(6Z,9Z,12Z,15Z)-十八烷-6,9,12,15-四烯酸乙酯

用途

6,9,12,15-十八碳四烯酸(甘油α-单油酸酯)是一种罕见的ω-3系列多不饱和脂肪酸。在正常人中,它占血清磷脂脂肪酸的比例不到0.25%。它存在于某些天然油中,如紫锥菊和黑加仑子,并且在一定程度上,这些油被纳入营养品中,硬脂酸可能是人类饮食中的一种重要的多不饱和物质。乙基硬脂酸是一种游离酸的酯,水溶性较低,但更适合配制含有硬脂酸的饮食和膳食补充剂。

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名称

[ CAS 号 ]:
119798-44-6

[ 中文名 ]:
(6Z,9Z,12Z,15Z)-十八烷-6,9,12,15-四烯酸乙酯

[ 英文名 ]:
(8Z,11Z,14Z,17Z)-8,11,14,17-Icosatetraen-3-one

[英文别名 ]:

Stearidonic Acid ethyl ester
8,11,14,17-Eicosatetraen-3-one, (8Z,11Z,14Z,17Z)-
(8Z,11Z,14Z,17Z)-8,11,14,17-Icosatetraen-3-one

生物活性

[ 描述 ]:

[ 相关类别 ]:

研究领域 >> 其他

物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
403.3±34.0 °C at 760 mmHg

[ 分子式 ]:
C₂₀H₃₂O

[ 分子量 ]:
288.467

[ 闪点 ]:
152.7±12.5 °C

[ 精确质量 ]:
288.245331

[ PSA ]:
17.07000

[ LogP ]:
6.55

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.487

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RG2164500

CHEMICAL NAME :: 6,9,12,15-Octadecatetraenoic acid, ethyl ester, (all Z)-

CAS REGISTRY NUMBER :: 119798-44-6

LAST UPDATED :: 199106

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H32-O2

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 :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 20,801,1989

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 20,801,1989