Orders received during 11/25~11/29 will be shipped in 11/30/2020 due to Thanksgiving holiday.

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

MedKoo CAT#: 565373

CAS#: 1221443-94-2

Description: A-1165442 is a temperature-neutral transient receptor potential vanilloid-1 (TRPV1) antagonist with analgesic efficacy.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-11-25. Prices are subject to change without notice.

A-1165442 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#: 565373
Name: A-1165442
CAS#: 1221443-94-2
Chemical Formula: C22H20ClF2N3O2
Exact Mass: 431.1212
Molecular Weight: 431.87
Elemental Analysis: C, 61.19; H, 4.67; Cl, 8.21; F, 8.80; N, 9.73; O, 7.41

Synonym: A1165442; A 1165442; A-1165442

IUPAC/Chemical Name: (R)-1-(7-Chloro-2,2-bis(fluoromethyl)chroman-4-yl)-3-(3-methylisoquinolin-5-yl)urea


InChi Code: InChI=1S/C22H20ClF2N3O2/c1-13-7-17-14(10-26-13)3-2-4-18(17)27-21(29)28-19-9-22(11-24,12-25)30-20-8-15(23)5-6-16(19)20/h2-8,10,19H,9,11-12H2,1H3,(H2,27,28,29)/t19-/m1/s1

SMILES Code: O=C(NC1=CC=CC2=C1C=C(C)N=C2)N[C@@H]3CC(CF)(CF)OC4=C3C=CC(Cl)=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:
>3 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: Voight EA, Gomtsyan AR, Daanen JF, Perner RJ, Schmidt RG, Bayburt EK, DiDomenico S, McDonald HA, Puttfarcken PS, Chen J, Neelands TR, Bianchi BR, Han P, Reilly RM, Franklin PH, Segreti JA, Nelson RA, Su Z, King AJ, Polakowski JS, Baker SJ, Gauvin DM, Lewis LR, Mikusa JP, Joshi SK, Faltynek CR, Kym PR, Kort ME. Discovery of (R)-1-(7-chloro-2,2-bis(fluoromethyl)chroman-4-yl)-3-(3-methylisoquinolin-5-yl)ur ea (A-1165442): a temperature-neutral transient receptor potential vanilloid-1 (TRPV1) antagonist with analgesic efficacy. J Med Chem. 2014 Sep 11;57(17):7412-24. doi: 10.1021/jm500916t. Epub 2014 Aug 21. PubMed PMID: 25100568.