131972-14-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131972-14-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,7 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 131972-14:
(8*1)+(7*3)+(6*1)+(5*9)+(4*7)+(3*2)+(2*1)+(1*4)=120
120 % 10 = 0
So 131972-14-0 is a valid CAS Registry Number.