文章

基本信息

CAS(化学文摘登记)号

2321-07-5

英文名称

Fluorescein

英文化学名

3′,6′-Dihydroxy-3H-spiro[isobenzofuran-1,9′-xanthen]-3-one (as per EP)

简化分子线性输入规范(SMILES)

OC1=CC(OC(C=C(O)C=C2)=C2C34OC(C5=C4C=CC=C5)=O)=C3C=C1

分子式

C20H12O5

分子量

332.3

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

Fluorescein is chemically 3′,6′-Dihydroxy-3H-spiro[isobenzofuran-1,9′-xanthen]-3-one (as per EP). Fluorescein is supplied with detailed characterization data compliant with regulatory guideline. Fluorescein 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 Fluorescein. 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/fluorescein-cas-2321-07-5/

相关产品

基本信息

CAS(化学文摘登记)号

596-09-8

英文名称

Fluorescein Diacetate

英文化学名

3-Oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-diyl diacetate

简化分子线性输入规范(SMILES)

O=C1OC(C(C2=C3)=CC=C3OC(C)=O)(C4=CC=CC=C41)C(C(O2)=C5)=CC=C5OC(C)=O

分子式

C24H16O7

分子量

416.4

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

Fluorescein Diacetate is chemically 3-Oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-diyl diacetate. It is also known as Diacetylfluorescein. Fluorescein Diacetate is supplied with detailed characterization data compliant with regulatory guideline. Fluorescein Diacetate 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 Fluorescein. 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/fluorescein-diacetate-cas-596-09-8/

相关产品

基本信息

CAS(化学文摘登记)号

88-99-3

英文名称

Fluorescein EP 杂质 B

英文化学名

Benzene-1,2-dicarboxylic acid (as per EP)

简化分子线性输入规范(SMILES)

OC(C1=C(C(O)=O)C=CC=C1)=O

分子式

C8H6O4

分子量

166.1

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

Fluorescein EP Impurity B is chemically Benzene-1,2-dicarboxylic acid (as per EP). It is also known as Phthalic acid (EP). Fluorescein EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Fluorescein 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 Fluorescein. 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/fluorescein-ep-impurity-b-cas-88-99-3/

相关产品

1048641-15-1 (hydrate)

基本信息

CAS(化学文摘登记)号

1104-16-1

英文名称

O-Mono Acetyl Fluorescein

英文化学名

2-(6-Acetoxy-3-oxo-3H-xanthen-9-yl)benzoic acid

简化分子线性输入规范(SMILES)

O=C(O)C1=CC=CC=C1C2=C3C=CC(C=C3OC4=C2C=CC(OC(C)=O)=C4)=O

分子式

C22H14O6

分子量

374.3

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

O-Mono Acetyl Fluorescein is chemically 2-(6-Acetoxy-3-oxo-3H-xanthen-9-yl)benzoic acid. O-Mono Acetyl Fluorescein is supplied with detailed characterization data compliant with regulatory guideline. O-Mono Acetyl Fluorescein 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 Fluorescein. 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/o-mono-acetyl-fluorescein-cas-1104-16-1/

相关产品

基本信息

CAS(化学文摘登记)号

76-54-0

英文名称

2′,7′-Dichloro Fluorescein

英文化学名

2′,7′-Dichloro-3′,6′-dihydroxy-3H-spiro[isobenzofuran-1,9′-xanthen]-3-one

简化分子线性输入规范(SMILES)

O=C1OC(C(C2=C3)=CC(Cl)=C3O)(C4=CC=CC=C41)C(C(O2)=C5)=CC(Cl)=C5O

分子式

C20H10Cl2O5

分子量

401.2

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

2′,7′-Dichloro Fluorescein is chemically 2′,7′-Dichloro-3′,6′-dihydroxy-3H-spiro[isobenzofuran-1,9′-xanthen]-3-one. 2′,7′-Dichloro Fluorescein is supplied with detailed characterization data compliant with regulatory guideline. 2′,7′-Dichloro Fluorescein 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 Fluorescein. 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/27-dichloro-fluorescein-cas-76-54-0/

相关产品

115282-53-6 (sodium salt)

基本信息

CAS(化学文摘登记)号

108-46-3

英文名称

Fluorescein EP 杂质 A

英文化学名

Benzene-1,3-diol (as per EP)

简化分子线性输入规范(SMILES)

OC1=CC(O)=CC=C1

分子式

C6H6O2

分子量

110.1

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

Fluorescein EP Impurity A is chemically Benzene-1,3-diol (as per EP). It is also known as Resorcinol (EP). Fluorescein EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Fluorescein 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 Fluorescein. 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/fluorescein-ep-impurity-a-cas-108-46-3/

相关产品

244755-64-4 (hydrate)

基本信息

CAS(化学文摘登记)号

2513-33-9

英文名称

Fluorescein EP 杂质 C

英文化学名

2-(2,4-Dihydroxybenzoyl)benzoic acid (as per EP & USP)

简化分子线性输入规范(SMILES)

O=C(C1=C(O)C=C(O)C=C1)C2=C(C(O)=O)C=CC=C2

分子式

C14H10O5

分子量

258.2

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

Fluorescein EP Impurity C is chemically 2-(2,4-Dihydroxybenzoyl)benzoic acid (as per EP & USP). It is also known as Fluorescein USP Related Compound C. Fluorescein EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Fluorescein 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 Fluorescein. 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/fluorescein-ep-impurity-c-cas-2513-33-9/

相关产品

1073322-81-2 (sodium salt)