32120-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32120-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,1,2 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 32120-99:
(7*3)+(6*2)+(5*1)+(4*2)+(3*0)+(2*9)+(1*9)=73
73 % 10 = 3
So 32120-99-3 is a valid CAS Registry Number.