189035-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189035-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,0,3 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189035-25:
(8*1)+(7*8)+(6*9)+(5*0)+(4*3)+(3*5)+(2*2)+(1*5)=154
154 % 10 = 4
So 189035-25-4 is a valid CAS Registry Number.
189035-25-4Relevant articles and documents
Triarylimidazoles
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, (2008/06/13)
Compounds of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1, R2and R3are various substituent groups; and one of X1and X2is N or CR′, and the other is NR′ or CHR′ wherein R′ is hydrogen, OH, C1-6alkyl, or C3-7cycloalkyl; or when one of X1and X2is N or CR′ then the other may be S or O; and their use as pharmaceuticals.
