Elaidyl Alcohol
(Synonyms: 反9-十八烯醇) 目录号 : GC47285A monounsaturated fatty alcohol
Cas No.:506-42-3
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Elaidyl alcohol is a monounsaturated fatty alcohol produced by the hydrogenation of elaidic acid .1 It is active against herpes simplex virus 2 (HSV-2) and bacteriophage ?6, but not Pseudoalteromonas phage PM2, virions in plaque assays (IC50s = 1.9, 0.4, and >75 µM, respectively).2 Elaidyl alcohol has been used in the formation of bimolecular films to study the effect of unsaturation on model lipid membranes.3
1.Cheah, K.Y., Tang, T.S., Mizukami, F., et al.Selective hydrogenation of oleic acid to 9-octadecen-1-ol: Catalyst preparation and optimum reaction conditionsJ. Am. Oil Chem. Soc.69(5)410-416(1992) 2.Sands, J., Auperin, D., and Snipes, W.Extreme sensitivity of enveloped viruses, including herpes simplex, to long-chain unsaturated monoglycerides and alcoholsAntimicrob. Agents Chemother.15(1)67-73(1979) 3.Legaly, G., Weiss, A., and Stuke, E.Effect of double-bonds on bimolecular films in membrane modelsBiochim. Biophys. Acta470(3)331-341(1977)
Cas No. | 506-42-3 | SDF | |
别名 | 反9-十八烯醇 | ||
Canonical SMILES | CCCCCCCC/C=C/CCCCCCCCO | ||
分子式 | C18H36O | 分子量 | 268.5 |
溶解度 | DMF: 5mg/mL,DMSO: 10mg/mL,Ethanol: 15mg/mL,Ethanol:PBS (pH 7.2) (1:2): 0.3mg/mL | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 3.7244 mL | 18.622 mL | 37.2439 mL |
5 mM | 0.7449 mL | 3.7244 mL | 7.4488 mL |
10 mM | 0.3724 mL | 1.8622 mL | 3.7244 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Rational Vehicle Design Ensures Targeted Cutaneous Steroid Delivery
J Clin Aesthet Dermatol 2017 Feb;10(2):12-19.PMID:28367258doi
Objective: To design a topical vehicle that provided the optimal balance of betamethasone dipropionate penetration and retention in the skin, with minimal systemic absorption. Design: Six test formulations of betamethasone dipropionate 0.05% in vehicles contained the following penetration enhancers: Elaidyl Alcohol (Formulation-1), hexanol (Formulation-2), dodecanol (Formulation-3), octadecanol (Formulation-4), docosanol (Formulation-5), or oleyl alcohol (Formulation-6). Test agents were applied to human cadaver skin in static Franz-cell chambers containing receptor fluid. Measurements: Betamethasone absorption into the receptor fluid was measured over 24 hours. The distribution of betamethasone and its metabolites in the stratum corneum, epidermis, and dermis was analyzed using LC-MS/MS. The formulation with the optimal balance of penetration, permeation, retention, and minimal absorption was selected for a similar study comparing its penetration and absorption versus several commercially available betamethasone formulations. Results: Formulation-3 resulted in the highest retention of betamethasone in the skin as well as the highest steroid levels in the receptor fluid at 12 and 24 hours. Formulation-6 had the second highest retention of betamethasone in total skin, with relatively low absorption into the receptor fluid. All other variants had both lower steroid retention in the skin and lower absorption into the receptor fluid, with the exception of Formulation-2 which had higher absorption at 24 hours. Formulation-6/DFD-01 was selected for further development. Comparison of Formulation-6/DFD-01 with commercially available formulations of betamethasone dipropionate showed it had the highest steroid levels in the epidermis and dermis combined, with relatively low levels in the receptor fluid. Conclusion: Formulation-6/DFD-01 had the optimal balance of betamethasone retention in the skin, with low systemic absorption. This designed vehicle ensured retention of the corticosteroid in skin layers to maximize local efficacy while minimizing potential for hypothalamic-pituitary-adrenal suppression.
Fatty Acids and Their Derivatives as Modulators of Appressorium Formation in Magnaporthe grisea
Biosci Biotechnol Biochem 1999;63(5):879-83.PMID:27385571DOI:10.1271/bbb.63.879.
Appressorium formation in germinating conidia of Magnaporthe grisea was inhibited on inductive and on noninductive surfaces by monounsaturated fatty acids with chain lengths of 16, 18, or 20 carbon atoms. On a noninductive surface, the inhibition was only observed upon stimulation with 1,16-hexadecanediol or oleyl alcohol, but not upon stimulation with 8-(4-chlorophenylthio)-adenosine-3',5'-monophosphate. In the C18-series, fatty acids with a double bond in position 9 were the most active ones. At 1 μg/ml of oleic or elaidic acid, less than 30% of the germinated conidia formed appressoria. The mode of inhibition was competitive to the inducing agent. On an inductive surface, compared to a noninductive surface the concentrations of oleic and elaidic acid needed for inhibition of appressorium formation were one order of magnitude higher. Methyl esters of inhibitory fatty acids and acids with two double bonds were not active. Like oleyl alcohol, Elaidyl Alcohol and petroselinyl alcohol stimulated infection structure formation on the noninductive surface.