52337-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52337-56-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,3 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52337-56:
(7*5)+(6*2)+(5*3)+(4*3)+(3*7)+(2*5)+(1*6)=111
111 % 10 = 1
So 52337-56-1 is a valid CAS Registry Number.