13979-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13979-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,7 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13979-63:
(7*1)+(6*3)+(5*9)+(4*7)+(3*9)+(2*6)+(1*3)=140
140 % 10 = 0
So 13979-63-0 is a valid CAS Registry Number.