52272-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52272-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,7 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52272-43:
(7*5)+(6*2)+(5*2)+(4*7)+(3*2)+(2*4)+(1*3)=102
102 % 10 = 2
So 52272-43-2 is a valid CAS Registry Number.