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 101 to 200 of 433 compounds
5-Cyclopropyl-N-(2-methoxyethyl)-N-(pyridin-4-ylmethyl)isoxazole-3-carboxamide
CAS 1396847-53-2C16H19N3O3
![4-Isopropyl-2-[(3-methoxybenzyl)amino]pyrimidine-5-carboxylic acid chemical structure, C16H19N3O3, CAS 1775464-13-5](/s/OEVWPMMBEFEXRS-UHFFFAOYSA-N.svg)
4-Isopropyl-2-[(3-methoxybenzyl)amino]pyrimidine-5-carboxylic acid
CAS 1775464-13-5C16H19N3O3
![4-Isopropyl-2-[(4-methoxybenzyl)amino]pyrimidine-5-carboxylic acid chemical structure, C16H19N3O3, CAS 1775303-44-0](/s/PVVNFZATUWDPIX-UHFFFAOYSA-N.svg)
4-Isopropyl-2-[(4-methoxybenzyl)amino]pyrimidine-5-carboxylic acid
CAS 1775303-44-0C16H19N3O3
![3-[[(2S,3aS,7aS)-2-Hydroxy-3a,4,5,6,7,7a-hexahydro-3H-furo[3,2-b]pyridin-2-yl]methyl]quinazolin-4-one chemical structure, C16H19N3O3](/s/YLYLCQRQSRDSQR-DZKIICNBSA-N.svg)
3-[[(2S,3aS,7aS)-2-Hydroxy-3a,4,5,6,7,7a-hexahydro-3H-furo[3,2-b]pyridin-2-yl]methyl]quinazolin-4-one
C16H19N3O3
![2-(2,6-Dimethylmorpholin-4-yl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C16H19N3O3, CAS 1708025-19-7](/s/MJYJQVRYIMLXII-UHFFFAOYSA-N.svg)
2-(2,6-Dimethylmorpholin-4-yl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 1708025-19-7C16H19N3O3
N-(5-Methyl-3-phenylisoxazol-4-yl)-N'-(tetrahydrofuran-2-ylmethyl)urea
CAS 1858255-75-0C16H19N3O3
![Benzyl 1-(hydroxymethyl)-6,7-dihydro-5H-imidazo[1,5-A][1,4]diazepine-8(9H)-carboxylate chemical structure, C16H19N3O3, CAS 1422343-93-8](/s/DNCNGULCEOOAAM-UHFFFAOYSA-N.svg)
Benzyl 1-(hydroxymethyl)-6,7-dihydro-5H-imidazo[1,5-A][1,4]diazepine-8(9H)-carboxylate
CAS 1422343-93-8C16H19N3O3
2,3-Dimethoxy-7,8,9,10,10a,11-hexahydro-13H-pyrido(1',2':3,4)imidazo(2,1-b)quinazolin-13-one
CAS 33852-25-4C16H19N3O3
Piperazine, 1-((3-formyl-5-methoxyindol-2-yl)carbonyl)-4-methyl-
CAS 28837-84-5C16H19N3O3
![3-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1-(morpholin-4-yl)propan-1-one chemical structure, C16H19N3O3, CAS 850745-01-6](/s/QNSBMWNGRXQCJA-UHFFFAOYSA-N.svg)
3-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1-(morpholin-4-yl)propan-1-one
CAS 850745-01-6C16H19N3O3
![3-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1-morpholin-4-ylpropan-1-one chemical structure, C16H19N3O3, CAS 831234-17-4](/s/GFFFFIZGDBZCFW-UHFFFAOYSA-N.svg)
3-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1-morpholin-4-ylpropan-1-one
CAS 831234-17-4C16H19N3O3
4-((4-Ethoxyphenyl)azo)-2,5-dimethoxyaniline
CAS 85098-82-4C16H19N3O3
5-(2,4-Dioxo-1H-quinazolin-3-yl)-N-prop-2-enylpentanamide
CAS 688774-22-3C16H19N3O3
![[1-[(4-Methoxyphenoxy)methyl]pyrazol-3-yl]-pyrrolidin-1-ylmethanone chemical structure, C16H19N3O3, CAS 1005649-82-0](/s/KEDKFGHMVFCJHZ-UHFFFAOYSA-N.svg)
[1-[(4-Methoxyphenoxy)methyl]pyrazol-3-yl]-pyrrolidin-1-ylmethanone
CAS 1005649-82-0C16H19N3O3
1-(2,4-Dimethoxyphenyl)-3-(4,6-dimethylpyridin-2-yl)urea
CAS 894266-72-9C16H19N3O3
![2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-2-oxoacetamide chemical structure, C16H19N3O3, CAS 893984-67-3](/s/ZTSMMFXKKBIISR-UHFFFAOYSA-N.svg)
2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-2-oxoacetamide
CAS 893984-67-3C16H19N3O3
![4-(4-Methoxyphenyl)-6-propyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C16H19N3O3, CAS 872102-81-3](/s/LKIINERIZXLHAK-UHFFFAOYSA-N.svg)
4-(4-Methoxyphenyl)-6-propyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 872102-81-3C16H19N3O3
1-Benzyloxycarbonyl-4-(5-methyl-1,3,4-oxadiazol-2-yl)piperidine
CAS 161609-82-1C16H19N3O3
2,5-Dimethyl-1-(6-morpholin-4-ylpyridin-3-yl)-1H-pyrrole-3-carboxylic acid
CAS 950416-38-3C16H19N3O3
![6-(2-Methoxyethyl)-1-methyl-4-phenyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C16H19N3O3, CAS 853619-21-3](/s/IGPFKVFPEOWTRJ-UHFFFAOYSA-N.svg)
6-(2-Methoxyethyl)-1-methyl-4-phenyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 853619-21-3C16H19N3O3
4-(5-((Methyl(tetrahydro-2H-pyran-4-yl)amino)methyl)-1,2,4-oxadiazol-3-yl)benzaldehyde
CAS 1119450-75-7C16H19N3O3
![3,4-Dimethoxy-N-{2-methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide chemical structure, C16H19N3O3, CAS 1040638-65-0](/s/IBUHIUFCEFYNGS-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-{2-methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide
CAS 1040638-65-0C16H19N3O3
![6-Ethyl-1-methyl-3-(prop-2-yn-1-yl)-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C16H19N3O3, CAS 921482-94-2](/s/WIAAMNWUOZOQAS-UHFFFAOYSA-N.svg)
6-Ethyl-1-methyl-3-(prop-2-yn-1-yl)-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 921482-94-2C16H19N3O3
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(1H-pyrazol-1-yl)ethanone
CAS 1206994-68-4C16H19N3O3
- N-Cyclopentyl-2-(2-hydroxy-5-oxo-4,5-dihydro-3H-1,4-benzodiazepin-3-yl)acetamide1179376-12-5C16H19N3O3
- N-Isopropyl-2-[3-(3-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide1206091-43-1C16H19N3O3
- N-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]-4-phenyloxane-4-carboxamide1235058-75-9C16H19N3O3
- N-(4-Methoxyphenethyl)-2-(5-methyl-6-oxopyrimidin-1(6H)-yl)acetamide1351586-17-8C16H19N3O3
- Methyl 2-{[(3-isopropyl-1-phenyl-1H-pyrazol-5-yl)carbonyl]amino}acetate1435981-93-3C16H19N3O3
- 3-[(1-Benzoylpiperidin-4-yl)methyl]imidazolidine-2,4-dione1421454-38-7C16H19N3O3
- 5-Methyl-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)isoxazole-4-carboxamide2034541-65-4C16H19N3O3
- 2-Methoxy-1-(3-(3-methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)ethanone1903716-63-1C16H19N3O3
- 3-Methyl-1-(2-oxo-2-piperidin-1-ylethyl)quinazoline-2,4-dione634166-67-9C16H19N3O3
- N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]cyclohexanecarboxamide865286-60-8C16H19N3O3
- N-tert-Butyl-4-methoxy-6-oxo-1-phenylpyridazine-3-carboxamide921785-95-7C16H19N3O3
- 6-Butyl-4-(4-hydroxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione923159-97-1C16H19N3O3
- 6-(3-Methoxypropyl)-4-phenyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione878123-55-8C16H19N3O3
- N-(3-Acetylphenyl)-3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamide1014028-77-3C16H19N3O3
- 4-[(1,3,4,9-Tetrahydro-2H-beta-carbolin-2-ylcarbonyl)amino]butanoic acid951969-73-6C16H19N3O3
- N1-(3-methoxypropyl)-N2-(2-methylquinolin-4-yl)oxalamide941963-36-6C16H19N3O3
- 4-Isopentyl-9,10-dihydropyrimido[4,5-c]isoquinoline-1,3,7(2H,4H,8H)-trione1015564-28-9C16H19N3O3
- 2-[4-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(propan-2-yl)acetamide1058436-90-0C16H19N3O3
- N-(2-((6-(Furan-2-yl)pyridazin-3-yl)oxy)ethyl)cyclopentanecarboxamide920375-72-0C16H19N3O3
- 2-Methoxy-N-(3-(6-oxo-3-phenylpyridazin-1(6H)-yl)propyl)acetamide1021056-31-4C16H19N3O3
- 1-Ethyl-N-(4-methoxyphenethyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1049515-95-8C16H19N3O3
- 1-Isopropyl-N-(4-methoxybenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1049536-76-6C16H19N3O3
- 3-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(1-phenylethyl)propanamide1105202-49-0C16H19N3O3
- 6-Cyclopropyl-3-methyl-N-(tetrahydro-2-furanylmethyl)isoxazolo[5,4-b]pyridine-4-carboxamide1179400-24-8C16H19N3O3
- 2-(Mesitylamino)-2-oxoethyl 5-methyl-1H-pyrazole-3-carboxylate1257869-85-4C16H19N3O3
- N-(2-(6-Oxopyridazin-1(6H)-yl)ethyl)-2-(m-tolyloxy)propanamide1207028-50-9C16H19N3O3
- N-(4-Methoxyphenethyl)-2-(4-methyl-6-oxopyrimidin-1(6H)-yl)acetamide1211769-16-2C16H19N3O3
- N-(2-Methoxyphenethyl)-2-(4-methyl-6-oxopyrimidin-1(6H)-yl)acetamide1209748-91-3C16H19N3O3
- 2-(2-Methoxyphenoxy)-N-(2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide1209395-78-7C16H19N3O3
- 5-(1,3-Benzodioxol-5-yl)-N~3~-isobutyl-1-methyl-1H-pyrazole-3-carboxamide1189460-83-0C16H19N3O3
- Methyl 4-{[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]carbamoyl}benzoate1226457-44-8C16H19N3O3
- Methyl 4-((3-cyanobenzamido)methyl)piperidine-1-carboxylate1235090-42-2C16H19N3O3
- N-(4-Methoxyphenethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide1235322-55-0C16H19N3O3
- N-(2-Methoxyphenethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide1234931-34-0C16H19N3O3
- N-(3-Methoxyphenethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide1234829-18-5C16H19N3O3
- N-(4-Methoxybenzyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)propanamide1235388-37-0C16H19N3O3
- 6-(4-Methoxyphenyl)-2-(morpholin-4-ylmethyl)pyridazin-3(2H)-one1351694-76-2C16H19N3O3
- Methyl 5-(5-(dimethylcarbamoyl)-1H-imidazol-2-yl)-2,4-dimethylbenzoate1399183-03-9C16H19N3O3
- (2,5-Dimethylfuran-3-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1421445-81-9C16H19N3O3
- N-[1-(2-Morpholino-2-oxoethyl)-1H-indol-4-yl]acetamide1574319-67-7C16H19N3O3
- Benzyl N-{[(1-cyanocyclobutyl)(methyl)carbamoyl]methyl}carbamate1427913-44-7C16H19N3O3
- Ethyl 1-(4-methoxyphenyl)-1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-3-carboxylate1706431-72-2C16H19N3O3
- (E)-3-(Furan-2-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acrylamide1706476-39-2C16H19N3O3
- 4-Isopropyl-2-[(2-methoxybenzyl)amino]pyrimidine-5-carboxylic acid1775370-78-9C16H19N3O3
- (E)-3-(Furan-2-yl)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)acrylamide2035007-07-7C16H19N3O3
- (E)-N-(4-(Methylamino)-4-oxobut-2-en-1-yl)-4-(2-oxopyrrolidin-1-yl)benzamide2035022-65-0C16H19N3O3
- 3-(4-(3-Aminopropyl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione2093387-41-6C16H19N3O3
- 4-(4-(2-Amino-6-methyl-4-oxo-1,4-dihydropyrimidin-5-yl)butyl)benzoic acid4510-62-7C16H19N3O3
- 1-(1H-Imidazol-1-yl)-3,3-dimethyl-2-(4-nitrobenzyl)butan-1-one89372-64-5C16H19N3O3
- 1 suppliersDihydrobenzimidazol-2-one, 1-acetyl-3, (1-acetyl-4-pyperidyl)-959029-13-1C16H19N3O3
- Ethyl (2E)-2-[2-(2-methoxyphenyl)hydrazinylidene]-3,5-dimethyl-2H-pyrrole-4-carboxylate315695-00-2C16H19N3O3
- 1H-Pyrido(3,4-b)indole-6-carboxamide, 2,3,4,9-tetrahydro-N-(1,1-dimethyl-2-hydroxyethyl)-1-oxo-184691-63-2C16H19N3O3
- Piperazine, 1-[(6-ethoxy-4-hydroxy-3-quinolinyl)carbonyl]-604773-10-6C16H19N3O3
- N-Cyclopropyl-5-(2,4-dioxo-1H-quinazolin-3-yl)pentanamide688774-27-8C16H19N3O3
- N-[(E)-Furan-2-ylmethylideneamino]-4-(4-methoxyanilino)butanamide413616-29-2C16H19N3O3
- 2-[2-[(1-Cyanocyclohexyl)amino]-2-oxoethoxy]benzamide1001956-00-8C16H19N3O3
- N1-(1-acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-cyclopropyloxalamide898466-04-1C16H19N3O3
- 4-Methoxy-1-(2-methylphenyl)-6-oxo-N-propan-2-ylpyridazine-3-carboxamide921558-13-6C16H19N3O3
- 4-Methoxy-1-(4-methylphenyl)-6-oxo-N-propan-2-ylpyridazine-3-carboxamide921835-58-7C16H19N3O3
- 4-Methoxy-6-oxo-N-propyl-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxamide921791-97-1C16H19N3O3
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-1-methylethyl]-1,3-benzodioxole-5-carboxamide942875-03-8C16H19N3O3
- [(1-Cyanocyclopentyl)carbamoyl]methyl 3-(1-methyl-1H-pyrrol-2-yl)prop-2-enoate871547-05-6C16H19N3O3
- 4-(4-Hydroxyphenyl)-6-isobutyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione941980-20-7C16H19N3O3
- 6-(2-Methoxyethyl)-4-(o-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione899736-32-4C16H19N3O3
- N1-cyclopropyl-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941935-00-8C16H19N3O3
- 1-{4-[(4,6-Dimethyl-3-nitro-2-pyridinyl)amino]phenyl}-2-propanol415907-65-2C16H19N3O3
- 6-Methoxy-N-[(3-methyl-1H-pyrazol-4-yl)methyl]-3-chromanecarboxamide1015873-62-7C16H19N3O3
- (S)-N-(5-Methylisoxazol-3-yl)-3-phenyl-2-propionamidopropanamide1134611-79-2C16H19N3O3
- 2-[4-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-propylacetamide1060181-08-9C16H19N3O3
- N-(2-((6-(4-Methoxyphenyl)pyridazin-3-yl)oxy)ethyl)propionamide946208-70-4C16H19N3O3
- 3-Methyl-8-(2-phenylacetyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021214-28-7C16H19N3O3
- 3-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-phenethylpropanamide1105229-03-5C16H19N3O3
- 1-[4-(1H-Indol-2-ylcarbonyl)piperazin-1-yl]-2-methoxyethanone1010904-04-7C16H19N3O3
- N-{2-[(Tetrahydrofuran-2-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide1010874-46-0C16H19N3O3
- 6-(2-Hydroxypropyl)-4-(o-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946325-17-3C16H19N3O3
- 6-(2-Hydroxypropyl)-4-(m-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946325-21-9C16H19N3O3
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 5-Cyclopropyl-N-(2-methoxyethyl)-N-(pyridin-4-ylmethyl)isoxazole-3-carboxamide, 4-Isopropyl-2-[(3-methoxybenzyl)amino]pyrimidine-5-carboxylic acid, 4-Isopropyl-2-[(4-methoxybenzyl)amino]pyrimidine-5-carboxylic acid. 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.