文章

基本信息

CAS(化学文摘登记)号

102772-66-7

英文名称

Ceftazidime EP 杂质 E

英文化学名

(6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP)

简化分子线性输入规范(SMILES)

O=C(C(N12)=C(C[N+]3=CC=CC=C3)CS[C@]2([H])[C@H](NC(/C(C4=CSC(N)=N4)=NOC(C)(C)C(OC(C)(C)C)=O)=O)C1=O)[O-]

分子式

C26H30N6O7S2

分子量

602.7

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

Ceftazidime EP Impurity E is chemically (6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP). It is also known as Ceftazidime t-Butyl Ester. Ceftazidime EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime EP Impurity E 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 Ceftazidime pentahydrate. 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

https://www.chemwhat.com/ceftazidime-ep-impurity-e-cas-102772-66-7/

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基本信息

CAS(化学文摘登记)号

1354396-23-8

英文名称

Ceftazidime EP 杂质 H

英文化学名

(6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(2-methoxy-1,1-dimethyl-2-oxoethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylatem (as per EP)

简化分子线性输入规范(SMILES)

O=C(C(N12)=C(C[N+]3=CC=CC=C3)CS[C@]2([H])[C@H](NC(/C(C4=CSC(N)=N4)=NOC(C)(C)C(OC)=O)=O)C1=O)[O-]

分子式

C23H24N6O7S2

分子量

560.6

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

Ceftazidime EP Impurity H is chemically (6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(2-methoxy-1,1-dimethyl-2-oxoethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylatem (as per EP). It is also known as Ceftazidime Methyl Ester. Ceftazidime EP Impurity H is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime EP Impurity H 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-h-cas-1354396-23-8/

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基本信息

CAS(化学文摘登记)号

1301254-50-1

英文名称

Desacetyl Ceftazidime Lactone

英文化学名

2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid

简化分子线性输入规范(SMILES)

O=C1[C@@H](NC(/C(C2=CSC(N)=N2)=NOC(C)(C(O)=O)C)=O)[C@@]3([H])SCC4=C(C(OC4)=O)N13

分子式

C17H17N5O7S2

分子量

467.5

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

Desacetyl Ceftazidime Lactone is chemically 2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. Desacetyl Ceftazidime Lactone is supplied with detailed characterization data compliant with regulatory guideline. Desacetyl Ceftazidime Lactone 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 Ceftazidime pentahydrate. 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/desacetyl-ceftazidime-lactone-cas-1301254-50-1/

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基本信息

CAS(化学文摘登记)号

78439-06-2

英文名称

Ceftazidime Pentahydrate

英文化学名

(6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate pentahydrate (as per EP); [6R[6alpha,7beta(Z)]]-1-[[(6R,7R)-7-[2-(2-Amino-4-thiazolyl)glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en–3-yl]methyl]pyridinium hydroxide, inner salt, 72-(Z)-[O(1-carboxy-1-methylethyl)oxime], pentahydrate (as per USP)

简化分子线性输入规范(SMILES)

[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=NOC(C)(C)C(O)=O)=O)C1=O)=C(CS2)C[N+]4=CC=CC=C4)=O.[5H2O]

分子式

C22H22N6O7S2 : 5(H2O)

分子量

546.6 : 5(18.0)

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

Ceftazidime Pentahydrate is chemically (6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate pentahydrate (as per EP); [6R[6alpha,7beta(Z)]]-1-[[(6R,7R)-7-[2-(2-Amino-4-thiazolyl)glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en–3-yl]methyl]pyridinium hydroxide, inner salt, 72-(Z)-[O(1-carboxy-1-methylethyl)oxime], pentahydrate (as per USP). Ceftazidime Pentahydrate is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime Pentahydrate 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 Ceftazidime pentahydrate. 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/ceftazidime-pentahydrate-cas-78439-06-2/

相关产品

72558-82-8 (游离碱)

基本信息

CAS(化学文摘登记)号

97148-38-4

英文名称

Ceftazidime EP 杂质 B

英文化学名

(6R,7R)-7-[[(2E)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP)

简化分子线性输入规范(SMILES)

O=C(C(N12)=C(C[N+]3=CC=CC=C3)CS[C@]2([H])[C@H](NC(/C(C4=CSC(N)=N4)=N/OC(C)(C(O)=O)C)=O)C1=O)[O-]

分子式

C22H22N6O7S2

分子量

546.6

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

Ceftazidime EP Impurity B is chemically (6R,7R)-7-[[(2E)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP). It is also known as Ceftazidime (2E)-Isomer. Ceftazidime EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-b-cas-97148-38-4/

相关产品

基本信息

CAS(化学文摘登记)号

110-86-1

英文名称

Ceftazidime EP 杂质 F

英文化学名

pyridine (as per EP)

简化分子线性输入规范(SMILES)

C1=CC=NC=C1

分子式

C5H5N

分子量

79.1

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

Ceftazidime EP Impurity F is chemically pyridine (as per EP). It is also known as Azabenzene ; Azine. Ceftazidime EP Impurity F is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime EP Impurity F 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-f-cas-110-86-1/

相关产品

基本信息

CAS(化学文摘登记)号

41360-25-2

英文名称

Ceftazidime EP 杂质 C

英文化学名

(6R,7R)-7-Amino-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP)

简化分子线性输入规范(SMILES)

O=C(C(N12)=C(C[N+]3=CC=CC=C3)CS[C@]2([H])[C@H](N)C1=O)[O-]

分子式

C13H13N3O3S

分子量

291.3

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

Ceftazidime EP Impurity C is chemically (6R,7R)-7-Amino-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP). Ceftazidime EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-c-cas-41360-25-2/

相关产品

基本信息

CAS(化学文摘登记)号

194241-83-3

英文名称

Ceftazidime EP 杂质 G

英文化学名

2-[[[(1Z)-1-(2-Aminothiazol-4-yl)-2-[(oxoethyl)amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid (as per EP)

简化分子线性输入规范(SMILES)

CC(C)(O/N=C(C1=CSC(N)=N1)C(NCC=O)=O)C(O)=O

分子式

C11H14N4O5S

分子量

314.3

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

Ceftazidime EP Impurity G is chemically 2-[[[(1Z)-1-(2-Aminothiazol-4-yl)-2-[(oxoethyl)amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid (as per EP). Ceftazidime EP Impurity G is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime EP Impurity G 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-g-cas-194241-83-3/

相关产品

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Ceftazidime EP 杂质 A

英文化学名

(2RS,6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate penahydrate (As per EP) ; (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate penahydrate (as per USP)

简化分子线性输入规范(SMILES)

O=C(C(C(C[N+]1=CC=CC=C1)=CS[C@]2([H])[C@@H]3NC(/C(C4=CSC(N)=N4)=NOC(C)(C(O)=O)C)=O)N2C3=O)[O-].[5H2O]

分子式

C22H22N6O7S2 : 5(H2O)

分子量

546.6 : 5(18.0)

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

Ceftazidime EP Impurity A is chemically (2RS,6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate penahydrate (As per EP) ; (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate penahydrate (as per USP). It is also known as delta-2-ceftazidime (EP) ; Ceftazidime delta-3-isomer (USP). Ceftazidime EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Ceftazidime 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 Ceftazidime pentahydrate. 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/ceftazidime-ep-impurity-a-cas-N/A/

相关产品

1000980-60-8 (游离碱)