Acid is supplied with detailed characterization data compliant with regulatory guideline. L-Cysteic Acid 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 Acetylcysteine. 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/l-cysteic-acid-cas-498-40-8/

相关产品

5002-61-9 (钠盐) ; 71400-76-5 (钾盐) ; 74562-84-8 (HBr salt)

基本信息

CAS(化学文摘登记)号

15058-19-2

英文名称

Acetylcysteine 杂质 1

英文化学名

2-Methyl-4,5-dihydrothiazole-4-carboxylic acid, sodium salt

简化分子线性输入规范(SMILES)

OC(C1N=C(C)SC1)=O.[Na]

分子式

C5H7NO2S : Na

分子量

145.2 : 23.0

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

Acetylcysteine Impurity 1 is chemically 2-Methyl-4,5-dihydrothiazole-4-carboxylic acid, sodium salt. Acetylcysteine Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-impurity-1-cas-15058-19-2/

相关产品

84184-18-9 (游离碱)

基本信息

CAS(化学文摘登记)号

56-89-3

英文名称

Acetylcysteine EP Impurity A

英文化学名

3,3′-Disulfanediylbis[(2R)-2-aminopropanoic acid] (as per EP)

简化分子线性输入规范(SMILES)

N[C@H](C(O)=O)CSSC[C@H](N)C(O)=O

分子式

C6H12N2O4S2

分子量

240.3

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

Acetylcysteine EP Impurity A is chemically 3,3′-Disulfanediylbis[(2R)-2-aminopropanoic acid] (as per EP). It is also known as L-Cystin (EP) ; Cystine alphacid ; Dicysteine ; L-Cysteine Disulfide. Acetylcysteine EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-ep-impurity-a-cas-56-89-3/

相关产品

16079-53-1 (Na salt) ; 438633-05-7 (HCl salt) ; 909271-40-5 (HBr salt)

基本信息

CAS(化学文摘登记)号

616-91-1

英文名称

Acetylcysteine

英文化学名

(2R)-2-Acetamido-3-sulfanylpropanoic acid (as per EP);N-Acetyl-l-cysteine (as per USP)

简化分子线性输入规范(SMILES)

O=C(O)[C@@H](NC(C)=O)CS

分子式

C5H9NO3S

分子量

163.2

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

Acetylcysteine is chemically (2R)-2-Acetamido-3-sulfanylpropanoic acid (as per EP);N-Acetyl-l-cysteine (as per USP). It is also known as (R)-N-Acetylcysteine ; ACC ; Ac-Cys-OH ; Acetadote ; Acetilcysteina ; Acetylcysteine ; Airbron ; Asist. Acetylcysteine is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-cas-616-91-1/

相关产品

19542-74-6 (Na salt) ; 18829-79-3 (HCl salt) ; 1202024-59-6 (HBr salt)

基本信息

CAS(化学文摘登记)号

52-89-1

英文名称

Acetylcysteine EP Impurity B Hydrochloride

英文化学名

(2R)-2-Amino-3-sulfanylpropanoic acid Hydrochloride (as per EP)

简化分子线性输入规范(SMILES)

N[C@@H](CS)C(O)=O.Cl

分子式

C3H7NO2S : HCl

分子量

121.2 : 36.5

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

Acetylcysteine EP Impurity B Hydrochloride is chemically (2R)-2-Amino-3-sulfanylpropanoic acid Hydrochloride (as per EP). It is also known as L-Cysteine (EP & USP) ; Cystein ; Cysteine ; Thioserine ; beta-Mercaptoalanine. Acetylcysteine EP Impurity B Hydrochloride is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine EP Impurity B Hydrochloride 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 Acetylcysteine. 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/acetylcysteine-ep-impurity-b-hydrochloride-cas-52-89-1/

相关产品

44521-10-0 (Na salt) ; 52-90-4 (free base) ; 659719-78-5 (K salt) ; 82650-08-6 (HBr salt) ; 7048-04-6 (hydrochloride,hydrate)

基本信息

CAS(化学文摘登记)号

5545-17-5

英文名称

Acetylcysteine EP Impurity C

英文化学名

3,3′-Disulfanediylbis[(2R)-2-acetamidopropanoic acid] (as per EP) ; (2R,2’R)-3,3′-disulfanediylbis(2-acetamidopropanoic acid (as per USP)

简化分子线性输入规范(SMILES)

O=C(O)[C@H](CSSC[C@H](C(O)=O)NC(C)=O)NC(C)=O

分子式

C10H16N2O6S2

分子量

324.4

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

Acetylcysteine EP Impurity C is chemically 3,3′-Disulfanediylbis[(2R)-2-acetamidopropanoic acid] (as per EP) ; (2R,2’R)-3,3′-disulfanediylbis(2-acetamidopropanoic acid (as per USP). It is also known as N,N′-diacetyl-l-cystine (EP) ; Acetylcysteine USP Related Compound C ; N,N’-Diacetylcystine ; Acetylcysteine Disulfide (Dimer). Acetylcysteine EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-ep-impurity-c-cas-5545-17-5/

相关产品

1376779-04-2 (Disodium salt)

基本信息

CAS(化学文摘登记)号

18725-37-6

英文名称

Acetylcysteine EP Impurity D

英文化学名

(2R)-2-Acetamido-3-(acetylsulfanyl)propanoic acid (as per EP) ; N,S-Diacetyl-L-Cysteine (as per USP)

简化分子线性输入规范(SMILES)

O=C(O)[C@H](CSC(C)=O)NC(C)=O

分子式

C7H11NO4S

分子量

205.2

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

Acetylcysteine EP Impurity D is chemically (2R)-2-Acetamido-3-(acetylsulfanyl)propanoic acid (as per EP) ; N,S-Diacetyl-L-Cysteine (as per USP). It is also known as N,S-Diacetyl-L-cysteine (EP) ; Acetylcysteine USP Related Compound D ; Dacisteine ; N,S-Diacetylcysteine ; N-Acetylcysteine S-acetate. Acetylcysteine EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine 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 Acetylcysteine. 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/acetylcysteine-ep-impurity-d-cas-18725-37-6/

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