3053-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3053-72-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,5 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 3053-72:
(6*3)+(5*0)+(4*5)+(3*3)+(2*7)+(1*2)=63
63 % 10 = 3
So 3053-72-3 is a valid CAS Registry Number.