Molecular formula
C16H18N4O2
427 compounds have this formula on CompoundList.
- Molar mass
- 298.35g/mol
- Monoisotopic mass
- 306.1932Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H18N4O2 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 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 × 1664.41%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.08%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 418.78%14.007 × 4 = 56.028 g/mol
- O Oxygen × 210.73%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H18N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 427 compounds
![N-[1-(2-Ethoxybenzoyl)azetidin-3-yl]pyrimidin-4-amine chemical structure, C16H18N4O2, CAS 2097899-52-8](/s/SLVLSHJKTHNJNV-UHFFFAOYSA-N.svg)
N-[1-(2-Ethoxybenzoyl)azetidin-3-yl]pyrimidin-4-amine
CAS 2097899-52-8C16H18N4O2
![2-Phenoxy-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}propan-1-one chemical structure, C16H18N4O2, CAS 2097868-37-4](/s/KBOFYRORVICWTM-UHFFFAOYSA-N.svg)
2-Phenoxy-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}propan-1-one
CAS 2097868-37-4C16H18N4O2
![3-{[2,4'-Bipyridine]-5-yl}-1-(oxan-4-yl)urea chemical structure, C16H18N4O2, CAS 2097902-75-3](/s/CSDWNCAFVBGMSN-UHFFFAOYSA-N.svg)
3-{[2,4'-Bipyridine]-5-yl}-1-(oxan-4-yl)urea
CAS 2097902-75-3C16H18N4O2
![2,4-Dimethyl-6-{[1-(pyridine-3-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine chemical structure, C16H18N4O2, CAS 2097913-13-6](/s/SUJIZMAHNKZTHM-UHFFFAOYSA-N.svg)
2,4-Dimethyl-6-{[1-(pyridine-3-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine
CAS 2097913-13-6C16H18N4O2
![2,4-Dimethyl-6-{[1-(pyridine-4-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine chemical structure, C16H18N4O2, CAS 2097872-41-6](/s/AWOGWGNNCXMKIY-UHFFFAOYSA-N.svg)
2,4-Dimethyl-6-{[1-(pyridine-4-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine
CAS 2097872-41-6C16H18N4O2
![2-(4-Methylphenoxy)-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}ethan-1-one chemical structure, C16H18N4O2, CAS 2097909-11-8](/s/XSSZUILPJRYDRX-UHFFFAOYSA-N.svg)
2-(4-Methylphenoxy)-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}ethan-1-one
CAS 2097909-11-8C16H18N4O2
![4-[3-(2,3-Dihydro-1-benzofuran-5-yl)pyrrolidine-1-carbonyl]-1-methyl-1H-1,2,3-triazole chemical structure, C16H18N4O2, CAS 2097911-96-9](/s/BRDZUPJLKMZZIY-UHFFFAOYSA-N.svg)
4-[3-(2,3-Dihydro-1-benzofuran-5-yl)pyrrolidine-1-carbonyl]-1-methyl-1H-1,2,3-triazole
CAS 2097911-96-9C16H18N4O2
![1-{[1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)azetidin-3-yl]methyl}-1H-1,2,3-triazole chemical structure, C16H18N4O2, CAS 2198265-98-2](/s/KXFXGTWFSDPKIE-UHFFFAOYSA-N.svg)
1-{[1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)azetidin-3-yl]methyl}-1H-1,2,3-triazole
CAS 2198265-98-2C16H18N4O2
![4-[4-(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)benzoyl]morpholine-3-carbonitrile chemical structure, C16H18N4O2, CAS 2649083-96-3](/s/CCWIMBCHQPGDNL-UHFFFAOYSA-N.svg)
4-[4-(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)benzoyl]morpholine-3-carbonitrile
CAS 2649083-96-3C16H18N4O2
2-Amino-4-(1-isopropyl-1H-pyrazol-4-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide
CAS 1855906-84-1C16H18N4O2
![2-Amino-5-oxo-4-[1-(propan-2-yl)-1H-pyrazol-5-yl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile chemical structure, C16H18N4O2, CAS 1855899-86-3](/s/DUUSDNCNQMJEFN-UHFFFAOYSA-N.svg)
2-Amino-5-oxo-4-[1-(propan-2-yl)-1H-pyrazol-5-yl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 1855899-86-3C16H18N4O2
![1-(1-(Isoxazol-3-ylmethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C16H18N4O2, CAS 2224450-88-6](/s/MZFPEKBHZSPXBO-UHFFFAOYSA-N.svg)
1-(1-(Isoxazol-3-ylmethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2224450-88-6C16H18N4O2
![N-(1-Cyanocyclohexyl)-3,6-dimethyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C16H18N4O2, CAS 2128549-30-2](/s/KAHUPDPNPQNYON-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclohexyl)-3,6-dimethyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide
CAS 2128549-30-2C16H18N4O2
![1-Phenyl-4-{3-[(1H-1,2,3-triazol-1-yl)methyl]azetidin-1-yl}butane-1,4-dione chemical structure, C16H18N4O2, CAS 2320467-24-9](/s/KEZGUWLLKLIBCU-UHFFFAOYSA-N.svg)
1-Phenyl-4-{3-[(1H-1,2,3-triazol-1-yl)methyl]azetidin-1-yl}butane-1,4-dione
CAS 2320467-24-9C16H18N4O2
![2-[1-(5-Methyl-1,2-oxazole-4-carbonyl)-octahydropyrrolo[3,4-b]pyrrol-5-yl]pyridine chemical structure, C16H18N4O2, CAS 2549026-51-7](/s/LJCLIRHPOCTNGE-UHFFFAOYSA-N.svg)
2-[1-(5-Methyl-1,2-oxazole-4-carbonyl)-octahydropyrrolo[3,4-b]pyrrol-5-yl]pyridine
CAS 2549026-51-7C16H18N4O2
![4-[4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)piperidine-1-carbonyl]pyridine chemical structure, C16H18N4O2, CAS 2321996-75-0](/s/XUYRXVYMMDZKQE-UHFFFAOYSA-N.svg)
4-[4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)piperidine-1-carbonyl]pyridine
CAS 2321996-75-0C16H18N4O2
![2-Methyl-4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-1,3-benzoxazole chemical structure, C16H18N4O2, CAS 2411299-44-8](/s/NGBZKXDLJFIBHW-UHFFFAOYSA-N.svg)
2-Methyl-4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-1,3-benzoxazole
CAS 2411299-44-8C16H18N4O2
![2-Methyl-5-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-1,3-benzoxazole chemical structure, C16H18N4O2, CAS 2418726-90-4](/s/MZOJTNCQIFTNMB-UHFFFAOYSA-N.svg)
2-Methyl-5-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-1,3-benzoxazole
CAS 2418726-90-4C16H18N4O2
N-Cyclopropyl-4-(quinoxalin-2-yl)morpholine-2-carboxamide
CAS 2640865-90-1C16H18N4O2
![7-({1-[(1-Methyl-1H-pyrazol-4-yl)methyl]aziridin-2-yl}methoxy)-2,3-dihydro-1H-isoindol-1-one chemical structure, C16H18N4O2, CAS 2418723-18-7](/s/PDKSQFCWDWUGPR-UHFFFAOYSA-N.svg)
7-({1-[(1-Methyl-1H-pyrazol-4-yl)methyl]aziridin-2-yl}methoxy)-2,3-dihydro-1H-isoindol-1-one
CAS 2418723-18-7C16H18N4O2
![3-Ethyl-N,N-dimethyl-4-[(P-nitrophenyl)azo]aniline chemical structure, C16H18N4O2, CAS 5339-17-3](/s/NWDXABNZVRJBKA-UHFFFAOYSA-N.svg)
3-Ethyl-N,N-dimethyl-4-[(P-nitrophenyl)azo]aniline
CAS 5339-17-3C16H18N4O2
![10-Hexylbenzo[g]pteridine-2,4(3H,10H)-dione chemical structure, C16H18N4O2, CAS 125219-55-8](/s/VPKOXGXQAOGLEG-UHFFFAOYSA-N.svg)
10-Hexylbenzo[g]pteridine-2,4(3H,10H)-dione
CAS 125219-55-8C16H18N4O2
3,7-Diethyl-1-methyl-8-phenylpurine-2,6-dione
CAS 61080-60-2C16H18N4O2
N-Butyl-5-((quinolin-8-yloxy)methyl)-1,3,4-oxadiazol-2-amine
CAS 90181-72-9C16H18N4O2
- N,N'-(Ethane-1,2-diyl)bis(N-methylpyridine-3-carboxamide)72301-63-4C16H18N4O2
- 4-(2-Acetamido-1-aminoethyl)-N-(pyridin-4-yl)benzamide920495-38-1C16H18N4O2
- 4-[(4-Pyrimidin-2-ylpiperazin-1-yl)methyl]benzoicacid864388-74-9C16H18N4O2
- 4-Amino-7-(4-morpholinobut-2-yn-1-yloxy)quinazoline320365-86-4C16H18N4O2
- 6-Methyl-2-(4-phenylpiperazin-1-yl)pyrimidine-4-carboxylic acid1017437-84-1C16H18N4O2
- 2-(2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl)pyridazin-3(2H)-one1208799-14-7C16H18N4O2
- N-(2-Methoxypyridin-3-yl)-2-pyridin-4-ylpyrrolidine-1-carboxamide1223061-57-1C16H18N4O2
- Methyl 3-(5-(piperazin-1-yl)pyrimidin-2-yl)benzoate1092568-97-2C16H18N4O2
- Urea, N-(3-hydroxypropyl)-N'-[4-(2-phenyldiazenyl)phenyl]-1390811-40-1C16H18N4O2
- Urea, N-(2-methoxyethyl)-N'-[4-(2-phenyldiazenyl)phenyl]-1390874-39-1C16H18N4O2
- 2-Methoxy-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)benzamide1396637-33-4C16H18N4O2
- N-(3-Cyanophenyl)-3-oxo-2,4,4a,5,6,7,8,8a-octahydroquinoxaline-1-carboxamide1394680-94-4C16H18N4O2
- Benzyl (5,6,7,8-tetrahydropyrido[4,3-D]pyrimidin-2-ylmethyl)carbamate944902-55-0C16H18N4O2
- 2-[2-[[4-(1H-Indazol-3-yl)-2-pyridinyl]amino]ethoxy]ethanol1627190-62-8C16H18N4O2
- N-(3,3-Diphenylpropyl)-N'-nitroguanidine118071-44-6C16H18N4O2
- 2-[[4-(5-Ethoxy-1H-indazol-3-yl)-2-pyridinyl]amino]ethanol1627193-75-2C16H18N4O2
- (2R,3R)-2-(1-Benzyl-1H-pyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxamide1820580-94-6C16H18N4O2
- 6-Methoxy-2-(4-propoxyphenyl)-2H-benzo[d][1,2,3]triazol-5-amine1706450-17-0C16H18N4O2
- 5-(1-Ethyl-1,2,3,6-tetrahydropyridin-4-yl)-1-phenyl-1H-1,2,3-triazole-4-carboxylic acid1707399-63-0C16H18N4O2
- 1-{4-Methoxy-2-[4-(pyridin-3-yl)-1H-imidazol-2-yl]pyrrolidin-1-YL}prop-2-EN-1-one2128691-36-9C16H18N4O2
- 2-Amino-7,7-dimethyl-4-(1-methyl-1H-pyrazol-3-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855890-58-2C16H18N4O2
- 2-Amino-7,7-dimethyl-4-(1-methyl-1H-pyrazol-4-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855906-86-3C16H18N4O2
- 2-Amino-7,7-dimethyl-4-(1-methyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855890-67-3C16H18N4O2
- 2-Amino-4-(1-ethyl-4-methyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855907-01-5C16H18N4O2
- 2-Amino-5-oxo-4-(1-propyl-1H-pyrazol-3-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855890-52-6C16H18N4O2
- 2-Amino-5-oxo-4-(1-propyl-1H-pyrazol-4-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855899-64-7C16H18N4O2
- 2-(1,2-Dihydro-3H-pyrazol-3-ylidene)-N-(4-hydroxybutyl)-2H-indole-4-carboxamide827318-03-6C16H18N4O2
- 2-(1,2-Dihydro-3H-pyrazol-3-ylidene)-N-(4-hydroxybutyl)-2H-indole-6-carboxamide827316-83-6C16H18N4O2
- 2-(1,2-Dihydro-3H-pyrazol-3-ylidene)-N-(4-hydroxybutyl)-2H-indole-5-carboxamide827316-82-5C16H18N4O2
- 2-Amino-5-[3-(benzyloxy)propyl]-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one656830-85-2C16H18N4O2
- 2-[3-(2-Oxo-1,3-oxazolidin-3-yl)pyrrolidin-1-yl]-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile2379970-72-4C16H18N4O2
- N-(Cyclopropylmethyl)-6-phenyl-4H,6H,7H-[1,2,3]triazolo[4,3-c][1,4]oxazine-3-carboxamide2310158-82-6C16H18N4O2
- 1-(2-Methoxypyridin-4-yl)-4-[(pyridin-3-yl)methyl]piperazin-2-one2380171-17-3C16H18N4O2
- 2-({1-[(1,3-Oxazol-4-yl)methyl]piperidin-3-yl}methoxy)pyridine-4-carbonitrile2380179-67-7C16H18N4O2
- Benzyl (1-(2-methylpyrimidin-4-yl)azetidin-3-yl)carbamate2222518-21-8C16H18N4O2
- N-(Cyanomethyl)-N-methyl-4-oxo-4-(3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)butanamide2649054-96-4C16H18N4O2
- N-(2H-Indazol-6-yl)-1-(prop-2-enoyl)piperidine-4-carboxamide2361724-82-3C16H18N4O2
- N,1-dimethyl-2-oxo-N-[1-(pyridin-2-yl)azetidin-3-yl]-1,2-dihydropyridine-3-carboxamide2415604-09-8C16H18N4O2
- 4-{3-[(Pyridin-2-yloxy)methyl]pyrrolidin-1-yl}pyridine-2-carboxamide2415462-81-4C16H18N4O2
- 6-Methoxy-N-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]pyridine-3-carboxamide2415463-60-2C16H18N4O2
- 3-(4-Benzyl-3-oxopiperazin-1-yl)-1-methyl-1,2-dihydropyrazin-2-one2415534-11-9C16H18N4O2
- N-[(2-Ethoxypyridin-4-yl)methyl]-5H,6H,7H-cyclopenta[c]pyridazine-3-carboxamide2415490-23-0C16H18N4O2
- 2-[4-(2-Pyridinylmethyl)-1-piperazinyl]-3-pyridinecarboxylic acid247117-52-8C16H18N4O2
- Phenyl (6-(piperidin-1-yl)pyridazin-3-yl)carbamate2803882-85-9C16H18N4O2
- Phenyl (2-(piperidin-1-yl)pyrimidin-5-yl)carbamate2803882-69-9C16H18N4O2
- 2,7-Octanedione, 1,8-dipyrazinyl-2790-99-0C16H18N4O2
- 1-[(3-Methoxyphenyl)methyl]-4-(pyrimidin-2-yl)piperazin-2-one2877721-89-4C16H18N4O2
- Phenyl (5-(piperidin-1-yl)pyrazin-2-yl)carbamate2803883-02-3C16H18N4O2
- 2-(4-Methylpiperazin-1-yl)-5H-[1]benzopyrano[4,3-d]pyrimidin-5-ol61466-29-3C16H18N4O2
- 4,4'-(2-Phenylethane-1,1-diyl)bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one)62001-20-1C16H18N4O2
- 4-(Benzylamino)-N~2~,N~6~-dimethylpyridine-2,6-dicarboxamide88561-50-6C16H18N4O2
- Piperazine,1-(2-methyl-4-pyridinyl)-4-(4-nitrophenyl)-112940-42-8C16H18N4O2
- Piperazine,1-(3-methyl-4-pyridinyl)-4-(4-nitrophenyl)-112940-50-8C16H18N4O2
- 7-(4-Ethoxyphenyl)-3-propyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one946237-19-0C16H18N4O2
- (R)-4-(2-(1-Hydroxyethyl)imidazo[4,5-d]pyrrolo[2,3-b]pyridin-1(6H)-yl)cyclohexanone1418199-15-1C16H18N4O2
- Benzyl 3-(methylamino)-7,8-dihydropyrido[4,3-C]pyridazine-6(5H)-carboxylate1824267-08-4C16H18N4O2
- 2-{1-[(5-Methyl-1,3,4-oxadiazol-2-yl)methyl]piperidin-3-yl}-1,3-benzoxazole1623916-32-4C16H18N4O2
- Benzenamine, N,N-diethyl-4-[2-(3-nitrophenyl)diazenyl]-3025-57-8C16H18N4O2
- (2S)-3,4-Bis(2-phenylhydrazinylidene)butane-1,2-diol6028-29-1C16H18N4O2
- 9-Quinoxalin-2-yl-1-oxa-5,9-diazaspiro[5.5]undecan-4-one1817613-78-7C16H18N4O2
- N-{[1-(3-Methoxyphenyl)-1H-pyrazol-4-yl]methyl}-2,5-dihydro-1H-pyrrole-2-carboxamide hydrochloride2125337-79-1C16H18N4O2
- 2-[5-(Cyclopropylmethyl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-2-yl]-3-pyridinecarboxylic acid1547122-00-8C16H18N4O2
- 1-(1,3-Benzoxazol-2-yl)-N-(2-cyanoethyl)-N-methylpyrrolidine-2-carboxamide2307990-42-5C16H18N4O2
- 3-[1-(3-Methylquinoxalin-2-yl)pyrrolidin-3-yl]-1,3-oxazolidin-2-one2380043-23-0C16H18N4O2
- 3-[1-(4-Methylphthalazin-1-yl)pyrrolidin-3-yl]-1,3-oxazolidin-2-one2380041-33-6C16H18N4O2
- N-[(2-Methoxypyridin-3-yl)methyl]-5,6,7,8-tetrahydroquinazoline-4-carboxamide2415584-38-0C16H18N4O2
- N-[(6-Methoxypyridin-3-yl)methyl]-5,6,7,8-tetrahydroquinazoline-4-carboxamide2415521-03-6C16H18N4O2
- 2-Cyclopropyl-N-[(2-methoxypyridin-3-yl)methyl]-6-methylpyrimidine-4-carboxamide2415601-72-6C16H18N4O2
- 3-Methyl-6-{[1-(pyridine-2-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2548976-63-0C16H18N4O2
- 3-Methyl-6-{[1-(pyridine-4-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549009-40-5C16H18N4O2
- 11-(6-Methoxypyrimidin-4-yl)-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-dien-6-one2549054-30-8C16H18N4O2
- N-Cyclopropyl-4-(quinazolin-4-yl)morpholine-2-carboxamide2640958-67-2C16H18N4O2
- 2-(4-Benzoylpiperazin-1-yl)-5-methoxypyrimidine2640945-96-4C16H18N4O2
- 1-Ethyl-3-methyl-6-(2-phenylethyl)-1H,4H,5H,6H,7H-pyrazolo[4,3-d]pyrimidine-5,7-dione2640842-95-9C16H18N4O2
- 2-Phenoxy-N-[1-(pyrazin-2-yl)azetidin-3-yl]propanamide2415583-84-3C16H18N4O2
- 2-(2-Methylphenoxy)-N-[1-(pyrazin-2-yl)azetidin-3-yl]acetamide2415471-34-8C16H18N4O2
Frequently asked questions
What is the molar mass of C16H18N4O2?
The molar mass of C16H18N4O2 is 298.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 306.1932 Da.
How many compounds have the formula C16H18N4O2?
CompoundList lists 427 compounds with the molecular formula C16H18N4O2, including N-[1-(2-Ethoxybenzoyl)azetidin-3-yl]pyrimidin-4-amine, 2-Phenoxy-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}propan-1-one, 3-{[2,4'-Bipyridine]-5-yl}-1-(oxan-4-yl)urea. 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 C16H18N4O2?
C16H18N4O2 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.