79342-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79342-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,3,4 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79342-11:
(7*7)+(6*9)+(5*3)+(4*4)+(3*2)+(2*1)+(1*1)=143
143 % 10 = 3
So 79342-11-3 is a valid CAS Registry Number.