802268-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802268-09-3 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 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 802268-09:
(8*8)+(7*0)+(6*2)+(5*2)+(4*6)+(3*8)+(2*0)+(1*9)=143
143 % 10 = 3
So 802268-09-3 is a valid CAS Registry Number.