1108615-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1108615-84-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,8,6,1 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1108615-84:
(9*1)+(8*1)+(7*0)+(6*8)+(5*6)+(4*1)+(3*5)+(2*8)+(1*4)=134
134 % 10 = 4
So 1108615-84-4 is a valid CAS Registry Number.