802862-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802862-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,6 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 802862-53:
(8*8)+(7*0)+(6*2)+(5*8)+(4*6)+(3*2)+(2*5)+(1*3)=159
159 % 10 = 9
So 802862-53-9 is a valid CAS Registry Number.