• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

N/A

英文名称

N-Nitroso Ofloxacin EP 杂质 E

英文化学名

9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

简化分子线性输入规范(SMILES)

FC1=CC2=C(N3C=C(C(O)=O)C2=O)C(OCC3C)=C1N4CCN(N=O)CC4

分子式

C17H17FN4O5

分子量

376.3

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 Ofloxacin EP Impurity E is chemically 9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid. It is also known as N-Nitroso Ofloxacin USP Related Compound A ; N-Nitroso N-Desmethyl Ofloxacin. N-Nitroso Ofloxacin EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Ofloxacin 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 Ofloxacin. 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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https://www.chemwhat.com/n-nitroso-ofloxacin-ep-impurity-e-cas-N/A/

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• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

2489671-28-3

英文名称

Ofloxacin Dihydrooxazole 杂质

英文化学名

8-Fluoro-2,2-dimethyl-9-(4-methylpiperazin-1-yl)-6-oxo-2H,6H-oxazolo[5,4,3-ij]quinoline-5-carboxylic acid

简化分子线性输入规范(SMILES)

O=C1C(C(O)=O)=CN2C3=C(OC2(C)C)C(N4CCN(C)CC4)=C(F)C=C31

分子式

C18H20FN3O4

分子量

361.4

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

Ofloxacin Dihydrooxazole Impurity is chemically 8-Fluoro-2,2-dimethyl-9-(4-methylpiperazin-1-yl)-6-oxo-2H,6H-oxazolo[5,4,3-ij]quinoline-5-carboxylic acid. Ofloxacin Dihydrooxazole Impurity is supplied with detailed characterization data compliant with regulatory guideline. Ofloxacin Dihydrooxazole Impurity 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 Ofloxacin. 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/ofloxacin-dihydrooxazole-impurity-cas-2489671-28-3/

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• 基本信息
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基本信息

CAS(化学文摘登记)号

2208780-63-4

英文名称

Levofloxacin D3

英文化学名

(S)-9-Fluoro-3-methyl-10-(4-(methyl-d3)piperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

简化分子线性输入规范(SMILES)

O=C1C2=CC(F)=C(N3CCN(C([2H])([2H])[2H])CC3)C(OC[C@@H]4C)=C2N4C=C1C(O)=O

分子式

C18H17D3FN3O4

分子量

364.4

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

Levofloxacin D3 is chemically (S)-9-Fluoro-3-methyl-10-(4-(methyl-d3)piperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid. Levofloxacin D3 is supplied with detailed characterization data compliant with regulatory guideline. Levofloxacin D3 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 Ofloxacin. 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/levofloxacin-d3-cas-2208780-63-4/

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2469039-38-9 (游离碱)

• 基本信息
• 物理性质
• 安全信息
• 详细规格
• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

110548-07-7

英文名称

(R)-Ofloxacin Carboxylic Acid

英文化学名

(R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

简化分子线性输入规范(SMILES)

O=C1C2=CC(F)=C(F)C(OC3)=C2N([C@@H]3C)C=C1C(O)=O

分子式

C13H9F2NO4

分子量

281.2

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

(R)-Ofloxacin Carboxylic Acid is chemically (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid. It is also known as Dextrofloxacin Difluoro Impurity. (R)-Ofloxacin Carboxylic Acid is supplied with detailed characterization data compliant with regulatory guideline. (R)-Ofloxacin Carboxylic 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 Ofloxacin. 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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快速询价

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ChemWhat（凯望）—— 品牌介绍

ChemWhat官网链接地址

https://www.chemwhat.com/r-ofloxacin-carboxylic-acid-cas-110548-07-7/

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• 基本信息
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• 快速询价及关联信息

基本信息

CAS(化学文摘登记)号

95848-94-5

英文名称

Ofloxacin EP Impurity C

英文化学名

(3RS)-3-Methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (as per EP)

简化分子线性输入规范(SMILES)

O=C(C(C1=O)=CN2C(C)COC3=C(N4CCN(C)CC4)C=CC1=C23)O

分子式

C18H21N3O4

分子量

343.4

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

Ofloxacin EP Impurity C is chemically (3RS)-3-Methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (as per EP). It is also known as Ofloxacin Desfluoro Impurity. Ofloxacin EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline. Ofloxacin 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 Ofloxacin. 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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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/ofloxacin-ep-impurity-c-cas-95848-94-5/

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