Molecular formula
C15H18N4O
298 compounds have this formula on CompoundList.
- Molar mass
- 270.34g/mol
- Monoisotopic mass
- 270.1481Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 9
The formula C15H18N4O describes a molecule made of 15 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. 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 × 1566.64%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 186.71%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 420.73%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.92%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C15H18N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 298 compounds
1,5-Dihydro-7-(1-piperidinyl)-imidazo(2,1-b)quinazolin-2(3H)-one
CAS 96086-67-8C15H18N4O
4-Amino-alpha,alpha,2-trimethyl-1H-imidazo(4,5-c)quinoline-1-ethanol
CAS 151751-58-5C15H18N4O
TC-E 5005
CAS 959705-64-7C15H18N4O
![2-[4-(4-Methoxyphenyl)-1-piperazinyl]pyrimidine chemical structure, C15H18N4O, CAS 3601-86-3](/s/MPBJZRJBGUVTBE-UHFFFAOYSA-N.svg)
2-[4-(4-Methoxyphenyl)-1-piperazinyl]pyrimidine
CAS 3601-86-3C15H18N4O
Pyrimidine, 2-(4-(m-methoxyphenyl)-1-piperazinyl)-
CAS 3601-87-4C15H18N4O
![N-{[3-Methyl-1-phenyl-5-(pyrrolidin-1-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine chemical structure, C15H18N4O, CAS 882226-97-3](/s/FQPQCDCWEZMGBC-LFIBNONCSA-N.svg)
N-{[3-Methyl-1-phenyl-5-(pyrrolidin-1-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine
CAS 882226-97-3C15H18N4O
![6-Amino-4-cyclohex-2-en-1-yl-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C15H18N4O, CAS 500104-27-8](/s/GHCODECNBOUKAA-UHFFFAOYSA-N.svg)
6-Amino-4-cyclohex-2-en-1-yl-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 500104-27-8C15H18N4O
![N-[(E)-(5-Methylfuran-2-yl)methylidene]-4-(pyridin-2-yl)piperazin-1-amine chemical structure, C15H18N4O, CAS 305351-48-8](/s/LSUJUZQJFQYXLK-SFQUDFHCSA-N.svg)
N-[(E)-(5-Methylfuran-2-yl)methylidene]-4-(pyridin-2-yl)piperazin-1-amine
CAS 305351-48-8C15H18N4O
6-Methyl-3-(4-methylphenyl)-5-morpholino-1,2,4-triazine
CAS 339103-89-8C15H18N4O
![5-Ethyl-2-hydrazinyl-5-methyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one chemical structure, C15H18N4O, CAS 672895-35-1](/s/USWIFQGRULOVFX-UHFFFAOYSA-N.svg)
5-Ethyl-2-hydrazinyl-5-methyl-5,6-dihydrobenzo[h]quinazolin-4(3H)-one
CAS 672895-35-1C15H18N4O
![5-Amino-4-(1H-benzo[d]imidazol-2-yl)-1-butyl-1H-pyrrol-3(2H)-one chemical structure, C15H18N4O, CAS 459138-06-8](/s/RXRWCDHMWQIBFS-UHFFFAOYSA-N.svg)
5-Amino-4-(1H-benzo[d]imidazol-2-yl)-1-butyl-1H-pyrrol-3(2H)-one
CAS 459138-06-8C15H18N4O
![2-(3-Methylanilino)-N-[(Z)-(1-methylpyrrol-2-yl)methylideneamino]acetamide chemical structure, C15H18N4O, CAS 444009-37-4](/s/YLIVDMFYLNXRDQ-YVLHZVERSA-N.svg)
2-(3-Methylanilino)-N-[(Z)-(1-methylpyrrol-2-yl)methylideneamino]acetamide
CAS 444009-37-4C15H18N4O
Facinicline
CAS 677306-35-3C15H18N4O
1-Phenyl-3-(piperidin-3-yl)-1H-pyrazole-4-carboxamide
CAS 1803587-25-8C15H18N4O
5-Amino-4-(1H-benzimidazol-2-yl)-1-sec-butyl-2H-pyrrol-3-one
CAS 213251-08-2C15H18N4O
3-Amino-1-phenyl-4-(3,4,5,6-tetrahydro-2H-azepin-7-yl)-1H-pyrazol-5-ol
CAS 926205-33-6C15H18N4O
2-((3-Methyl-1H-pyrazolo(3,4-B)quinolin-4-yl)amino)-1-butanol
CAS 105774-22-9C15H18N4O
3-Isopropyl-N'-(1-phenylethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303104-18-9C15H18N4O
![2-(4-Methylanilino)-N-[(E)-(1-methylpyrrol-2-yl)methylideneamino]acetamide chemical structure, C15H18N4O, CAS 443993-32-6](/s/AKRBSJVEQVHGJV-LICLKQGHSA-N.svg)
2-(4-Methylanilino)-N-[(E)-(1-methylpyrrol-2-yl)methylideneamino]acetamide
CAS 443993-32-6C15H18N4O
2-(4-Methyl-6-piperazin-1-ylpyrimidin-2-yl)phenol
CAS 330982-03-1C15H18N4O
(1-(3,4-Dimethylphenyl)-1H-1,2,3-triazol-4-yl)(pyrrolidin-1-yl)methanone
CAS 1105215-25-5C15H18N4O
![5-{[2-(Dimethylamino)ethyl]amino}-2-(4-methylphenyl)-1,3-oxazole-4-carbonitrile chemical structure, C15H18N4O, CAS 613650-36-5](/s/FKMSSXYHJCKZSV-UHFFFAOYSA-N.svg)
5-{[2-(Dimethylamino)ethyl]amino}-2-(4-methylphenyl)-1,3-oxazole-4-carbonitrile
CAS 613650-36-5C15H18N4O
2-(1,4-Diazabicyclo(3.2.2)nonan-4-yl)-5-phenyl-1,3,4-oxadiazole
CAS 677723-97-6C15H18N4O
5-(Benzyloxy)-2-(piperazin-1-yl)pyrimidine
CAS 87789-61-5C15H18N4O
- N-Cyclohexyl-6-(1H-pyrazol-1-yl)nicotinamide957508-38-2C15H18N4O
- 3-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)piperazin-2-one1007919-73-4C15H18N4O
- N-[3-(5,6,7,8-Tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]propanamide1795401-25-0C15H18N4O
- 1-[1-(4-Methylphenyl)-1H-1,2,3-triazole-4-carbonyl]piperidine1105214-89-8C15H18N4O
- N-Cyclopentyl-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide924841-10-1C15H18N4O
- N-(Quinuclidine-3-yl)-1H-benzimidazole-4-carboxamide180508-04-7C15H18N4O
- N-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)cyclobutanecarboxamide1448129-91-6C15H18N4O
- 3-(4-Hydroxyphenyl-1,2,3-triazol-1-yl)quinuclidine1778682-60-2C15H18N4O
- 3-(Diethylamino)-6-[2-(pyridin-2-yl)hydrazinylidene]cyclohexa-2,4-dien-1-one14337-52-1C15H18N4O
- N-(2-(Pyridin-4-yl)pyrimidin-4-yl)hexanamide61310-42-7C15H18N4O
- 2,6-Lutidine, 4-((4-(dimethylamino)phenyl)azo)-, 1-oxide7349-99-7C15H18N4O
- 1-(1H-Benzimidazol-2-yl)-4-butyl-3-methyl-1H-pyrazol-5-ol891457-33-3C15H18N4O
- 4-((4-(Dimethylamino)-o-tolyl)azo)-2-picoline 1-oxide7347-48-0C15H18N4O
- (E)-N'-(4-Isopropylbenzylidene)-3-methyl-1H-pyrazole-5-carbohydrazide293324-01-3C15H18N4O
- 1-[(3-Phenyl-1H-pyrazol-5-yl)carbonyl]piperidin-4-amine1607174-15-1C15H18N4O
- 4-Pyrimidinecarboxaldehyde, 2,6-diamino-5-(4-phenylbutyl)-17005-34-4C15H18N4O
- (1-Methyl-1H-pyrazol-5-yl)(4-phenylpiperazin-1-yl)methanone489406-26-0C15H18N4O
- 2-Hydrazinyl-3,5,5-trimethyl-6H-benzo[h]quinazolin-4-one303980-37-2C15H18N4O
- 4-(4-Methoxyphenyl)-6-(piperazin-1-yl)pyrimidine1368729-14-9C15H18N4O
- 3-Methyl-4-[4-(dimethylamino)phenyl]-4,5-dihydro-1H-pyrazolo[3,4-b]pyridine-6(7H)-one442652-82-6C15H18N4O
- 3,5-Lutidine, 4-((p-(dimethylamino)phenyl)azo)-, 1-oxide19456-77-0C15H18N4O
- 2,5-Lutidine, 4-((p-(dimethylamino)phenyl)azo)-, 1-oxide19471-27-3C15H18N4O
- Pyrimidine, 2-(4-(o-methoxyphenyl)-1-piperazinyl)-3601-88-5C15H18N4O
- N-{2-[(6-Methylpyridazin-3-yl)amino]ethyl}-2-phenylacetamide1203238-29-2C15H18N4O
- 3-(2-Methoxyphenyl)-6-piperazin-1-ylpyridazine1338675-85-6C15H18N4O
- 2-{4-[4-(tert-Butyl)phenyl]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetonitrile860612-55-1C15H18N4O
- N-Butyl-8-methoxy-5H-pyrimido[5,4-b]indol-4-amine331444-03-2C15H18N4O
- 1-Ethyl-5-(4-ethylphenyl)-5,6-dihydro-4H-pyrazolo[4,3-d]pyrimidin-7-one588688-04-4C15H18N4O
- 5H-Pyridazino(3,4-b)(1,4)benzoxazine, 5-(3-(dimethylamino)propyl)-61939-79-5C15H18N4O
- (5-Methyl-1H-pyrazol-3-yl)(4-phenylpiperazin-1-yl)methanone57245-88-2C15H18N4O
- N-(4-((6-Methylpyridazin-3-yl)amino)phenyl)butyramide1171212-15-9C15H18N4O
- 5-{[2-(Dimethylamino)ethyl]amino}-2-(3-methylphenyl)-1,3-oxazole-4-carbonitrile613651-01-7C15H18N4O
- Pyrazino(1',2':1,6)pyrido(3,4-b)indole-2-carboxamide, 1,2,3,4,6,7,12,12a-octahydro-, dl-42021-25-0C15H18N4O
- N-[(E)-Benzylideneamino]-5-tert-butyl-1H-pyrazole-3-carboxamide402600-75-3C15H18N4O
- [(E)-[2,5-Dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylideneamino]urea340226-12-2C15H18N4O
- 4-Amino-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline-2-methanol144875-29-6C15H18N4O
- N,N'-Bis(5-amino-2-methylphenyl)urea96616-17-0C15H18N4O
- 1,3-Bis[(4-methylphenyl)amino]urea57249-12-4C15H18N4O
- 3-(Benzimidazol-2-ylmethyl)-5-(ethylpropyl)-1,2,4-oxadiazole924859-80-3C15H18N4O
- N-(4-((6-Methylpyridazin-3-yl)amino)phenyl)isobutyramide1170164-63-2C15H18N4O
- (5-Amino-1-phenyl-1H-pyrazol-3-yl)(piperidin-1-yl)methanone1076197-30-2C15H18N4O
- 2-Amino-N-[4-(dimethylamino)benzyl]pyridine-3-carboxamide1326854-71-0C15H18N4O
- N-{1-Azabicyclo[2.2.2]octan-3-yl}-2H-indazole-3-carboxamide677304-98-2C15H18N4O
- N-{[4-(Dimethylamino)pyrimidin-2-yl]methyl}-2-methylbenzamide1796993-66-2C15H18N4O
- 1-(3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)-3-(o-tolyl)propan-1-one2034266-83-4C15H18N4O
- Isonicotinic acid, 2-(p-(dimethylamino)benzyl)hydrazide101087-46-1C15H18N4O
- N,N-Diethyl-4-(4'-[pyridyl-1'-oxide]azo)aniline7347-49-1C15H18N4O
- Benzenamine, N,N,2,3-tetramethyl-4-(4-pyridinylazo)-, N-oxide19456-73-6C15H18N4O
- 1-Phenyl-N-(prop-2-en-1-yl)-5-propyl-1H-1,2,3-triazole-4-carboxamide950236-52-9C15H18N4O
- 1-Phenyl-4-(1-piperidinylcarbonyl)-1H-pyrazol-5-amine1015869-44-9C15H18N4O
- 3-Methyl-2-(piperidin-4-yl)-6-(pyridin-4-yl)pyrimidin-4(3H)-one831231-81-3C15H18N4O
- 3-(4-Methoxyphenyl)-6-(piperazin-1-yl)pyridazine1338657-33-2C15H18N4O
- 3-(3-Methoxyphenyl)-6-(piperazin-1-yl)pyridazine1338655-25-6C15H18N4O
- Cyclobutyl(2-methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)methanone1797735-21-7C15H18N4O
- 5-(2,3-Dihydro-1H-inden-5-yl)-3-(1-hydrazonoethyl)-1-methyl-1H-pyrazol-4-ol1294518-97-0C15H18N4O
- 2-Methyl-N-(6-methylpyridin-2-yl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxamide2034441-36-4C15H18N4O
- 1-(3-(2H-1,2,3-Triazol-2-yl)pyrrolidin-1-yl)-2-(m-tolyl)ethanone2034346-06-8C15H18N4O
- 1-Methyl-3-(4-phenylpiperazin-1-yl)pyrazin-2(1H)-one2034458-31-4C15H18N4O
- 2-(2,3-Dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)-N,N-dimethylpyrimidin-4-amine2034460-54-1C15H18N4O
- N-[(5-Cyclopropylpyridin-3-yl)methyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide2034312-80-4C15H18N4O
- 2-(Benzyloxy)-6-(1-piperazinyl)pyrazine426829-65-4C15H18N4O
- 4-(3-(1-Methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)butan-1-ol923583-18-0C15H18N4O
- [5-(4-Methylphenyl)-1H-pyrazol-3-yl](piperazin-1-yl)methanone1050287-70-1C15H18N4O
- 1-(2-Cyanoethyl)-3-(1-ethyl-1H-indol-3-yl)-1-methylurea922939-77-3C15H18N4O
- 3-Methyl-N-{2-[(6-methylpyridazin-3-yl)amino]ethyl}benzamide1171383-65-5C15H18N4O
- N-(1-Cyano-1,2-dimethylpropyl)-2-[(4-cyanophenyl)amino]acetamide1209219-75-9C15H18N4O
- N-(1-Cyano-1,2-dimethylpropyl)-2-[(3-cyanophenyl)amino]acetamide1197854-16-2C15H18N4O
- (4-Aminopiperidin-1-yl)(3-phenyl-1H-pyrazol-4-yl)methanone1338651-90-3C15H18N4O
- 1,3-Bis-(2,6-dimethyl-pyridin-4-yl)-urea676447-58-8C15H18N4O
- 4-[(2,2-Dimethyl-3-cyclopenten-1-yl)amino]pyrrolo[1,2-b]pyridazine-3-carboxamide1400689-49-7C15H18N4O
- 2-Methyl-2-((6-(3-(oxazol-2-yl)propyl)pyridin-3-yl)amino)propanenitrile1398048-80-0C15H18N4O
- (3-Methyl-1-phenyl-1H-pyrazol-5-yl)(piperazin-1-yl)methanone756752-91-7C15H18N4O
- 6-(Hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-3-methylquinazolin-4(3H)-one1290634-38-6C15H18N4O
- 1-(3-(Cyclopropylamino)quinoxalin-2-yl)pyrrolidin-3-ol1420865-80-0C15H18N4O
- N-((1-Methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)isonicotinamide1448036-23-4C15H18N4O
- 1-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-3-phenylurea1448063-08-8C15H18N4O
Frequently asked questions
What is the molar mass of C15H18N4O?
The molar mass of C15H18N4O is 270.34 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 270.1481 Da.
How many compounds have the formula C15H18N4O?
CompoundList lists 298 compounds with the molecular formula C15H18N4O, including 1,5-Dihydro-7-(1-piperidinyl)-imidazo(2,1-b)quinazolin-2(3H)-one, 4-Amino-alpha,alpha,2-trimethyl-1H-imidazo(4,5-c)quinoline-1-ethanol, TC-E 5005. 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 C15H18N4O?
C15H18N4O 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.