Catalog No. size PriceQuantity
M7045-2 2mg solid $94
M7045-10 10mg solid $370



Product Information

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.


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






CPD 77



MUN 91789


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


InChi Key: 



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)


Smiles Code:




Technical Data:


Appearance: Solid powder

Purity: >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).

Solubility: 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: 2934.99.9001





  1. 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.


Products are for research use only. Not for human use.

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