31279-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31279-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,2,7 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 31279-12:
(7*3)+(6*1)+(5*2)+(4*7)+(3*9)+(2*1)+(1*2)=96
96 % 10 = 6
So 31279-12-6 is a valid CAS Registry Number.