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MedKoo CAT#: 573570

CAS#: Unknown

Description: A-923 is an H3 antagonist with effects on cognition.

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2020-07-04. Prices are subject to change without notice.

A-923 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#: 573570
Name: A-923
CAS#: Unknown
Chemical Formula: C24H38N2O3
Exact Mass: 402.2882
Molecular Weight: 402.58
Elemental Analysis: C, 71.60; H, 9.51; N, 6.96; O, 11.92

Synonym: A-923, A 923, A923

IUPAC/Chemical Name: 1-(4-(3-(4-butyrylpiperazin-1-yl)propoxy)phenyl)heptan-1-one


InChi Code: InChI=1S/C24H38N2O3/c1-3-5-6-7-10-23(27)21-11-13-22(14-12-21)29-20-8-15-25-16-18-26(19-17-25)24(28)9-4-2/h11-14H,3-10,15-20H2,1-2H3


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: Berlin M, Boyce CW, Ruiz Mde L. Histamine H3 receptor as a drug discovery target. J Med Chem. 2011 Jan 13;54(1):26-53. doi: 10.1021/jm100064d. Epub 2010 Nov 9. Review. PubMed PMID: 21062081.