862501-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862501-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,5,0 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 862501-99:
(8*8)+(7*6)+(6*2)+(5*5)+(4*0)+(3*1)+(2*9)+(1*9)=173
173 % 10 = 3
So 862501-99-3 is a valid CAS Registry Number.