146805-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146805-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,0 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 146805-34:
(8*1)+(7*4)+(6*6)+(5*8)+(4*0)+(3*5)+(2*3)+(1*4)=137
137 % 10 = 7
So 146805-34-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H19F2N3O4/c19-13-5-11-15(14(20)16(13)22-3-4-27-10(6-21)7-22)23(9-1-2-9)8-12(17(11)24)18(25)26/h5,8-10H,1-4,6-7,21H2,(H,25,26)