32317-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32317-52-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,1 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 32317-52:
(7*3)+(6*2)+(5*3)+(4*1)+(3*7)+(2*5)+(1*2)=85
85 % 10 = 5
So 32317-52-5 is a valid CAS Registry Number.