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MedKoo CAT#: 555842

CAS#: 2144491-78-9

Description: MUN91789, also known as CPD77, is a potent inhibitor of SARS-​CoV-​2 main protease. MUN91789 may serve as good scaffolds for the design of novel antiviral agents able to target the active site of SARS-​CoV-​2 MPro. MUN91789 has CAS#2144491-78-9, no formal name For the convenience of scientific communication, we named it as MUN91789 (combined from Inchi key plus CAS#) according to Hodoodo Chemical Nomenclature ( MUN91789 was first reported in US 20170313685.

Price and Availability

Size Price Shipping out time Quantity
200mg USD 1250 2 Weeks
500mg USD 1950 2 Weeks
1g USD 2950 2 Weeks
2g USD 5250 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-10-22. Prices are subject to change without notice.

MUN91789 (CPD77) is in stock

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 555842
Name: MUN91789
CAS#: 2144491-78-9
Chemical Formula: C27H33N5O2
Exact Mass: 459.2634
Molecular Weight: 459.594
Elemental Analysis: C, 70.56; H, 7.24; N, 15.24; O, 6.96

Related CAS #: MUN91789  

Synonym: CPD77; CPD-77; CPD 77; MUN91789; MUN-91789; MUN 91789;

IUPAC/Chemical Name: N-(4-(tert-butyl)phenyl)-N-(2-(cyclohexylamino)-2-oxo-1-(pyridin-3-yl)ethyl)-1H-imidazole-5-carboxamide


InChi Code: InChI=1S/C27H33N5O2/c1-27(2,3)20-11-13-22(14-12-20)32(26(34)23-17-29-18-30-23)24(19-8-7-15-28-16-19)25(33)31-21-9-5-4-6-10-21/h7-8,11-18,21,24H,4-6,9-10H2,1-3H3,(H,29,30)(H,31,33)


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:


Andrianov, Alexander M.; Kornoushenko, Yuri V.; Karpenko, Anna D.; Bosko, Ivan P.; Tuzikov, Alexander V. Computational discovery of small drug-​like compounds as potential inhibitors of SARS-​CoV-​2 main protease. ChemRxiv. 2020, Pages1-21.