精制左旋氨基物 (CAS No.716-61-0)
- 物化性质
- 白色针状或微带黄绿色的针状、长片状结晶,或结晶性粉末,味苦。易溶于甲醇、乙醇、丙酮、丙二醇,极微溶于水。干燥时稳定,2.5%水溶液pH为4.5-7.5,在弱酸性和中性溶液中较稳定,煮沸不分解,遇碱易失效。熔点159-166°C,密度1.41 g/cm³,沸点451.9°C(760 mmHg),闪点227.1°C。
- 技术参数
- 纯度 ≥99% (HPLC)
- 外观
- 白色或米白色粉末
- 熔点
- 159-166°C
English description(英文原文,共 1201 字符)
Product Name:D(-)-Threo-1-(4-nitrophenyl)-2-amino-1,3-propanediol
English Name:D(-)-Threo-1-(4-nitrophenyl)-2-amino-1,3-propanediol
CAS No.:716-61-0
Aliases:L-BASE, Aminodiol, Chloramphenicol base, Refined L-amino compound
Molecular Formula:C9H12N2O4
Physical Properties:White needle-like or slightly yellow-green needle-like, long-sheet crystals, or crystalline powder; bitter taste. Freely soluble in methanol, ethanol, acetone, and propylene glycol; very slightly soluble in water. Stable when dry; 2.5% aqueous solution has a pH of 4.5-7.5; relatively stable in weakly acidic and neutral solutions; does not decompose on boiling; easily decomposed by alkalis. Melting point: 159-166°C; density: 1.41 g/cm³; boiling point: 451.9°C at 760 mmHg; flash point: 227.1°C.
Uses:This product is a key pharmaceutical intermediate for the manufacture of chloramphenicol, playing an indispensable role in pharmaceutical synthesis. It is mainly used in the production of chloramphenicol and related drugs.
Technical Specifications:
Purity ≥99% (HPLC)
Appearance: white or off-white powder
Melting point: 159-166°C
Shelf life: 2 years
Packaging: 1 kg, 5 kg, 25 kg (25 kg drum with inner plastic bag)
English Name:D(-)-Threo-1-(4-nitrophenyl)-2-amino-1,3-propanediol
CAS No.:716-61-0
Aliases:L-BASE, Aminodiol, Chloramphenicol base, Refined L-amino compound
Molecular Formula:C9H12N2O4
Physical Properties:White needle-like or slightly yellow-green needle-like, long-sheet crystals, or crystalline powder; bitter taste. Freely soluble in methanol, ethanol, acetone, and propylene glycol; very slightly soluble in water. Stable when dry; 2.5% aqueous solution has a pH of 4.5-7.5; relatively stable in weakly acidic and neutral solutions; does not decompose on boiling; easily decomposed by alkalis. Melting point: 159-166°C; density: 1.41 g/cm³; boiling point: 451.9°C at 760 mmHg; flash point: 227.1°C.
Uses:This product is a key pharmaceutical intermediate for the manufacture of chloramphenicol, playing an indispensable role in pharmaceutical synthesis. It is mainly used in the production of chloramphenicol and related drugs.
Technical Specifications:
Purity ≥99% (HPLC)
Appearance: white or off-white powder
Melting point: 159-166°C
Shelf life: 2 years
Packaging: 1 kg, 5 kg, 25 kg (25 kg drum with inner plastic bag)
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1 条供应报价
供应报价
常见问题
- 精制左旋氨基物的 CAS 号是多少?
- 精制左旋氨基物的 CAS 号是 716-61-0。
- 精制左旋氨基物的分子式和分子量是什么?
- 精制左旋氨基物的分子式为 C9H12N2O4。
- 精制左旋氨基物的英文名称是什么?
- 精制左旋氨基物的英文名称为 D(-)-Threo-1-(4-nitrophenyl)-2-amino-1,3-propanediol。
- 精制左旋氨基物还有哪些别名?
- 精制左旋氨基物又称 左旋氨基物、L-BASE、氨基二醇、氯霉素碱。
- 精制左旋氨基物有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条精制左旋氨基物供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 平台上精制左旋氨基物的供应级别包括 工业级。
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