173193-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173193-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,1,9 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 173193-65:
(8*1)+(7*7)+(6*3)+(5*1)+(4*9)+(3*3)+(2*6)+(1*5)=142
142 % 10 = 2
So 173193-65-2 is a valid CAS Registry Number.
173193-65-2Relevant articles and documents
Heterocyclylbenzonitriles
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, (2008/06/13)
The invention relates to new heterocyclylbenzonitriles of the general formula (I) STR1 in which R1, R2, R3 and Het have the meanings given in the description, new processes and new intermediate products for their preparati