Molecular formula
C16H19N5O4
65 compounds have this formula on CompoundList.
- Molar mass
- 345.36g/mol
- Monoisotopic mass
- 345.1437Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H19N5O4 describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 5 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 × 1655.65%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 195.55%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 520.28%14.007 × 5 = 70.035 g/mol
- O Oxygen × 418.53%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H19N5O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 65 of 65 compounds
1H-Purine-2,6-dione, 3,7-dihydro-8-((2-hydroxyethyl)amino)-3-methyl-7-(2-phenoxyethyl)-
CAS 105522-57-4C16H19N5O4
![Ethyl {6-hydroxy-2-[N'-(4-methoxyphenyl)carbamimidamido]pyrimidin-4-yl}acetate chemical structure, C16H19N5O4, CAS 433973-34-3](/s/LDBUDXIGYGJEKA-UHFFFAOYSA-N.svg)
Ethyl {6-hydroxy-2-[N'-(4-methoxyphenyl)carbamimidamido]pyrimidin-4-yl}acetate
CAS 433973-34-3C16H19N5O4
![2-[2-Methoxy-4-[(E)-1,2,4-triazol-4-yliminomethyl]phenoxy]-1-morpholin-4-ylethanone chemical structure, C16H19N5O4, CAS 690677-61-3](/s/RQBQDQGFRYROBZ-DJKKODMXSA-N.svg)
2-[2-Methoxy-4-[(E)-1,2,4-triazol-4-yliminomethyl]phenoxy]-1-morpholin-4-ylethanone
CAS 690677-61-3C16H19N5O4
![3-{[6-(Isopropylanilino)-5-nitro-4-pyrimidinyl]amino}propanoic acid chemical structure, C16H19N5O4, CAS 866009-65-6](/s/HLLIRWAECHHIGH-UHFFFAOYSA-N.svg)
3-{[6-(Isopropylanilino)-5-nitro-4-pyrimidinyl]amino}propanoic acid
CAS 866009-65-6C16H19N5O4
![6H-Purin-6-one, 2-amino-1,9-dihydro-9-[[1-(hydroxymethyl)-2-(phenylmethoxy)ethoxy]methyl]- chemical structure, C16H19N5O4, CAS 119089-68-8](/s/ONTNBCKQGVXWOE-UHFFFAOYSA-N.svg)
6H-Purin-6-one, 2-amino-1,9-dihydro-9-[[1-(hydroxymethyl)-2-(phenylmethoxy)ethoxy]methyl]-
CAS 119089-68-8C16H19N5O4
![[2-Oxo-2-[(2-propan-2-ylpyrazol-3-yl)amino]ethyl] 4-(carbamoylamino)benzoate chemical structure, C16H19N5O4, CAS 956780-99-7](/s/HOWQEAIMFDFBEP-UHFFFAOYSA-N.svg)
[2-Oxo-2-[(2-propan-2-ylpyrazol-3-yl)amino]ethyl] 4-(carbamoylamino)benzoate
CAS 956780-99-7C16H19N5O4
![N'-[(1E)-1-(4-Ethoxyphenyl)ethylidene]-2-(5-methyl-3-nitro-1H-pyrazol-1-yl)acetohydrazide chemical structure, C16H19N5O4, CAS 958946-78-6](/s/GANAIDGQAPCSRY-SFQUDFHCSA-N.svg)
N'-[(1E)-1-(4-Ethoxyphenyl)ethylidene]-2-(5-methyl-3-nitro-1H-pyrazol-1-yl)acetohydrazide
CAS 958946-78-6C16H19N5O4
6-(6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-5-nitropyrimidin-4-amine
CAS 450345-85-4C16H19N5O4
![5-Methyl-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C16H19N5O4, CAS 536999-16-3](/s/BGXDMKUBOIYDAJ-UHFFFAOYSA-N.svg)
5-Methyl-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 536999-16-3C16H19N5O4
N-(4-Methoxyphenyl)-6-methyl-2-(morpholin-4-yl)-5-nitropyrimidin-4-amine
CAS 378208-76-5C16H19N5O4
![Ethyl 4-[2-(4-oxo-1,2,3-benzotriazin-3-yl)acetyl]piperazine-1-carboxylate chemical structure, C16H19N5O4, CAS 440332-13-8](/s/KIAZDLSDTVXHQF-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(4-oxo-1,2,3-benzotriazin-3-yl)acetyl]piperazine-1-carboxylate
CAS 440332-13-8C16H19N5O4
8-Amino-7-(2-hydroxy-3-phenoxypropyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 850739-25-2C16H19N5O4
![8-[2-(3,4-Dimethoxyphenyl)ethylamino]-3-methyl-7H-purine-2,6-dione chemical structure, C16H19N5O4, CAS 313380-52-8](/s/QUIXMPLVABMVNR-UHFFFAOYSA-N.svg)
8-[2-(3,4-Dimethoxyphenyl)ethylamino]-3-methyl-7H-purine-2,6-dione
CAS 313380-52-8C16H19N5O4
![(8-Cyclopentyl-1,7-dimethyl-2,4-dioxo-1,2,4,8-tetrahydro-3H-imidazo[2,1-f]purin-3-yl)acetic acid chemical structure, C16H19N5O4, CAS 929867-51-6](/s/OFPKTZUQZINTGM-UHFFFAOYSA-N.svg)
(8-Cyclopentyl-1,7-dimethyl-2,4-dioxo-1,2,4,8-tetrahydro-3H-imidazo[2,1-f]purin-3-yl)acetic acid
CAS 929867-51-6C16H19N5O4
7-(2,3-Dihydroxypropyl)-8-(3-pyridylmethyl)theophylline
CAS 28345-97-3C16H19N5O4
7-(2,3-Dihydroxypropyl)-1,3-dimethyl-8-(phenylimino)-3,7,8,9-tetrahydro-1H-purine-2,6-dione
CAS 78960-47-1C16H19N5O4
![N-(2,5-Dimethoxyphenyl)-2-(2-ethyl-5-oxo-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)acetamide chemical structure, C16H19N5O4, CAS 1158591-89-9](/s/CETLAJQYTSSRTQ-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-2-(2-ethyl-5-oxo-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)acetamide
CAS 1158591-89-9C16H19N5O4
![Ethyl 2-(4-acetyl-1-piperazinyl)-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C16H19N5O4, CAS 52070-70-9](/s/RMPPVWAXWWFEQW-UHFFFAOYSA-N.svg)
Ethyl 2-(4-acetyl-1-piperazinyl)-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate
CAS 52070-70-9C16H19N5O4
![4,7,8-Trimethyl-2,6-bis(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione chemical structure, C16H19N5O4, CAS 878736-73-3](/s/CTHRPCVKZUTVEX-UHFFFAOYSA-N.svg)
4,7,8-Trimethyl-2,6-bis(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione
CAS 878736-73-3C16H19N5O4
![Ethyl 2-(3-allyl-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate chemical structure, C16H19N5O4, CAS 915930-25-5](/s/YMECWDPJQCWYPK-UHFFFAOYSA-N.svg)
Ethyl 2-(3-allyl-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate
CAS 915930-25-5C16H19N5O4
1-(3-Oxo-3-(4-(pyrazin-2-yloxy)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione
CAS 1448131-63-2C16H19N5O4
![Ethyl 2-(8-allyl-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C16H19N5O4, CAS 896323-85-6](/s/PRBJWJLRWCERCA-UHFFFAOYSA-N.svg)
Ethyl 2-(8-allyl-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 896323-85-6C16H19N5O4
2-(1,3-Dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)-N-(1-(furan-2-yl)propan-2-yl)acetamide
CAS 1235097-99-0C16H19N5O4
![(2-(4-Methoxyphenyl)-2H-tetrazol-5-yl)(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone chemical structure, C16H19N5O4, CAS 1396713-25-9](/s/AFJSAVCKBIZGNA-UHFFFAOYSA-N.svg)
(2-(4-Methoxyphenyl)-2H-tetrazol-5-yl)(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone
CAS 1396713-25-9C16H19N5O4
- 1-{[4-(2-Methyl-2H-tetrazol-5-yl)phenoxy]acetyl}piperidine-4-carboxylic acid1630904-66-3C16H19N5O4
- (6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)(3-((3-methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)methanone2034579-04-7C16H19N5O4
- 2-(2-(3-((3-Methoxypyrazin-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)pyridazin-3(2H)-one2034437-30-2C16H19N5O4
- 2-(2-(3-((6-Methoxypyrazin-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)pyridazin-3(2H)-one2034501-70-5C16H19N5O4
- Methyl 2-(4,7,8-trimethyl-1,3-dioxo-6-prop-2-enylpurino[7,8-a]imidazol-2-yl)acetate878411-67-7C16H19N5O4
- N-[2-(2-Hydroxyethoxy)ethyl]-4-oxo-8-phenyl-4H,6H,7H,8H-imidazo[2,1-c][1,2,4]triazine-3-carboxamide941889-85-6C16H19N5O4
- N-(2-Methoxyethyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide946230-05-3C16H19N5O4
- N-(3-Hydroxypropyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide946230-09-7C16H19N5O4
- N-(2-Hydroxypropyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide946279-71-6C16H19N5O4
- 8-(4-Ethoxyphenyl)-N-(2-hydroxyethyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide946280-17-7C16H19N5O4
- 2-(8-(4-Ethoxyphenyl)-3,4-dioxo-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-methylacetamide941936-45-4C16H19N5O4
- [4-(3-Methoxybenzyl)piperazin-1-yl](4-nitro-1H-pyrazol-3-yl)methanone1005593-43-0C16H19N5O4
- 1-(3-Oxo-3-(4-(pyridazin-3-yloxy)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione1796968-52-9C16H19N5O4
- 1-(3-(3-((6-Methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)-3-oxopropyl)pyrimidine-2,4(1H,3H)-dione2060962-99-2C16H19N5O4
- 1-(3-Oxo-3-(3-(pyridazin-3-yloxy)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione2034484-08-5C16H19N5O4
- 1-(3-Oxo-3-(3-(pyrazin-2-yloxy)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione2034578-86-2C16H19N5O4
- 1-Acetyl-N-((3-(2-oxo-1,2-dihydropyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxamide2034503-89-2C16H19N5O4
- N-(2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)ethyl)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamide2034536-63-3C16H19N5O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-((4-(dimethylamino)-6-methoxy-1,3,5-triazin-2-yl)methyl)acetamide2034276-78-1C16H19N5O4
- N-((4-(Dimethylamino)-6-methoxy-1,3,5-triazin-2-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide2034466-57-2C16H19N5O4
- (E)-3-(Furan-2-yl)-N-((4-methoxy-6-morpholino-1,3,5-triazin-2-yl)methyl)acrylamide2035022-49-0C16H19N5O4
- 1-(3-Oxo-3-(3-(pyrimidin-4-yloxy)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione2034633-47-9C16H19N5O4
- 3-Methyl-2,4-dioxo-N-(2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)ethyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide2097890-89-4C16H19N5O4
- N-(2,4-Dimethoxyphenyl)-2-(2-ethyl-5-oxo-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)acetamide1158346-59-8C16H19N5O4
- 1-Acetyl-N-((3-(2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxamide1903715-84-3C16H19N5O4
- N,N-Dimethyl-N'-[4-methyl-5-nitro-6-oxo-1-(phenylmethoxymethyl)pyrimidin-2-yl]methanimidamide518316-52-4C16H19N5O4
- 1-Methyl-4-[2-(4-nitrophenyl)acetamido]-3-propyl-1H-pyrazole-5-carboxamide223430-46-4C16H19N5O4
- (6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)(3-((6-methoxypyridazin-3-yl)oxy)pyrrolidin-1-yl)methanone2034248-96-7C16H19N5O4
- 1-(2-(Benzyloxy)ethyl)-3-(1-methyl-4-nitro-1H-pyrazol-3-yl)imidazolidin-2-one1773506-30-1C16H19N5O4
- Methyl (2E)-3-{[6-oxo-2-(pyrimidin-2-yl)-octahydropyrrolo[1,2-a]pyrazin-7-yl]carbamoyl}prop-2-enoate2411333-33-8C16H19N5O4
- Methyl 3-(8-allyl-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate887464-76-8C16H19N5O4
- tert-Butyl (4-{[6-(N-hydroxycarbamimidoyl)pyrimidin-4-yl]oxy}phenyl)carbamate943313-35-7C16H19N5O4
- 6-[4-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)piperazin-1-yl]-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione2309551-02-6C16H19N5O4
- 4-(6-(2-((tert-Butoxycarbonyl)amino)ethyl)-1,2,4,5-tetrazin-3-yl)benzoic acid2265232-18-4C16H19N5O4
- 4-(3-Methoxy-1-methyl-1H-pyrazole-4-carbonyl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2380167-72-4C16H19N5O4
- Diethyl [(8-methyl-1H-imidazo[2,1-i]purin-7-yl)methyl]propanedioate41624-32-2C16H19N5O4
- N-[(Benzyloxy)carbonyl]glycylhistidinamide10467-32-0C16H19N5O4
- N,N-Dimethyl-9-|A-D-ribofuranosyl-9Hpyrido[2 inverted exclamation marka,3 inverted exclamation marka:4,5]pyrrolo[2,3-d]pyrimidin-4-amine2376716-14-0C16H19N5O4
- N,N-Dimethyl-9-|A-D-ribofuranosyl-9Hpyrido[4 inverted exclamation marka,3 inverted exclamation marka:4,5]pyrrolo[2,3-d]pyrimidin-4-amine2376716-23-1C16H19N5O4
- 1-(5-{[(Benzyloxy)carbonyl]amino}-4H-1,2,4-triazol-3-yl)piperidine-4-carboxylic acid2580220-23-9C16H19N5O4
- Benzyl 4-(1-methyl-4-nitro-1H-imidazol-5-yl)piperazine-1-carboxylate2680805-61-0C16H19N5O4
Frequently asked questions
What is the molar mass of C16H19N5O4?
The molar mass of C16H19N5O4 is 345.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 345.1437 Da.
How many compounds have the formula C16H19N5O4?
CompoundList lists 65 compounds with the molecular formula C16H19N5O4, including 1H-Purine-2,6-dione, 3,7-dihydro-8-((2-hydroxyethyl)amino)-3-methyl-7-(2-phenoxyethyl)-, Ethyl {6-hydroxy-2-[N'-(4-methoxyphenyl)carbamimidamido]pyrimidin-4-yl}acetate, 2-[2-Methoxy-4-[(E)-1,2,4-triazol-4-yliminomethyl]phenoxy]-1-morpholin-4-ylethanone. 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 C16H19N5O4?
C16H19N5O4 has a degree of unsaturation of 10. 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.