802302-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802302-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,3,0 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 802302-53:
(8*8)+(7*0)+(6*2)+(5*3)+(4*0)+(3*2)+(2*5)+(1*3)=110
110 % 10 = 0
So 802302-53-0 is a valid CAS Registry Number.