802884-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802884-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,8 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 802884-12:
(8*8)+(7*0)+(6*2)+(5*8)+(4*8)+(3*4)+(2*1)+(1*2)=164
164 % 10 = 4
So 802884-12-4 is a valid CAS Registry Number.