88540-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88540-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,5,4 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88540-91:
(7*8)+(6*8)+(5*5)+(4*4)+(3*0)+(2*9)+(1*1)=164
164 % 10 = 4
So 88540-91-4 is a valid CAS Registry Number.
88540-91-4Relevant academic research and scientific papers
Guanidino-heterocyclyl-phenyl-amidines and salts thereof
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, (2008/06/13)
Compounds of the tautomeric formula STR1 wherein R, R1 and R2, which may be identical to or different from each other, are each hydrogen or alkyl of 1 to 4 carbon atoms; R3 is straight or branched alkyl, optionally interru