Molecular formula
C18H25N3O4
165 compounds have this formula on CompoundList.
- Molar mass
- 347.41g/mol
- Monoisotopic mass
- 347.1845Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 8
The formula C18H25N3O4 describes a molecule made of 18 carbon atoms, 25 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 × 1862.23%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 257.25%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 312.10%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.42%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H25N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 165 compounds
Molracetam
CAS 94746-78-8C18H25N3O4
tert-Butyl N-(4-(2-(4-formylpiperazin-1-yl)-2-oxoethyl)phenyl)carbamate
CAS 1000932-68-2C18H25N3O4
![Ethyl 4-[2-hydroxy-2-(5-methoxy-1H-indol-3-yl)ethyl]-1-piperazinecarboxylate chemical structure, C18H25N3O4, CAS 374909-95-2](/s/AMSQDMRRLDRAGQ-UHFFFAOYSA-N.svg)
Ethyl 4-[2-hydroxy-2-(5-methoxy-1H-indol-3-yl)ethyl]-1-piperazinecarboxylate
CAS 374909-95-2C18H25N3O4
![N'-[1-(3-Ethoxyphenyl)-2,5-dioxopyrrolidin-3-yl]hexanehydrazide chemical structure, C18H25N3O4, CAS 956183-75-8](/s/MPNYORBZWMOPLD-UHFFFAOYSA-N.svg)
N'-[1-(3-Ethoxyphenyl)-2,5-dioxopyrrolidin-3-yl]hexanehydrazide
CAS 956183-75-8C18H25N3O4
![N-(2-Methoxyphenyl)-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]acetamide chemical structure, C18H25N3O4, CAS 904752-41-6](/s/FKGFBTCKPBHFKU-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]acetamide
CAS 904752-41-6C18H25N3O4
N-(3,5-Dimethoxyphenyl)-2-(3-oxodecahydroquinoxalin-2-yl)acetamide
CAS 1008262-93-8C18H25N3O4
1-Cyclohexyl-3-((3-(4-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl)urea
CAS 954634-56-1C18H25N3O4
![N-[1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-2,6-dimethylmorpholine-4-carboxamide chemical structure, C18H25N3O4, CAS 1008248-15-4](/s/NOLYRFGQYFRLHJ-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-2,6-dimethylmorpholine-4-carboxamide
CAS 1008248-15-4C18H25N3O4
Ethyl 2-(2-(3-(4-isopropylphenyl)-2-oxoimidazolidin-1-yl)acetamido)acetate
CAS 1251633-94-9C18H25N3O4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamide chemical structure, C18H25N3O4, CAS 1014087-89-8](/s/WKUQKRBMBCPMNG-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamide
CAS 1014087-89-8C18H25N3O4
N-(1,3-Dimethyl-1H-pyrazol-5-yl)-3,4,5-triethoxybenzamide
CAS 1020454-23-2C18H25N3O4
![N-[1-Methyl-5-(morpholine-4-carbonyl)-2-oxo-1,2-dihydropyridin-3-yl]cyclohexanecarboxamide chemical structure, C18H25N3O4, CAS 1105242-37-2](/s/KEKOKKXVRFMUAY-UHFFFAOYSA-N.svg)
N-[1-Methyl-5-(morpholine-4-carbonyl)-2-oxo-1,2-dihydropyridin-3-yl]cyclohexanecarboxamide
CAS 1105242-37-2C18H25N3O4
Urea, 1-(4-methoxy-6-(2-piperidinoethoxy)-5-benzofuranyl)-3-methyl-
CAS 75902-76-0C18H25N3O4
![N1-(benzo[d][1,3]dioxol-5-yl)-N2-((1-isopropylpiperidin-4-yl)methyl)oxalamide chemical structure, C18H25N3O4, CAS 946233-27-8](/s/BRLTXULRNRLETM-UHFFFAOYSA-N.svg)
N1-(benzo[d][1,3]dioxol-5-yl)-N2-((1-isopropylpiperidin-4-yl)methyl)oxalamide
CAS 946233-27-8C18H25N3O4
![2-[6,7-Dimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl]-N-isopentylacetamide chemical structure, C18H25N3O4, CAS 1374513-52-6](/s/RRIVGBCHYUTWAI-UHFFFAOYSA-N.svg)
2-[6,7-Dimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl]-N-isopentylacetamide
CAS 1374513-52-6C18H25N3O4
1-(1-(4-Ethoxyphenyl)-5-oxopyrrolidin-3-yl)-3-((tetrahydrofuran-2-yl)methyl)urea
CAS 894013-32-2C18H25N3O4
Boc-L-trp-nme(ome)
CAS 97530-05-7C18H25N3O4
Quinoline, 8-(2-(diethylamino)ethylamino)-7-methyl, monooxalate
CAS 6285-17-2C18H25N3O4
![tert-Butyl 4-(1,2-dihydro-6-methoxy-2-oxobenzo[D]imidazol-3-yl)piperidine-1-carboxylate chemical structure, C18H25N3O4, CAS 1951441-72-7](/s/LXSPAMHZOIBMRD-UHFFFAOYSA-N.svg)
tert-Butyl 4-(1,2-dihydro-6-methoxy-2-oxobenzo[D]imidazol-3-yl)piperidine-1-carboxylate
CAS 1951441-72-7C18H25N3O4
tert-Butyl 3-cyano-3-((2,4-dimethoxybenzyl)amino)azetidine-1-carboxylate
CAS 1629579-52-7C18H25N3O4
2-(5-Nitrofuran-2-yl)-5,7-dipropyl-1,3-diazaadamantan-6-one
CAS 429651-32-1C18H25N3O4
![N-[(8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]leucine chemical structure, C18H25N3O4, CAS 1453860-57-5](/s/XYCDTEXPPATTQV-UHFFFAOYSA-N.svg)
N-[(8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]leucine
CAS 1453860-57-5C18H25N3O4
![N-{[(1S,5R)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}-L-isoleucine chemical structure, C18H25N3O4, CAS 1955474-02-8](/s/WVBLMKYZCTVUCU-QCQGSNGOSA-N.svg)
N-{[(1S,5R)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}-L-isoleucine
CAS 1955474-02-8C18H25N3O4
Benzyl 4-(2-(tert-butoxycarbonyl)hydrazono)piperidine-1-carboxylate
CAS 863560-00-3C18H25N3O4
- 4-tert-Butyl-N'-[(E)-(2-hydroxy-5-nitrophenyl)methylidene]cyclohexanecarbohydrazide6132-56-5C18H25N3O4
- N-(3-Morpholin-4-ylpropyl)-N'-(4-prop-2-enoxyphenyl)oxamide352330-71-3C18H25N3O4
- 6-({[(1S,5R)-8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}amino)hexanoic acid1955473-65-0C18H25N3O4
- 1-(3-Methoxypropyl)-3-((4-morpholinophenyl)amino)pyrrolidine-2,5-dione1009609-11-3C18H25N3O4
- (2S)-4-Methyl-2-{[(1S,9R)-6-oxo-7,11-diazatricyclo[7.3.1.0,2,7]trideca-2,4-diene-11-carbonyl]amino}pentanoic acid1820583-53-6C18H25N3O4
- N-((1-Acetyl-1,2,3,4-tetrahydro-6-methyl-7-nitro-2-quinolyl)methyl)-N-isopropylacetamide53425-82-4C18H25N3O4
- 1-(4-Methoxyphenyl)-N-(2-morpholin-4-ylethyl)-5-oxopyrrolidine-3-carboxamide878426-26-7C18H25N3O4
- N-(2,5-Dimethoxyphenyl)-2-(3-oxodecahydroquinoxalin-2-yl)acetamide1025388-50-4C18H25N3O4
- N-(2,4-Dimethoxyphenyl)-2-(3-oxodecahydroquinoxalin-2-yl)acetamide1044538-59-1C18H25N3O4
- Methyl 4-((2-oxo-2-((1-phenylethyl)amino)acetamido)methyl)piperidine-1-carboxylate1235312-89-6C18H25N3O4
- tert-Butyl 5-amino-3-[2-(3,5-dimethoxyphenyl)ethyl]pyrazole-1-carboxylate1035270-66-6C18H25N3O4
- 3-[(3,4-Dimethoxyphenyl)methyl]-1-[4-(morpholin-4-yl)but-2-yn-1-yl]urea1396800-22-8C18H25N3O4
- N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-methyl-N-propan-2-ylpropanamide878437-41-3C18H25N3O4
- ((1s,5s)-8-Oxo-1,3,4,5,6,8-hexahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carbonyl)-l-isoleucine1099535-99-5C18H25N3O4
- Diethyl 4-(1,3-dimethyl-1H-pyrazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate1005671-57-7C18H25N3O4
- 3-(tert-Butoxycarbonyl-hydrazono)-piperidine-1-carboxylic acid benzyl ester1609467-42-6C18H25N3O4
- 2,4(3H,5H)-Pyrimidinedione, 5,5-diethyl-6-((2-(3,4-dimethoxyphenyl)ethyl)amino)-105891-77-8C18H25N3O4
- N-((1-Acetyl-1,2,3,4-tetrahydro-6-methyl-5-nitro-2-quinolyl)methyl)-N-(1-methylethyl)acetamide56181-75-0C18H25N3O4
- 4-Piperidinamine, 1-(2-(2-methyl-1H-indol-3-yl)ethyl)-, ethanedioate (1:1)35633-78-4C18H25N3O4
- 2-Diethylaminoethyl 4-[(2,5-dioxopyrrolidin-1-yl)methylamino]benzoate78800-27-8C18H25N3O4
- (S)-4-Methyl-2-((1R,5R)-8-oxo-2,3,4,5,6,8-hexahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carboxamido)pentanoic acidC18H25N3O4
- 1-(4-Ethoxyphenyl)-3-[4-(2-hydroxyethyl)piperazin-1-yl]pyrrolidine-2,5-dione21621-50-1C18H25N3O4
- N1-(3-hydroxypropyl)-N2-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide941983-47-7C18H25N3O4
- 1-Benzyloxycarbonyl-4-(5-ethoxy-5-methyl-1,3,4-oxadiazolin-2-yl)piperidine161609-81-0C18H25N3O4
- tert-Butyl 4-[(2-benzoylhydrazino)carbonyl]piperidine-1-carboxylate1031156-54-3C18H25N3O4
- tert-Butyl 4-(6-amino-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)piperidine-1-carboxylate1171795-32-6C18H25N3O4
- Ethyl 4-(2-((3,4-dimethylphenyl)amino)-2-oxoacetamido)piperidine-1-carboxylate1206991-86-7C18H25N3O4
- Methyl 4-((2-((4-ethylphenyl)amino)-2-oxoacetamido)methyl)piperidine-1-carboxylate1235630-28-0C18H25N3O4
- Methyl 4-((2-oxo-2-(phenethylamino)acetamido)methyl)piperidine-1-carboxylate1235319-30-8C18H25N3O4
- (E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-isopropyloxalamide1235677-03-8C18H25N3O4
- ((1S,5S)-8-Oxo-1,3,4,5,6,8-hexahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carbonyl)-d-leucine2173052-81-6C18H25N3O4
- N1-(3-acetamidophenyl)-N2-(2-cyclohexyl-2-hydroxyethyl)oxalamide1351641-64-9C18H25N3O4
- Ethyl 3-({[1-(dimethylcarbamoyl)piperidin-3-yl]carbonyl}amino)benzoate1158749-92-8C18H25N3O4
- 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-{4-[2-(furan-2-yl)-2-hydroxyethyl]piperazin-1-yl}propan-1-one1396881-58-5C18H25N3O4
- 1-(4-(Pyrrolidin-1-yl)but-2-yn-1-yl)-3-(3,4,5-trimethoxyphenyl)urea1396801-71-0C18H25N3O4
- tert-Butyl N-[(5-{[(1,5-dimethyl-1H-pyrrol-2-yl)methyl]carbamoyl}furan-2-yl)methyl]carbamate1384745-49-6C18H25N3O4
- Ethyl 1-(2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carbonyl)piperidine-3-carboxylate2034347-27-6C18H25N3O4
- 1-(6-((Tetrahydro-2H-pyran-4-yl)methoxy)nicotinoyl)piperidine-4-carboxamide2034295-36-6C18H25N3O4
- Ethyl 4-(2-(cyclopropylmethoxy)isonicotinamido)piperidine-1-carboxylate2034244-79-4C18H25N3O4
- (S)-Methyl 3-methyl-2-((1R,5R)-8-oxo-2,3,4,5,6,8-hexahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carboxamido)butanoate956777-93-8C18H25N3O4
- 5-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(3-ethoxypropyl)pentanamide688774-26-7C18H25N3O4
- 1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-isopentylurea891112-00-8C18H25N3O4
- N-(3,4-Dimethoxyphenyl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide1013768-90-5C18H25N3O4
- 2-(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)-N-(3-(dimethylamino)propyl)acetamide953181-34-5C18H25N3O4
- Ethyl 3-(3-((5-oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)ureido)propanoate954660-39-0C18H25N3O4
- 1-(3-Methoxyphenyl)-N-[2-(morpholin-4-yl)ethyl]-5-oxopyrrolidine-3-carboxamide950247-11-7C18H25N3O4
- 1-Butyl-3-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-1-methylurea877640-72-7C18H25N3O4
- N1-(1,4-dioxaspiro[4.4]nonan-2-ylmethyl)-N2-(4-(dimethylamino)phenyl)oxalamide941914-72-3C18H25N3O4
- N-(tert-Butyl)-N-(2-methyl-3-nitrobenzoyl)piperidine-1-carboxamide923692-61-9C18H25N3O4
- N-(tert-Butyl)-N-(4-methyl-3-nitrobenzoyl)piperidine-1-carboxamide923692-46-0C18H25N3O4
- EiM17-015521393647-28-3C18H25N3O4
- tert-Butyl (2-{[(5-oxo-1-phenylpyrrolidin-3-yl)carbonyl]amino}ethyl)carbamate1081147-89-8C18H25N3O4
- Methyl N-{[3-hydroxy-2-(propan-2-yl)quinoxalin-1(2H)-yl]carbonyl}valinate1393652-07-7C18H25N3O4
- 1-[(1-Cyano-1,2-dimethylpropyl)carbamoyl]ethyl 2-[(2-hydroxyethyl)amino]benzoate1038099-29-4C18H25N3O4
- Methyl 4-((2-((2,3-dimethylphenyl)amino)-2-oxoacetamido)methyl)piperidine-1-carboxylate1234973-23-9C18H25N3O4
- tert-Butyl 4-(3-benzoylureido)piperidine-1-carboxylate646071-41-2C18H25N3O4
- 1 supplierstert-Butyl 4-(2,3-dihydro-6-methoxy-2-oxo-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate1004304-19-1C18H25N3O4
- N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-3-methylbutanamide1435991-57-3C18H25N3O4
- N'-[(2-Methoxyadamantan-2-yl)methyl]-N-(5-methyl-1,2-oxazol-3-yl)ethanediamide1797090-80-2C18H25N3O4
- tert-Butyl 5-((tert-butoxycarbonylamino)methyl)-1H-pyrrolo[3,2-b]pyridine-1-carboxylate1445856-10-9C18H25N3O4
- 1-(3-Methoxy-4-(2-oxopiperidin-1-yl)phenyl)-3-(tetrahydro-2H-pyran-4-yl)urea2034536-09-7C18H25N3O4
- 1-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-((tetrahydrofuran-2-yl)methyl)urea2034536-12-2C18H25N3O4
- Ethyl 4-(2-(cyclopentyloxy)isonicotinoyl)piperazine-1-carboxylate2034318-21-1C18H25N3O4
- tert-Butyl 2-[3-(pyridin-3-yloxy)azetidine-1-carbonyl]pyrrolidine-1-carboxylate1902937-54-5C18H25N3O4
- (S)-tert-Butyl 2-((2-amino-4-methoxyphenyl)carbamoyl)-4-methylenepyrrolidine-1-carboxylate1505491-37-1C18H25N3O4
- 4-((2,3-Dihydrobenzo[b][1,4]dioxine-2-carboxamido)methyl)-N,N-dimethylpiperidine-1-carboxamide2034376-91-3C18H25N3O4
- N-(2-(2-(1H-Imidazol-1-yl)ethoxy)ethyl)-3-(2,4-dimethoxyphenyl)propanamide2034568-24-4C18H25N3O4
- 1-(2-(2-(2,5-Dioxopyrrolidin-1-yl)ethoxy)ethyl)-3-(4-isopropylphenyl)urea2034538-92-4C18H25N3O4
- Methyl 4-({[1-(dimethylcarbamoyl)piperidin-4-yl]methyl}carbamoyl)benzoate2097897-46-4C18H25N3O4
- N-(2H-1,3-Benzodioxol-5-yl)-4-(3-methoxypyrrolidin-1-yl)piperidine-1-carboxamide2309308-38-9C18H25N3O4
- 3-(2,4-Dimethoxyphenyl)-N-{2-[2-(1H-pyrazol-1-yl)ethoxy]ethyl}propanamide2319640-47-4C18H25N3O4
- 1 supplierstert-Butyl 4-(2,3-dihydro-4-methoxy-2-oxo-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate2365164-52-7C18H25N3O4
- 6-({6-Oxo-7,11-diazatricyclo[7.3.1.0,2,7]trideca-2,4-diene-11-carbonyl}amino)hexanoic acid895909-70-3C18H25N3O4
- N-[1-(4-Ethoxyphenyl)-5-oxopyrrolidin-3-yl]-4-hydroxypiperidine-1-carboxamide894009-69-9C18H25N3O4
- N-(2,4-Dimethoxyphenyl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide1013765-85-9C18H25N3O4
- N-[1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-2,6-dimethylmorpholine-4-carboxamide1008033-10-0C18H25N3O4
Frequently asked questions
What is the molar mass of C18H25N3O4?
The molar mass of C18H25N3O4 is 347.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 347.1845 Da.
How many compounds have the formula C18H25N3O4?
CompoundList lists 165 compounds with the molecular formula C18H25N3O4, including Molracetam, tert-Butyl N-(4-(2-(4-formylpiperazin-1-yl)-2-oxoethyl)phenyl)carbamate, Ethyl 4-[2-hydroxy-2-(5-methoxy-1H-indol-3-yl)ethyl]-1-piperazinecarboxylate. 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 C18H25N3O4?
C18H25N3O4 has a degree of unsaturation of 8. 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.