32523-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32523-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,5,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 32523-74:
(7*3)+(6*2)+(5*5)+(4*2)+(3*3)+(2*7)+(1*4)=93
93 % 10 = 3
So 32523-74-3 is a valid CAS Registry Number.