Molecular formula
C16H19N3O3
433 compounds have this formula on CompoundList.
- Molar mass
- 301.35g/mol
- Monoisotopic mass
- 301.1426Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H19N3O3 describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 3 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 × 1663.77%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 196.36%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 313.94%14.007 × 3 = 42.021 g/mol
- O Oxygen × 315.93%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H19N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 433 compounds
Febrifugine
C16H19N3O3
Isofebrifugine
CAS 32434-44-9C16H19N3O3
![3-{3-[(2R,3S)-3-Hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one chemical structure, C16H19N3O3, CAS 24159-07-7](/s/FWVHWDSCPKXMDB-CABCVRRESA-N.svg)
3-{3-[(2R,3S)-3-Hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one
CAS 24159-07-7C16H19N3O3
![2-(2,6-Dimethylmorpholino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C16H19N3O3, CAS 326008-25-7](/s/IMLOGWSHQKSZPM-UHFFFAOYSA-N.svg)
2-(2,6-Dimethylmorpholino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 326008-25-7C16H19N3O3
gamma-Dichroine
CAS 64045-99-4C16H19N3O3
(+)-Isofebrifugine
C16H19N3O3
![4-[4-(2,5-Dimethylpyrrol-1-yl)-2-nitrophenyl]morpholine chemical structure, C16H19N3O3, CAS 340318-90-3](/s/DMSSNRGXVYTUGJ-UHFFFAOYSA-N.svg)
4-[4-(2,5-Dimethylpyrrol-1-yl)-2-nitrophenyl]morpholine
CAS 340318-90-3C16H19N3O3
![Ethyl 2-oxo-4-propan-2-yl-4,10-dihydro-3H-pyrimido[1,2-a]benzimidazole-3-carboxylate chemical structure, C16H19N3O3, CAS 727385-49-1](/s/TZDSMCMOIBRKKW-UHFFFAOYSA-N.svg)
Ethyl 2-oxo-4-propan-2-yl-4,10-dihydro-3H-pyrimido[1,2-a]benzimidazole-3-carboxylate
CAS 727385-49-1C16H19N3O3
3-(4-Benzoylpiperazin-1-yl)-1-methylpyrrolidine-2,5-dione
CAS 5932-89-8C16H19N3O3
![N-[2-(3,5-Dimethylpyrazol-1-yl)-2-oxoethyl]-2-(3-methylphenoxy)acetamide chemical structure, C16H19N3O3, CAS 313272-48-9](/s/NQRIWBNHHAKODA-UHFFFAOYSA-N.svg)
N-[2-(3,5-Dimethylpyrazol-1-yl)-2-oxoethyl]-2-(3-methylphenoxy)acetamide
CAS 313272-48-9C16H19N3O3
![N-(Acetyloxy)-N-[(E)-(1-methyl-2-morpholino-1H-indol-3-yl)methylidene]amine chemical structure, C16H19N3O3, CAS 861212-46-6](/s/JQVVLSIVCWKNTL-GZTJUZNOSA-N.svg)
N-(Acetyloxy)-N-[(E)-(1-methyl-2-morpholino-1H-indol-3-yl)methylidene]amine
CAS 861212-46-6C16H19N3O3
![(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl 2-cyclohexylacetate chemical structure, C16H19N3O3, CAS 851862-92-5](/s/JGDYBGKZVWWMSL-UHFFFAOYSA-N.svg)
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl 2-cyclohexylacetate
CAS 851862-92-5C16H19N3O3
![4-[(1-Benzyl-3,5-dimethyl-1H-pyrazol-4-yl)amino]-4-oxobutanoic acid chemical structure, C16H19N3O3, CAS 493032-30-7](/s/WGPIWBGIJMNWCF-UHFFFAOYSA-N.svg)
4-[(1-Benzyl-3,5-dimethyl-1H-pyrazol-4-yl)amino]-4-oxobutanoic acid
CAS 493032-30-7C16H19N3O3
![8-[(5-Phenyl-1,3,4-oxadiazol-2-yl)methyl]-1,4-dioxa-8-azaspiro[4.5]decane chemical structure, C16H19N3O3, CAS 780821-84-3](/s/HMVAPOLUUPTQDQ-UHFFFAOYSA-N.svg)
8-[(5-Phenyl-1,3,4-oxadiazol-2-yl)methyl]-1,4-dioxa-8-azaspiro[4.5]decane
CAS 780821-84-3C16H19N3O3
![2-(1H-Indol-3-yl)-N-[2-(morpholin-4-yl)ethyl]-2-oxoacetamide chemical structure, C16H19N3O3, CAS 852367-37-4](/s/GUSVFDAJWCEEOF-UHFFFAOYSA-N.svg)
2-(1H-Indol-3-yl)-N-[2-(morpholin-4-yl)ethyl]-2-oxoacetamide
CAS 852367-37-4C16H19N3O3
![N-[5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]cyclohexanecarboxamide chemical structure, C16H19N3O3, CAS 865286-32-4](/s/LAYNSUCYWMQHHL-UHFFFAOYSA-N.svg)
N-[5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]cyclohexanecarboxamide
CAS 865286-32-4C16H19N3O3
2-(4-Ethylcyclohexyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole
CAS 852454-35-4C16H19N3O3
![Ethyl 1-[(4-cyanophenyl)carbamoyl]piperidine-4-carboxylate chemical structure, C16H19N3O3, CAS 1024487-04-4](/s/YSBMIIKGAILDBH-UHFFFAOYSA-N.svg)
Ethyl 1-[(4-cyanophenyl)carbamoyl]piperidine-4-carboxylate
CAS 1024487-04-4C16H19N3O3
![Ethyl 2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]-3,5-dimethyl-2H-pyrrole-4-carboxylate chemical structure, C16H19N3O3, CAS 300821-89-0](/s/JTVTYQJGAQTJPU-UHFFFAOYSA-N.svg)
Ethyl 2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]-3,5-dimethyl-2H-pyrrole-4-carboxylate
CAS 300821-89-0C16H19N3O3
![2-[3-(4-Methylpiperazin-1-yl)-3-oxopropyl]isoindole-1,3-dione chemical structure, C16H19N3O3, CAS 312631-94-0](/s/VNGAJCJTZNURTN-UHFFFAOYSA-N.svg)
2-[3-(4-Methylpiperazin-1-yl)-3-oxopropyl]isoindole-1,3-dione
CAS 312631-94-0C16H19N3O3
Isopropyl 5-isopropoxy-3-phenyl-1,2,4-triazine-6-carboxylate
CAS 338956-98-2C16H19N3O3
![N-Cyclohexyl-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide chemical structure, C16H19N3O3, CAS 886893-82-9](/s/FAPJRGDPTWVTTN-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
CAS 886893-82-9C16H19N3O3
![N-[2-(4-Morpholinyl)ethyl]-5-phenyl-3-isoxazolecarboxamide chemical structure, C16H19N3O3, CAS 712348-10-2](/s/KYEBQLCFQDPCBM-UHFFFAOYSA-N.svg)
N-[2-(4-Morpholinyl)ethyl]-5-phenyl-3-isoxazolecarboxamide
CAS 712348-10-2C16H19N3O3
![N-Ethyl-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide chemical structure, C16H19N3O3, CAS 898423-10-4](/s/HDJWASWYGRDTBE-UHFFFAOYSA-N.svg)
N-Ethyl-N'-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide
CAS 898423-10-4C16H19N3O3
- Ethyl 2-[(4-ethoxyphenyl)amino]-4-methylpyrimidine-5-carboxylate777868-05-0C16H19N3O3
- (3,5-Dimethyl-1,2-oxazol-4-yl)-[4-(2-hydroxyphenyl)piperazin-1-yl]methanone1089597-99-8C16H19N3O3
- N-(2-Nitro-5-(1-piperidinyl)phenyl)-2-furanmethanamine347355-96-8C16H19N3O3
- 1-(2-Furylmethyl)-4-(3-nitrobenzyl)piperazine5882-37-1C16H19N3O3
- N'-[2-(4-Cyanophenoxy)acetyl]cyclohexanecarbohydrazide721898-21-1C16H19N3O3
- 2-(2-Methoxy-4-{[(4-pyridinylmethyl)amino]methyl}phenoxy)acetamide774554-67-5C16H19N3O3
- 1 suppliersL-Tryptophyl-L-proline38136-75-3C16H19N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-phenylacetamide739-10-6C16H19N3O3
- N-(2-(5-Hydroxy-1H-indol-3-yl)ethyl)-2-oxopiperidine-3-carboxamide314054-36-9C16H19N3O3
- 1-(Furan-2-ylmethyl)-4-[(4-nitrophenyl)methyl]piperazine356082-87-6C16H19N3O3
- N'-(3-Ethoxy-4-hydroxybenzylidene)-2-(1-methyl-1H-pyrrol-2-yl)acetohydrazide314071-19-7C16H19N3O3
- Gyki-16084185739-21-3C16H19N3O3
- 4-(Azepan-1-yl)-1-methyl-3-nitroquinolin-2-one330979-02-7C16H19N3O3
- 1-Ethyl-3-nitro-4-(piperidin-1-yl)quinolin-2(1H)-one433261-73-5C16H19N3O3
- Ethyl 4-(1-ethyl-3-methyl-1H-pyrazole-5-amido)benzoate1172005-23-0C16H19N3O3
- 3-(3-Oxo-3-piperidin-1-ylpropyl)-1H-quinazoline-2,4-dione688773-91-3C16H19N3O3
- 5,7-Dimethyl-2-(4-nitrophenyl)-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-one5705-34-0C16H19N3O3
- 2-(2-Methoxy-4-{[(3-pyridinylmethyl)amino]methyl}phenoxy)acetamide774546-31-5C16H19N3O3
- N-[2-(3,5-Dimethylpyrazol-1-yl)-2-oxoethyl]-2-(2-methylphenoxy)acetamide313050-01-0C16H19N3O3
- L-Tryptophan, L-prolyl-35310-39-5C16H19N3O3
- 5,7-Dimethyl-2-(3-nitrophenyl)-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-one108790-58-5C16H19N3O3
- N-Cyclohexyl-2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)acetamide922895-01-0C16H19N3O3
- 2-(2-Methoxy-6-{[(pyridin-3-ylmethyl)amino]methyl}phenoxy)acetamide879068-38-9C16H19N3O3
- 1-Ethyl-4-(2-(indolin-1-yl)-2-oxoethyl)piperazine-2,3-dione868680-29-9C16H19N3O3
- 1-Ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid54132-24-0C16H19N3O3
- N1-allyl-N2-(3-(2-oxopiperidin-1-yl)phenyl)oxalamide941873-52-5C16H19N3O3
- 4,5,6,7-Tetrahydro-5-methylimidazo(4,5,1-jk)(1,4)benzodiazepin-2-oxo-6-trans-2-butenoic acid methyl ester131514-88-0C16H19N3O3
- N1-cyclopropyl-N2-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)oxalamide942012-24-0C16H19N3O3
- 2-(4-Ethoxyphenyl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)acetamide1049529-83-0C16H19N3O3
- N-Cyclohexyl-2-(2,4-dioxo-1H-quinazolin-3-yl)acetamide896381-10-5C16H19N3O3
- Uracil, 1,6-dimethyl-5-morpholino-3-phenyl-32150-74-6C16H19N3O3
- N1-cyclopropyl-N2-(3-(2-oxopiperidin-1-yl)phenyl)oxalamide941980-05-8C16H19N3O3
- N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-2-phenoxyacetamide922078-26-0C16H19N3O3
- N-(1-Isopropyl-3-methyl-1H-pyrazol-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide1172856-92-6C16H19N3O3
- 5-Phenyl-5-(2-piperidinylmethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione2409-26-9C16H19N3O3
- 4-Methoxy-N-(2-methylpropyl)-6-oxo-1-phenylpyridazine-3-carboxamide921556-58-3C16H19N3O3
- 2-(4-Acetyl-3,5-dimethyl-1H-pyrazol-1-yl)-N-(4-methoxyphenyl)acetamide957495-26-0C16H19N3O3
- Methyl trans-4-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl]cyclohexanecarboxylate1212186-62-3C16H19N3O3
- N-(5-(4-Methoxybenzyl)-1,3,4-oxadiazol-2-yl)cyclopentanecarboxamide1105237-52-2C16H19N3O3
- 1 suppliersEthyl (10R,15S)-3-oxo-1,4,12-triazatetracyclo[7.6.1.05,16.010,15]hexadeca-5,7,9(16)-triene-12-carboxylate313369-16-3C16H19N3O3
- 5,7-Dimethyl-2-(2-nitrophenyl)-1,3-diazaadamantan-6-one332849-57-7C16H19N3O3
- 1-[2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl]pyrrolidine-2,5-dione65349-00-0C16H19N3O3
- Ethanol, 2-(4-(2-(4-amino-5-methoxy-2-methylphenyl)diazenyl)phenoxy)-67906-59-6C16H19N3O3
- 1-(4-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)phenyl)piperidine-4-carbaldehyde2703915-71-1C16H19N3O3
- Phenyl 4-{[(2,2-dimethylpropyl)amino]carbonyl}-1H-imidazole-5-carboxylate1785762-28-8C16H19N3O3
- (5-Ethoxy-1-phenyl-1H-pyrazol-3-yl)(morpholin-4-yl)methanone55227-71-9C16H19N3O3
- 3-(4-Methoxyphenyl)-5-(3-oxo-3-pyrrolidin-1-ylpropyl)-1,2,4-oxadiazole688759-09-3C16H19N3O3
- 1-Methyl-4-(4-methylpiperidin-1-yl)-3-nitroquinolin-2(1H)-one874463-41-9C16H19N3O3
- N-(2-{[2-(Dimethylamino)ethyl]carbamoyl}phenyl)furan-2-carboxamide947031-02-9C16H19N3O3
- 3-[(2-Hydroxy-3a,4,5,6,7,7a-hexahydro-3H-furo[3,2-b]pyridin-2-yl)methyl]quinazolin-4-oneC16H19N3O3
- 1'-Acetyl-2-amino-5-oxospiro[7,8-dihydro-6H-chromene-4,4'-piperidine]-3-carbonitrile340812-58-0C16H19N3O3
- 2-(Morpholin-4-ylmethyl)-3-(2-oxopropyl)quinazolin-4(3H)-one727718-03-8C16H19N3O3
- Methyl 5-amino-2-oxo-1,1',2,2',5',6',7',7a'-octahydrospiro[indole-3,3'-pyrrolizine]-1'-carboxylate1005261-84-6C16H19N3O3
- 1-(2-{Imidazo[1,2-a]pyridin-2-yl}acetamido)cyclohexane-1-carboxylic acid1423034-74-5C16H19N3O3
- N-(2,6-Diethylphenyl)-6-hydroxy-1-methyl-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide338774-87-1C16H19N3O3
- Ethyl (2E)-2-(1-benzyl-3,5-dimethylpyrazol-4-yl)-2-hydroxyiminoacetate956448-82-1C16H19N3O3
- 6-(2-Hydroxypropyl)-4-(p-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione930017-01-9C16H19N3O3
- 1-(2,5-Dioxo-1-phenylpyrrolidin-3-yl)piperidine-4-carboxamide331759-93-4C16H19N3O3
- Benzenemethanamine, 4-(dimethylamino)-N-(4-methoxyphenyl)-3-nitro-106808-69-9C16H19N3O3
- N-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)cyclohexanecarboxamide865285-90-1C16H19N3O3
- Ethyl 4-(1H-indole-2-carbonyl)piperazine-1-carboxylate1024061-54-8C16H19N3O3
- N'-{2-Oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}-N-propylethanediamide898411-16-0C16H19N3O3
- N~1~-isopropyl-2-[3-(4-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide1219570-01-0C16H19N3O3
- 4-(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)-4-oxobutanoic acid1232796-73-4C16H19N3O3
- 1-[5-(2,6-Dioxopiperidin-3-yl)pyridin-2-yl]piperidine-4-carbaldehyde2858743-94-7C16H19N3O3
- Ethyl 2-benzyl-3-[(E)-2-(2-cyanoacetyl)hydrazono]butanoate477871-03-7C16H19N3O3
- 6-(2-Methoxyethyl)-4-(3-methylphenyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione876865-28-0C16H19N3O3
- 6-[(4-Methylphenyl)carbonyl]-2-morpholin-4-yl-1,5,6-trihydropyrimidin-4-one886139-12-4C16H19N3O3
- 4-Ethoxy-N-[3-(6-oxo-1,6-dihydropyridazin-1-yl)propyl]benzamide1203213-42-6C16H19N3O3
- 6-(3-Hydroxypropyl)-4-(3-methylphenyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione1170622-06-6C16H19N3O3
- N-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-1H-indole-3-carboxamide1226433-24-4C16H19N3O3
- N-(1-Isopropyl-3-methyl-1H-pyrazol-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1234805-38-9C16H19N3O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(1-isopropyl-3-methyl-1H-pyrazol-5-yl)acetamide1235218-86-6C16H19N3O3
- N-[5-(2-Methoxyethyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide1351661-37-4C16H19N3O3
- Phenyl[3-(piperidin-4-yl)-1,2,4-oxadiazol-5-yl]methyl acetate1354954-43-0C16H19N3O3
- 3-Methyl-4-oxo-N-(tetrahydro-2H-pyran-4-ylmethyl)-3,4-dihydro-1-phthalazinecarboxamide1374548-38-5C16H19N3O3
Frequently asked questions
What is the molar mass of C16H19N3O3?
The molar mass of C16H19N3O3 is 301.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 301.1426 Da.
How many compounds have the formula C16H19N3O3?
CompoundList lists 433 compounds with the molecular formula C16H19N3O3, including Febrifugine, Isofebrifugine, 3-{3-[(2R,3S)-3-Hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one. 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 C16H19N3O3?
C16H19N3O3 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.