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226922-59-4

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226922-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 226922-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,2 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 226922-59:
(8*2)+(7*2)+(6*6)+(5*9)+(4*2)+(3*2)+(2*5)+(1*9)=144
144 % 10 = 4
So 226922-59-4 is a valid CAS Registry Number.

226922-59-4Relevant articles and documents

Solid-phase synthesis of irreversible human rhinovirus 3C protease inhibitors. Part 1: Optimization of tripeptides incorporating N-terminal amides

Dragovich, Peter S.,Zhou, Ru,Skalitzky, Donald J.,Fuhrman, Shella A.,Patick, Amy K.,Ford, Clifford E.,Meador III, James W.,Worland, Stephen T.

, p. 589 - 598 (2007/10/03)

The optimization of a series of irreversible human rhinovirus (HRV) 3C protease (3CP) inhibitors is described. These inhibitors are comprised of an l-Leu-l-Phe-l-Gln tripeptide containing an N-terminal amide moiety and a C-terminal ethyl propenoate Michae

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