1248731-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1248731-86-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,8,7,3 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1248731-86:
(9*1)+(8*2)+(7*4)+(6*8)+(5*7)+(4*3)+(3*1)+(2*8)+(1*6)=173
173 % 10 = 3
So 1248731-86-3 is a valid CAS Registry Number.