802858-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802858-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,5 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 802858-09:
(8*8)+(7*0)+(6*2)+(5*8)+(4*5)+(3*8)+(2*0)+(1*9)=169
169 % 10 = 9
So 802858-09-9 is a valid CAS Registry Number.