1282131-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282131-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,1,3 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1282131-92:
(9*1)+(8*2)+(7*8)+(6*2)+(5*1)+(4*3)+(3*1)+(2*9)+(1*2)=133
133 % 10 = 3
So 1282131-92-3 is a valid CAS Registry Number.