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[Ala17]-MCH

Names

[ CAS No. ]:
359784-84-2

[ Name ]:
[Ala17]-MCH

[Synonym ]:
L-Argininamide, L-α-aspartyl-L-phenylalanyl-L-α-aspartyl-L-methionyl-L-leucyl-N-[(3R,8R,11S,14S,20S,23S,26S,29S,34aS)-3-[[[(1S)-2-[[(1S)-4-amino-1-[[[(1S)-1-carboxy-2-methylpropyl]amino]carbon yl]-4-oxobutyl]amino]-1-methyl-2-oxoethyl]amino]carbonyl]-20,29-bis[3-[(aminoiminomethyl)amino]propyl]dotriacontahydro-26-[(4-hydroxyphenyl)methyl]-23-(1-methylethyl)-14-(2-methylpropyl)-11-[2-(methyl thio)ethyl]-1,9,12,15,18,21,24,27,30-nonaoxo
BU 239 hydrochloride
(6S,9S,12S,15S,18S,21S)-1,21-Diamino-6-({(3R,8R,11S,14S,20S,23S,26S,29S,34aS)-3-{[(2S)-1-{[(2S)-5-amino-1-{[(1S)-1-carboxy-2-methylpropyl]amino}-1,5-dioxo-2-pentanyl]amino}-1-oxo-2-propanyl]carbamoyl}-20,29-bis(3-carbamimidamidopropyl)-26-(4-hydroxybenzyl)-14-isobutyl-23-isopropyl-11-[2-(methylsulfanyl)ethyl]-1,9,12,15,18,21,24,27,30-nonaoxodotriacontahydropyrrolo[2,1-g][1,2,5,8,11,14,17,20,23,26,29]dithianonaazacyclodotriacontin-8-yl}carba

Biological Activity

[Description]:

[Ala17]-MCH, a MCH analogue (HY-P1525A), is a selective ligand for MCHR1 (Ki=0.16 nM) over MCHR2 (Ki=34 nM). [Eu3+ chelate-labeled [Ala17]-MCH shows high affnity for MCHR1 (Kd=0.37 nM) while has little demonstrable binding affnity for MCHR2[1].

[Related Catalog]:

Signaling Pathways >> GPCR/G Protein >> MCHR1 (GPR24)
Research Areas >> Metabolic Disease

[Target]

Ki: 0.16 nM (MCHR1) Ki: 34 nM (MCHR2)[1]


[References]

[1]. Xiaoying Gao, et al. 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.

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Molecular Formula ]:
C97H155N29O26S4

[ Molecular Weight ]:
2271.707

[ Exact Mass ]:
2270.058105

[ PSA ]:
1030.15000

[ LogP ]:
-2.38

[ Index of Refraction ]:
1.673

Related Compounds