(+)-儿茶素 (CAS No.154-23-4)
- 物化性质
- 白色至类白色结晶粉末,无臭,味苦。熔点175~177°C,沸点约630.4°C,闪点约334.8°C,相对密度约1.593。可溶于热水、乙醇、丙酮和冰醋酸,微溶于冷水、乙醚。比旋光度[α]D20 +16°~+18°(c=1, H2O)。
- 外观
- 白色至类白色结晶粉末
- 熔点
- 175~177°C
- 溶解性
- 可溶于热水、乙醇和丙酮,微溶于冷水、乙醚
English description(英文原文,共 1164 字符)
Product Name:(+)-Catechin
English Name:(+)-Catechin
CAS No.:154-23-4
Aliases:Cianidanol, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Molecular Formula:C15H14O6
Physical Properties:White to off-white crystalline powder, odorless with a bitter taste. Melting point 175-177°C, boiling point approximately 630.4°C, flash point approximately 334.8°C, relative density approximately 1.593. Soluble in hot water, ethanol, acetone and glacial acetic acid; slightly soluble in cold water and diethyl ether. Specific optical rotation [α]D20 +16° to +18° (c=1, H2O).
Uses:Used as a polyphenolic reference standard in organic synthesis and biochemical research. It exhibits antioxidant, free radical scavenging and metal chelating activities, serving as a functional ingredient in the development and study of pharmaceuticals, health products and cosmetics.
Technical Specifications:
Purity (HPLC): ≥98%
Appearance: white to off-white crystalline powder
Melting point: 175-177°C
Specific optical rotation [α]D20: +16° to +18° (c=1, H2O)
Solubility: soluble in hot water, ethanol and acetone; slightly soluble in cold water and diethyl ether
English Name:(+)-Catechin
CAS No.:154-23-4
Aliases:Cianidanol, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Molecular Formula:C15H14O6
Physical Properties:White to off-white crystalline powder, odorless with a bitter taste. Melting point 175-177°C, boiling point approximately 630.4°C, flash point approximately 334.8°C, relative density approximately 1.593. Soluble in hot water, ethanol, acetone and glacial acetic acid; slightly soluble in cold water and diethyl ether. Specific optical rotation [α]D20 +16° to +18° (c=1, H2O).
Uses:Used as a polyphenolic reference standard in organic synthesis and biochemical research. It exhibits antioxidant, free radical scavenging and metal chelating activities, serving as a functional ingredient in the development and study of pharmaceuticals, health products and cosmetics.
Technical Specifications:
Purity (HPLC): ≥98%
Appearance: white to off-white crystalline powder
Melting point: 175-177°C
Specific optical rotation [α]D20: +16° to +18° (c=1, H2O)
Solubility: soluble in hot water, ethanol and acetone; slightly soluble in cold water and diethyl ether
共 1 家生产厂家、批发商,
1 条供应报价
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常见问题
- (+)-儿茶素的 CAS 号是多少?
- (+)-儿茶素的 CAS 号是 154-23-4。
- (+)-儿茶素的分子式和分子量是什么?
- (+)-儿茶素的分子式为 C15H14O6。
- (+)-儿茶素的英文名称是什么?
- (+)-儿茶素的英文名称为 (+)-Catechin。
- (+)-儿茶素还有哪些别名?
- (+)-儿茶素又称 Cianidanol、儿茶素、(2R,3S)-2-(3,4-二羟基苯基)-3,4-二氢-2H-色烯-3,5,7-三醇。
- (+)-儿茶素有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条(+)-儿茶素供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- (+)-儿茶素的供应商主要分布在哪些地区?
- (+)-儿茶素的供应商主要分布在 上海市(1 条) 等地。
- (+)-儿茶素有哪些级别可选?
- 平台上(+)-儿茶素的供应级别包括 工业级。
- (+)-儿茶素的报价单位是什么?
- (+)-儿茶素的报价单位主要有 千克。
- 哪里可以查到(+)-儿茶素的价格?
- 掌上化工(+)-儿茶素产品页汇总了各供应商的最新报价与规格,地址:/chemicals/154-23-4/。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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