1086431-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1086431-99-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,6,4,3 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1086431-99:
(9*1)+(8*0)+(7*8)+(6*6)+(5*4)+(4*3)+(3*1)+(2*9)+(1*9)=163
163 % 10 = 3
So 1086431-99-3 is a valid CAS Registry Number.