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SR 142948 (hydrochloride)

Catalog No.GC48100 Copy One-Click Copy Product Info

A neuropeptide with diverse biological activities

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SR 142948 (hydrochloride) Chemical Structure

Cas No.: N/A

Size Price Stock Qty
1 mg
$143.00
In stock
5 mg
$330.00
In stock
10 mg
$471.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of SR 142948 (hydrochloride)

SR 142948 is an orally bioavailable non-peptide antagonist of neurotensin receptors (NTS; IC50s = 1.19, 0.32, and 3.96 nM for human recombinant NTS receptors expressed in CHO cells, HT-29 cells, and adult rat brain membranes, respectively).1 It inhibits inositol phosphate formation in HT-29 cells (IC50 = 3.9 nM) and intracellular calcium accumulation in CHO cells expressing human NTS receptors. SR 142948 (1 mg/kg, i.v.) inhibits the firing rate of rat ventral pallidum neurons with a longer duration of action than the NTS receptor antagonist SR 48692 .2 It also inhibits neurotensin-induced behavioral responses, including inhibition of neurotensin-induced turning behavior in mice when administered at doses ranging from 40 to 640 mg/kg and hypothermia and analgesia in rats and mice.1

1.Gully, D., Labeeuw, B., Boigegrain, R., et al.Biochemical and pharmacological activities of SR 142948A, a new potent neurotensin receptor antagonistJ. Pharmacol. Exp. Ther.280(2)802-812(1997) 2.Michaud, J.-C., Gueudet, C., and SoubriÉ, P.Effects of neurotensin receptor antagonists on the firing rate of rat ventral pallidum neuronsNeuroreport11(7)1437-1441(2000)

Chemical Properties of SR 142948 (hydrochloride)

Cas No. N/A SDF
Canonical SMILES CN(CCCN(C)C(C1=CC=C(N2N=C(C(N[C@]3(C(O)=O)[C@H](C4)C[C@H]5C[C@@H]3C[C@@H]4C5)=O)C=C2C6=C(OC)C=CC=C6OC)C(C(C)C)=C1)=O)C.Cl.Cl
Formula C39H51N5O6.2HCl M.Wt 758.8
Solubility DMF: 10 mg/ml,DMSO: 10 mg/ml,Ethanol: 5 mg/ml,PBS (pH 7.2): 0.1 mg/ml 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 SR 142948 (hydrochloride)

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1 mg 5 mg 10 mg
1 mM 1.3179 mL 6.5894 mL 13.1787 mL
5 mM 263.6 μL 1.3179 mL 2.6357 mL
10 mM 131.8 μL 658.9 μL 1.3179 mL
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In vivo Formulation Calculator (Clear solution) of SR 142948 (hydrochloride)

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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.
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3. All of the above co-solvents are available for purchase on the GlpBio website.

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Review for SR 142948 (hydrochloride)

Average Rating: 5 ★★★★★ (Based on Reviews and 28 reference(s) in Google Scholar.)

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