Molecular formula

C₁₈H₁₈FN₃O₄

24 compounds have this formula on CompoundList.

Molar mass: 359.36g/mol
Monoisotopic mass: 359.1281Da
Atoms: 44
Elements: 5
Rings plus double bonds: 11

The formula C18H18FN3O4 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

C Carbon × 1860.16%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 185.05%
1.008 × 18 = 18.144 g/mol
F Fluorine × 15.29%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 311.69%
14.007 × 3 = 42.021 g/mol
O Oxygen × 417.81%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C18H18FN3O4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 24 of 24 compounds

1-Cyclopropyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

CAS 93594-39-9C₁₈H₁₈FN₃O₄

2-(Acetylamino)-N~1~-(4-fluorophenyl)-N~3~-(4-methoxyphenyl)malonamide

CAS 866018-01-1C₁₈H₁₈FN₃O₄

(4-Fluorophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone

CAS 709006-15-5C₁₈H₁₈FN₃O₄

[4-(4-Fluorophenyl)piperazin-1-yl]-(4-methoxy-3-nitrophenyl)methanone

CAS 330215-86-6C₁₈H₁₈FN₃O₄

N-(2-(2-(3,4-Dimethoxybenzylidene)hydrazino)-2-oxoethyl)-4-fluorobenzamide

CAS 764652-87-1C₁₈H₁₈FN₃O₄

N-(2-(2-(2,3-Dimethoxybenzylidene)hydrazino)-2-oxoethyl)-4-fluorobenzamide

CAS 881660-13-5C₁₈H₁₈FN₃O₄

[4-(2-Fluorophenyl)piperazin-1-yl]-(4-methoxy-3-nitrophenyl)methanone

CAS 432500-05-5C₁₈H₁₈FN₃O₄

Methyl 4-[4-(4-fluorophenyl)piperazino]-3-nitrobenzenecarboxylate

CAS 478246-25-2C₁₈H₁₈FN₃O₄

3-Fluoro-N-(2-{7-methoxy-1,8-dioxo-1H,2H,3H,4H,8H-pyrido[1,2-a]pyrazin-2-yl}ethyl)benzamide

CAS 1040659-59-3C₁₈H₁₈FN₃O₄

N-[(1r,4r)-4-[(5-Fluoropyrimidin-2-yl)oxy]cyclohexyl]-2H-1,3-benzodioxole-5-carboxamide

CAS 2034401-38-0C₁₈H₁₈FN₃O₄

2,3-Dehydro ofloxacin

CAS 115841-55-9C₁₈H₁₈FN₃O₄

1-{[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid

CAS 1246044-28-9C₁₈H₁₈FN₃O₄

1-{[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-3-carboxylic acid

CAS 1246053-62-2C₁₈H₁₈FN₃O₄

1-{[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-3-carboxylic acid

CAS 1246064-55-0C₁₈H₁₈FN₃O₄

1-{[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid

CAS 1246059-16-4C₁₈H₁₈FN₃O₄

5-Cyclopropyl-N-(2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)isoxazole-3-carboxamide

CAS 1903719-52-7C₁₈H₁₈FN₃O₄

Benzo[d][1,3]dioxol-5-yl(3-((6-ethyl-5-fluoropyrimidin-4-yl)oxy)pyrrolidin-1-yl)methanone

CAS 2034476-33-8C₁₈H₁₈FN₃O₄

1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(4-nitrophenoxy)ethanone

CAS 701248-15-9C₁₈H₁₈FN₃O₄

6-Fluoro-N-[2-(2-morpholin-4-yl-2-oxoethoxy)phenyl]pyridine-3-carboxamide

CAS 2411274-85-4C₁₈H₁₈FN₃O₄

N-(4-Methyl-3-nitrophenyl)-3-fluoro-5-morpholinobenzamide

CAS 250681-77-7C₁₈H₁₈FN₃O₄

2-Fluoro-N-(1-methyl-5-(morpholine-4-carbonyl)-2-oxo-1,2-dihydropyridin-3-yl)benzamide

CAS 1207011-16-2C₁₈H₁₈FN₃O₄

1-{6-[(2,2-Dimethylpropyl)amino]-5-nitropyridin-2-yl}-2-(4-fluorophenyl)ethane-1,2-dione

CAS 862507-97-9C₁₈H₁₈FN₃O₄

2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}-5-fluoropyridine-3-carboxylic acid

CAS 2580223-61-4C₁₈H₁₈FN₃O₄

Benzyl-[5-(aminomethyl-2-oxo-oxazolidin-3-yl)-2-fluoro-phenyl]-carbamate

CAS 1087353-82-9C₁₈H₁₈FN₃O₄

Frequently asked questions

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What is the molar mass of C18H18FN3O4?

The molar mass of C18H18FN3O4 is 359.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 359.1281 Da.

How many compounds have the formula C18H18FN3O4?

CompoundList lists 24 compounds with the molecular formula C18H18FN3O4, including 1-Cyclopropyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 2-(Acetylamino)-N~1~-(4-fluorophenyl)-N~3~-(4-methoxyphenyl)malonamide, (4-Fluorophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C18H18FN3O4?

C18H18FN3O4 has a degree of unsaturation of 11. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.