115655-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115655-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,6,5 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 115655-87:
(8*1)+(7*1)+(6*5)+(5*6)+(4*5)+(3*5)+(2*8)+(1*7)=133
133 % 10 = 3
So 115655-87-3 is a valid CAS Registry Number.