79731-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79731-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,3 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79731-62:
(7*7)+(6*9)+(5*7)+(4*3)+(3*1)+(2*6)+(1*2)=167
167 % 10 = 7
So 79731-62-7 is a valid CAS Registry Number.