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

MedKoo CAT#: 406437

CAS#: 537034-22-3

Description: Burapitant, also known as SSR 240600, is a potent and selective NK1 receptor antagonist. SSR240600 is found to effectively antagonize various NK1 receptor-mediated as well as stress-mediated effects in the guinea pig.

Chemical Structure

CAS# 537034-22-3

Theoretical Analysis

MedKoo Cat#: 406437
Name: Burapitant
CAS#: 537034-22-3
Chemical Formula: C31H35Cl2F6N3O3
Exact Mass: 681.19597
Molecular Weight: 682.52432
Elemental Analysis: C, 54.55; H, 5.17; Cl, 10.39; F, 16.70; N, 6.16; O, 7.03

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Pricing updated 2021-02-25. Prices are subject to change without notice.

Burapitant, purity > 98%, is not in stock, 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.

Synonym: Burapitant; SSR240600; SSR-240600; SSR 240600

IUPAC/Chemical Name: (R)-2-(1-(2-(4-(2-(3,5-bis(trifluoromethyl)phenyl)acetyl)-2-(3,4-dichlorophenyl)morpholin-2-yl)ethyl)piperidin-4-yl)-2-methylpropanamide


InChi Code: InChI=1S/C31H35Cl2F6N3O3/c1-28(2,27(40)44)20-5-8-41(9-6-20)10-7-29(21-3-4-24(32)25(33)17-21)18-42(11-12-45-29)26(43)15-19-13-22(30(34,35)36)16-23(14-19)31(37,38)39/h3-4,13-14,16-17,20H,5-12,15,18H2,1-2H3,(H2,40,44)/t29-/m0/s1

SMILES Code: CC(C)(C1CCN(CC[C@@]2(C3=CC=C(Cl)C(Cl)=C3)CN(C(CC4=CC(C(F)(F)F)=CC(C(F)(F)F)=C4)=O)CCO2)CC1)C(N)=O

white 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:
>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:

Handling Instructions:

Preparing Stock Solutions

The following data is based on the product molecular weight 682.52432 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.

Select a batch to recalculate based on the batch molecular weight:
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: Pérez S, Tierney A, Deniau JM, Kemel ML. Tachykinin regulation of cholinergic transmission in the limbic/prefrontal territory of the rat dorsal striatum: implication of new neurokinine 1-sensitive receptor binding site and interaction with enkephalin/mu opioid receptor transmission. J Neurochem. 2007 Dec;103(6):2153-63. Epub 2007 Oct 18. PubMed PMID: 17949415.

2: Kemel ML, Pérez S, Beaujouan JC, Jabourian M, Soubrié P, Glowinski J. The new neurokinin 1-sensitive receptor mediates the facilitation by endogenous tachykinins of the NMDA-evoked release of acetylcholine after suppression of dopaminergic transmission in the matrix of the rat striatum. J Neurochem. 2003 Oct;87(2):487-96. PubMed PMID: 14511126.

3: Steinberg R, Alonso R, Rouquier L, Desvignes C, Michaud JC, Cudennec A, Jung M, Simiand J, Griebel G, Emonds-Alt X, Le Fur G, Soubrié P. SSR240600 [(R)-2-(1-[2-[4-[2-[3,5-bis(trifluoromethyl)phenyl]acetyl]-2-(3,4-dichlorophenyl) -2-morpholinyl]ethyl]-4-piperidinyl)-2-methylpropanamide], a centrally active nonpeptide antagonist of the tachykinin neurokinin 1 receptor: II. Neurochemical and behavioral characterization. J Pharmacol Exp Ther. 2002 Dec;303(3):1180-8. PubMed PMID: 12438542.

4: Emonds-Alt X, Proietto V, Steinberg R, Oury-Donat F, Vigé X, Vilain P, Naline E, Daoui S, Advenier C, Le Fur G, Maffrand JP, Soubrié P, Pascal M. SSR240600 [(R)-2-(1-[2-[4-[2-[3,5-bis(trifluoromethyl)phenyl]acetyl]-2-(3,4-dichlorophenyl) -2-morpholinyl]ethyl]- 4-piperidinyl)-2-methylpropanamide], a centrally active nonpeptide antagonist of the tachykinin neurokinin-1 receptor: I. biochemical and pharmacological characterization. J Pharmacol Exp Ther. 2002 Dec;303(3):1171-9. PubMed PMID: 12438541.

Additional Information