862801-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862801-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,8,0 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 862801-90:
(8*8)+(7*6)+(6*2)+(5*8)+(4*0)+(3*1)+(2*9)+(1*0)=179
179 % 10 = 9
So 862801-90-9 is a valid CAS Registry Number.