23972-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23972-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,7 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23972-10:
(7*2)+(6*3)+(5*9)+(4*7)+(3*2)+(2*1)+(1*0)=113
113 % 10 = 3
So 23972-10-3 is a valid CAS Registry Number.