Molecular formula
C18H21N5O2
300 compounds have this formula on CompoundList.
- Molar mass
- 339.40g/mol
- Monoisotopic mass
- 343.1917Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H21N5O2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 5 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 × 1863.70%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 216.24%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 520.64%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.43%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H21N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 300 compounds
![N-{2-Oxo-2-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethyl}benzamide chemical structure, C18H21N5O2, CAS 2176270-67-8](/s/ITVVGILZRMFLDE-UHFFFAOYSA-N.svg)
N-{2-Oxo-2-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethyl}benzamide
CAS 2176270-67-8C18H21N5O2
![4-(3-{3-[4-(Methoxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}-3-oxopropyl)benzonitrile chemical structure, C18H21N5O2, CAS 2034339-36-9](/s/RDBCFECEVVBOSW-UHFFFAOYSA-N.svg)
4-(3-{3-[4-(Methoxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}-3-oxopropyl)benzonitrile
CAS 2034339-36-9C18H21N5O2
![3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}propanamide chemical structure, C18H21N5O2, CAS 2097921-37-2](/s/GEGWSEPBHBQSAR-UHFFFAOYSA-N.svg)
3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}propanamide
CAS 2097921-37-2C18H21N5O2
![3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}propanamide chemical structure, C18H21N5O2, CAS 2034372-15-9](/s/LJRIUJUUOZPFAN-UHFFFAOYSA-N.svg)
3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}propanamide
CAS 2034372-15-9C18H21N5O2
![N-{1-[4-(Morpholin-4-yl)benzoyl]azetidin-3-yl}pyridazin-3-amine chemical structure, C18H21N5O2, CAS 2097918-08-4](/s/KBGGEBQLPACZII-UHFFFAOYSA-N.svg)
N-{1-[4-(Morpholin-4-yl)benzoyl]azetidin-3-yl}pyridazin-3-amine
CAS 2097918-08-4C18H21N5O2
![N-{1-[4-(Morpholin-4-yl)benzoyl]azetidin-3-yl}pyrimidin-4-amine chemical structure, C18H21N5O2, CAS 2097919-01-0](/s/WSKRYNILDFOHKL-UHFFFAOYSA-N.svg)
N-{1-[4-(Morpholin-4-yl)benzoyl]azetidin-3-yl}pyrimidin-4-amine
CAS 2097919-01-0C18H21N5O2
![2-{[1-(Pyrazine-2-carbonyl)piperidin-4-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one chemical structure, C18H21N5O2, CAS 2097872-02-9](/s/WIDNJSGYVZZEDY-UHFFFAOYSA-N.svg)
2-{[1-(Pyrazine-2-carbonyl)piperidin-4-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one
CAS 2097872-02-9C18H21N5O2
![4-Cyclopropyl-6-[5-(5-methyl-1,2-oxazole-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine chemical structure, C18H21N5O2, CAS 2198083-38-2](/s/SMGAYHQWBYHLIC-UHFFFAOYSA-N.svg)
4-Cyclopropyl-6-[5-(5-methyl-1,2-oxazole-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
CAS 2198083-38-2C18H21N5O2
N-(3-Cyclopropyl-1-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)-1H-pyrazol-5-yl)cyclopropanecarboxamide
CAS 1207057-39-3C18H21N5O2
![6-Cyano-N-[[(2S,3R)-2-(1,3,5-trimethylpyrazol-4-yl)oxolan-3-yl]methyl]pyridine-3-carboxamide chemical structure, C18H21N5O2, CAS 2223179-67-5](/s/JYIUGPDOKVSLRH-DYVFJYSZSA-N.svg)
6-Cyano-N-[[(2S,3R)-2-(1,3,5-trimethylpyrazol-4-yl)oxolan-3-yl]methyl]pyridine-3-carboxamide
CAS 2223179-67-5C18H21N5O2
![3-{4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}-6-(furan-2-yl)pyridazine chemical structure, C18H21N5O2, CAS 2380187-07-3](/s/KWKMUESVQXGEKR-UHFFFAOYSA-N.svg)
3-{4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}-6-(furan-2-yl)pyridazine
CAS 2380187-07-3C18H21N5O2
1-Acryloyl-N-(3-(5-methyl-1H-1,2,4-triazol-3-yl)phenyl)piperidine-4-carboxamide
CAS 2361712-67-4C18H21N5O2
N-(4-(3-(1H-1,2,4-Triazol-3-yl)piperidine-1-carbonyl)benzyl)acrylamide
CAS 2361715-87-7C18H21N5O2
N-(4-Methyl-1,2,4-triazol-3-yl)-4-phenyl-1-prop-2-enoylpiperidine-4-carboxamide
CAS 2201425-51-4C18H21N5O2
![1-Prop-2-enoyl-N-[[3-(1,2,4-triazol-1-yl)phenyl]methyl]piperidine-4-carboxamide chemical structure, C18H21N5O2, CAS 2361877-42-9](/s/JOXIDMYRHYWMFV-UHFFFAOYSA-N.svg)
1-Prop-2-enoyl-N-[[3-(1,2,4-triazol-1-yl)phenyl]methyl]piperidine-4-carboxamide
CAS 2361877-42-9C18H21N5O2
![N-[4-[3-(4-Methyl-1,2,4-triazol-3-yl)piperidine-1-carbonyl]phenyl]prop-2-enamide chemical structure, C18H21N5O2, CAS 2361862-86-2](/s/LBXQFWPEURAZTG-UHFFFAOYSA-N.svg)
N-[4-[3-(4-Methyl-1,2,4-triazol-3-yl)piperidine-1-carbonyl]phenyl]prop-2-enamide
CAS 2361862-86-2C18H21N5O2
![2-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidin-1-yl}-1-methyl-1H-1,3-benzodiazole chemical structure, C18H21N5O2, CAS 2549052-06-2](/s/LKWWMWNITADIKE-UHFFFAOYSA-N.svg)
2-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidin-1-yl}-1-methyl-1H-1,3-benzodiazole
CAS 2549052-06-2C18H21N5O2
![2-{[1-({Imidazo[1,2-a]pyridin-2-yl}methyl)piperidin-4-yl]oxy}-5-methoxypyrimidine chemical structure, C18H21N5O2, CAS 2549048-98-6](/s/NDTWUQJWXNDWCG-UHFFFAOYSA-N.svg)
2-{[1-({Imidazo[1,2-a]pyridin-2-yl}methyl)piperidin-4-yl]oxy}-5-methoxypyrimidine
CAS 2549048-98-6C18H21N5O2
![5-Methyl-2-{[2-(pyrazine-2-carbonyl)-octahydrocyclopenta[c]pyrrol-3a-yl]methoxy}pyrimidine chemical structure, C18H21N5O2, CAS 2549012-57-7](/s/LNTQZILBCZUBRV-UHFFFAOYSA-N.svg)
5-Methyl-2-{[2-(pyrazine-2-carbonyl)-octahydrocyclopenta[c]pyrrol-3a-yl]methoxy}pyrimidine
CAS 2549012-57-7C18H21N5O2
![1-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-N-cyclopropyl-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H21N5O2, CAS 2549015-77-0](/s/YHXCABRIIKWTIP-UHFFFAOYSA-N.svg)
1-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-N-cyclopropyl-1H-1,2,3-triazole-4-carboxamide
CAS 2549015-77-0C18H21N5O2
![6,7-Dimethoxy-4-{3-[(4-methyl-1H-pyrazol-1-yl)methyl]azetidin-1-yl}quinazoline chemical structure, C18H21N5O2, CAS 2548979-85-5](/s/KJVDWKCFJHISHA-UHFFFAOYSA-N.svg)
6,7-Dimethoxy-4-{3-[(4-methyl-1H-pyrazol-1-yl)methyl]azetidin-1-yl}quinazoline
CAS 2548979-85-5C18H21N5O2
![N-(2-Methoxy-5-methylphenyl)-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine chemical structure, C18H21N5O2, CAS 2640947-16-4](/s/VHXUNYOZUCSQFX-UHFFFAOYSA-N.svg)
N-(2-Methoxy-5-methylphenyl)-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine
CAS 2640947-16-4C18H21N5O2
![Methyl (R)-3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanoate chemical structure, C18H21N5O2, CAS 2950130-23-9](/s/MZJMLSFSOSUEKH-OAHLLOKOSA-N.svg)
Methyl (R)-3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanoate
CAS 2950130-23-9C18H21N5O2
![N-Cyclohexyl-4-oxo-8-phenyl-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C18H21N5O2, CAS 941889-87-8](/s/XXVVHHVSPIAMHS-UHFFFAOYSA-N.svg)
N-Cyclohexyl-4-oxo-8-phenyl-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 941889-87-8C18H21N5O2
- 4-[3-(2,6-Dimethylpyridin-4-yl)-[1,2,4]oxadiazol-5-yl]-2-isobutoxy-6-methylpyrimidine1186511-52-3C18H21N5O2
- N-Cyclohexyl-2-[2-methyl-4-oxopyrazolo[1,5-A]pyrido[3,2-E]pyrazin-5(4H)-YL]acetamide1359643-78-9C18H21N5O2
- 3-{4-[2-(4-Methoxyphenoxy)ethyl]piperazin-1-yl}pyrazine-2-carbonitrile918481-67-1C18H21N5O2
- Acetamide, 2-[[[[4-(2-phenyldiazenyl)phenyl]amino]carbonyl]amino]-N-propyl-1390895-26-7C18H21N5O2
- 1-(1-(1,5-Dimethyl-1H-pyrazole-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1387225-88-8C18H21N5O2
- 2-{Methyl[2-(methylamino)-2-oxoethyl]amino}-N-[4-(phenyldiazenyl)phenyl]acetamide1795132-51-2C18H21N5O2
- tert-Butyl (5-(2-aminopyrimidin-4-yl)-2-cyanobenzyl)(methyl)carbamate1798793-47-1C18H21N5O2
- N-(4-Carbamoylphenyl)-1-(6-methylpyridazin-3-yl)piperidine-3-carboxamide2195940-50-0C18H21N5O2
- 4-[[6-[(3R)-3-Amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]benzonitrile1638544-62-3C18H21N5O2
- tert-Butyl 4-(8-cyanoquinoxalin-5-yl)piperazine-1-carboxylate2101945-58-6C18H21N5O2
- Propanimidamide, N-(4-(dimethylamino)phenyl)-N'-hydroxy-2-(((2-hydroxyphenyl)methylene)hydrazono)-126389-78-4C18H21N5O2
- 2-Cyano-N-[[(2S,3R)-2-(1,3,5-trimethylpyrazol-4-yl)oxolan-3-yl]methyl]pyridine-4-carboxamide2223526-37-0C18H21N5O2
- 2-{[1-(1,3-Dimethyl-1H-pyrazole-5-carbonyl)piperidin-3-yl]methoxy}pyridine-4-carbonitrile2379952-01-7C18H21N5O2
- 6-Methoxy-1-{[(9-methyl-9H-purin-6-yl)amino]methyl}-1,2,3,4-tetrahydronaphthalen-1-ol2380035-04-9C18H21N5O2
- 3-({1-[(5-Methyl-1,3,4-oxadiazol-2-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2380171-50-4C18H21N5O2
- 4-[(Prop-2-enamido)methyl]-N-(1-{5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-yl}ethyl)benzamide2199864-75-8C18H21N5O2
- N-[(1-Phenyl-1H-1,2,4-triazol-3-yl)methyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361777-93-5C18H21N5O2
- 3-Cyclopropyl-6-[5-(5-methyl-1,2-oxazole-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridazine2415516-45-7C18H21N5O2
- 3-[5-(Pyrazin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-4,5,6,7-tetrahydro-1,2-benzoxazole2415554-25-3C18H21N5O2
- rac-(5R,7S)-N-(Cyanomethyl)-1,5,7-trimethyl-N-[(pyridin-2-yl)methyl]-1H,4H,5H,7H-pyrano[3,4-c]pyrazole-3-carboxamide2418593-25-4C18H21N5O2
- N-(1-Methyl-1H-1,2,3-triazol-5-yl)-4-phenyl-1-(prop-2-enoyl)piperidine-4-carboxamide2411266-03-8C18H21N5O2
- 2-Cyano-N-[(1-ethyl-1H-imidazol-2-yl)(oxan-4-yl)methyl]pyridine-4-carboxamide2411254-55-0C18H21N5O2
- 1-(1-(4-Methoxy-6-methylpyrimidin-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one841225-50-1C18H21N5O2
- 5-({[(2,5-Dimethoxyphenyl)methyl]amino}methyl)quinazoline-2,4-diamine161201-07-6C18H21N5O2
- 1-(1-(1,3-Dimethyl-1H-pyrazole-5-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1371933-32-2C18H21N5O2
- 6-(3,4-Dimethoxyphenyl)-3-(piperidin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazine1706443-62-0C18H21N5O2
- 6-(2,5-Dimethoxyphenyl)-3-(piperidin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazine1706463-90-2C18H21N5O2
- 6-(2,5-Dimethoxyphenyl)-3-(piperidin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine1706458-98-1C18H21N5O2
- 1-(2-Methoxypyridin-4-yl)-4-(5,6,7,8-tetrahydroquinazolin-4-yl)piperazin-2-one2380070-48-2C18H21N5O2
- N-({4-[2-(1H-1,2,4-triazol-3-yl)piperidine-1-carbonyl]phenyl}methyl)prop-2-enamide2361820-08-6C18H21N5O2
- 3-Cyclopropyl-6-{[1-(5-methylpyrazine-2-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549015-03-2C18H21N5O2
- 2-({4-[(5-Methoxypyrimidin-2-yl)oxy]piperidin-1-yl}methyl)-1H-1,3-benzodiazole2548985-37-9C18H21N5O2
- 4-(6-Oxo-3-phenyl-1,6-dihydropyridazin-4-yl)-N-(prop-2-en-1-yl)piperazine-1-carboxamide2549015-27-0C18H21N5O2
- N-(Prop-2-en-1-yl)-4-{[5-(pyridin-4-yl)pyrimidin-2-yl]oxy}piperidine-1-carboxamide2549037-52-5C18H21N5O2
- Methyl 3-(cyclohexylamino)-2-(1H-imidazol-5-yl)imidazo[1,2-a]pyridine-7-carboxylate1311991-94-2C18H21N5O2
- 6,7-Dimethoxy-4-{3-[(2-methyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}quinazoline2640836-44-6C18H21N5O2
- 4-(2-Cyclopropyl-6-methylpyrimidin-4-yl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2741954-93-6C18H21N5O2
- N-[(2,4-Dimethoxyphenyl)methyl]-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-4-amine2742041-85-4C18H21N5O2
- 1-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-N-(prop-2-en-1-yl)-1H-1,2,3-triazole-4-carboxamide2741955-80-4C18H21N5O2
- 2-{5,6-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline2327387-85-7C18H21N5O2
- N-{2-Hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-1,3,5-trimethyl-1H-pyrazole-4-carboxamide2415490-77-4C18H21N5O2
- 4-(5-{1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}-1,2,4-oxadiazol-3-yl)pyridine2415630-30-5C18H21N5O2
- 4-(5-{1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-3-yl}-1,2,4-oxadiazol-3-yl)pyridine2415539-62-5C18H21N5O2
- 3-({1-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415632-68-5C18H21N5O2
- 2-Methyl-3-({1-[(1,3,4-oxadiazol-2-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415623-20-8C18H21N5O2
- 3-[5-(Pyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-4,5,6,7-tetrahydro-2,1-benzoxazole2415524-06-8C18H21N5O2
- 3-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-4-cyclopropyl-1-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one2742044-95-5C18H21N5O2
- 4-{[4-(Azetidine-1-carbonyl)-1H-1,2,3-triazol-1-yl]methyl}-1-benzylpyrrolidin-2-one2742020-77-3C18H21N5O2
- 4-{[3-({Imidazo[1,2-b]pyridazin-6-yloxy}methyl)pyrrolidin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one2742050-15-1C18H21N5O2
- N-[(3-Methoxyphenyl)methyl]-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine2742043-23-6C18H21N5O2
- 2-[4-(Oxolane-2-carbonyl)piperazin-1-yl]-4-(pyridin-2-yl)pyrimidine2741945-00-4C18H21N5O2
- N-[(2-Methoxyphenyl)methyl]-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine2770636-47-8C18H21N5O2
- 3-[(1-Phenyl-1H-1,2,3-triazol-4-yl)methyl]-1,3-diazaspiro[4.6]undecane-2,4-dione2770630-86-7C18H21N5O2
- 1-Methyl-4-[(4-{pyrazolo[1,5-a]pyrimidin-5-yloxy}piperidin-1-yl)methyl]-1,2-dihydropyridin-2-one2770628-91-4C18H21N5O2
- N-[(4-Methoxyphenyl)methyl]-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine2770616-96-9C18H21N5O2
- N-(4-Ethoxyphenyl)-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine2770624-08-1C18H21N5O2
- 1-[8-(1,4-Diazepan-1-yl)isoquinolin-4-yl]-1,3-diazinane-2,4-dione2798770-40-6C18H21N5O2
- 1-[7-(1,4-Diazepan-1-yl)isoquinolin-4-yl]-1,3-diazinane-2,4-dione2798770-28-0C18H21N5O2
- Benzyl 4-(4-cyano-1,3-dimethyl-1H-pyrazol-5-yl)piperazine-1-carboxylate2680823-96-3C18H21N5O2
- 1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-4-{pyrazolo[1,5-a]pyrimidin-5-yloxy}piperidine2770609-66-8C18H21N5O2
- N-(2-Ethoxyphenyl)-9-[(oxolan-2-yl)methyl]-9H-purin-6-amine2770631-91-7C18H21N5O2
- N-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-3-yl)-6-methoxy-N-methylpyrimidin-4-amine3030841-70-1C18H21N5O2
- 3-({4-[(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]piperazin-1-yl}methyl)-1,2-benzoxazole3030867-57-0C18H21N5O2
- 3-(2,6-Dimethylpyrimidin-4-yl)-6-[(4-nitrophenyl)methyl]-3,6-diazabicyclo[3.1.1]heptane3054427-97-0C18H21N5O2
- N-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-3-yl)-1,3-dimethyl-1H-pyrazole-5-carboxamide3054612-41-5C18H21N5O2
- N-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide3054406-30-0C18H21N5O2
- N-[1-(1,3-Benzoxazol-2-yl)piperidin-3-yl]-1,3-dimethyl-1H-pyrazole-5-carboxamide3054552-74-5C18H21N5O2
- N-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-1,5-dimethyl-1H-pyrazole-3-carboxamide3054595-43-3C18H21N5O2
- 3-(5,6-Dimethylpyrimidin-4-yl)-6-[(4-nitrophenyl)methyl]-3,6-diazabicyclo[3.1.1]heptane3054616-97-3C18H21N5O2
- tert-Butyl 3-(1H-pyrrolo[2,3-B]pyridin-4-yl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-C]pyridine-5-carboxylate2913219-27-7C18H21N5O2
- 6-(2-Ethoxypyridine-3-carbonyl)-3-(2-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptane3054408-49-7C18H21N5O2
- 1-(1-(4-Ethyl-1H-imidazole-5-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2324502-87-4C18H21N5O2
- N-((3-(Amino(4-methoxyphenyl)methyl)-1H-1,2,4-triazol-5-yl)methyl)-3-methoxyaniline1707585-95-2C18H21N5O2
- 3-[6-(2,5-Diazabicyclo[2.2.1]heptan-2-yl)-1-methyl-indazol-3-yl]piperidine-2,6-dione3037826-86-8C18H21N5O2
- 3-[6-[(1S,4S)-2,5-Diazabicyclo[2.2.1]heptan-2-yl]-1-methyl-indazol-3-yl]piperidine-2,6-dione3037826-92-6C18H21N5O2
- 3-[6-[(1R,4R)-2,5-Diazabicyclo[2.2.1]heptan-2-yl]-1-methyl-indazol-3-yl]piperidine-2,6-dione3037826-84-6C18H21N5O2
Frequently asked questions
What is the molar mass of C18H21N5O2?
The molar mass of C18H21N5O2 is 339.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 343.1917 Da.
How many compounds have the formula C18H21N5O2?
CompoundList lists 300 compounds with the molecular formula C18H21N5O2, including N-{2-Oxo-2-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethyl}benzamide, 4-(3-{3-[4-(Methoxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}-3-oxopropyl)benzonitrile, 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}propanamide. 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 C18H21N5O2?
C18H21N5O2 has a degree of unsaturation of 11. 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.