124495-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124495-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,9 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124495-31:
(8*1)+(7*2)+(6*4)+(5*4)+(4*9)+(3*5)+(2*3)+(1*1)=124
124 % 10 = 4
So 124495-31-4 is a valid CAS Registry Number.
InChI:InChI=1/C15H8Cl2FNO/c16-11-3-1-2-10-13(6-7-19-15(10)11)20-14-5-4-9(18)8-12(14)17/h1-8H