Molecular formula

C₁₆H₁₉FN₄O₃

24 compounds have this formula on CompoundList.

Molar mass: 334.35g/mol
Monoisotopic mass: 337.1629Da
Atoms: 43
Elements: 5
Rings plus double bonds: 9

The formula C16H19FN4O3 describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 3 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 × 1657.48%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 195.73%
1.008 × 19 = 19.152 g/mol
F Fluorine × 15.68%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 416.76%
14.007 × 4 = 56.028 g/mol
O Oxygen × 314.36%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C16H19FN4O3

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

Showing 1 to 24 of 24 compounds

Amifloxacin

CAS 86393-37-5C₁₆H₁₉FN₄O₃

2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide

CAS 518048-03-8C₁₆H₁₉FN₄O₃

1-Ethyl-6-fluoro-7-morpholin-4-yl-4-oxoquinoline-3-carbohydrazide

CAS 376618-55-2C₁₆H₁₉FN₄O₃

1-Ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-1,8-naphthyridine-3-carboxylic acid

CAS 74274-66-1C₁₆H₁₉FN₄O₃

N1-(2-(dimethylamino)-2-(4-fluorophenyl)ethyl)-N2-(5-methylisoxazol-3-yl)oxalamide

CAS 942012-45-5C₁₆H₁₉FN₄O₃

1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-1-ethyl-6-fluoro-7-(3-(methylamino)-1-pyrrolidinyl)-4-oxo-

CAS 79286-81-0C₁₆H₁₉FN₄O₃

1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-

CAS 100505-13-3C₁₆H₁₉FN₄O₃

2-[4-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]piperazin-1-yl]acetamide

CAS 4852-37-3C₁₆H₁₉FN₄O₃

tert-Butyl (4-((2,3-diaminopyridin-4-yl)oxy)-2-fluorophenyl)carbamate

CAS 1163720-66-8C₁₆H₁₉FN₄O₃

N-(2-Fluorophenyl)-2-(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide

CAS 942006-26-0C₁₆H₁₉FN₄O₃

2-(3-(4-Fluorobenzyl)-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide

CAS 941970-55-4C₁₆H₁₉FN₄O₃

N-(4-Fluorophenyl)-2-(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide

CAS 923232-82-0C₁₆H₁₉FN₄O₃

3,5-Dimethyl-N-[(1r,4r)-4-[(5-fluoropyrimidin-2-yl)oxy]cyclohexyl]-1,2-oxazole-4-carboxamide

CAS 2034502-95-7C₁₆H₁₉FN₄O₃

N-{2-[4-Cyclopropyl-3-(4-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-2-methoxyacetamide

CAS 2310157-59-4C₁₆H₁₉FN₄O₃

Ethyl 2-butyl-4-(6-fluoropyridine-3-amido)-1H-imidazole-5-carboxylate

CAS 2094439-12-8C₁₆H₁₉FN₄O₃

2-(3,5-Dimethylisoxazol-4-yl)-1-(3-((5-fluoropyrimidin-2-yl)oxy)piperidin-1-yl)ethanone

CAS 2034326-24-2C₁₆H₁₉FN₄O₃

N-(3-Fluorophenyl)-2-(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide

CAS 923232-84-2C₁₆H₁₉FN₄O₃

2-(4-Fluorophenoxy)-1-{3-[4-(methoxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}ethan-1-one

CAS 2097927-31-4C₁₆H₁₉FN₄O₃

Ethyl 4-((5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl)methyl)piperazine-1-carboxylate

CAS 657423-79-5C₁₆H₁₉FN₄O₃

2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide-d3

CAS 1189508-85-7C₁₆H₁₉FN₄O₃

N-(2,6-Dioxopiperidin-3-yl)-2-fluoro-3-(piperazin-1-yl)benzamide

CAS 2903424-56-4C₁₆H₁₉FN₄O₃

Benzyl N-{[(2S,4S)-4-fluoro-1-(5-methyl-1,3,4-oxadiazol-2-yl)pyrrolidin-2-yl]methyl}carbamate

CAS 2679816-25-0C₁₆H₁₉FN₄O₃

1-{2-[4-(6-Fluoropyridin-2-yl)-3-methylpiperazin-1-yl]-2-oxoethyl}pyrrolidine-2,5-dione

CAS 3054544-71-4C₁₆H₁₉FN₄O₃

4-[4-(6-Fluoropyridin-2-yl)-3-methylpiperazine-1-carbonyl]piperidine-2,6-dione

CAS 3054588-91-6C₁₆H₁₉FN₄O₃

Frequently asked questions

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What is the molar mass of C16H19FN4O3?

The molar mass of C16H19FN4O3 is 334.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 337.1629 Da.

How many compounds have the formula C16H19FN4O3?

CompoundList lists 24 compounds with the molecular formula C16H19FN4O3, including Amifloxacin, 2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide, 1-Ethyl-6-fluoro-7-morpholin-4-yl-4-oxoquinoline-3-carbohydrazide. 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 C16H19FN4O3?

C16H19FN4O3 has a degree of unsaturation of 9. 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.