18108-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18108-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,0 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18108-56:
(7*1)+(6*8)+(5*1)+(4*0)+(3*8)+(2*5)+(1*6)=100
100 % 10 = 0
So 18108-56-0 is a valid CAS Registry Number.