1286708-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286708-03-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,0 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1286708-03:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*0)+(3*8)+(2*0)+(1*3)=179
179 % 10 = 9
So 1286708-03-9 is a valid CAS Registry Number.