1415116-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415116-87-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,1,1 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1415116-87:
(9*1)+(8*4)+(7*1)+(6*5)+(5*1)+(4*1)+(3*6)+(2*8)+(1*7)=128
128 % 10 = 8
So 1415116-87-8 is a valid CAS Registry Number.