15019-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15019-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,1 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15019-73:
(7*1)+(6*5)+(5*0)+(4*1)+(3*9)+(2*7)+(1*3)=85
85 % 10 = 5
So 15019-73-5 is a valid CAS Registry Number.