十一酸

Undecanoic acid (Undecanoate) 是一种具有抗真菌作用的一元羧酸,它能抑制红毛癣菌细胞外角朊酶、脂肪酶的产生和多种磷脂的生物合成。

[ 描述 ]:

[ 相关类别 ]:

[参考文献]

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
283.3±3.0 °C at 760 mmHg

[ 熔点 ]:
28-31 °C(lit.)

[ 分子式 ]:
C₁₁H₂₂O₂

[ 分子量 ]:
186.291

[ 闪点 ]:
128.2±11.9 °C

[ 精确质量 ]:
186.161987

[ PSA ]:
37.30000

[ LogP ]:
4.50

[ 外观性状 ]:
无色至淡黄色液体或固体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.446

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
insoluble

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

YQ2275000

CHEMICAL NAME :

Undecanoic acid

CAS REGISTRY NUMBER :

112-37-8

BEILSTEIN REFERENCE NO. :

1759287

LAST UPDATED :

199710

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C11-H22-O2

MOLECULAR WEIGHT :

186.33

WISWESSER LINE NOTATION :

QV10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,369,1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

140 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold

REFERENCE :

APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 18,141,1961

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
YQ2275000

[ 海关编码 ]:
29159080

详细合成路线

十一酸上游产品

十一酸下游产品

1. 烟草：OR，26；FC，9， 15， 18， 40。

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Use of multivariate statistical techniques to optimize the separation of 17 capsinoids by ultra performance liquid chromatography using different columns.

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Direct Derivatization vs Aqueous Extraction Methods of Fecal Free Fatty Acids for GC-MS Analysis.

Lipids 50 , 681-9, (2015)

A comprehensive and accurate determination of free fatty acids (FFA) is required for fecal metabolomic investigations. The present study compares three aqueous extraction methods (1) ULTRA-TURRAX(®), ...

An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.

J. Nat. Prod. 73 , 1193-5, (2010)

Antioxidants scavenge free radicals, singlet oxygen, and electrons in cellular redox reactions. The yellow MTT [3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide] is reduced to a purple fo...

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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

产品详情：十一酸

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥378.0/100g ￥138.0/25g

联系人：刘佳

产品详情：十一酸

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公司名：上海源溪生物科技有限公司

区域：上海市浦东新区

价格：
￥需询单/1g

联系人：赖经理

产品详情：Undecanoate

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公司名：上海脉铂医药科技有限公司

区域：上海市嘉定区

价格：
￥574.0/1g ￥314.0/500mg ￥2589.0/5g ￥需询单/1g

联系人：李先生

产品详情：Undecanoic Acid

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥41.9/5g ￥720.9/1ml ￥253.9/100g ￥453.9/250g

联系人：阿拉丁

产品详情：十一酸

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