13032-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13032-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,3 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13032-74:
(7*1)+(6*3)+(5*0)+(4*3)+(3*2)+(2*7)+(1*4)=61
61 % 10 = 1
So 13032-74-1 is a valid CAS Registry Number.