GR231118, an analogue of the C-terminus of neuropeptide Y, is a potent , competitive and relative seletive antagonist at human neuropeptide Y Y receptor with a pKi of 10.4. GR231118 a potent agonist at the human neuropeptide Y Y4 receptor (pEC50=8.6; pKi=9.6) and a weak agonist at the human and rat neuropeptide YY2 and Y5 receptors. GR231118 also has high affinity for the mouse neuropeptide Y Y6 receptor (pKi= 8.8).

Product information

CAS Number: 158859-98-4

Molecular Weight: 2352.74

Formula: C110H170N34O24

Chemical Name: (2S)-2-[(2S)-2-[(2S)-2-{[(3S,12S,18S,27S)-3,18-bis[(2S,3S)-2-amino-3-methylpentanamido]-24-{[(1S)-1-{[(1S)-4-carbamimidamido-1-{[(1S)-1-{[(1S)-4-carbamimidamido-1-{[(1S)-1-carbamoyl-2-(4-hydroxyphenyl)ethyl]carbamoyl}butyl]carbamoyl}-3-methylbutyl]carbamoyl}butyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2,6,11,17,21,26-hexaoxo-1,7,10,16,22,25-hexaazatricyclo[25.3.0.0¹²,¹⁶]triacontan-9-yl]formamido}-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-N-[(1S)-4-carbamimidamido-1-{[(1S)-1-carbamoyl-2-(4-hydroxyphenyl)ethyl]carbamoyl}butyl]-4-methylpentanamide

Smiles: CC(C)C[C@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC1C=CC(O)=CC=1)NC(=O)C1CNC(=O)CC[C@H](NC(=O)[C@@H](N)[C@@H](C)CC)C(=O)N2CCC[C@H]2C(=O)NC(CNC(=O)CC[C@H](NC(=O)[C@@H](N)[C@@H](C)CC)C(=O)N2CCC[C@H]2C(=O)N1)C(=O)N[C@@H](CC1C=CC(O)=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC1C=CC(O)=CC=1)C(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC1C=CC(O)=CC=1)C(N)=O

InChiKey: RJRBRCCJETZJLT-GSICZYLSSA-N

InChi: InChI=1S/C110H170N34O24/c1-9-59(7)87(111)103(165)133-73-39-41-85(149)127-55-81(99(161)139-79(53-63-27-35-67(147)36-28-63)97(159)131-71(19-13-45-125-109(119)120)93(155)137-77(49-57(3)4)95(157)129-69(17-11-43-123-107(115)116)91(153)135-75(89(113)151)51-61-23-31-65(145)32-24-61)142-102(164)84-22-16-48-144(84)106(168)74(134-104(166)88(112)60(8)10-2)40-42-86(150)128-56-82(141-101(163)83-21-15-47-143(83)105(73)167)100(162)140-80(54-64-29-37-68(148)38-30-64)98(160)132-72(20-14-46-126-110(121)122)94(156)138-78(50-58(5)6)96(158)130-70(18-12-44-124-108(117)118)92(154)136-76(90(114)152)52-62-25-33-66(146)34-26-62/h23-38,57-60,69-84,87-88,145-148H,9-22,39-56,111-112H2,1-8H3,(H2,113,151)(H2,114,152)(H,127,149)(H,128,150)(H,129,157)(H,130,158)(H,131,159)(H,132,160)(H,133,165)(H,134,166)(H,135,153)(H,136,154)(H,137,155)(H,138,156)(H,139,161)(H,140,162)(H,141,163)(H,142,164)(H4,115,116,123)(H4,117,118,124)(H4,119,120,125)(H4,121,122,126)/t59-,60-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81?,82?,83-,84-,87-,88-/m0/s1

Technical Data

Appearance: Solid Power

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

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.