83073-05-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83073-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,7 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83073-05:
(7*8)+(6*3)+(5*0)+(4*7)+(3*3)+(2*0)+(1*5)=116
116 % 10 = 6
So 83073-05-6 is a valid CAS Registry Number.