U-69593 Maleate

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MedKoo CAT#: 564829

CAS#: 96744-75-1 (free base)

Description: U-69593 Maleate is a selective kappa opioid receptor agonist.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-09-28. Prices are subject to change without notice.

U-69593 Maleate 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#: 564829
Name: U-69593 Maleate
CAS#: 96744-75-1 (free base)
Chemical Formula: C26H36N2O6
Exact Mass: 472.2573
Molecular Weight: 472.58
Elemental Analysis: C, 66.08; H, 7.68; N, 5.93; O, 20.31

Synonym: U69593 Maleate; U 69593 Maleate; U-69593 Maleate

IUPAC/Chemical Name: (+)-N-Methyl-2-phenyl-N-[(5R,7S,8S)-7-pyrrolidin-1-yl-1-oxaspiro[4.5]decan-8-yl]acetamide Maleate Salt


InChi Code: InChI=1S/C22H32N2O2.C4H4O4/c1-23(21(25)16-18-8-3-2-4-9-18)19-10-12-22(11-7-15-26-22)17-20(19)24-13-5-6-14-24;5-3(6)1-2-4(7)8/h2-4,8-9,19-20H,5-7,10-17H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t19-,20-,22-;/m0./s1

SMILES Code: O=C(N(C)[C@@H](CC1)[C@@H](N2CCCC2)C[C@@]31CCCO3)CC4=CC=CC=C4.O=C(O)/C=C\C(O)=O

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: Pennock RL, Hentges ST. Differential expression and sensitivity of presynaptic and postsynaptic opioid receptors regulating hypothalamic proopiomelanocortin neurons. J Neurosci. 2011 Jan 5;31(1):281-8. doi: 10.1523/JNEUROSCI.4654-10.2011. PubMed PMID: 21209213; PubMed Central PMCID: PMC3061472.