162017-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162017-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,0,1 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 162017-32:
(8*1)+(7*6)+(6*2)+(5*0)+(4*1)+(3*7)+(2*3)+(1*2)=95
95 % 10 = 5
So 162017-32-5 is a valid CAS Registry Number.