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MedKoo CAT#: 531363

CAS#: 808756-64-1

Description: A778317 is a novel, stereoselective, high-affinity antagonist.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-07-12. Prices are subject to change without notice.

A778317 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.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 531363
Name: A778317
CAS#: 808756-64-1
Chemical Formula: C23H25N3O
Exact Mass: 359.1998
Molecular Weight: 359.473
Elemental Analysis: C, 76.85; H, 7.01; N, 11.69; O, 4.45

Synonym: A778317

IUPAC/Chemical Name: 1-[(1R)-5-tert-butyl-2,3-dihydro-1H-inden-1-yl]-3-isoquinolin-5-ylurea


InChi Code: InChI=1S/C23H25N3O/c1-23(2,3)17-8-9-18-15(13-17)7-10-21(18)26-22(27)25-20-6-4-5-16-14-24-12-11-19(16)20/h4-6,8-9,11-14,21H,7,10H2,1-3H3,(H2,25,26,27)/t21-/m1/s1

SMILES Code: O=C(NC1=CC=CC2=C1C=CN=C2)N[C@@H]3CCC4=C3C=CC(C(C)(C)C)=C4

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

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:


1: Han P, Korepanova AV, Vos MH, Pereda-Lopez A, Lake MR, Bianchi BR, Moreland RB, Faltynek CR, Chiu ML. Development of ELISA to measure TRPV1 protein in rat tissues. J Neurosci Methods. 2011 Sep 15;200(2):144-52. doi: 10.1016/j.jneumeth.2011.06.029. PubMed PMID: 21762727.

2: Bianchi BR, El Kouhen R, Chen J, Puttfarcken PS. Binding of [(3)H]A-778317 to native transient receptor potential vanilloid-1 (TRPV1) channels in rat dorsal root ganglia and spinal cord. Eur J Pharmacol. 2010 May 10;633(1-3):15-23. doi: 10.1016/j.ejphar.2010.02.004. PubMed PMID: 20153316.

3: Bianchi BR, El Kouhen R, Neelands TR, Lee CH, Gomtsyan A, Raja SN, Vaidyanathan SN, Surber B, McDonald HA, Surowy CS, Faltynek CR, Moreland RB, Jarvis MF, Puttfarcken PS. [3H]A-778317 [1-((R)-5-tert-butyl-indan-1-yl)-3-isoquinolin-5-yl-urea]: a novel, stereoselective, high-affinity antagonist is a useful radioligand for the human transient receptor potential vanilloid-1 (TRPV1) receptor. J Pharmacol Exp Ther. 2007 Oct;323(1):285-93. PubMed PMID: 17660385.