5692-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5692-73-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,9 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5692-73:
(6*5)+(5*6)+(4*9)+(3*2)+(2*7)+(1*3)=119
119 % 10 = 9
So 5692-73-9 is a valid CAS Registry Number.