50332-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50332-31-5 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, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50332-31:
(7*5)+(6*0)+(5*3)+(4*3)+(3*2)+(2*3)+(1*1)=75
75 % 10 = 5
So 50332-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H18ClNO3/c22-13-7-5-12(6-8-13)21(24)14-3-1-2-4-16-20(14)15-9-18-19(26-11-25-18)10-17(15)23-16/h5-10,14,23H,1-4,11H2