152247-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152247-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,2,4 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 152247-02:
(8*1)+(7*5)+(6*2)+(5*2)+(4*4)+(3*7)+(2*0)+(1*2)=104
104 % 10 = 4
So 152247-02-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H16FNO4/c1-26-13-4-2-3-11(7-13)14-9-18-15(8-17(14)21)19(23)16(20(24)25)10-22(18)12-5-6-12/h2-4,7-10,12H,5-6H2,1H3,(H,24,25)