32117-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32117-85-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,1,1 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 32117-85:
(7*3)+(6*2)+(5*1)+(4*1)+(3*7)+(2*8)+(1*5)=84
84 % 10 = 4
So 32117-85-4 is a valid CAS Registry Number.