82300-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82300-84-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,0 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82300-84:
(7*8)+(6*2)+(5*3)+(4*0)+(3*0)+(2*8)+(1*4)=103
103 % 10 = 3
So 82300-84-3 is a valid CAS Registry Number.