50332-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50332-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,3 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50332-20:
(7*5)+(6*0)+(5*3)+(4*3)+(3*2)+(2*2)+(1*0)=72
72 % 10 = 2
So 50332-20-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H16FNO3/c21-13-5-3-4-12(8-13)20(23)22-16-7-2-1-6-14(16)15-9-18-19(10-17(15)22)25-11-24-18/h3-5,8-10H,1-2,6-7,11H2