52751-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52751-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,7,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52751-40:
(7*5)+(6*2)+(5*7)+(4*5)+(3*1)+(2*4)+(1*0)=113
113 % 10 = 3
So 52751-40-3 is a valid CAS Registry Number.