Molecular formula
C18H21N7O2
73 compounds have this formula on CompoundList.
- Molar mass
- 367.41g/mol
- Monoisotopic mass
- 367.1757Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H21N7O2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 7 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 × 1858.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.76%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 726.69%14.007 × 7 = 98.049 g/mol
- O Oxygen × 28.71%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H21N7O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 73 of 73 compounds
![6-[[4-(Dimethylamino)-6-(propan-2-ylamino)-1,3,5-triazin-2-yl]oxy]-2-phenylpyridazin-3-one chemical structure, C18H21N7O2, CAS 573705-94-9](/s/MBHNUNZCTNKBPT-UHFFFAOYSA-N.svg)
6-[[4-(Dimethylamino)-6-(propan-2-ylamino)-1,3,5-triazin-2-yl]oxy]-2-phenylpyridazin-3-one
CAS 573705-94-9C18H21N7O2
2-N,2-N,4-N,4-N-tetramethyl-6-(6-phenylmethoxypyridazin-3-yl)oxy-1,3,5-triazine-2,4-diamine
CAS 421583-75-7C18H21N7O2
Methyl 6-((5-cyanopyrazin-2-yl)amino)-4-((piperidin-4-ylmethyl)amino)nicotinate
CAS 1137475-91-2C18H21N7O2
N-(2-(Furan-2-yl)-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)-2-(4-methylpiperazin-1-yl)acetamide
CAS 912935-90-1C18H21N7O2
![4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-N-(2-ethoxyphenyl)piperazine-1-carboxamide chemical structure, C18H21N7O2, CAS 1058204-60-6](/s/YBUVFUCSYFRIJY-UHFFFAOYSA-N.svg)
4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-N-(2-ethoxyphenyl)piperazine-1-carboxamide
CAS 1058204-60-6C18H21N7O2
Methyl 6-((5-cyanopyrazin-2-yl)amino)-4-((1-methylpiperidin-4-yl)amino)nicotinate
CAS 1137475-97-8C18H21N7O2
![N-(4-Ethoxyphenyl)-4-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperazine-1-carboxamide chemical structure, C18H21N7O2, CAS 1060205-43-7](/s/GTZCNLZMTGISTG-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-4-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperazine-1-carboxamide
CAS 1060205-43-7C18H21N7O2
![4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-N-(2-methoxy-5-methylphenyl)piperazine-1-carboxamide chemical structure, C18H21N7O2, CAS 1058237-09-4](/s/FGEDBHSXUNTDIT-UHFFFAOYSA-N.svg)
4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-N-(2-methoxy-5-methylphenyl)piperazine-1-carboxamide
CAS 1058237-09-4C18H21N7O2
2-Pteridinamine, 6-(3,4-dimethoxyphenyl)-4-(1-piperazinyl)-
CAS 278800-16-1C18H21N7O2
1-(4,6-Di-4-morpholinyl-1,3,5-triazin-2-yl)-1H-benzimidazole
CAS 220228-62-6C18H21N7O2
![L-Proline, 1-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-2-yl]-2-methyl- chemical structure, C18H21N7O2, CAS 1001353-78-1](/s/ABVVGJKUNYOPGP-SFHVURJKSA-N.svg)
L-Proline, 1-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-2-yl]-2-methyl-
CAS 1001353-78-1C18H21N7O2
![5,7-Di(morpholin-4-yl)-3-phenyl[1,2,4]triazolo[4,3-a][1,3,5]triazine chemical structure, C18H21N7O2, CAS 13888-14-7](/s/ZEPAFKCVLRZHKO-UHFFFAOYSA-N.svg)
5,7-Di(morpholin-4-yl)-3-phenyl[1,2,4]triazolo[4,3-a][1,3,5]triazine
CAS 13888-14-7C18H21N7O2
![N-[(1E)-1-{N'-[(1Z)-(dimethylamino)methylidene]hydrazinecarbonyl}-2-[(4-methylpyrimidin-2-yl)amino]eth-1-en-1-yl]benzamide chemical structure, C18H21N7O2, CAS 339010-35-4](/s/YLZRUJNPSVRNOK-YCQTUCNWSA-N.svg)
N-[(1E)-1-{N'-[(1Z)-(dimethylamino)methylidene]hydrazinecarbonyl}-2-[(4-methylpyrimidin-2-yl)amino]eth-1-en-1-yl]benzamide
CAS 339010-35-4C18H21N7O2
1-(2-((6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)amino)ethyl)-3-(2-ethoxyphenyl)urea
CAS 1172356-07-8C18H21N7O2
![3,7,9-Trimethyl-1-(2-(phenylamino)ethyl)-7,9-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(1H,4H)-dione chemical structure, C18H21N7O2, CAS 923259-57-8](/s/CLMWABURKFMPHT-UHFFFAOYSA-N.svg)
3,7,9-Trimethyl-1-(2-(phenylamino)ethyl)-7,9-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(1H,4H)-dione
CAS 923259-57-8C18H21N7O2
Cdk2-IN-27
CAS 2927473-94-5C18H21N7O2
![2-(4-Methoxyphenyl)-1-(4-{3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazin-1-yl)ethan-1-one chemical structure, C18H21N7O2, CAS 1060208-14-1](/s/WKZCURWRRYSBML-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-1-(4-{3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazin-1-yl)ethan-1-one
CAS 1060208-14-1C18H21N7O2
1-(2-(6-Oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)-3-(3-phenylpropyl)urea
CAS 1448030-35-0C18H21N7O2
![N-{1-({2-[(Dimethylamino)methylene]hydrazino}carbonyl)-2-[(4-methyl-2-pyrimidinyl)amino]vinyl}benzenecarboxamide chemical structure, C18H21N7O2](/s/YLZRUJNPSVRNOK-UHFFFAOYSA-N.svg)
N-{1-({2-[(Dimethylamino)methylene]hydrazino}carbonyl)-2-[(4-methyl-2-pyrimidinyl)amino]vinyl}benzenecarboxamide
C18H21N7O2
![1-(2-Ethoxybenzoyl)-4-{3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazine chemical structure, C18H21N7O2, CAS 1058232-22-6](/s/YKJWFORAGBAYHG-UHFFFAOYSA-N.svg)
1-(2-Ethoxybenzoyl)-4-{3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazine
CAS 1058232-22-6C18H21N7O2
![Benzyl 4-{3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazine-1-carboxylate chemical structure, C18H21N7O2, CAS 1058386-79-0](/s/SFJFKLBUBZUDEJ-UHFFFAOYSA-N.svg)
Benzyl 4-{3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazine-1-carboxylate
CAS 1058386-79-0C18H21N7O2
(3,5-Dimethylisoxazol-4-yl)(4-((1-phenyl-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone
CAS 1040649-89-5C18H21N7O2
![1-(4-(3-(4-Methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)piperazin-1-yl)propan-1-one chemical structure, C18H21N7O2, CAS 920204-14-4](/s/OVMMSAAVZMFIMD-UHFFFAOYSA-N.svg)
1-(4-(3-(4-Methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)piperazin-1-yl)propan-1-one
CAS 920204-14-4C18H21N7O2
![1-{4-[3-(3-Methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl]piperazin-1-yl}propan-1-one chemical structure, C18H21N7O2, CAS 920184-23-2](/s/AGDBCFJWMZNURQ-UHFFFAOYSA-N.svg)
1-{4-[3-(3-Methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl]piperazin-1-yl}propan-1-one
CAS 920184-23-2C18H21N7O2
- 1-(4-(3-(4-Ethoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)piperazin-1-yl)ethanone920416-75-7C18H21N7O2
- 1-(4-{3-Methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazin-1-yl)-2-phenoxypropan-1-one1058497-02-1C18H21N7O2
- N2-(3-(1H-imidazol-1-yl)propyl)-N4-benzyl-6-methyl-5-nitropyrimidine-2,4-diamine1208822-65-4C18H21N7O2
- N-(4-Methoxybenzyl)-1-(tetrazolo[1,5-b]pyridazin-6-yl)piperidine-3-carboxamide1435987-61-3C18H21N7O2
- 1-Ethyl-N-{1-[3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}-1H-pyrazole-5-carboxamide1421584-01-1C18H21N7O2
- 1-Methyl-3-(1-(1-methyl-1H-1,2,3-triazole-4-carbonyl)piperidin-3-yl)-4-phenyl-1H-1,2,4-triazol-5(4H)-one1396807-69-4C18H21N7O2
- 1-(3-Ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)-N-(2-methoxybenzyl)azetidine-3-carboxamide1448031-02-4C18H21N7O2
- 1-{3-Ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}-N-(2-methoxy-5-methylphenyl)azetidine-3-carboxamide1448066-57-6C18H21N7O2
- 5-(4-(6-(Pyridin-2-ylamino)pyrimidin-4-yl)piperazine-1-carbonyl)pyrrolidin-2-one1428347-34-5C18H21N7O2
- 4-(4-(7,8,9,10-Tetrahydropyrazino[1,2-b]indazol-1-yl)piperazine-1-carbonyl)-1H-imidazol-2(3H)-one1903434-36-5C18H21N7O2
- 6-Methoxy-N-(1-(3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperidin-4-yl)nicotinamide2034516-64-6C18H21N7O2
- 3-Ethyl-6-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one1060182-63-9C18H21N7O2
- 1-(4-{3-Ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazin-1-yl)-2-phenoxyethan-1-one1070861-44-7C18H21N7O2
- (5-Methylisoxazol-3-yl)(4-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone1049425-14-0C18H21N7O2
- (5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)(3-((6-methylpyridazin-3-yl)oxy)piperidin-1-yl)methanone2034251-39-1C18H21N7O2
- 3-((1-(1H-1,2,4-Triazole-5-carbonyl)piperidin-4-yl)methyl)-4-(o-tolyl)-1H-1,2,4-triazol-5(4H)-one2034259-02-2C18H21N7O2
- 2-Ethoxy-N-((6-(pyrrolidin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)nicotinamide2034370-41-5C18H21N7O2
- N-{[4-(Dimethylamino)-6-methoxy-1,3,5-triazin-2-yl]methyl}-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide2034515-42-7C18H21N7O2
- N-((4,6-Bis(dimethylamino)-1,3,5-triazin-2-yl)methyl)-5-phenylisoxazole-3-carboxamide2034356-41-5C18H21N7O2
- Methyl 4-(azepan-4-ylamino)-6-((5-cyanopyrazin-2-yl)amino)nicotinate1137476-98-2C18H21N7O2
- Methyl 6-((5-cyanopyrazin-2-yl)amino)-4-((piperidin-2-ylmethyl)amino)nicotinate1137476-95-9C18H21N7O2
- N-Methyl-N-(1-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}azetidin-3-yl)-4,5,6,7-tetrahydro-2,1-benzoxazole-3-carboxamide2201901-22-4C18H21N7O2
- N-(1-{3-Cyclobutyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}azetidin-3-yl)-N,5-dimethyl-1,2-oxazole-3-carboxamide2198573-35-0C18H21N7O2
- 2-{3-[({3-Cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidin-1-yl}-5-methoxypyrimidine2549020-15-5C18H21N7O2
- 2-{3-[({3-Cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidin-1-yl}-4-methoxypyrimidine2549007-36-3C18H21N7O2
- 5-{3-[({3-Cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidine-1-carbonyl}-1-methyl-1H-imidazole2549038-22-2C18H21N7O2
- 4-{3-[({3-Cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidine-1-carbonyl}-1-methyl-1H-imidazole2549062-81-7C18H21N7O2
- 4-{3-[({3-Cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidine-1-carbonyl}-1-methyl-1H-pyrazole2549012-30-6C18H21N7O2
- 1-Methyl-3-(4-{[5-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-yl]oxy}piperidin-1-yl)-1,2-dihydropyrazin-2-one2548985-73-3C18H21N7O2
- 2-{[1-(1-Methyl-1H-imidazole-4-carbonyl)piperidin-4-yl]oxy}-5-(1-methyl-1H-pyrazol-4-yl)pyrimidine2549052-92-6C18H21N7O2
- 5-(1-Methyl-1H-pyrazol-4-yl)-2-{[1-(1-methyl-1H-pyrazole-5-carbonyl)piperidin-4-yl]oxy}pyrimidine2548990-75-4C18H21N7O2
- 5-(1-Methyl-1H-pyrazol-4-yl)-2-{[1-(1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]oxy}pyrimidine2548978-40-9C18H21N7O2
- 1-(4-{[5-(1-Methyl-1H-pyrazol-4-yl)pyrimidin-2-yl]oxy}piperidin-1-yl)-2-(1H-pyrazol-1-yl)ethan-1-one2549052-24-4C18H21N7O2
- 6-[5-(3,5-Dimethyl-1,2-oxazole-4-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-9-methyl-9H-purine2640903-36-0C18H21N7O2
- N-(4-Methoxybenzyl)-1-(tetrazolo[1,5-b]pyridazin-6-yl)piperidine-4-carboxamide1351702-90-3C18H21N7O2
- N-(2-Methoxybenzyl)-1-(tetrazolo[1,5-b]pyridazin-6-yl)piperidine-4-carboxamide1351681-73-6C18H21N7O2
- Ethyl 4-(5-amino-6-(1H-benzo[d]imidazol-2-yl)pyrazin-2-yl)piperazine-1-carboxylate1225062-05-4C18H21N7O2
- tert-Butyl 1-(4-(1H-tetrazol-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate1799842-79-7C18H21N7O2
- 1,3-Dimethyl-6-(5-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2415573-80-5C18H21N7O2
- 3-Methyl-6-(5-{2-methylpyrazolo[1,5-a]pyrazin-4-yl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2415524-87-5C18H21N7O2
- 4-[(1-{3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidin-4-yl)methoxy]pyridine-2-carboxamide2877672-07-4C18H21N7O2
- 4-{[1-(9-Methyl-9H-purin-6-yl)piperidin-4-yl]methoxy}pyridine-2-carboxamide2877632-06-7C18H21N7O2
- 4-[(1-{3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl}piperidin-4-yl)methoxy]pyridine-2-carboxamide2877639-52-4C18H21N7O2
- 4-[(1-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)methoxy]pyridine-2-carboxamide2877637-14-2C18H21N7O2
- 4-[(1-{1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine-2-carboxamide2877722-16-0C18H21N7O2
- 4-[({2-Cyclopropylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-(1H-1,2,4-triazole-3-carbonyl)piperidine2549050-09-9C18H21N7O2
- rel-2-Amino-6-(4-methyl-5-((2R,6S)-2-methyl-6-phenylmorpholino)-4H-1,2,4-triazol-3-yl)pyrimidin-4-ol2637055-55-9C18H21N7O2
- 2-Methyl-6-{9-[(oxolan-2-yl)methyl]-9H-purin-6-yl}-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one3054607-04-1C18H21N7O2
- N-[(Z)-3-[(2E)-2-(Dimethylaminomethylidene)hydrazinyl]-1-[(4-methylpyrimidin-2-yl)amino]-3-oxoprop-1-en-2-yl]benzamideC18H21N7O2
Frequently asked questions
What is the molar mass of C18H21N7O2?
The molar mass of C18H21N7O2 is 367.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 7 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 367.1757 Da.
How many compounds have the formula C18H21N7O2?
CompoundList lists 73 compounds with the molecular formula C18H21N7O2, including 6-[[4-(Dimethylamino)-6-(propan-2-ylamino)-1,3,5-triazin-2-yl]oxy]-2-phenylpyridazin-3-one, 2-N,2-N,4-N,4-N-tetramethyl-6-(6-phenylmethoxypyridazin-3-yl)oxy-1,3,5-triazine-2,4-diamine, Methyl 6-((5-cyanopyrazin-2-yl)amino)-4-((piperidin-4-ylmethyl)amino)nicotinate. 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 C18H21N7O2?
C18H21N7O2 has a degree of unsaturation of 12. 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.