802265-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802265-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,2,6 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 802265-18:
(8*8)+(7*0)+(6*2)+(5*2)+(4*6)+(3*5)+(2*1)+(1*8)=135
135 % 10 = 5
So 802265-18-5 is a valid CAS Registry Number.