WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 532805

CAS#: 331758-35-1

Description: T-226296 is a melanin concentrating hormone receptor 1 (MCHR1) antagonist.

Chemical Structure

CAS# 331758-35-1

Theoretical Analysis

MedKoo Cat#: 532805
Name: T-226296
CAS#: 331758-35-1
Chemical Formula: C26H27FN2O
Exact Mass: 402.2107
Molecular Weight: 402.51
Elemental Analysis: C, 77.58; H, 6.76; F, 4.72; N, 6.96; O, 3.97

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: T-226296, T 226296, T226296

IUPAC/Chemical Name: N-[6-(dimethylaminomethyl)-5,6,7,8-tetrahydronaphthalen-2-yl]-4-(4-fluorophenyl)benzamide


InChi Code: InChI=1S/C26H27FN2O/c1-29(2)17-18-3-4-23-16-25(14-11-22(23)15-18)28-26(30)21-7-5-19(6-8-21)20-9-12-24(27)13-10-20/h5-14,16,18H,3-4,15,17H2,1-2H3,(H,28,30)


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 402.51 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Högberg T, Frimurer TM, Sasmal PK. Melanin concentrating hormone receptor 1 (MCHR1) antagonists-Still a viable approach for obesity treatment? Bioorg Med Chem Lett. 2012 Oct 1;22(19):6039-47. doi: 10.1016/j.bmcl.2012.08.025. Epub 2012 Aug 19. PubMed PMID: 22954736.

2: Saito Y, Maruyama K. Identification of melanin-concentrating hormone receptor and its impact on drug discovery. J Exp Zool A Comp Exp Biol. 2006 Sep 1;305(9):761-8. Review. PubMed PMID: 16902961.

3: Basso AM, Bratcher NA, Gallagher KB, Cowart MD, Zhao C, Sun M, Esbenshade TA, Brune ME, Fox GB, Schmidt M, Collins CA, Souers AJ, Iyengar R, Vasudevan A, Kym PR, Hancock AA, Rueter LE. Lack of efficacy of melanin-concentrating hormone-1 receptor antagonists in models of depression and anxiety. Eur J Pharmacol. 2006 Jul 1;540(1-3):115-20. Epub 2006 May 6. PubMed PMID: 16765941.

4: Kowalski TJ, Farley C, Cohen-Williams ME, Varty G, Spar BD. Melanin-concentrating hormone-1 receptor antagonism decreases feeding by reducing meal size. Eur J Pharmacol. 2004 Aug 16;497(1):41-7. PubMed PMID: 15321733.

5: Vitale RM, Pedone C, De Benedetti PG, Fanelli F. Structural features of the inactive and active states of the melanin-concentrating hormone receptors: insights from molecular simulations. Proteins. 2004 Aug 15;56(3):430-48. PubMed PMID: 15229878.

6: Gao X, Hsu CK, Heinz LJ, Morin J, Shi Y, Shukla NK, Smiley DL, Xu J, Zhong B, Slieker LJ. Europium-labeled melanin-concentrating hormone analogues: ligands for measuring binding to melanin-concentrating hormone receptors 1 and 2. Anal Biochem. 2004 May 15;328(2):187-95. PubMed PMID: 15113696.

7: Takekawa S, Asami A, Ishihara Y, Terauchi J, Kato K, Shimomura Y, Mori M, Murakoshi H, Kato K, Suzuki N, Nishimura O, Fujino M. T-226296: a novel, orally active and selective melanin-concentrating hormone receptor antagonist. Eur J Pharmacol. 2002 Mar 8;438(3):129-35. PubMed PMID: 11909603.