Molecular formula
C15H18N4O3
220 compounds have this formula on CompoundList.
- Molar mass
- 302.33g/mol
- Monoisotopic mass
- 302.1379Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 9
The formula C15H18N4O3 describes a molecule made of 15 carbon atoms, 18 hydrogen atoms, 4 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 × 1559.59%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 186.00%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 418.53%14.007 × 4 = 56.028 g/mol
- O Oxygen × 315.88%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C15H18N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 220 compounds
Histidylphenylalanine
CAS 16874-81-0C15H18N4O3
Phe-His
CAS 33367-37-2C15H18N4O3
![Methyl 5-[(4-tert-butylbenzoyl)amino]-2H-1,2,4-triazole-3-carboxylate chemical structure, C15H18N4O3, CAS 326618-93-3](/s/LVKKWCOINMSBPK-UHFFFAOYSA-N.svg)
Methyl 5-[(4-tert-butylbenzoyl)amino]-2H-1,2,4-triazole-3-carboxylate
CAS 326618-93-3C15H18N4O3
N-(Furan-2-ylmethyl)-2-nitro-5-(piperazin-1-yl)aniline
CAS 347310-73-0C15H18N4O3
![2-[4-(2-Hydroxyethyl)piperazin-1-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C15H18N4O3, CAS 433255-97-1](/s/FCEROVJQCFXAHY-UHFFFAOYSA-N.svg)
2-[4-(2-Hydroxyethyl)piperazin-1-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 433255-97-1C15H18N4O3
![2-[4-(5-Nitroquinolin-8-yl)piperazin-1-yl]ethanol chemical structure, C15H18N4O3, CAS 300719-59-9](/s/BGKYIPHYQNPZAS-UHFFFAOYSA-N.svg)
2-[4-(5-Nitroquinolin-8-yl)piperazin-1-yl]ethanol
CAS 300719-59-9C15H18N4O3
2-(4-Morpholinyl)-6-oxo-N-phenyl-1,4,5,6-tetrahydro-4-pyrimidinecarboxamide
CAS 956785-84-5C15H18N4O3
3-Benzyl-N'-hydroxy-1-isopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboximidamide
CAS 175203-48-2C15H18N4O3
4-(1-Benzyl-2-methyl-4-nitro-1H-imidazol-5-yl)morpholine
CAS 303798-16-5C15H18N4O3
![8-Nitro-2-(oxolan-2-ylmethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazole chemical structure, C15H18N4O3, CAS 727685-64-5](/s/PHPVAMBUKIDZHF-UHFFFAOYSA-N.svg)
8-Nitro-2-(oxolan-2-ylmethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazole
CAS 727685-64-5C15H18N4O3
![2-[4-(Azepan-1-yl)-3-nitrophenyl]-5-methyl-1,3,4-oxadiazole chemical structure, C15H18N4O3, CAS 356078-37-0](/s/CNFIWKHYEQOXPV-UHFFFAOYSA-N.svg)
2-[4-(Azepan-1-yl)-3-nitrophenyl]-5-methyl-1,3,4-oxadiazole
CAS 356078-37-0C15H18N4O3
(E)-N'-(3,4-Dimethoxybenzylidene)-2-(2-methyl-1H-imidazol-1-yl)acetohydrazide
CAS 848992-73-4C15H18N4O3
![N'-[(4-Ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide chemical structure, C15H18N4O3, CAS 543721-31-9](/s/XTLJZZDJJTWZBL-UHFFFAOYSA-N.svg)
N'-[(4-Ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide
CAS 543721-31-9C15H18N4O3
N-(3-Imidazol-1-ylpropyl)-N'-(4-methoxyphenyl)oxamide
CAS 331759-25-2C15H18N4O3
N-(3-Imidazol-1-ylpropyl)-N'-(3-methoxyphenyl)oxamide
CAS 312501-75-0C15H18N4O3
![Ethyl 7-(furan-2-yl)-5-propyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C15H18N4O3, CAS 727406-23-7](/s/GXGWEZIYALIBDX-UHFFFAOYSA-N.svg)
Ethyl 7-(furan-2-yl)-5-propyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 727406-23-7C15H18N4O3
(E)-N'-(2,5-Dimethoxybenzylidene)-2-(2-methyl-1H-imidazol-1-yl)acetohydrazide
CAS 861138-41-2C15H18N4O3
4-(4-Nitro-1H-pyrazol-1-yl)-N-(1-phenylethyl)butanamide
CAS 956392-63-5C15H18N4O3
![6''-Amino-3''-methyl-2''H-dispiro[1,3-dioxolane-2,1'-cyclohexane-4',4''-pyrano[2,3-c]pyrazole]-5''-carbonitrile chemical structure, C15H18N4O3, CAS 445390-98-7](/s/HOWSRMCUDOVKDG-UHFFFAOYSA-N.svg)
6''-Amino-3''-methyl-2''H-dispiro[1,3-dioxolane-2,1'-cyclohexane-4',4''-pyrano[2,3-c]pyrazole]-5''-carbonitrile
CAS 445390-98-7C15H18N4O3
![2-(2,4-Dioxo-1,3-diazaspiro[4.4]non-3-yl)-N-(6-methylpyridin-2-yl)acetamide chemical structure, C15H18N4O3, CAS 1090554-03-2](/s/SNYCVFNCHSTMME-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.4]non-3-yl)-N-(6-methylpyridin-2-yl)acetamide
CAS 1090554-03-2C15H18N4O3
![Ethyl 1-{[(4-ethylphenyl)carbamoyl]methyl}-1H-1,2,3-triazole-4-carboxylate chemical structure, C15H18N4O3, CAS 901723-84-0](/s/IFOMLNDYAGRXLZ-UHFFFAOYSA-N.svg)
Ethyl 1-{[(4-ethylphenyl)carbamoyl]methyl}-1H-1,2,3-triazole-4-carboxylate
CAS 901723-84-0C15H18N4O3
1-Methyl-4-(4-methylpiperazin-1-yl)-3-nitroquinolin-2-one
CAS 79966-20-4C15H18N4O3
![2-Hydroxy-N~3~-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]nicotinamide chemical structure, C15H18N4O3, CAS 1326807-91-3](/s/NHGWXHILYAXSMX-UHFFFAOYSA-N.svg)
2-Hydroxy-N~3~-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]nicotinamide
CAS 1326807-91-3C15H18N4O3
(1,3-Dimethyl-1H-pyrazol-4-yl)(4-(furan-2-carbonyl)piperazin-1-yl)methanone
CAS 515848-30-3C15H18N4O3
- Carbamic acid, (5-(1-piperidinylcarbonyl)-1H-benzimidazol-2-yl)-, methyl ester65003-32-9C15H18N4O3
- 1-(1H-Indazol-3-yl)-N-(2-methoxyethyl)-5-oxo-3-pyrrolidinecarboxamide1435995-22-4C15H18N4O3
- N-[[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]morpholine-4-carboxamide891033-58-2C15H18N4O3
- 8-Quinolinol, 7-((4-methyl-1-piperazinyl)methyl)-5-nitro-74440-59-8C15H18N4O3
- Acetophenone, 4-(2,4-diamino-5-pyrimidinylmethyl)-2,6-dimethoxy-55687-76-8C15H18N4O3
- N1-(4-(dimethylamino)phenethyl)-N2-(isoxazol-3-yl)oxalamide953986-37-3C15H18N4O3
- (4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(5-methylisoxazol-3-yl)methanone1171613-29-8C15H18N4O3
- 2-(2-Amino-4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)-N-(4-methoxyphenyl)acetamide1251710-98-1C15H18N4O3
- 3-tert-Butyl-N'-(2,4-dihydroxybenzylidene)-1H-pyrazole-5-carbohydrazide1404306-96-2C15H18N4O3
- N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(pyridin-4-yl)oxalamide899955-09-0C15H18N4O3
- 1-(2-Ethoxyphenyl)-3-(2-(6-oxopyridazin-1(6H)-yl)ethyl)urea1171048-02-4C15H18N4O3
- 1-(3-Methoxyphenyl)-3-(3-(6-oxopyridazin-1(6H)-yl)propyl)urea1172451-25-0C15H18N4O3
- N1-(2-cyanophenyl)-N2-(2-morpholinoethyl)oxalamide898349-86-5C15H18N4O3
- 1-(2-Methoxy-5-methylphenyl)-3-[2-(6-oxo-1,6-dihydropyridazin-1-yl)ethyl]urea1172090-16-2C15H18N4O3
- 2-Methoxy-N-(3-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propyl)acetamide1021210-26-3C15H18N4O3
- N-(4,6-Dimethyl-2-morpholinopyrimidin-5-yl)furan-2-carboxamide1448071-54-2C15H18N4O3
- Imidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one, 6-(cyclopropylmethyl)-4,5,6,7-tetrahydro-5-methyl-9-nitro-257891-47-7C15H18N4O3
- N-(1,1-Dimethylethyl)-5-(4-nitrophenyl)-1H-imidazole-1-acetamide361374-59-6C15H18N4O3
- 4-Methoxybenzaldehyde ethyl(1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazone144294-62-2C15H18N4O3
- 4-[3-(3,5-Dimethylpyrazol-1-yl)-4-nitrophenyl]morpholine324751-77-1C15H18N4O3
- 6-Cyclopropyl-1-(2-(ethylamino)-2-oxoethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1018142-38-5C15H18N4O3
- 4-(4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl)-4-oxobutanoic acid1189749-41-4C15H18N4O3
- (E)-N'-(4-Hydroxy-3-methoxybenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide1285683-82-0C15H18N4O3
- (3R,4R)-4-Azido-3,4,7,8-tetrahydro-3-hydroxy-1(2H)-azocinecarboxylic Acid Phenylmethyl Ester1315552-03-4C15H18N4O3
- (E)-N'-(1-(3,4-Dimethoxyphenyl)ethylidene)-3-methyl-1H-pyrazole-5-carbohydrazide1285537-03-2C15H18N4O3
- Ethyl 1-{2-[(3,5-dimethylphenyl)amino]-2-oxoethyl}-1H-1,2,3-triazole-4-carboxylate901885-12-9C15H18N4O3
- 1-(5-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)pyridin-2-yl)piperidine-4-carbaldehyde2703917-29-5C15H18N4O3
- N-[(1-Ethyl-5-methylpyrazol-4-yl)methyl]-2-methyl-3-nitrobenzamide514818-91-8C15H18N4O3
- N-(sec-Butyl)-N'-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]ethanediamide923113-76-2C15H18N4O3
- Ethyl 1-{2-[(2,6-dimethylphenyl)amino]-2-oxoethyl}-1H-1,2,3-triazole-4-carboxylate901723-93-1C15H18N4O3
- 2-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)-N-[(oxolan-2-yl)methyl]propanamide1234943-56-6C15H18N4O3
- 1-{4-[(Ethylamino)carbonyl]phenyl}-5-isopropyl-1H-1,2,3-triazole-4-carboxylic acid912839-06-6C15H18N4O3
- (4-(2-(Furan-2-yl)-2-hydroxyethyl)piperazin-1-yl)(pyrazin-2-yl)methanone1396782-04-9C15H18N4O3
- 1-Methyl-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-2-oxo-1,2-dihydropyridine-3-carboxamide1797015-72-5C15H18N4O3
- 5-Cyclopropyl-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)isoxazole-3-carboxamide1797861-12-1C15H18N4O3
- Ethyl 1-(2-morpholinopyridin-4-yl)-1H-pyrazole-4-carboxylate1429309-21-6C15H18N4O3
- (5-Methylisoxazol-4-yl)(3-((6-methylpyridazin-3-yl)oxy)piperidin-1-yl)methanone2034251-29-9C15H18N4O3
- 2-Methyl-N-(2-methyl-6-propan-2-ylphenyl)-4-nitropyrazole-3-carboxamide491830-26-3C15H18N4O3
- 3-[1-(Morpholinocarbonyl)propyl]-1,2,3-benzotriazin-4(3H)-one879584-71-1C15H18N4O3
- N-[[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]morpholine-4-carboxamide878434-68-5C15H18N4O3
- (2S)-2-(1,2-Dihydroimidazo[1,2-a]benzimidazole-3-carbonylamino)-3-methylbutanoic acid1173683-94-7C15H18N4O3
- Methyl 1-(2-(cyclopropylamino)-2-oxoethyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1011398-97-2C15H18N4O3
- N-(3-Hydroxypropyl)-1-(1H-indazol-3-yl)-5-oxo-3-pyrrolidinecarboxamide1435987-18-0C15H18N4O3
- N-[3-Hydroxy-4-(hydroxymethyl)cyclopentyl]-2-phenyl-2H-1,2,3-triazole-4-carboxamide1421462-04-5C15H18N4O3
- N-[2-(Dimethylamino)pyrimidin-5-yl]-3,5-dimethoxybenzamide1396873-15-6C15H18N4O3
- (3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)(isoxazol-5-yl)methanone1705135-74-5C15H18N4O3
- N-(4-(2-(Cyclopropylamino)-2-oxoethyl)phenyl)-2-oxoimidazolidine-1-carboxamide2034243-80-4C15H18N4O3
- 5-Methyl-N-[(1r,4r)-4-(pyrazin-2-yloxy)cyclohexyl]-1,2-oxazole-3-carboxamide2034396-23-9C15H18N4O3
- 5-Methyl-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]-1,2-oxazole-4-carboxamide2034445-06-0C15H18N4O3
- (3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)(furan-3-yl)methanone2034500-12-2C15H18N4O3
- (3-((6-(Dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)(furan-2-yl)methanone2034436-90-1C15H18N4O3
- N-(2,3-Dimethylphenyl)-3-(5-methyl-3-nitropyrazol-1-yl)propanamide512822-99-0C15H18N4O3
- N-(2-Butylphenyl)-2-methyl-4-nitropyrazole-3-carboxamide491829-11-9C15H18N4O3
- N1-(3-(1H-imidazol-1-yl)propyl)-N2-(2-methoxyphenyl)oxalamide345366-86-1C15H18N4O3
- 3-Allyl-7-(tert-butyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione899998-15-3C15H18N4O3
- Ethyl 1-{2-[(3,4-dimethylphenyl)amino]-2-oxoethyl}-1H-1,2,3-triazole-4-carboxylate901723-92-0C15H18N4O3
- Ethyl 1-{[(2,4-dimethylphenyl)carbamoyl]methyl}-1H-1,2,3-triazole-4-carboxylate902482-52-4C15H18N4O3
- 2-{3-Cyclohexyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-1-yl}acetamide931707-62-9C15H18N4O3
- 1-(4-Methoxyphenyl)-3-(3-(6-oxopyridazin-1(6H)-yl)propyl)urea1105199-22-1C15H18N4O3
- 1-(2-Methoxyphenyl)-3-(3-(6-oxopyridazin-1(6H)-yl)propyl)urea1170947-08-6C15H18N4O3
- N-(2-(Furan-2-yl)-2-morpholinoethyl)pyrazine-2-carboxamide1209620-73-4C15H18N4O3
- (3,5-Dimethylisoxazol-4-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1448037-91-9C15H18N4O3
- 1-(2,4-Diethoxypyrimidin-5-yl)-3-phenylurea1448064-72-9C15H18N4O3
- 1-(2-Methoxy-4,6-dimethylpyrimidin-5-yl)-3-(3-methoxyphenyl)urea1798459-33-2C15H18N4O3
- 5-Methyl-N-((1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl)isoxazole-3-carboxamide2034500-98-4C15H18N4O3
- (3-Methoxy-1-methyl-1H-pyrazol-4-yl)(3-(pyridin-4-yloxy)pyrrolidin-1-yl)methanone2034617-43-9C15H18N4O3
- (3-(2H-1,2,3-Triazol-2-yl)pyrrolidin-1-yl)(2,3-dimethoxyphenyl)methanone2034249-60-8C15H18N4O3
- Ethyl 3-morpholino-1-(pyridin-3-yl)-1H-pyrazole-4-carboxylate2070857-66-6C15H18N4O3
- 2-(2-Methoxyphenoxy)-1-{3-[(1H-1,2,4-triazol-1-yl)methyl]azetidin-1-yl}ethan-1-one2310152-48-6C15H18N4O3
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-N'-(2-hydroxy-5-methoxybenzylidene)acetohydrazide342639-29-6C15H18N4O3
- N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2,5-dimethylfuran-3-carboxamide1171015-92-1C15H18N4O3
- Ethyl 4-(1H-benzimidazole-2-carbonyl)piperazine-1-carboxylate73903-08-9C15H18N4O3
- N1-(2-(dimethylamino)-2-phenylethyl)-N2-(isoxazol-3-yl)oxalamide942011-79-2C15H18N4O3
- N-Butyl-N'-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]ethanediamide932319-41-0C15H18N4O3
- 4-(2-Ethoxybenzamido)-1,3-dimethylpyrazole-5-carboxamide139756-06-2C15H18N4O3
- Furan-2-yl(4-(6-methoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)methanone946323-75-7C15H18N4O3
Frequently asked questions
What is the molar mass of C15H18N4O3?
The molar mass of C15H18N4O3 is 302.33 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 302.1379 Da.
How many compounds have the formula C15H18N4O3?
CompoundList lists 220 compounds with the molecular formula C15H18N4O3, including Histidylphenylalanine, Phe-His, Methyl 5-[(4-tert-butylbenzoyl)amino]-2H-1,2,4-triazole-3-carboxylate. 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 C15H18N4O3?
C15H18N4O3 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.