Molecular formula
C21H22N4O3
292 compounds have this formula on CompoundList.
- Molar mass
- 378.43g/mol
- Monoisotopic mass
- 383.2006Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H22N4O3 describes a molecule made of 21 carbon atoms, 22 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 × 2166.65%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.86%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.81%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.68%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H22N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 292 of 292 compounds
![2-(4-Oxo-3,4-dihydroquinazolin-3-yl)-N-[(1r,4r)-4-(pyridin-2-yloxy)cyclohexyl]acetamide chemical structure, C21H22N4O3, CAS 2034222-45-0](/s/WNUGAPWELSYREZ-UHFFFAOYSA-N.svg)
2-(4-Oxo-3,4-dihydroquinazolin-3-yl)-N-[(1r,4r)-4-(pyridin-2-yloxy)cyclohexyl]acetamide
CAS 2034222-45-0C21H22N4O3
![N-[(1r,4r)-4-[(3-Cyanopyrazin-2-yl)oxy]cyclohexyl]-3,4-dihydro-1H-2-benzopyran-3-carboxamide chemical structure, C21H22N4O3, CAS 2034194-47-1](/s/DBKXQFYZQKZHNC-UHFFFAOYSA-N.svg)
N-[(1r,4r)-4-[(3-Cyanopyrazin-2-yl)oxy]cyclohexyl]-3,4-dihydro-1H-2-benzopyran-3-carboxamide
CAS 2034194-47-1C21H22N4O3
3-((1-(4-Phenyltetrahydro-2H-pyran-4-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034397-45-8C21H22N4O3
3-(4-(3-Cyclopropyl-1-methyl-1H-pyrazol-5-yl)piperazine-1-carbonyl)-2H-chromen-2-one
CAS 2034582-31-3C21H22N4O3
1-(3-(4-(Phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-2-(o-tolyloxy)ethanone
CAS 2034339-97-2C21H22N4O3
2-(2-Methoxyphenyl)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)ethanone
CAS 2034543-83-2C21H22N4O3
N-(1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl)-2-oxo-2H-chromene-3-carboxamide
CAS 2034210-25-6C21H22N4O3
![4-((1-(2-(1H-Benzo[d]imidazol-1-yl)acetyl)azetidin-3-yl)oxy)-1-cyclopropyl-6-methylpyridin-2(1H)-one chemical structure, C21H22N4O3, CAS 2034387-72-7](/s/BXXLLZLEOYKSNZ-UHFFFAOYSA-N.svg)
4-((1-(2-(1H-Benzo[d]imidazol-1-yl)acetyl)azetidin-3-yl)oxy)-1-cyclopropyl-6-methylpyridin-2(1H)-one
CAS 2034387-72-7C21H22N4O3
![1-([2,4'-Bipyridin]-3-ylmethyl)-3-(3,4-dimethoxybenzyl)urea chemical structure, C21H22N4O3, CAS 2034475-08-4](/s/NHMUTNMLFSTOOR-UHFFFAOYSA-N.svg)
1-([2,4'-Bipyridin]-3-ylmethyl)-3-(3,4-dimethoxybenzyl)urea
CAS 2034475-08-4C21H22N4O3
![5-{6-[(Oxan-4-yl)methoxy]pyridine-3-carbonyl}-2,5,7-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),6,9,11-tetraene chemical structure, C21H22N4O3, CAS 2034295-28-6](/s/ACBMUOOXFMFFSO-UHFFFAOYSA-N.svg)
5-{6-[(Oxan-4-yl)methoxy]pyridine-3-carbonyl}-2,5,7-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),6,9,11-tetraene
CAS 2034295-28-6C21H22N4O3
![N-[2-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)ethyl]-4-phenyloxane-4-carboxamide chemical structure, C21H22N4O3, CAS 1904371-07-8](/s/QSIOCOONOLGTGP-UHFFFAOYSA-N.svg)
N-[2-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)ethyl]-4-phenyloxane-4-carboxamide
CAS 1904371-07-8C21H22N4O3
(4-(6-Cyclopropylpyridazin-3-yl)piperazin-1-yl)(7-methoxybenzofuran-2-yl)methanone
CAS 2034369-59-8C21H22N4O3
(4-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)(2-hydroxyquinolin-4-yl)methanone
CAS 2034616-92-5C21H22N4O3
(E)-3-(3,4-Dimethoxyphenyl)-N-((6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)acrylamide
CAS 2035036-82-7C21H22N4O3
(E)-3-(3,4-Dimethoxyphenyl)-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)acrylamide
CAS 2321335-73-1C21H22N4O3
![3-(1-(2,5-Dimethylbenzoyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H22N4O3, CAS 2034225-47-1](/s/MSKWPRHDOQXCFQ-UHFFFAOYSA-N.svg)
3-(1-(2,5-Dimethylbenzoyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 2034225-47-1C21H22N4O3
(3-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)(5-phenylisoxazol-3-yl)methanone
CAS 2034472-72-3C21H22N4O3
![2-(2-(3-(Benzo[d]oxazol-2-yl)piperidin-1-yl)-2-oxoethyl)-6-cyclopropylpyridazin-3(2H)-one chemical structure, C21H22N4O3, CAS 2034468-61-4](/s/RPTZRTSUHVRPCH-UHFFFAOYSA-N.svg)
2-(2-(3-(Benzo[d]oxazol-2-yl)piperidin-1-yl)-2-oxoethyl)-6-cyclopropylpyridazin-3(2H)-one
CAS 2034468-61-4C21H22N4O3
![4-{3-[(4,6-Dimethylpyrimidin-2-yl)oxy]piperidine-1-carbonyl}quinolin-2-ol chemical structure, C21H22N4O3, CAS 2097864-04-3](/s/MYUPPFCPVRFNRC-UHFFFAOYSA-N.svg)
4-{3-[(4,6-Dimethylpyrimidin-2-yl)oxy]piperidine-1-carbonyl}quinolin-2-ol
CAS 2097864-04-3C21H22N4O3
N-(1-(6-(2-Methoxyphenyl)pyridazin-3-yl)piperidin-4-yl)furan-3-carboxamide
CAS 2176338-44-4C21H22N4O3
![rac-5-(4-(((1R,2R)-2-Hydroxycyclohexyl)amino)pyrido[3,4-d]pyridazin-1-yl)-2,3-dihydrobenzofuran-4-ol chemical structure, C21H22N4O3, CAS 3077432-75-5](/s/ADZWVGPBOVQOHU-IAGOWNOFSA-N.svg)
rac-5-(4-(((1R,2R)-2-Hydroxycyclohexyl)amino)pyrido[3,4-d]pyridazin-1-yl)-2,3-dihydrobenzofuran-4-ol
CAS 3077432-75-5C21H22N4O3
Benzamide, N-(1-(antipyrinylcarbamoyl)ethyl)-
CAS 81216-97-9C21H22N4O3
![2,5-Pyrrolidinedione, 3-(3-hydroxy-1-piperidinyl)-1-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C21H22N4O3, CAS 732997-79-4](/s/YUQYYLXVHCWDMG-UHFFFAOYSA-N.svg)
2,5-Pyrrolidinedione, 3-(3-hydroxy-1-piperidinyl)-1-[4-(2-phenyldiazenyl)phenyl]-
CAS 732997-79-4C21H22N4O3
Quinazoline, 4-(diethylamino)-6-methoxy-2-(p-nitrostyryl)-
CAS 60396-00-1C21H22N4O3
- (S)-N-(4-Acetamidophenyl)-3-methyl-2-(4-oxoquinazolin-3(4H)-yl)butanamide1173685-92-1C21H22N4O3
- 3-(3-Methoxyphenyl)-1-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-1-prop-2-enylurea915928-52-8C21H22N4O3
- 1,2,4-Triazine, 5,6-bis(4-methoxyphenyl)-3-(4-morpholinyl)-55004-07-4C21H22N4O3
- (3Z,6Z)-3-[[5-(1,1-Dimethyl-2-propen-1-yl)-1H-imidazol-4-yl]methylene]-6-[(4-methoxyphenyl)methylene]-2,5-piperazinedione1056465-31-6C21H22N4O3
- N-[3-(1H-Benzimidazol-2-yl)-1-(2-methoxyethyl)-4,5-dimethyl-1H-pyrrol-2-yl]furan-2-carboxamide929807-25-0C21H22N4O3
- 8-(4-Ethoxyphenyl)-2-phenethyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941936-49-8C21H22N4O3
- N-(2-Ethylphenyl)-6-[4-(1-methylethyl)phenoxy]-5-nitro-4-pyrimidinamine883515-10-4C21H22N4O3
- N-{2-[(4-Methoxyphenyl)amino]-2-oxoethyl}-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010872-93-1C21H22N4O3
- N-{2-[(2-Methoxyphenyl)amino]-2-oxoethyl}-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010909-88-2C21H22N4O3
- N-{3-[(3-Hydroxyphenyl)amino]-3-oxopropyl}-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010894-59-3C21H22N4O3
- 1-Phenyl-4-{[4-(pyridin-2-ylcarbonyl)piperazin-1-yl]carbonyl}pyrrolidin-2-one1081133-87-0C21H22N4O3
- N-(3-Methoxyphenyl)-1-(4-propionamidobenzyl)-1H-imidazole-4-carboxamide1251621-61-0C21H22N4O3
- 4-[(3-Methoxyphenoxy)methyl]-6-morpholin-4-yl-2-pyridin-2-yl-pyrimidine944057-70-9C21H22N4O3
- 4-Methyl-3-[6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]benzoic acid851847-26-2C21H22N4O3
- N-{[3-(2-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-(morpholin-4-yl)benzamide1377957-80-6C21H22N4O3
- 3-(3-Benzyl-1,2,4-oxadiazol-5-yl)-N-(4-ethoxyphenyl)azetidine-1-carboxamide1351607-18-5C21H22N4O3
- (E)-3-(3,4-Dimethoxyphenyl)-N-((1-methyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)acrylamide1421589-02-7C21H22N4O3
- (E)-3-(3,4-Dimethoxyphenyl)-N-((1-methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)acrylamide1421588-79-5C21H22N4O3
- N-(2-Methoxyphenyl)-4-(quinoxalin-2-yloxy)piperidine-1-carboxamide1705804-02-9C21H22N4O3
- N-(4-Methoxybenzyl)-3-(1,2,4-oxadiazol-3-yl)-4-phenylpyrrolidine-1-carboxamide2034286-28-5C21H22N4O3
- N-[(4-Methoxyphenyl)methyl]-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097912-95-1C21H22N4O3
- 3-Methyl-2-({1-[5-(pyridin-3-yl)-1,2-oxazole-3-carbonyl]piperidin-4-yl}methoxy)pyridine2198237-41-9C21H22N4O3
- 6-[(3-Ethoxy-2-hydroxyphenyl)methyl]-2-(pyridin-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(1H)-one1175275-75-8C21H22N4O3
- 7-Methoxy-3-{[1-(pyridine-4-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2549041-41-8C21H22N4O3
- 1-[2-(Cyclohex-1-en-1-yl)ethyl]-4-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-1,2,3,4-tetrahydropyrazine-2,3-dione2548988-27-6C21H22N4O3
- 4-Methoxy-1-methyl-5-[4-(1,8-naphthyridin-2-yl)piperidine-1-carbonyl]-1,2-dihydropyridin-2-one2640867-51-0C21H22N4O3
- Finerenone-d32917530-37-9C21H22N4O3
- Ethyl 1-(1,7-phenanthrolin-6-ylcarbamoyl)piperidine-4-carboxylate5316-03-0C21H22N4O3
- N-[(3-Ethoxy-4-phenylmethoxyphenyl)methylideneamino]-5-methyl-1H-pyrazole-3-carboxamide5844-84-8C21H22N4O3
- Methyl 3-[(8-cyclopentyl-4-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]benzoate934496-42-1C21H22N4O3
- Methyl 4-[(8-cyclopentyl-4-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]benzoate934496-43-2C21H22N4O3
- 4-(3-Furanyl)-2-nitro-N-(3-(4-methylpiperazin-1-yl)phenyl)aniline206880-09-3C21H22N4O3
- [4-(1H-Benzimidazol-1-ylmethyl)-1-piperidinyl](4-methyl-3-nitrophenyl)methanone1209090-26-5C21H22N4O3
- 2-(Methoxymethyl)-7-(3-methoxypropyl)-3-phenylpyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one1209180-99-3C21H22N4O3
- 4-[(4-Methoxyphenoxy)methyl]-6-morpholin-4-yl-2-pyridin-2-yl-pyrimidine944057-77-6C21H22N4O3
- Methyl 2-[(8-cyclopentyl-4-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]benzoate934496-41-0C21H22N4O3
- 7-(3-Methylbenzyl)-2-(2-phenoxyethyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1986545-70-3C21H22N4O3
- 2-(4-Methoxybenzyl)-7-(3-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1923141-07-4C21H22N4O3
- Ethyl 3-methyl-4-(2-oxopiperidin-1-yl)-1-phenyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylate2095098-34-1C21H22N4O3
- 3-Cyclopropyl-1-[1-(quinoline-2-carbonyl)piperidin-4-yl]imidazolidine-2,4-dione2097915-48-3C21H22N4O3
- 3-[3-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)-1,2-oxazol-5-yl]pyridine2380044-08-4C21H22N4O3
- 4-{[1-(5-Methyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]methoxy}-6-phenylpyrimidine2380070-22-2C21H22N4O3
- 3-Methyl-6-{[1-(5-phenyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]methoxy}pyridazine2309258-87-3C21H22N4O3
- (E)-3-(3,4-Dimethoxyphenyl)-N-[(2-methyl-5-pyridin-4-ylpyrazol-3-yl)methyl]prop-2-enamide2321336-25-6C21H22N4O3
- (E)-3-(3,4-Dimethoxyphenyl)-N-[(2-methyl-5-pyridin-2-ylpyrazol-3-yl)methyl]prop-2-enamide2321338-17-2C21H22N4O3
- 3-{[1-(6-Methoxypyridine-3-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380096-35-3C21H22N4O3
- 2-{1-[3-(3,5-Dimethyl-1,2-oxazol-4-yl)propanoyl]azetidin-3-yl}-6-phenyl-2,3-dihydropyridazin-3-one2380084-58-0C21H22N4O3
- N'-(3,4-Dimethylphenyl)-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}ethanediamide2415553-89-6C21H22N4O3
- N-{2-Hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-N'-(1-phenylethyl)ethanediamide2415499-76-0C21H22N4O3
- 6-{5-[2-(2-Methoxyphenoxy)acetyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyridine-3-carbonitrile2415621-47-3C21H22N4O3
- Benzyl 3-(2-acetyl-3H-imidazo[4,5-b]pyridin-3-yl)piperidine-1-carboxylate1420804-29-0C21H22N4O3
- Benzyl 4-(2-acetyl-3H-imidazo[4,5-b]pyridin-3-yl)piperidine-1-carboxylate1420886-31-2C21H22N4O3
- Benzyl 2-((2-acetyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)pyrrolidine-1-carboxylate1421003-73-7C21H22N4O3
- Benzyl 3-((2-acetyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)pyrrolidine-1-carboxylate1420798-67-9C21H22N4O3
- 1-Phenyl-3-[(1r,2s)-1,2,3-trimethoxypropyl]-1H-pyrazolo[3,4-b]quinoxaline56804-91-2C21H22N4O3
- 1-(4-(Benzyloxy)-6'-ethoxy-[3,3'-bipyridin]-6-yl)-3-methylurea1443110-96-0C21H22N4O3
- 2-{[1-(2,5-Dimethylfuran-3-carbonyl)piperidin-4-yl]oxy}-5-(pyridin-4-yl)pyrimidine2549035-59-6C21H22N4O3
- 2-(2-{4-[Methyl(pyridin-2-yl)amino]piperidin-1-yl}-2-oxoethyl)-2,3-dihydro-1H-isoindole-1,3-dione2742065-59-2C21H22N4O3
- 4,6-Dimethoxy-2-[4-(pyridin-2-yl)piperazine-1-carbonyl]quinoline2415462-80-3C21H22N4O3
- N-(1-{5H,6H,7H-cyclopenta[c]pyridazin-3-yl}azetidin-3-yl)-7-methoxy-N-methyl-1-benzofuran-2-carboxamide2415523-52-1C21H22N4O3
- N-[(3,4-Dimethoxyphenyl)methyl]-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2770632-60-3C21H22N4O3
- (9H-Fluoren-9-yl)methyl N-{3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]propyl}carbamate2764020-62-2C21H22N4O3
- (9H-Fluoren-9-yl)methyl N-{1-[5-(1-hydroxyethyl)-4H-1,2,4-triazol-3-yl]ethyl}carbamate2763912-54-3C21H22N4O3
- (9H-Fluoren-9-yl)methyl 4-(azidomethyl)-4-hydroxypiperidine-1-carboxylate2763976-91-4C21H22N4O3
- (9H-Fluoren-9-yl)methyl N-{[3-(2-hydroxypropan-2-yl)-1H-1,2,4-triazol-5-yl]methyl}carbamate2763921-90-8C21H22N4O3
- 1-Piperidineacetamide,n-1H-indazol-5-yl-4-(4-methylphenoxy)-a-oxo-496058-43-6C21H22N4O3
- Bis[4-(4,4-dimethyl-5H-1,3-oxazol-2-yl)-2-pyridinyl]methanone217177-33-8C21H22N4O3
- Orb3218441909092-72-4C21H22N4O3
Frequently asked questions
What is the molar mass of C21H22N4O3?
The molar mass of C21H22N4O3 is 378.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 383.2006 Da.
How many compounds have the formula C21H22N4O3?
CompoundList lists 292 compounds with the molecular formula C21H22N4O3, including 2-(4-Oxo-3,4-dihydroquinazolin-3-yl)-N-[(1r,4r)-4-(pyridin-2-yloxy)cyclohexyl]acetamide, N-[(1r,4r)-4-[(3-Cyanopyrazin-2-yl)oxy]cyclohexyl]-3,4-dihydro-1H-2-benzopyran-3-carboxamide, 3-((1-(4-Phenyltetrahydro-2H-pyran-4-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile. 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 C21H22N4O3?
C21H22N4O3 has a degree of unsaturation of 13. 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.