1026445-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026445-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,4,4 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1026445-12:
(9*1)+(8*0)+(7*2)+(6*6)+(5*4)+(4*4)+(3*5)+(2*1)+(1*2)=114
114 % 10 = 4
So 1026445-12-4 is a valid CAS Registry Number.