742079-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 742079-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,2,0,7 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 742079-19:
(8*7)+(7*4)+(6*2)+(5*0)+(4*7)+(3*9)+(2*1)+(1*9)=162
162 % 10 = 2
So 742079-19-2 is a valid CAS Registry Number.