Molecular formula

C₁₆H₁₉N₃O₄

320 compounds have this formula on CompoundList.

Molar mass: 317.34g/mol
Monoisotopic mass: 317.1376Da
Atoms: 42
Elements: 4
Rings plus double bonds: 9

The formula C16H19N3O4 describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 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 × 1660.56%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 196.04%
1.008 × 19 = 19.152 g/mol
N Nitrogen × 313.24%
14.007 × 3 = 42.021 g/mol
O Oxygen × 420.17%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C16H19N3O4

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

Showing 1 to 100 of 320 compounds

Nip-121

CAS 135244-62-1C₁₆H₁₉N₃O₄

5-Methyl-3-[2-(4-morpholinyl)-2-oxoethyl]-5-phenylimidazolidine-2,4-dione

CAS 956369-08-7C₁₆H₁₉N₃O₄

5-Amino-3-(3,4,5-triethoxyphenyl)isoxazole-4-carbonitrile

CAS 902568-45-0C₁₆H₁₉N₃O₄

1-Ethyl-3-nitro-4-(((tetrahydrofuran-2-yl)methyl)amino)quinolin-2(1H)-one

CAS 874463-48-6C₁₆H₁₉N₃O₄

N1-(2-methoxyethyl)-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide

CAS 898411-19-3C₁₆H₁₉N₃O₄

N-{4-[(4,6-Dimethoxy-2-pyrimidinyl)oxy]phenyl}-N-ethylacetamide

CAS 294849-01-7C₁₆H₁₉N₃O₄

Methyl 2-(3-(5-(tert-butyl)isoxazol-3-yl)ureido)benzoate

CAS 727374-12-1C₁₆H₁₉N₃O₄

2-(2,4-Dioxo-1,3-diazaspiro[4.4]nonan-3-yl)-N-(4-methoxyphenyl)acetamide

CAS 797009-72-4C₁₆H₁₉N₃O₄

$N-(3-Hydroxypropyl)-N'-{11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}ethanediamide chemical structure, C16H19N3O4, CAS 898435-51-3$

N-(3-Hydroxypropyl)-N'-{11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}ethanediamide

CAS 898435-51-3C₁₆H₁₉N₃O₄

N-[2-(Dimethylamino)-2-(furan-2-yl)ethyl]-3-methyl-4-nitrobenzamide

CAS 853574-90-0C₁₆H₁₉N₃O₄

$N-(2-Hydroxyethyl)-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide chemical structure, C16H19N3O4, CAS 898427-72-0$

N-(2-Hydroxyethyl)-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide

CAS 898427-72-0C₁₆H₁₉N₃O₄

(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(quinazolin-4-yl)propanoic acid

CAS 1306728-59-5C₁₆H₁₉N₃O₄

1-(Pyridin-4-ylmethyl)-3-(3,4,5-trimethoxyphenyl)urea

CAS 93024-05-6C₁₆H₁₉N₃O₄

N-(4,6-Dimethylpyrimidin-2-yl)-3,4,5-trimethoxybenzamide

CAS 349441-84-5C₁₆H₁₉N₃O₄

3-[(3-Nitrophenyl)methyl]-1,3-diazaspiro[4.6]undecane-2,4-dione

CAS 878970-12-8C₁₆H₁₉N₃O₄

3-Ethyl-5-methyl-N'-[(4-methylphenoxy)acetyl]-1,2-oxazole-4-carbohydrazide

CAS 1090904-78-1C₁₆H₁₉N₃O₄

4-Hydroxy-2-oxo-N'-propanoyl-1-propyl-1,2-dihydroquinoline-3-carbohydrazide

CAS 300586-92-9C₁₆H₁₉N₃O₄

4-Hydroxy-1-methyl-2-oxo-N'-pentanoyl-1,2-dihydroquinoline-3-carbohydrazide

CAS 443907-72-0C₁₆H₁₉N₃O₄

N-Cyclopropyl-2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide

CAS 956262-98-9C₁₆H₁₉N₃O₄

4-[1-(4-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]piperazine-1-carbaldehyde

CAS 311783-13-8C₁₆H₁₉N₃O₄

3-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-1H-indazole-7-carboxylic acid

CAS 2974353-48-3C₁₆H₁₉N₃O₄

N-[2-(Cyclohexen-1-yl)ethyl]-N'-(4-nitrophenyl)oxamide

CAS 432541-32-7C₁₆H₁₉N₃O₄

2-(2,4-Dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)-N-(3-methylphenyl)acetamide

CAS 1775528-99-8C₁₆H₁₉N₃O₄

3-Hydroxy-6-(hydroxymethyl)-2-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-4H-pyran-4-one

CAS 315698-43-2C₁₆H₁₉N₃O₄

Frequently asked questions

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What is the molar mass of C16H19N3O4?

The molar mass of C16H19N3O4 is 317.34 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 317.1376 Da.

How many compounds have the formula C16H19N3O4?

CompoundList lists 320 compounds with the molecular formula C16H19N3O4, including Nip-121, 5-Methyl-3-[2-(4-morpholinyl)-2-oxoethyl]-5-phenylimidazolidine-2,4-dione, 5-Amino-3-(3,4,5-triethoxyphenyl)isoxazole-4-carbonitrile. 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 C16H19N3O4?

C16H19N3O4 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.