当归内酯; 4-羟基-3-戊烯酸内酯; 5-甲基-2(3H)-呋喃酮
用途
名称
[ CAS 号 ]:
591-12-8
[ 中文名 ]:
当归内酯
[ 英文名 ]:
Alpha-Angelica lactone
[中文别名 ]:
[英文别名 ]:
- D2-Angelica lactone
- δ2-Angelica lactone
- EINECS 209-701-8
- 5-methyl-3H-furan-2-one
- α-Angelica lactone
- 2(3H)-Furanone, 5-methyl-
- 5-Methylfuran-2(3H)-one
- g-Methyl-b,g-crotonolactone
- alpha-Angelica lactone
- MFCD00005375
生物活性
[ 描述 ]:
[ 相关类别 ]:
[ 靶点 ]
Glutathione-S-thansferase (GST) detoxification enzyme[1][2] UDP-glucononosyltransferase (UGT) detoxification enzyme[2]
[参考文献]
物理化学性质
[ 密度 ]:
1.1±0.1 g/cm3
[ 沸点 ]:
249.4±9.0 °C at 760 mmHg
[ 熔点 ]:
13-17 °C(lit.)
[ 分子式 ]:
C5H6O2
[ 分子量 ]:
98.100
[ 闪点 ]:
68.3±0.0 °C
[ 精确质量 ]:
98.036781
[ PSA ]:
26.30000
[ LogP ]:
0.84
[ 外观性状 ]:
淡黄色至绿色液体
[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C
[ 折射率 ]:
1.472
[ 储存条件 ]:
库房通风低温干燥,与氧化剂、食品添加剂分开存放
[ 水溶解性 ]:
5 g/100 mL (25 ºC)
MSDS
毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LU5075000
- CHEMICAL NAME :
- 2(3H)-Furanone, 5-methyl-
- CAS REGISTRY NUMBER :
- 591-12-8
- BEILSTEIN REFERENCE NO. :
- 0108394
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C5-H6-O2
- MOLECULAR WEIGHT :
- 98.11
- WISWESSER LINE NOTATION :
- T5OV CHJ E1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3900 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571138
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 2,109,1946
安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
[ 危害码 (欧洲) ]:
Xi
[ 安全声明 (欧洲) ]:
S24/25
[ 危险品运输编码 ]:
NA 1993 / PGIII
[ WGK德国 ]:
2
[ RTECS号 ]:
LU5075000
[ 海关编码 ]:
2932209090
合成路线
上下游产品
上游产品
下游产品
制备
1. 合成方法较多,常见者以水杨醛为基本原料,通过铂金(perkin)反应而制备。
2. 烟草:FC,6, 18。当归内酯由乙酰丙酸的干馏得到。
海关
[ 海关编码 ]: 2932209090
[ 中文概述 ]:
2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
文献
Bioorg. Med. Chem. 16 , 7504-9, (2008)
Paraoxonase1 (PON1) is a HDL bound enzyme and many of the anti-atherogenic properties of HDL are attributed to PON1. The enzyme precise mechanism of protective action and its endogenous substrate rema...
Enhancement of rat hepatic and gastrointestinal glutathione and glutathione S-transferases by alpha-angelicalactone and flavone.Carcinogenesis 16(3) , 607-12, (1995)
The naturally occurring anticarcinogens flavone and alpha-angelicalactone incorporated separately and simultaneously in the diet at 0.5, 0.1, 0.05 and 0.01% w/w, were studied with respect to their eff...
Catalytic asymmetric vinylogous Mannich-type (AVM) reaction of nonactivated α-angelica lactone.Org. Lett. 13(12) , 3056-9, (2011)
A direct highly diastereo- and enantioselective asymmetric vinylogous Mannich-type (AVM) reaction of aldimines with nonactivated natural α-angelica lactone has been successfully developed. It was demo...
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产品详情:α-当归内酯
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¥51.0/1g
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¥393.0/25g
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联系人:夏言
产品详情:[Perfemiker]当归内酯,98%
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相关化合物
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