百科

紫草素

紫草素

CAS号：517-89-5

英文名：(R)-5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione

分子式

C16H16O5

熔点

147ºC

密度

1.373g/cm3

分子量

288.295

沸点

567.4ºC at 760mmHg

溶解度

信号词

危险品标志

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化合物简介

Shikonin is a natural cardioprotective, antioxidative and anti-inflammatory agent.

基本信息

中文名称

紫草素

英文名称

(R)-5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione

中文别名

紫草红

英文别名

1,4-Naphthalenedione, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-, (R)-、5,8-Dihydroxy-2-[(1R)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione

CAS号

517-89-5

分子式

C16H16O5

分子量

288.295

精确质量

288.1

PSA

94.83

LOGP

2.1204

编号系统

UNII

3IK6592UBW

物化性质

密度

1.373g/cm3

沸点

567.4ºC at 760mmHg

熔点

147ºC

闪点

311ºC

折射率

1.642

安全信息

安全说明

S26; S36/37/39

危险类别码

R20/21/22

海关编码

2914690090

生产方法及用途

生产方法

以紫草的根为原料,在165～
1 70℃下用4倍量(质量)精制的豆油浸提6min,然后用稍多于豆油的95%的乙醇(体积比)分2次萃取浸提液;乙醇萃取液在80kPa的真空度下浓缩,再滤去不溶物即得成品。

用途

食用紫色色素。用于辣味肉禽类罐头着色,用量0.35～0.56g/kg。可将压碎的紫草置于细筛内,以
1 60～170℃的热油浇于其上,使色素溶于油内。油经细筛流出,与容器内的辣椒粉混合,经充分搅匀后熬制成混合酱备用。

合成路线

共找到3条合成路线 >

(R)-4-methyl-1-(1,4,5,8-tetra-methoxynaphthalen-2-yl)pent-3-en-1-ol

(R)-4-methyl-1-(1,4,5,8-tetra-methoxynaphthalen-2-yl)pent-3-en-1-ol

紫草素

海关数据

共找到8个国家海关数据 >

国家/地区名称	海关编码	更新时间	操作
中国	2914690090	2019-03	查看
美国	2914699000	2019-03	查看
印度	29146990	2019-03	查看
欧盟	29146990	2019-03	查看
英国	2914699090	2019-03	查看
日本	291469000	2019-03	查看
韩国	2914699010	2019-03	查看
加拿大	2914690000	2019-03	查看

上游原料

共找到36个上游原料 >

2-(1-hydroxy-4-methylpent-3-en-1-yl)-5,8-dimethoxynaphthalene-1,4-diol

2-(1-hydroxy-4-methylpent-3-en-1-yl)-5,8-dimethoxynaphthalene-1,4-diol

N-methoxy-N,4-dimethylpent-3-enamide

N-methoxy-N,4-dimethylpent-3-enamide

2-(4-methyl-3-pentene-1-one)-1,8:4,5-bis(methylenedioxy)naphthalene

2-(4-methyl-3-pentene-1-one)-1,8:4,5-bis(methylenedioxy)naphthalene

(R)-2-(1-[(1,1-Dimethylethyl)dimethylsilyloxy]-4-methyl-3-pentenyl)-5,8-dimethoxynaphtho-1,4-quinone

(R)-2-(1-[(1,1-Dimethylethyl)dimethylsilyloxy]-4-methyl-3-pentenyl)-5,8-dimethoxynaphtho-1,4-quinone

(R)-3-(tert-butyldimethylsilyloxy)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanal

(R)-3-(tert-butyldimethylsilyloxy)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanal

4-methyl-1-(1,4,5,8-tetramethoxynaphthalen-2-yl)pent-3-en-1-one

4-methyl-1-(1,4,5,8-tetramethoxynaphthalen-2-yl)pent-3-en-1-one

下游产品

共找到2个下游商品 >

乙酰紫草素

乙酰紫草素

紫草烷

上游原料

2-(1-hydroxy-4-methylpent-3-en-1-yl)-5,8-dimethoxynaphthalene-1,4-diol N-methoxy-N,4-dimethylpent-3-enamide 2-(4-methyl-3-pentene-1-one)-1,8:4,5-bis(methylenedioxy)naphthalene (R)-2-(1-[(1,1-Dimethylethyl)dimethylsilyloxy]-4-methyl-3-pentenyl)-5,8-dimethoxynaphtho-1,4-quinone (R)-3-(tert-butyldimethylsilyloxy)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanal 4-methyl-1-(1,4,5,8-tetramethoxynaphthalen-2-yl)pent-3-en-1-one (R)-tert-butyldimethyl-(4-methyl-1-(1,4,5,8-tetramethoxynaphthalen-2-yl)pent-3-enyloxy)silane ethyl 3-hydroxy-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanoate 萘并[1,8-DE:4,5-D’E’]BIS[1,3]二氧(杂)芑 3-hydroxy-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanoic acid (R)-3-Hydroxy-3-(1,4,5,8-tetramethoxy-2-naphthyl)propanoic Acid (R)-2-(<(1,1-Dimethylethyl)dimethylsilyloxy>-4-methyl-3-pentenyl)-5,8-dihydroxynaphtho-1,4-quinone Ethyl (R)-3-((1,1-Dimethylethyl)dimethylsilyloxy)-3-(1,4,5,8-tetramethoxy-2-naphthyl)propanoate bromozinc(1+),2-methylbut-2-ene (R)-3-hydroxy-N-((S)-1-phenylethyl)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanamide (R)-4-methyl-1-(1,4,5,8-tetra-methoxynaphthalen-2-yl)pent-3-en-1-ol (R)-methyl 3-(tert-butyldimethylsilyloxy)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanoate 6-methyl-hepta-1,5-dien-3-one 2-(1'-hydroxy-4'-methylpent-3'-en-1'-yl)-1,4,5,8-tetramethoxynaphthalene 2-(1'-hydroxy-4'-methylpent-3'-en-1'-yl)-5,8-dimethoxy-1,4-naphthaquinone 1-(1,4-dihydroxy-5,8-dimethoxynaphthalen-2-yl)-4-methylpent-3-en-1-one 4-甲基-3-戊烯酸 1,4,5,8-四甲氧基萘-2-甲醛 (1'R)-3-Hydroxy-3-(1,4,5,8-tetramethoxynaphthyl)propanoic Acid 2'-Hydroxy-1',2',2'-triphenylethyl Ester (R)-1-(5,8-dimethoxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-4-methylpent-3-enyl acetate 1-溴-3-甲基-2-丁烯 (R)-6-(1-acetoxy-4-methylpent-3-enyl)-5,8-dimethoxynaphthalene-1,4-diyl diacetate 4-methylpent-3-enenitrile (R)-1-(1,4-dimethoxy-5,8-dioxo-5,8-dihydronaphthalen-2-yl)-4-methylpent-3-en-1-yl acetate 乙酰紫草素 (R)-3-(tert-butyldimethylsilyloxy)-N-((S)-1-phenylethyl)-3-(1,4,5,8-tetramethoxynaphthalen-2-yl)propanamide Ethyl (R)-3-Hydroxy-3-(1,4,5,8-tetramethoxy-2-naphthyl)propanoate 3-(3-methyl-buten-2-yl)-2-vinyl-[1,3]-dioxolane [2-(3-methyl-buten-2-yl)-[1,3]-dioxolan-2-yl]-methanol (R)-4-methyl-1-(naphtho[1,8-de:4,5-d'e']bis([1,3]dioxine)-4-yl)pent-3-en-1-ol 4-溴-萘并[1,8-DE:4,5-D’E’]BIS[1,3]二氧(杂)芑

下游产品

乙酰紫草素紫草烷