Molecular formula
C18H17N5O4
50 compounds have this formula on CompoundList.
- Molar mass
- 367.36g/mol
- Monoisotopic mass
- 367.1281Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H17N5O4 describes a molecule made of 18 carbon atoms, 17 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 × 1858.85%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.66%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 519.06%14.007 × 5 = 70.035 g/mol
- O Oxygen × 417.42%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H17N5O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
Pigment Yellow 194
CAS 82199-12-0C18H17N5O4
(2R,3R,4S,5R)-2-(6-Amino-2-(phenylethynyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
CAS 90596-70-6C18H17N5O4
2-{4-Nitro-3-methoxy-1H-pyrazol-1-yl}-N'-(1-naphthylmethylene)propanohydrazide
CAS 492424-11-0C18H17N5O4
4-N,6-N-bis(4-methoxyphenyl)-5-nitropyrimidine-4,6-diamine
CAS 331848-79-4C18H17N5O4
![N-(4-(Furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C18H17N5O4, CAS 1219902-13-2](/s/GYTMDPOXYOVPCW-UHFFFAOYSA-N.svg)
N-(4-(Furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1219902-13-2C18H17N5O4
![3-Amino-2-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one chemical structure, C18H17N5O4, CAS 440322-88-3](/s/ZLELYQHKVATBKB-UHFFFAOYSA-N.svg)
3-Amino-2-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one
CAS 440322-88-3C18H17N5O4
1-(3-Methoxyphenyl)-5-methyl-N-(4-methyl-2-nitrophenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 923131-80-0C18H17N5O4
![N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-7-ethoxy-1-benzofuran-2-carboxamide chemical structure, C18H17N5O4, CAS 1020453-50-2](/s/PUXWMLMRVWBNMF-UHFFFAOYSA-N.svg)
N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-7-ethoxy-1-benzofuran-2-carboxamide
CAS 1020453-50-2C18H17N5O4
![Methyl 2-(2,4-dimethyl-1,3-dioxo-7-phenylpurino[7,8-a]imidazol-6-yl)acetate chemical structure, C18H17N5O4, CAS 727662-95-5](/s/VFCLIVXQIASAHS-UHFFFAOYSA-N.svg)
Methyl 2-(2,4-dimethyl-1,3-dioxo-7-phenylpurino[7,8-a]imidazol-6-yl)acetate
CAS 727662-95-5C18H17N5O4
![Ethyl 4-(1,7-dimethyl-2,4-dioxo-1,3,5-trihydro-4-imidazolino[1,2-h]purin-8-yl) benzoate chemical structure, C18H17N5O4, CAS 879446-10-3](/s/FHSVGJZMWZYEFE-UHFFFAOYSA-N.svg)
Ethyl 4-(1,7-dimethyl-2,4-dioxo-1,3,5-trihydro-4-imidazolino[1,2-h]purin-8-yl) benzoate
CAS 879446-10-3C18H17N5O4
![(3-Benzyl-1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-8H-imidazo[2,1-f]purin-8-yl)acetic acid chemical structure, C18H17N5O4, CAS 949329-10-6](/s/ZQZRVBIFQQSRSB-UHFFFAOYSA-N.svg)
(3-Benzyl-1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-8H-imidazo[2,1-f]purin-8-yl)acetic acid
CAS 949329-10-6C18H17N5O4
![3-[2-[4-(Furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl]-1,2,3-benzotriazin-4-one chemical structure, C18H17N5O4, CAS 440332-20-7](/s/FWKCZIWWDADZGZ-UHFFFAOYSA-N.svg)
3-[2-[4-(Furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl]-1,2,3-benzotriazin-4-one
CAS 440332-20-7C18H17N5O4
N-(2-Methoxy-4-nitrophenyl)-5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 923156-45-0C18H17N5O4
![5-{4-[5-(5-Methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl]piperazine-1-carbonyl}-2H-pyran-2-one chemical structure, C18H17N5O4, CAS 1396871-06-9](/s/CSXVVNFVDJPLOP-UHFFFAOYSA-N.svg)
5-{4-[5-(5-Methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl]piperazine-1-carbonyl}-2H-pyran-2-one
CAS 1396871-06-9C18H17N5O4
![3-Methyl-N-(4-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C18H17N5O4, CAS 1396563-91-9](/s/JZKFZVHTTKLQNV-UHFFFAOYSA-N.svg)
3-Methyl-N-(4-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 1396563-91-9C18H17N5O4
N-((2-Ethoxypyridin-3-yl)methyl)-2-(isonicotinamido)oxazole-4-carboxamide
CAS 1797736-34-5C18H17N5O4
![N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[4-methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetamide chemical structure, C18H17N5O4, CAS 1788829-43-5](/s/SETGTCMTUGTLFP-UHFFFAOYSA-N.svg)
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[4-methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetamide
CAS 1788829-43-5C18H17N5O4
![N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-2-(6-oxopyridazin-1(6H)-yl)acetamide chemical structure, C18H17N5O4, CAS 1706075-13-9](/s/AYLOLJZURYIOJX-UHFFFAOYSA-N.svg)
N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-2-(6-oxopyridazin-1(6H)-yl)acetamide
CAS 1706075-13-9C18H17N5O4
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-((3-cyanopyrazin-2-yl)oxy)pyrrolidine-1-carboxamide chemical structure, C18H17N5O4, CAS 2034576-61-7](/s/LPEKPOQNHSAKLH-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-((3-cyanopyrazin-2-yl)oxy)pyrrolidine-1-carboxamide
CAS 2034576-61-7C18H17N5O4
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazole-4-carboxamide chemical structure, C18H17N5O4, CAS 1170646-01-1](/s/MEXCSPGDDSCMAG-UHFFFAOYSA-N.svg)
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazole-4-carboxamide
CAS 1170646-01-1C18H17N5O4
![7-Amino-5-(2,4-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile chemical structure, C18H17N5O4, CAS 443729-97-3](/s/CECJXLJRYYRSSX-UHFFFAOYSA-N.svg)
7-Amino-5-(2,4-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile
CAS 443729-97-3C18H17N5O4
Sydnone imine, 3-(1-methyl-2-phenylethyl)-N-(((4-nitrophenyl)amino)carbonyl)-
CAS 117015-68-6C18H17N5O4
![N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide chemical structure, C18H17N5O4, CAS 1190277-08-7](/s/WZAKSKTWCLGVAC-UHFFFAOYSA-N.svg)
N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide
CAS 1190277-08-7C18H17N5O4
![N-(1,3-Benzodioxol-5-yl)-2-[3-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C18H17N5O4, CAS 1219581-09-5](/s/MNZRGZHMSODKPP-UHFFFAOYSA-N.svg)
N-(1,3-Benzodioxol-5-yl)-2-[3-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1219581-09-5C18H17N5O4
- N-(4-(4-(Pyridin-2-yl)piperazine-1-carbonyl)oxazol-2-yl)furan-2-carboxamide1286719-35-4C18H17N5O4
- 2-Benzamido-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)oxazole-4-carboxamide1396802-73-5C18H17N5O4
- N-(1,3-Benzodioxol-5-ylmethyl)-2-[4-(2-methyl-2H-tetrazol-5-yl)phenoxy]acetamide1574339-04-0C18H17N5O4
- N-(2,4-Dimethyl-6-oxopyridin-1-yl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide1005632-45-0C18H17N5O4
- N-(Furan-2-ylmethyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide946311-39-3C18H17N5O4
- 2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(furan-2-ylmethyl)acetamide941917-13-1C18H17N5O4
- N-[5-(1,3-Dimethyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl]-7-ethoxy-1-benzofuran-2-carboxamide1171402-88-2C18H17N5O4
- N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1219905-39-1C18H17N5O4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[4-methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetamide1798622-23-7C18H17N5O4
- 3-(4-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)piperidine-1-carbonyl)pyridine 1-oxide2034297-92-0C18H17N5O4
- 2-(Benzo[d][1,3]dioxol-5-yloxy)-N-((1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)propanamide2034385-31-2C18H17N5O4
- 1-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)-3-({5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidine2097897-19-1C18H17N5O4
- 6-Hydroxy-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)pyrimidine-4-carboxamide2034447-94-2C18H17N5O4
- N-[(4-Methylphenyl)methoxy]-4-[(3-nitro-1,2,4-triazol-1-yl)methyl]benzamide678549-02-5C18H17N5O4
- Ethyl 2-(5-((3-ethoxypyrazin-2-yl)oxy)pyridin-3-yl)pyrimidine-5-carboxylate2186700-28-5C18H17N5O4
- N-(1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)benzo[d][1,3]dioxole-5-carboxamide1002484-04-9C18H17N5O4
- N-[4-Acetamido-5-[4-(4-nitrophenyl)buta-1,3-dienyl]pyrimidin-2-yl]acetamide21877-91-8C18H17N5O4
- 2-Methyl-7-(3,4,5-trimethoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one1158625-18-3C18H17N5O4
- 8-Methyl-7-(3,4,5-trimethoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one1158207-50-1C18H17N5O4
- N-[2-Acetamido-5-[(1E,3E)-4-(4-nitrophenyl)buta-1,3-dienyl]pyrimidin-4-yl]acetamideC18H17N5O4
- 5-{[(Benzyloxy)carbonyl]amino}-1-(4,6-dimethylpyrimidin-2-yl)-1H-pyrazole-4-carboxylic acid2639452-47-2C18H17N5O4
- 4-{[2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]amino}pyrrolidine-3-carbonitrile2703769-67-7C18H17N5O4
- N-(2-(2,6-Dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)-1-methyl-1H-imidazole-2-carboxamide3024237-83-7C18H17N5O4
- 2'-Deoxy-8-(2-phenylethynyl)guanosine209785-83-1C18H17N5O4
- 3-[4-[3-(2-Azidoethoxy)prop-1-ynyl]-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2677798-32-0C18H17N5O4
- 3-[5-[3-(2-Azidoethoxy)prop-1-ynyl]-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2767218-98-2C18H17N5O4
Frequently asked questions
What is the molar mass of C18H17N5O4?
The molar mass of C18H17N5O4 is 367.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 367.1281 Da.
How many compounds have the formula C18H17N5O4?
CompoundList lists 50 compounds with the molecular formula C18H17N5O4, including Pigment Yellow 194, (2R,3R,4S,5R)-2-(6-Amino-2-(phenylethynyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol, 2-{4-Nitro-3-methoxy-1H-pyrazol-1-yl}-N'-(1-naphthylmethylene)propanohydrazide. 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 C18H17N5O4?
C18H17N5O4 has a degree of unsaturation of 13. 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.