32164-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32164-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,1,6 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 32164-74:
(7*3)+(6*2)+(5*1)+(4*6)+(3*4)+(2*7)+(1*4)=92
92 % 10 = 2
So 32164-74-2 is a valid CAS Registry Number.