1243300-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1243300-84-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,3,0 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1243300-84:
(9*1)+(8*2)+(7*4)+(6*3)+(5*3)+(4*0)+(3*0)+(2*8)+(1*4)=106
106 % 10 = 6
So 1243300-84-6 is a valid CAS Registry Number.