萘啶酸 (CAS No.389-08-2)
- 中文别名
- 1-乙基-7-甲基-4-酮-1,8-萘啶-3-羧酸；7-甲基-1-乙基-4-氧代-1,4-二氢-1,8-萘啶-3-羧酸
- 英文名称
- Nalidixic acid
- 分子式
- C12H12N2O3
- 所属类别
- 试剂实验设备
- 物化性质
- 白色或浅黄色结晶性粉末，无臭，味微苦。熔点225~231℃。23℃时溶解度(mg/ml)：氯仿35，甲苯1.6，甲醇1.3，乙醇0.9，水0.1，乙醚0.1；20℃时溶于350份丙酮，微溶于氢氧化碱溶液。对光和空气敏感。溶于氯仿，微溶于醇、强碱液，几乎不溶于水和醚。
- 外观
- 白色或浅黄色结晶性粉末
- 含量
- ≥98.0%
- 熔点
- 225~231℃
- 储存条件
- 室温，避光密封保存
English description（英文原文，共 1161 字符）
Product Name:Nalidixic acid
English Name:Nalidixic acid
CAS No.:389-08-2
Aliases:1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid, 7-methyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
Molecular Formula:C12H12N2O3
Physical Properties:White or light yellow crystalline powder, odorless, slightly bitter taste. Melting point 225–231°C. Solubility at 23°C (mg/mL): chloroform 35, toluene 1.6, methanol 1.3, ethanol 0.9, water 0.1, ether 0.1; soluble in 350 parts of acetone at 20°C, slightly soluble in aqueous alkali hydroxide solutions. Sensitive to light and air. Soluble in chloroform, slightly soluble in alcohol and strong alkali solutions, almost insoluble in water and ether.
Uses:This product is a quinolone antibacterial agent. It is mainly used for scientific research purposes, such as antimicrobial susceptibility testing, microbiological research, and as a reference standard in pharmaceutical analysis.
Technical Specifications:
Appearance: white to light yellow crystalline powder
Assay: ≥98.0%
Melting point: 225–231°C
Heavy metals: ≤0.002%
Storage: store at room temperature, protected from light and sealed
English Name:Nalidixic acid
CAS No.:389-08-2
Aliases:1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid, 7-methyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
Molecular Formula:C12H12N2O3
Physical Properties:White or light yellow crystalline powder, odorless, slightly bitter taste. Melting point 225–231°C. Solubility at 23°C (mg/mL): chloroform 35, toluene 1.6, methanol 1.3, ethanol 0.9, water 0.1, ether 0.1; soluble in 350 parts of acetone at 20°C, slightly soluble in aqueous alkali hydroxide solutions. Sensitive to light and air. Soluble in chloroform, slightly soluble in alcohol and strong alkali solutions, almost insoluble in water and ether.
Uses:This product is a quinolone antibacterial agent. It is mainly used for scientific research purposes, such as antimicrobial susceptibility testing, microbiological research, and as a reference standard in pharmaceutical analysis.
Technical Specifications:
Appearance: white to light yellow crystalline powder
Assay: ≥98.0%
Melting point: 225–231°C
Heavy metals: ≤0.002%
Storage: store at room temperature, protected from light and sealed
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常见问题
- 萘啶酸的 CAS 号是多少？
- 萘啶酸的 CAS 号是 389-08-2。
- 萘啶酸的分子式和分子量是什么？
- 萘啶酸的分子式为 C12H12N2O3。
- 萘啶酸的英文名称是什么？
- 萘啶酸的英文名称为 Nalidixic acid。
- 萘啶酸还有哪些别名？
- 萘啶酸又称 1-乙基-7-甲基-4-酮-1,8-萘啶-3-羧酸、7-甲基-1-乙基-4-氧代-1,4-二氢-1,8-萘啶-3-羧酸。
- 萘啶酸有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条萘啶酸供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 萘啶酸的供应商主要分布在哪些地区？
- 萘啶酸的供应商主要分布在 上海市（1 条） 等地。
- 萘啶酸有哪些级别可选？
- 平台上萘啶酸的供应级别包括 工业级。
- 萘啶酸的报价单位是什么？
- 萘啶酸的报价单位主要有 千克。
- 哪里可以查到萘啶酸的价格？
- 掌上化工萘啶酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/389-08-2/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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