118170-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118170-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,7 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118170-32:
(8*1)+(7*1)+(6*8)+(5*1)+(4*7)+(3*0)+(2*3)+(1*2)=104
104 % 10 = 4
So 118170-32-4 is a valid CAS Registry Number.