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LY255582

رقم الكتالوجGC70466 Copy One-Click Copy Product Info

LY255582 هو مضاد شامل للأفيونيات وله جاذبية عالية لمستقبلات مو، دلتا، وكابا (Ki: 0.4 نانومتر، 5.2، 2.0 نانومتر على التوالي).

Products are for research use only. Not for human use. We do not sell to patients.

LY255582 التركيب الكيميائي

Cas No.: 119193-09-8

الحجم السعر المخزون الكميّة
5 mg
280٫00
متوفر

Tel:(909) 407-4943 Email: sales@glpbio.com


مراجعات العميل

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Sample solution is provided at 25 µL, 10mM.



Description of LY255582

LY255582 is a pan-opioid antagonist and has high affinity for mu, delta, and kappa receptors (Ki: 0.4 nM, 5.2, 2.0 nM respectively). LY255582 can decrease food intake and body weight. LY255582 can be used for the research of obesity.

LY255582 (40 μM, 24-72 h) reduces cell viability of Huh7 and MHCC-97H cells[5].

LY255582 (100 μg, i.c.v.) reduced food intake in rats[1].
LY255582 (15 mg/kg, s.c., once daily) decreases food intake and body weight gain of fed obese Zucker rats[4].

References:
[1]. Levine AS, et al. Central administration of the opioid antagonist, LY255582, decreases short- and long-term food intake in rats. Brain Res. 1991 Dec 6;566(1-2):193-7.
[2]. Need AB, et al. In vivo rat brain opioid receptor binding of LY255582 assessed with a novel method using LC/MS/MS and the administration of three tracers simultaneously. Life Sci. 2007 Oct 13;81(17-18):1389-96.
[3]. S.L. Gackenheimer, et al. Localization of opioid receptor antagonist [3H]-LY255582 binding sites in mouse brain: Comparison with the distribution of mu, delta and kappa binding sites. Neuropeptides. 2005. 39 (6), 559-567.
[4]. Shaw WN, et al. Long-term treatment of obese Zucker rats with LY255582 and other appetite suppressants. Pharmacol Biochem Behav. 1993 Nov;46(3):653-9.
[5]. Chen DT, et al. The mu-opioid receptor is a molecular marker for poor prognosis in hepatocellular carcinoma and represents a potential therapeutic target. Br J Anaesth. 2019 Jun;122(6):e157-e167.

Chemical Properties of LY255582

Cas No. 119193-09-8 SDF
Formula C22H35NO2 M.Wt 345.52
الذوبان DMSO : 15 mg/mL (43.41 mM; Need ultrasonic and warming; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO) Storage -20°C, stored under nitrogen, away from moisture
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of LY255582

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.8942 mL 14.4709 mL 28.9419 mL
5 mM 578.8 μL 2.8942 mL 5.7884 mL
10 mM 289.4 μL 1.4471 mL 2.8942 mL
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In vivo Formulation Calculator (Clear solution) of LY255582

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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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