115803-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115803-66-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,0 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 115803-66:
(8*1)+(7*1)+(6*5)+(5*8)+(4*0)+(3*3)+(2*6)+(1*6)=112
112 % 10 = 2
So 115803-66-2 is a valid CAS Registry Number.