65005-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65005-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,0 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 65005-72:
(7*6)+(6*5)+(5*0)+(4*0)+(3*5)+(2*7)+(1*2)=103
103 % 10 = 3
So 65005-72-3 is a valid CAS Registry Number.