802843-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802843-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,4 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 802843-51:
(8*8)+(7*0)+(6*2)+(5*8)+(4*4)+(3*3)+(2*5)+(1*1)=152
152 % 10 = 2
So 802843-51-2 is a valid CAS Registry Number.