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N-Nitroso Timolol EP 杂质 A CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Timolol EP 杂质 A

英文化学名

(R)-N-(Tert-butyl)-N-(2-hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propyl)nitrous amide

简化分子线性输入规范(SMILES)

CC(C)(C)N(N=O)C[C@@]([H])(O)COC1=NSN=C1N2CCOCC2

分子式

C13H23N5O4S

分子量

345.4

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

N-Nitroso Timolol EP Impurity A is chemically (R)-N-(Tert-butyl)-N-(2-hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propyl)nitrous amide. It is also known as N-Nitroso (R)-Timolol. N-Nitroso Timolol EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Timolol 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 Timolol. 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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Telmisartan Nitroso 杂质 7 CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Telmisartan Nitroso 杂质 7

英文化学名

4′-(((2-(((2′-Carboxy-[1,1′-biphenyl]-4-yl)methyl)(nitroso)amino)phenyl)amino)methyl)-[1,1′-biphenyl]-2-carboxylic acid

简化分子线性输入规范(SMILES)

O=C(C1=CC=CC=C1C2=CC=C(CNC3=CC=CC=C3N(CC4=CC=C(C5=CC=CC=C5C(O)=O)C=C4)N=O)C=C2)O

分子式

C34H27N3O5

分子量

557.6

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

Telmisartan Nitroso Impurity 7 is chemically 4′-(((2-(((2′-Carboxy-[1,1′-biphenyl]-4-yl)methyl)(nitroso)amino)phenyl)amino)methyl)-[1,1′-biphenyl]-2-carboxylic acid. Telmisartan Nitroso Impurity 7 is supplied with detailed characterization data compliant with regulatory guideline. Telmisartan Nitroso Impurity 7 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 Telmisartan. 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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N-Nitroso Ganirelix CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Ganirelix

英文化学名

(S)-1-(N2-(Z)-N2-((R)-2-((R)-2-((R)-2-Acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanoyl)-L-seryl-L-tyrosyl-N6-((ethyl(nitroso)amino)(ethylamino)methylene)-D-lysyl-L-leucyl-N6-(bis(ethylamino)methylene)-L-lysyl)-N-((R)-1-amino-1-oxopropan-2-yl)pyrrolidine-2-carboxamide

简化分子线性输入规范(SMILES)

O=C(N(CCC1)[C@@H]1C(N[C@H](C)C(N)=O)=O)[C@H](CCCC/N=C(NCC)/NCC)NC([C@H](CC(C)C)NC([C@@H](CCCC/N=C(N(N=O)CC)/NCC)NC([C@@H](NC([C@H](CO)NC([C@@H](CC2=CN=CC=C2)NC([C@H](NC([C@H](NC(C)=O)CC3=CC4=CC=CC=C4C=C3)=O)CC5=CC=C(Cl)C=C5)=O)=O)=O)CC6=CC=C(O)C=C6)=O)=O)=O

分子式

C80H112ClN19O14

分子量

1599.3

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

N-Nitroso Ganirelix is chemically (S)-1-(N2-(Z)-N2-((R)-2-((R)-2-((R)-2-Acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanoyl)-L-seryl-L-tyrosyl-N6-((ethyl(nitroso)amino)(ethylamino)methylene)-D-lysyl-L-leucyl-N6-(bis(ethylamino)methylene)-L-lysyl)-N-((R)-1-amino-1-oxopropan-2-yl)pyrrolidine-2-carboxamide. N-Nitroso Ganirelix is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Ganirelix 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 Ganirelix. 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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Cefquinome Sulfate CAS号 118443-89-3

基本信息

CAS(化学文摘登记)号

118443-89-3

英文名称

Cefquinome Sulfate

英文化学名

1-(((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-5,6,7,8-tetrahydroquinolin-1-ium hydrogen sulfate

简化分子线性输入规范(SMILES)

O=[S]([O-])(O)=O.OC(C(N(C1=O)[C@@](SC2)([H])[C@@H]1NC(/C(C3=CSC(N)=N3)=NOC)=O)=C2C[N+]4=C(CCCC5)C5=CC=C4)=O

分子式

C23H25N6O5S2 : HSO4

分子量

529.6 : 97.1

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

Cefquinome Sulfate is chemically 1-(((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-5,6,7,8-tetrahydroquinolin-1-ium hydrogen sulfate. Cefquinome Sulfate is supplied with detailed characterization data compliant with regulatory guideline. Cefquinome Sulfate 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 Cefquinome. 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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84957-30-2 (游离碱)

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Danofloxacin CAS号 112398-08-0

基本信息

CAS(化学文摘登记)号

112398-08-0

英文名称

Danofloxacin

英文化学名

1-Cyclopropyl-6-fluoro-7-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

简化分子线性输入规范(SMILES)

O=C1C2=CC(F)=C(N3[C@@](CN4C)([H])C[C@@]4([H])C3)C=C2N(C5CC5)C=C1C(O)=O

分子式

C19H20FN3O3

分子量

357.4

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

Danofloxacin is chemically 1-Cyclopropyl-6-fluoro-7-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Danofloxacin is supplied with detailed characterization data compliant with regulatory guideline. Danofloxacin 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 Danofloxacin. 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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2866253-99-6 (盐酸盐)

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Emedastine EP 杂质 B CAS号 87233-54-3

基本信息

CAS(化学文摘登记)号

87233-54-3

英文名称

Emedastine EP 杂质 B

英文化学名

2-Chloro-1-(2-ethoxyethyl)-1H-benzimidazole (as per EP)

简化分子线性输入规范(SMILES)

ClC1=NC2=CC=CC=C2N1CCOCC

分子式

C11H13ClN2O

分子量

224.7

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

Emedastine EP Impurity B is chemically 2-Chloro-1-(2-ethoxyethyl)-1H-benzimidazole (as per EP). Emedastine EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Emedastine 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 Emedastine. 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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Emedastine EP 杂质 D CAS号 130263-14-8

基本信息

CAS(化学文摘登记)号

130263-14-8

英文名称

Emedastine EP 杂质 D

英文化学名

1-Ethenyl-2-(4-methylhexahydro-1H-1,4-diazepin-1-yl)-1H-benzimidazole (as per EP)

简化分子线性输入规范(SMILES)

CN1CCN(C2=NC3=CC=CC=C3N2C=C)CCC1

分子式

C15H20N4

分子量

256.4

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

Emedastine EP Impurity D is chemically 1-Ethenyl-2-(4-methylhexahydro-1H-1,4-diazepin-1-yl)-1H-benzimidazole (as per EP). Emedastine EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Emedastine 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 Emedastine. 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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Trehalulose CAS号 51411-23-5

基本信息

CAS(化学文摘登记)号

51411-23-5

英文名称

Trehalulose

英文化学名

(3S,4R,5R)-3,4,5,6-Tetrahydroxy-1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexan-2-one

简化分子线性输入规范(SMILES)

O=C([C@@H](O)[C@H](O)[C@H](O)CO)CO[C@H]([C@@H]([C@H]1O)O)O[C@@H]([C@H]1O)CO

分子式

C12H22O11

分子量

342.3

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

Trehalulose is chemically (3S,4R,5R)-3,4,5,6-Tetrahydroxy-1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexan-2-one. Trehalulose is supplied with detailed characterization data compliant with regulatory guideline. Trehalulose 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 Miscellaneous-2. 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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Pneumocandin C0 CAS号 144074-96-4

基本信息

CAS(化学文摘登记)号

144074-96-4

英文名称

Pneumocandin C0

英文化学名

N-((2R,6S,9S,11R,12R,14aS,16R,20S,23S,25aS)-20-((R)-3-Amino-1-hydroxy-3-oxopropyl)-23-((1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-2,11,12,16-tetrahydroxy-6-((R)-1-hydroxyethyl)-5,8,14,19,22,25-hexaoxotetracosahydro-1H-dipyrrolo[2,1-c:2′,1′-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl)-10,12-dimethyltetradecanamide

简化分子线性输入规范(SMILES)

O=C1N2[C@@](C(N[C@@H]([C@@H](C[C@@H](C(N[C@@](C(N3[C@](C[C@H](C3)O)([H])C(N[C@@](C(N[C@@]1([H])[C@H](O)CC(N)=O)=O)([H])[C@H](O)[C@H](C4=CC=C(C=C4)O)O)=O)=O)([H])[C@H](O)C)=O)NC(CCCCCCCCC(C)CC(C)CC)=O)O)O)=O)([H])C[C@H](C2)O

分子式

C50H80N8O17

分子量

1065.2

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

Pneumocandin C0 is chemically N-((2R,6S,9S,11R,12R,14aS,16R,20S,23S,25aS)-20-((R)-3-Amino-1-hydroxy-3-oxopropyl)-23-((1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-2,11,12,16-tetrahydroxy-6-((R)-1-hydroxyethyl)-5,8,14,19,22,25-hexaoxotetracosahydro-1H-dipyrrolo[2,1-c:2′,1′-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl)-10,12-dimethyltetradecanamide. Pneumocandin C0 is supplied with detailed characterization data compliant with regulatory guideline. Pneumocandin C0 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 Caspofungin. 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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Ethyl (R)-3-Nitrosothiazolidine-4-Carboxylate CAS号 N/A

基本信息

CAS(化学文摘登记)号

N/A

英文名称

Ethyl (R)-3-Nitrosothiazolidine-4-Carboxylate

英文化学名

Ethyl (R)-3-nitrosothiazolidine-4-carboxylate

简化分子线性输入规范(SMILES)

O=C([C@H]1N(N=O)CSC1)OCC

分子式

C6H10N2O3S

分子量

190.2

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

Ethyl (R)-3-Nitrosothiazolidine-4-Carboxylate is chemically Ethyl (R)-3-nitrosothiazolidine-4-carboxylate. Ethyl (R)-3-Nitrosothiazolidine-4-Carboxylate is supplied with detailed characterization data compliant with regulatory guideline. Ethyl (R)-3-Nitrosothiazolidine-4-Carboxylate 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 Nitrosamines. 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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