80583-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80583-35-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,8 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80583-35:
(7*8)+(6*0)+(5*5)+(4*8)+(3*3)+(2*3)+(1*5)=133
133 % 10 = 3
So 80583-35-3 is a valid CAS Registry Number.