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MedKoo CAT#: 206101

CAS#: 579475-18-6

Description: Orvepitant is a potent and selective NK1 antagonist, which may be potentially useful for patients with major depressive disorder (MDD), anxiety and insomnia.

Price and Availability

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Pricing updated 2020-03-28. Prices are subject to change without notice.

Orvepitant is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 206101
Name: Orvepitant
CAS#: 579475-18-6
Chemical Formula: C31H35F7N4O2
Exact Mass: 628.26482
Molecular Weight: 628.62402
Elemental Analysis: C, 59.23; H, 5.61; F, 21.16; N, 8.91; O, 5.09

Synonym: Orvepitant; GW-823296; GW823296; GW 823296; GW823296X.

IUPAC/Chemical Name: (2R,4S)-N-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethyl)-2-(4-fluoro-2-methylphenyl)-N-methyl-4-((S)-6-oxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)piperidine-1-carboxamide.


InChi Code: InChI=1S/C31H35F7N4O2/c1-18-12-23(32)4-6-26(18)27-16-24(40-10-11-41-25(17-40)5-7-28(41)43)8-9-42(27)29(44)39(3)19(2)20-13-21(30(33,34)35)15-22(14-20)31(36,37)38/h4,6,12-15,19,24-25,27H,5,7-11,16-17H2,1-3H3/t19-,24+,25+,27-/m1/s1

SMILES Code: O=C(N1[C@@H](C2=CC=C(F)C=C2C)C[C@@H](N3C[C@@](CCC4=O)([H])N4CC3)CC1)N([C@@H](C5=CC(C(F)(F)F)=CC(C(F)(F)F)=C5)C)C

Technical Data

Solid powder

>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).

Soluble in DMSO, not in water

Shelf Life:
>5 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:

Additional Information



1: Di Fabio R, Alvaro G, Braggio S, Carletti R, Gerrard PA, Griffante C, Marchioro C, Pozzan A, Melotto S, Poffe A, Piccoli L, Ratti E, Tranquillini E, Trower M, Spada S, Corsi M. Identification, biological characterization and pharmacophoric analysis of a new potent and selective NK1 receptor antagonist clinical candidate. Bioorg Med Chem. 2013 Nov 1;21(21):6264-73. doi: 10.1016/j.bmc.2013.09.001. Epub 2013 Sep 11. PubMed PMID: 24075145.

2: Ratti E, Bettica P, Alexander R, Archer G, Carpenter D, Evoniuk G, Gomeni R, Lawson E, Lopez M, Millns H, Rabiner EA, Trist D, Trower M, Zamuner S, Krishnan R, Fava M. Full central neurokinin-1 receptor blockade is required for efficacy in depression: evidence from orvepitant clinical studies. J Psychopharmacol. 2013 May;27(5):424-34. doi: 10.1177/0269881113480990. Epub 2013 Mar 28. PubMed PMID: 23539641.