231282-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 231282-79-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,2,8 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 231282-79:
(8*2)+(7*3)+(6*1)+(5*2)+(4*8)+(3*2)+(2*7)+(1*9)=114
114 % 10 = 4
So 231282-79-4 is a valid CAS Registry Number.