الصفحة الرئيسية>>Signaling Pathways>> Others>> Aldose reductase>>Tolrestat

Tolrestat (Synonyms: AY 27773)

رقم الكتالوجGC37812 Copy One-Click Copy Product Info

تولريستات هو مثبط قوي واختزال الألدوز النشط عن طريق الفم مع IC 50 من 35 نانومتر

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Tolrestat التركيب الكيميائي

Cas No.: 82964-04-3

الحجم السعر المخزون الكميّة
10mM (in 1mL DMSO)
93٫00
متوفر
5mg
84٫00
متوفر
10mg
133٫00
متوفر
50mg
462٫00
متوفر
100mg
735٫00
متوفر

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مراجعات العميل

بناء على آراء العملاء.

Sample solution is provided at 25 µL, 10mM.



Description of Tolrestat

Tolrestat is a potent, orally active aldose reductase inhibitor with IC50 of 35 nM. IC50: 35 nM (Aldose Reductase)

Tolrestat (1.8 mg/kg per day) causes a reversal to normal RBC sorbitol levels diabetic rats[1]. In 21-day diabetic rats, the estimated ID in the sciatic nerve and lenses is 4.8 and about 20 for tolrestat, and 1.7 and 2.2 for (±)sorbinil,respectively[2]. Either tolrestat or sorbinil inhibits tissue AR activity but does not significantly affect plasma lipoprotein levels, or affect the body weight of the mice or their general health. Accumulation of cholesterol-rich foam cells is significantly increased in aortic roots of tolrestat-fed mice[3].

[1]. Sestanj K, et al. N-[5-(trifluoromethyl)-6-methoxy-1-naphthalenyl]thioxomethyl]- N-methylglycine (Tolrestat), a potent, orally active aldose reductase inhibitor. J Med Chem. 1984 Mar;27(3):255-6. [2]. Simard-Duquesne N, et al. The effects of a new aldose reductase inhibitor (tolrestat) in galactosemic and diabetic rats. Metabolism. 1985 Oct;34(10):885-92. [3]. Srivastava S, et al. Aldose reductase protects against early atherosclerotic lesion formation in apolipoprotein E-null mice. Circ Res. 2009 Oct 9;105(8):793-802.

Protocol of Tolrestat

Animal experiment:

For a period of four days, rats weighing about 70 g are given unlimited access to water and Chow supplemented with 20% (wt/wt) galactose and tolrestat at various dose levels. Rats used as control receive chow containing galactose (20%, wt/wt) or glucose (20%, wt/wt). The rats are killed; the lenses and sciatic nerves are removed and homogenized in 5% trichloroacetic acid; the deproteinized extracts are then analyzed for galactitol by a modification of a method for glycerol determination. The values obtained in the group fed 20% glucose are used for background correction.

References:

[1]. Sestanj K, et al. N-[5-(trifluoromethyl)-6-methoxy-1-naphthalenyl]thioxomethyl]- N-methylglycine (Tolrestat), a potent, orally active aldose reductase inhibitor. J Med Chem. 1984 Mar;27(3):255-6.
[2]. Simard-Duquesne N, et al. The effects of a new aldose reductase inhibitor (tolrestat) in galactosemic and diabetic rats. Metabolism. 1985 Oct;34(10):885-92.
[3]. Srivastava S, et al. Aldose reductase protects against early atherosclerotic lesion formation in apolipoprotein E-null mice. Circ Res. 2009 Oct 9;105(8):793-802.

Chemical Properties of Tolrestat

Cas No. 82964-04-3 SDF
المرادفات AY 27773
Canonical SMILES O=C(O)CN(C(C1=C2C=CC(OC)=C(C(F)(F)F)C2=CC=C1)=S)C
Formula C16H14F3NO3S M.Wt 357.35
الذوبان DMSO: ≥ 100 mg/mL (279.84 mM) Storage Store at -20°C
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 Tolrestat

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.7984 mL 13.9919 mL 27.9838 mL
5 mM 559.7 μL 2.7984 mL 5.5968 mL
10 mM 279.8 μL 1.3992 mL 2.7984 mL
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In vivo Formulation Calculator (Clear solution) of Tolrestat

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Working concentration: mg/ml;

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

Quality Control & SDS

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Review for Tolrestat

Average Rating: 5 ★★★★★ (Based on Reviews and 34 reference(s) in Google Scholar.)

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