130274-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130274-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,7 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130274-20:
(8*1)+(7*3)+(6*0)+(5*2)+(4*7)+(3*4)+(2*2)+(1*0)=83
83 % 10 = 3
So 130274-20-3 is a valid CAS Registry Number.