Molecular formula
C21H27N3O3
189 compounds have this formula on CompoundList.
- Molar mass
- 369.47g/mol
- Monoisotopic mass
- 369.2052Da
- Atoms
- 54
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H27N3O3 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 3 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 × 2168.27%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 277.37%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 311.37%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.99%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H27N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 189 of 189 compounds
2-Oxo-2-(1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-indol-3-yl)-N-pentylacetamide
CAS 872849-24-6C21H27N3O3
N-(sec-Butyl)-2-oxo-2-(1-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)acetamide
CAS 872860-98-5C21H27N3O3
2-Cyclohexyl-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide
CAS 921529-26-2C21H27N3O3
N1-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(furan-2-yl)ethyl)-N2-isobutyloxalamide
CAS 904278-23-5C21H27N3O3
![N1-cycloheptyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C21H27N3O3, CAS 898427-82-2](/s/PHSWJOHDEYHGBA-UHFFFAOYSA-N.svg)
N1-cycloheptyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 898427-82-2C21H27N3O3
Ethyl 4-(cycloheptylamino)-1-(2-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate
CAS 923692-69-7C21H27N3O3
tert-Butyl 4-(5-(benzyloxy)pyridin-2-yl)piperazine-1-carboxylate
CAS 474417-49-7C21H27N3O3
N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)cyclohexanecarboxamide
CAS 921532-75-4C21H27N3O3
![8-(Cyclopentanecarbonyl)-3-(4-methylbenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C21H27N3O3, CAS 1021031-99-1](/s/LUXTWAXRBYUPBZ-UHFFFAOYSA-N.svg)
8-(Cyclopentanecarbonyl)-3-(4-methylbenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021031-99-1C21H27N3O3
N-(2-(4-(4-Methoxyphenyl)piperazin-1-yl)ethyl)-2-phenoxyacetamide
CAS 1049438-01-8C21H27N3O3
![N-[1-(Cyclobutylcarbonyl)piperidin-4-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C21H27N3O3, CAS 1282101-81-8](/s/VNAWPODELMSJAV-UHFFFAOYSA-N.svg)
N-[1-(Cyclobutylcarbonyl)piperidin-4-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 1282101-81-8C21H27N3O3
4-Methoxy-4-(4-pyrimidin-2-yl-phenyl)-piperidine-1-carboxylic acid tert-butyl ester
CAS 942190-21-8C21H27N3O3
tert-Butyl 4-(5-benzyloxypyrid-3-yl)piperazine-1-carboxylate
CAS 756753-36-3C21H27N3O3
![1-[4-(Furan-2-ylcarbonyl)piperazin-1-yl]-2-[1-(1H-pyrrol-1-yl)cyclohexyl]ethanone chemical structure, C21H27N3O3, CAS 1435981-78-4](/s/SWRZRLSGVHUFGH-UHFFFAOYSA-N.svg)
1-[4-(Furan-2-ylcarbonyl)piperazin-1-yl]-2-[1-(1H-pyrrol-1-yl)cyclohexyl]ethanone
CAS 1435981-78-4C21H27N3O3
N-(4-Methoxyphenethyl)-4-((6-methylpyridin-2-yl)oxy)piperidine-1-carboxamide
CAS 1797756-80-9C21H27N3O3
![2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]acetamide chemical structure, C21H27N3O3, CAS 1448030-93-0](/s/JLKCZKNLEXTQGG-UHFFFAOYSA-N.svg)
2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]acetamide
CAS 1448030-93-0C21H27N3O3
2-(4-Isopropylphenoxy)-1-(4-((6-methylpyridazin-3-yl)oxy)piperidin-1-yl)ethanone
CAS 1797266-73-9C21H27N3O3
Nicainoprol, (R)-
CAS 2968884-54-8C21H27N3O3
![N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-2-(3-methoxyphenyl)acetamide chemical structure, C21H27N3O3, CAS 1788533-33-4](/s/INPSRYOJOLIYDC-UHFFFAOYSA-N.svg)
N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-2-(3-methoxyphenyl)acetamide
CAS 1788533-33-4C21H27N3O3
![N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-2-phenoxypropanamide chemical structure, C21H27N3O3, CAS 1798490-69-3](/s/QXTGXRFLXSRAQQ-UHFFFAOYSA-N.svg)
N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-2-phenoxypropanamide
CAS 1798490-69-3C21H27N3O3
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)oxalamide
CAS 1705667-00-0C21H27N3O3
![N-{1-[(Oxan-4-yl)methyl]-1H-pyrazol-4-yl}-4-phenyloxane-4-carboxamide chemical structure, C21H27N3O3, CAS 1705927-05-4](/s/CSVVMFXXZOGWCR-UHFFFAOYSA-N.svg)
N-{1-[(Oxan-4-yl)methyl]-1H-pyrazol-4-yl}-4-phenyloxane-4-carboxamide
CAS 1705927-05-4C21H27N3O3
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide
CAS 2034597-01-6C21H27N3O3
![4-(7-Azaspiro[3.5]nonan-3-yloxy)-6-propan-2-yloxyquinoline-7-carboxamide chemical structure, C21H27N3O3, CAS 1817627-07-8](/s/XHJDTDBJFBLKGM-UHFFFAOYSA-N.svg)
4-(7-Azaspiro[3.5]nonan-3-yloxy)-6-propan-2-yloxyquinoline-7-carboxamide
CAS 1817627-07-8C21H27N3O3
- 1-{3-[(2,6-Dimethylpyrimidin-4-yl)oxy]piperidin-1-yl}-3-(4-methoxyphenyl)propan-1-one2034277-69-3C21H27N3O3
- 4-Butoxy-N-(2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)ethyl)benzamide2034365-70-1C21H27N3O3
- 2-(4-Isopropylphenoxy)-1-(3-((2-methylpyrimidin-4-yl)oxy)piperidin-1-yl)ethanone2034333-28-1C21H27N3O3
- 4-Cyclobutyl-6-{[1-(2,5-dimethylfuran-3-carbonyl)piperidin-4-yl]methoxy}pyrimidine2309568-30-5C21H27N3O3
- Phenopyrazone diethylaminoethanol6153-50-0C21H27N3O3
- N-(2,4-Dimethoxyphenyl)-4-(2,3-dimethylphenyl)piperazine-1-carboxamide892805-66-2C21H27N3O3
- N-(2-Methoxyphenyl)-2-[4-[(3-methoxyphenyl)methyl]piperazin-1-yl]acetamide897515-25-2C21H27N3O3
- 3-Cyclopentyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylpropanamide924979-71-5C21H27N3O3
- N-(6-(1-Ethylcyclohexyl)pyridazin-3-yl)-2,6-dimethoxybenzamide82559-97-5C21H27N3O3
- N-(1-Cyanocyclopentyl)-2-[4-(4-methoxybenzoyl)piperidin-1-yl]acetamide930067-87-1C21H27N3O3
- N-Cyclopentyl-4-(8-methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-4-oxobutanamide1071913-64-8C21H27N3O3
- 1-Cyclohexyl-3-[2-(morpholin-4-yl)-2-oxoethoxy]-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile1144486-04-3C21H27N3O3
- 3-((9,10-Dihydro-4-(methylamino)-9,10-dioxo-1-anthryl)aminopropyl)trimethylammonium hydroxide93966-69-9C21H27N3O3
- 1-(4-Ethoxyphenyl)-3-[4-(4-methoxypiperidin-1-yl)phenyl]urea1448069-85-9C21H27N3O3
- 1-(4-Methoxybenzyl)-3-(4-(3-methoxypiperidin-1-yl)phenyl)urea1797873-19-8C21H27N3O3
- N-(4-tert-Butyl-1-cyanocyclohexyl)-3-(2-oxo-1,3-oxazolidin-3-yl)benzamide1798734-56-1C21H27N3O3
- 4-Methyl-3-(5-morpholino-6-((tetrahydro-2H-pyran-4-yl)oxy)pyridin-3-yl)aniline1800399-79-4C21H27N3O3
- 3-Hydroxy-6-((4-phenylpiperazin-1-yl)methyl)-2-(pyrrolidin-1-ylmethyl)-4H-pyran-4-one1630900-73-0C21H27N3O3
- tert-Butyl 4-(6-(benzyloxy)pyridin-2-yl)piperazine-1-carboxylate1092848-12-8C21H27N3O3
- N-(1-Methyl-2-oxopiperidin-3-yl)-4-phenyl-1-prop-2-enoylpiperidine-4-carboxamide2197249-85-5C21H27N3O3
- 1-Prop-2-enoyl-N-[[4-(pyrrolidine-1-carbonyl)phenyl]methyl]piperidine-4-carboxamide2361823-58-5C21H27N3O3
- 4-Phenyl-1-(1-prop-2-enoylpiperidine-4-carbonyl)piperidine-4-carboxamide2361876-43-7C21H27N3O3
- L-Tyrosyl-N-(3-phenylpropyl)-D-alaninamide80705-44-8C21H27N3O3
- 1-{2-[(3,4-Dimethoxyphenyl)methyl]-1H-1,3-benzodiazol-1-yl}-3-(dimethylamino)propan-2-ol906186-70-7C21H27N3O3
- 2-(2,5-Dimethyl-1H-indol-3-yl)-1-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)ethanone1197769-65-5C21H27N3O3
- tert-Butyl 4-[6-(benzyloxy)pyridin-3-yl]piperazine-1-carboxylate861884-70-0C21H27N3O3
- tert-Butyl ((2S)-1-oxo-1-(1-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)propan-2-yl)carbamate1799287-39-0C21H27N3O3
- Ethanone, 2-[2-methoxy-4-(1-methylethyl)phenyl]-1-[4-(1H-pyrrol-3-ylcarbonyl)-1-piperazinyl]-1788662-55-4C21H27N3O3
- 3-Cyclopropyl-1-[1-(3-phenylbutanoyl)piperidin-4-yl]imidazolidine-2,4-dione2097863-64-2C21H27N3O3
- 5-[3-Ethyl-5-methoxy-4-(1-piperazinylcarbonyl)phenyl]-1,3-dimethyl-2(1H)-pyridinone2001080-18-6C21H27N3O3
- 6-tert-Butyl-2-[1-(2-phenoxyacetyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2309732-09-8C21H27N3O3
- 6-tert-Butyl-2-[1-(3-methoxybenzoyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2320215-05-0C21H27N3O3
- 6-tert-Butyl-2-[1-(4-methoxybenzoyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2320575-91-3C21H27N3O3
- 6-tert-Butyl-2-[1-(2-methoxybenzoyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2309571-84-2C21H27N3O3
- N-(4-Ethoxyphenyl)-3-{[(6-methylpyridin-2-yl)oxy]methyl}piperidine-1-carboxamide2380060-79-5C21H27N3O3
- 2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-1-[3-(1-methyl-1H-pyrazol-4-yl)piperidin-1-yl]ethan-1-one2310098-89-4C21H27N3O3
- N-[2-Oxo-2-(pyrrolidin-1-yl)ethyl]-4-phenyl-1-(prop-2-enoyl)piperidine-4-carboxamide2198984-87-9C21H27N3O3
- N-[3-Methyl-2-(pyrrolidine-1-carbonyl)phenyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361719-76-6C21H27N3O3
- N,N-Dimethyl-4-{[2-(naphthalen-2-yloxy)acetamido]methyl}piperidine-1-carboxamide2415634-83-0C21H27N3O3
- 1-(Adamantan-1-yl)-3-{[5-(3,5-dimethyl-1,2-oxazol-4-yl)furan-2-yl]methyl}urea2415562-96-6C21H27N3O3
- (1'S)-10'-Oxa-2',17'-diazaspiro[azetidine-3,15'-tricyclo[15.4.1.0,4,9]docosane]-4',6',8',12'-tetraene-3',16'-dione2648862-22-8C21H27N3O3
- 6'-Methoxy-8alpha-10,11-dihydrocinchonan-9-yl carbamate105748-55-8C21H27N3O3
- 4-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]-1-[(3-methoxyphenyl)methyl]piperazin-2-one2877653-13-7C21H27N3O3
- N-Methyl-N-{[(2S)-5-oxopyrrolidin-2-yl]methyl}-4-phenyl-1-(prop-2-enoyl)piperidine-4-carboxamide2411178-18-0C21H27N3O3
- N-[2-(2,2-Dimethylpropyl)-1,3-benzoxazol-5-yl]-1-(prop-2-enoyl)piperidine-4-carboxamide2411243-29-1C21H27N3O3
- N-(1-Cyclohexyl-2-oxopiperidin-3-yl)-4-(prop-2-enamido)benzamide2197295-73-9C21H27N3O3
- 7-Methoxy-4-methyl-2-[4-(morpholine-4-carbonyl)piperidin-1-yl]quinoline2877667-13-3C21H27N3O3
- tert-Butyl N-[1-methyl-2-oxo-2-(1-phenyl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)ethyl]carbamate2421319-26-6C21H27N3O3
- N-Butyl-10-(2-methyl-4-nitroanilino)deca-6,8-diynamide193463-86-4C21H27N3O3
- rel-1-((4aR,8aS)-5-(5-Methoxy-1H-indole-2-carbonyl)-8a-methyloctahydro-1,5-naphthyridin-1(2H)-yl)ethanone2058445-31-9C21H27N3O3
- 3-tert-Butyl-6-{[1-(3-methoxybenzoyl)pyrrolidin-3-yl]methoxy}pyridazine2549021-76-1C21H27N3O3
- 3-tert-Butyl-6-{[1-(2-methoxybenzoyl)pyrrolidin-3-yl]methoxy}pyridazine2549041-54-3C21H27N3O3
- 2-Methyl-3-{[1-(oxane-2-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2415469-02-0C21H27N3O3
- 7-Methoxy-4-methyl-2-[3-(morpholine-4-carbonyl)piperidin-1-yl]quinoline2741908-38-1C21H27N3O3
- 3-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-1,3-diazaspiro[4.6]undecane-2,4-dione2770630-48-1C21H27N3O3
- 3-{[5-Oxo-1-(2-phenylethyl)pyrrolidin-3-yl]methyl}-1,3-diazaspiro[4.5]decane-2,4-dione2770590-74-2C21H27N3O3
- 1-[4-(4-Acetylpiperazine-1-carbonyl)-4-phenylpiperidin-1-yl]prop-2-en-1-one2197490-13-2C21H27N3O3
- Benzyl N-({6-[2-(2-hydroxyethyl)piperidin-1-yl]pyridin-3-yl}methyl)carbamate2680776-83-2C21H27N3O3
- tert-Butyl 4-(4-(2-formyl-5-methylphenyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate3078335-15-3C21H27N3O3
- tert-Butyl 4-(1-methyl-7-vinyl-1H-indole-2-carbonyl)piperazine-1-carboxylate3078581-23-1C21H27N3O3
- 1-(6-Methoxyquinolin-2-yl)-N-(oxan-4-yl)piperidine-4-carboxamide3030781-74-6C21H27N3O3
- 1-(7-Methoxy-4-methylquinolin-2-yl)-N-(oxan-4-yl)pyrrolidine-3-carboxamide3054549-66-2C21H27N3O3
- 3-({1-[(3,4-Dimethylphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.4]nonane-2,4-dione3054537-43-5C21H27N3O3
- 1-(1-((1R,3S)-3-Acetyl-2,2-dimethylcyclobutanecarbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one3010144-40-5C21H27N3O3
- (2E,2'E,2''E)-1,1',1''-(Benzene-1,3,5-triyl)tris(3-(dimethylamino)prop-2-en-1-one)63285-44-9C21H27N3O3
Frequently asked questions
What is the molar mass of C21H27N3O3?
The molar mass of C21H27N3O3 is 369.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 369.2052 Da.
How many compounds have the formula C21H27N3O3?
CompoundList lists 189 compounds with the molecular formula C21H27N3O3, including 2-Oxo-2-(1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-indol-3-yl)-N-pentylacetamide, N-(sec-Butyl)-2-oxo-2-(1-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)acetamide, 2-Cyclohexyl-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide. 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 C21H27N3O3?
C21H27N3O3 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.