55237-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55237-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,3 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55237-62:
(7*5)+(6*5)+(5*2)+(4*3)+(3*7)+(2*6)+(1*2)=122
122 % 10 = 2
So 55237-62-2 is a valid CAS Registry Number.