文章

基本信息

CAS(化学文摘登记)号

112894-37-8

英文名称

2-O-Ethyl-L-Ascorbic Acid

英文化学名

(R)-5-((S)-1,2-Dihydroxyethyl)-3-ethoxy-4-hydroxyfuran-2(5H)-one

简化分子线性输入规范(SMILES)

OC[C@@H]([C@]1([H])C(O)=C(C(O1)=O)OCC)O

分子式

C8H12O6

分子量

204.2

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-O-Ethyl-L-Ascorbic Acid is chemically (R)-5-((S)-1,2-Dihydroxyethyl)-3-ethoxy-4-hydroxyfuran-2(5H)-one. 2-O-Ethyl-L-Ascorbic Acid is supplied with detailed characterization data compliant with regulatory guideline. 2-O-Ethyl-L-Ascorbic 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 Ascorbic Acid. 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/2-o-ethyl-l-ascorbic-acid-cas-112894-37-8/

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基本信息

CAS(化学文摘登记)号

3445-22-5

英文名称

2,3-Diketogulonic Acid

英文化学名

(4R,5S)-4,5,6-Trihydroxy-2,3-dioxohexanoic acid

简化分子线性输入规范(SMILES)

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

分子式

C6H8O7

分子量

192.1

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

2,3-Diketogulonic Acid is chemically (4R,5S)-4,5,6-Trihydroxy-2,3-dioxohexanoic acid. 2,3-Diketogulonic Acid is supplied with detailed characterization data compliant with regulatory guideline. 2,3-Diketogulonic 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 Ascorbic Acid. 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/23-diketogulonic-acid-cas-3445-22-5/

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基本信息

CAS(化学文摘登记)号

129499-78-1

英文名称

Ascorbyl glucoside

英文化学名

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

简化分子线性输入规范(SMILES)

OC([C@]([C@@H](O)CO)([H])O1)=C(C1=O)O[C@H]([C@@H]([C@@H](O)[C@@H]2O)O)O[C@@H]2CO

分子式

C12H18O11

分子量

338.3

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

Ascorbyl glucoside is chemically (R)-5-((S)-1,2-Dihydroxyethyl)-4-hydroxy-3-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)furan-2(5H)-one. Ascorbyl glucoside is supplied with detailed characterization data compliant with regulatory guideline. Ascorbyl glucoside 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 Ascorbic Acid. 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/ascorbyl-glucoside-cas-129499-78-1/

相关产品

2178105-19-4 (钠盐)

基本信息

CAS(化学文摘登记)号

134-03-2

英文名称

L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate)

英文化学名

(R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, sodium salt

简化分子线性输入规范(SMILES)

O[C@H]([C@](OC1=O)([H])C(O)=C1O)CO.[Na]

分子式

C6H8O6 : Na

分子量

176.1 : 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

L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate) is chemically (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, sodium salt. L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate) is supplied with detailed characterization data compliant with regulatory guideline. L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate) 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 Ascorbic Acid. 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-ascorbic-acid-monosodium-salt-sodium-ascorbate-cas-134-03-2/

相关产品

50-81-7 (游离碱)

基本信息

CAS(化学文摘登记)号

490-83-5

英文名称

L-Dehydro Ascorbic Acid

英文化学名

(R)-5-((S)-1,2-Dihydroxyethyl)furan-2,3,4(5H)-trione

简化分子线性输入规范(SMILES)

O[C@H]([C@](OC1=O)([H])C(C1=O)=O)CO

分子式

C6H6O6

分子量

174.1

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

L-Dehydro Ascorbic Acid is chemically (R)-5-((S)-1,2-Dihydroxyethyl)furan-2,3,4(5H)-trione. L-Dehydro Ascorbic Acid is supplied with detailed characterization data compliant with regulatory guideline. L-Dehydro Ascorbic 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 Ascorbic Acid. 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-dehydro-ascorbic-acid-cas-490-83-5/

相关产品

51260-76-5 (钠盐)

基本信息

CAS(化学文摘登记)号

113170-55-1

英文名称

Magnesium Ascorbyl Phosphate

英文化学名

L-​Ascorbic acid, 2-​(dihydrogen phosphate)​, magnesium salt (2:3)

简化分子线性输入规范(SMILES)

O=[P](O)(O)OC(C1=O)=C([C@]([C@@H](O)CO)([H])O1)O.[1.5Mg]

分子式

C6H9O9P : 1.5(Mg)

分子量

256.1 : 1.5(24.3)

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

Magnesium Ascorbyl Phosphate is chemically L-​Ascorbic acid, 2-​(dihydrogen phosphate)​, magnesium salt (2:3). Magnesium Ascorbyl Phosphate is supplied with detailed characterization data compliant with regulatory guideline. Magnesium Ascorbyl Phosphate 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 Ascorbic Acid. 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/magnesium-ascorbyl-phosphate-cas-113170-55-1/

相关产品

23313-12-4 (游离碱)

基本信息

CAS(化学文摘登记)号

157663-13-3

英文名称

L(+) Gluconic Acid

英文化学名

(2S,3R,4S,5S)-2,3,4,5,6-Pentahydroxyhexanoic acid

简化分子线性输入规范(SMILES)

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

分子式

C6H12O7

分子量

196.2

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(+) Gluconic Acid is chemically (2S,3R,4S,5S)-2,3,4,5,6-Pentahydroxyhexanoic acid. L(+) Gluconic Acid is supplied with detailed characterization data compliant with regulatory guideline. L(+) Gluconic 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 Ascorbic Acid. 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-gluconic-acid-cas-157663-13-3/

相关产品

基本信息

CAS(化学文摘登记)号

67776-07-2

英文名称

D-Xylo-2-hexulosonic Acid Ethyl Ester

英文化学名

2-Keto-D-gulonic Acid Methyl Ester

简化分子线性输入规范(SMILES)

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

分子式

C7H12O7

分子量

208.2

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

D-Xylo-2-hexulosonic Acid Ethyl Ester is chemically 2-Keto-D-gulonic Acid Methyl Ester. D-Xylo-2-hexulosonic Acid Ethyl Ester is supplied with detailed characterization data compliant with regulatory guideline. D-Xylo-2-hexulosonic Acid Ethyl Ester 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 Ascorbic Acid. 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/d-xylo-2-hexulosonic-acid-ethyl-ester-cas-67776-07-2/

相关产品

基本信息

CAS(化学文摘登记)号

137-66-6

英文名称

Ascorbyl Palmitate

英文化学名

(S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate

简化分子线性输入规范(SMILES)

O[C@H]([C@@](C(O)=C1O)([H])OC1=O)COC(CCCCCCCCCCCCCCC)=O

分子式

C22H38O7

分子量

414.5

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

Ascorbyl Palmitate is chemically (S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate. Ascorbyl Palmitate is supplied with detailed characterization data compliant with regulatory guideline. Ascorbyl Palmitate 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 Ascorbic Acid. 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/ascorbyl-palmitate-cas-137-66-6/

相关产品

基本信息

CAS(化学文摘登记)号

86404-04-8

英文名称

3-O-Ethyl-L-ascorbic Acid

英文化学名

(R)-5-((S)-1,2-Dihydroxyethyl)-4-ethoxy-3-hydroxyfuran-2(5H)-one

简化分子线性输入规范(SMILES)

O[C@H]([C@](O1)([H])C(OCC)=C(O)C1=O)CO

分子式

C8H12O6

分子量

204.2

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

3-O-Ethyl-L-ascorbic Acid is chemically (R)-5-((S)-1,2-Dihydroxyethyl)-4-ethoxy-3-hydroxyfuran-2(5H)-one. 3-O-Ethyl-L-ascorbic Acid is supplied with detailed characterization data compliant with regulatory guideline. 3-O-Ethyl-L-ascorbic 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 Ascorbic Acid. 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/3-o-ethyl-l-ascorbic-acid-cas-86404-04-8/

相关产品