189340-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189340-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189340-39:
(8*1)+(7*8)+(6*9)+(5*3)+(4*4)+(3*0)+(2*3)+(1*9)=164
164 % 10 = 4
So 189340-39-4 is a valid CAS Registry Number.
189340-39-4Relevant articles and documents
GUANIDINO PROTEASE INHIBITORS
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, (2008/06/13)
Compounds of the formula: STR1 wherein R 1--R 4, R. sup.7--R 8, R a, R b, R c, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
