Molecular formula
C21H29N3O3
88 compounds have this formula on CompoundList.
- Molar mass
- 371.48g/mol
- Monoisotopic mass
- 371.2209Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H29N3O3 describes a molecule made of 21 carbon atoms, 29 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 × 2167.90%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 297.87%1.008 × 29 = 29.232 g/mol
- N Nitrogen × 311.31%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.92%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H29N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 88 of 88 compounds
![2-(2,4-Dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)-N-(4-propan-2-ylphenyl)acetamide chemical structure, C21H29N3O3, CAS 853350-50-2](/s/YYHSGRWHSVTDOV-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)-N-(4-propan-2-ylphenyl)acetamide
CAS 853350-50-2C21H29N3O3
N'-(2,5-Dioxo-1-phenylpyrrolidin-3-yl)undec-10-enehydrazide
CAS 958955-74-3C21H29N3O3
N1-cyclohexyl-N2-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide
CAS 941939-99-7C21H29N3O3
1,2-Dihydro-1-(5-hydroxypentyl)-N-(4-methylcyclohexyl)-2-oxo-1,8-naphthyridine-3-carboxamide
CAS 1632134-22-5C21H29N3O3
tert-Butyl 4-(4-(1H-indol-3-yl)butanoyl)piperazine-1-carboxylate
CAS 929870-02-0C21H29N3O3
(±)-Ma-chminaca
CAS 1863066-03-8C21H29N3O3
Ma-chminaca
CAS 1971007-96-1C21H29N3O3
Cyclohexylmethyl 4-(4-(dimethylamino)phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 312586-70-2C21H29N3O3
![11-Benzyl-6-oxo-2,7,11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester chemical structure, C21H29N3O3, CAS 1341035-14-0](/s/YYTYMYGTGJNQSG-UHFFFAOYSA-N.svg)
11-Benzyl-6-oxo-2,7,11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester
CAS 1341035-14-0C21H29N3O3
3-Methylcyclohexyl 4-(4-(dimethylamino)phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 497164-98-4C21H29N3O3
![N-tert-Butyl-2-(2-ethoxy-4-{[(pyridin-3-ylmethyl)amino]methyl}phenoxy)acetamide chemical structure, C21H29N3O3, CAS 774546-39-3](/s/ZYXHTNKMTYNPGO-UHFFFAOYSA-N.svg)
N-tert-Butyl-2-(2-ethoxy-4-{[(pyridin-3-ylmethyl)amino]methyl}phenoxy)acetamide
CAS 774546-39-3C21H29N3O3
Ethyl 4-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate
CAS 492425-19-1C21H29N3O3
MAB-CHMINACA metabolite M2
CAS 1185889-12-6C21H29N3O3
Methyl (4-(4-((2-amino-2,4-dimethylpentyl)oxy)-3-methylphenyl)pyridin-2-yl)carbamate
CAS 1815612-27-1C21H29N3O3
![N-tert-Butyl-2-[2-ethoxy-4-[(pyridin-4-ylmethylamino)methyl]phenoxy]acetamide chemical structure, C21H29N3O3, CAS 875002-36-1](/s/WQPSYDWGULGCPL-UHFFFAOYSA-N.svg)
N-tert-Butyl-2-[2-ethoxy-4-[(pyridin-4-ylmethylamino)methyl]phenoxy]acetamide
CAS 875002-36-1C21H29N3O3
![N-(3-Methoxypropyl)-2-(1-{[4-oxo-3(4H)-quinazolinyl]methyl}cyclohexyl)acetamide chemical structure, C21H29N3O3, CAS 1219542-66-1](/s/AQJACKCCJRELQE-UHFFFAOYSA-N.svg)
N-(3-Methoxypropyl)-2-(1-{[4-oxo-3(4H)-quinazolinyl]methyl}cyclohexyl)acetamide
CAS 1219542-66-1C21H29N3O3
4-Hydroxy-1-(2-methoxyethyl)-6-methyl-3-((4-methylpiperidin-1-yl)(pyridin-2-yl)methyl)pyridin-2(1H)-one
CAS 897735-54-5C21H29N3O3
4-Hydroxy-1-(2-methoxyethyl)-6-methyl-3-((4-methylpiperidin-1-yl)(pyridin-3-yl)methyl)pyridin-2(1H)-one
CAS 897611-19-7C21H29N3O3
4-Hydroxy-1-(2-methoxyethyl)-6-methyl-3-((4-methylpiperidin-1-yl)(pyridin-4-yl)methyl)pyridin-2(1H)-one
CAS 897611-37-9C21H29N3O3
![2-Cyclohexyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylacetamide chemical structure, C21H29N3O3, CAS 838899-54-0](/s/SECFHUQHFHIHNT-UHFFFAOYSA-N.svg)
2-Cyclohexyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylacetamide
CAS 838899-54-0C21H29N3O3
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(diethylamino)benzoate chemical structure, C21H29N3O3, CAS 938627-42-0](/s/FRVYWIYUGUCWBO-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(diethylamino)benzoate
CAS 938627-42-0C21H29N3O3
N-(2-(Furan-2-yl)-2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)butyramide
CAS 877633-84-6C21H29N3O3
![N-[2-(Furan-2-yl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-2-methylpropanamide chemical structure, C21H29N3O3, CAS 877647-71-7](/s/HSKMEQNIEKCVFV-UHFFFAOYSA-N.svg)
N-[2-(Furan-2-yl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-2-methylpropanamide
CAS 877647-71-7C21H29N3O3
4-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-methoxy-N-methylpyrimidine-5-carboxamide
CAS 1361383-64-3C21H29N3O3
- N-tert-Butyl-2-[2-ethoxy-4-[(pyridin-2-ylmethylamino)methyl]phenoxy]acetamide774552-67-9C21H29N3O3
- 2-(1-(2-(Diethylamino)-2-oxoethyl)-1H-indol-3-yl)-N-isopentyl-2-oxoacetamide872848-54-9C21H29N3O3
- 8-(2-Ethylbutanoyl)-3-[(4-methylphenyl)methyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione1021211-13-1C21H29N3O3
- 3-[(3,4-Dimethoxyphenyl)methyl]-1-{3-[4-(dimethylamino)phenyl]propyl}urea1210352-70-7C21H29N3O3
- N-{2-[(Cyclohexylacetyl)amino]ethyl}-5-oxo-1-phenylpyrrolidine-3-carboxamide1081121-22-3C21H29N3O3
- N-[2-(Dimethylamino)-2-[4-(dimethylamino)phenyl]ethyl]-2,4-dimethoxybenzamide946262-66-4C21H29N3O3
- N-(4-Methylcyclohexyl)-2-[4-methyl-2,5-dioxo-4-(2-phenylethyl)imidazolidin-1-yl]acetamide1008985-15-6C21H29N3O3
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(6-methylheptan-2-yl)acetamide1224168-03-9C21H29N3O3
- 3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N-{[4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-yl]methyl}propanamide1435898-37-5C21H29N3O3
- 4-(4-Benzylpiperazine-1-carbonyl)-1-(oxan-4-yl)pyrrolidin-2-one1421446-14-1C21H29N3O3
- 1-(4-Butoxyphenyl)-3-{2-[4-(dimethylamino)phenyl]-2-hydroxyethyl}urea1421514-42-2C21H29N3O3
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)oxalamide1705038-81-8C21H29N3O3
- 3-(1-(3,5-Di-tert-butylbenzoyl)azetidin-3-yl)imidazolidine-2,4-dione2034317-66-1C21H29N3O3
- tert-Butyl 3-(7-carbamoyl-2,3-dimethyl-1H-indol-4-yl)piperidine-1-carboxylate1912446-50-4C21H29N3O3
- 1(2H)-Pyridinecarboxylic acid, 4-[5-(1,1-dimethylethoxy)-1H-pyrrolo[3,2-b]pyridin-3-yl]-3,6-dihydro-, 1,1-dimethylethyl ester127792-78-3C21H29N3O3
- N-(1-Cyanocyclohexyl)-2-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)propanamide878113-64-5C21H29N3O3
- N-[2-(Dimethylamino)-2-[4-(dimethylamino)phenyl]ethyl]-2-(2-methoxyphenoxy)acetamide1005305-20-3C21H29N3O3
- N-[2-(Dimethylamino)-2-[4-(dimethylamino)phenyl]ethyl]-2-(4-methoxyphenoxy)acetamide1005297-25-5C21H29N3O3
- 4-(8-Methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-N-(3-methylbutyl)-4-oxobutanamide1071914-48-1C21H29N3O3
- 1-Benzyl-N-{2-[(cyclohexylcarbonyl)amino]ethyl}-5-oxopyrrolidine-3-carboxamide1081119-35-8C21H29N3O3
- N-[2-(Dimethylamino)-2-[4-(dimethylamino)phenyl]ethyl]-3,4-dimethoxybenzamide946340-28-9C21H29N3O3
- N-[2-(Dimethylamino)-2-[4-(dimethylamino)phenyl]ethyl]-2-(3-methoxyphenoxy)acetamide946340-36-9C21H29N3O3
- Benzyl 3-[(4-cyclobutyl-1,4-diazepan-1-yl)carbonyl]azetidine-1-carboxylate1238876-21-5C21H29N3O3
- N-(1-Cyanocyclohexyl)-2-[2-(3,4-dimethoxyphenyl)pyrrolidin-1-yl]acetamide1241469-16-8C21H29N3O3
- N-(1-Cyanocyclopentyl)-2-[4-(2-ethoxyphenoxy)piperidin-1-yl]acetamide1252283-38-7C21H29N3O3
- 1-Ethyl-4-hydroxy-3-((2-methoxyphenyl)(4-methylpiperazin-1-yl)methyl)-6-methylpyridin-2(1H)-one897734-26-8C21H29N3O3
- (4-Methyl-piperazine-1-carbonyl)-6-aza-spiro[2.5]octane-6-carboxylic acid benzyl ester1088498-22-9C21H29N3O3
- N-[4-[(2R,6S)-2,6-Dimethylmorpholin-4-yl]phenyl]-1-prop-2-enoylpiperidine-4-carboxamide2361599-52-0C21H29N3O3
- N-[4-(tert-Butylcarbamoyl)phenyl]-N-methyl-1-prop-2-enoylpiperidine-4-carboxamide2361689-12-3C21H29N3O3
- 7-Methoxy-3-({1-[(oxan-3-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2549038-16-4C21H29N3O3
- 7-Methoxy-3-({1-[(oxan-2-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2549014-72-2C21H29N3O3
- 7-Methoxy-3-({1-[(oxan-4-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2549063-22-9C21H29N3O3
- N-(3,4-Dimethylphenyl)-4',6'-dimethyl-5'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,2'-morpholine]-8-carboxamide2640814-65-7C21H29N3O3
- N-Butan-2-yl-4-butyl-N-[2-[(5-methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl]benzamide6001-71-4C21H29N3O3
- N,N-Diisobutyl-4-methoxy-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxamide921792-16-7C21H29N3O3
- 6-[[1-(5-Hydroxycyclooctyl)-4,4-dimethyl-5-oxo-3-pyrrolidinyl]methoxy]-3-pyridinecarbonitrile952574-30-0C21H29N3O3
- 2-Cyano-3-{2,5-dimethyl-1-[(oxolan-2-yl)methyl]-1H-pyrrol-3-yl}-N-[1-(oxolan-2-yl)ethyl]prop-2-enamide1424623-79-9C21H29N3O3
- 2-[4-(Morpholine-4-carbonyl)piperidin-1-yl]-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one2183750-24-3C21H29N3O3
- 5-(3,5-Dimethoxy-4-((methyl(1-methylazetidin-3-yl)amino)methyl)phenyl)-1,3-dimethylpyridin-2(1H)-one2001080-59-5C21H29N3O3
- 5-[3,5-Dimethoxy-4-[(4-methyl-1-piperazinyl)methyl]phenyl]-1,3-dimethyl-2(1H)-pyridinone2001081-65-6C21H29N3O3
- 5-[3,5-Dimethoxy-4-(1-piperazinylmethyl)phenyl]-1,3,6-trimethyl-2(1H)-pyridinone2001082-22-8C21H29N3O3
- 3-tert-Butyl-6-{[1-(2,5-dimethylfuran-3-carbonyl)piperidin-4-yl]methoxy}pyridazine2310206-72-3C21H29N3O3
- N-(4-{3-[(2,2-Dimethylpropanamido)methyl]piperidine-1-carbonyl}phenyl)prop-2-enamide2361801-11-6C21H29N3O3
- 2-(2-Oxopyrrolidin-1-yl)-N-[4-phenyl-3-(prop-2-enamido)butyl]butanamide2418648-18-5C21H29N3O3
- 1-[2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl]-N-(oxan-4-yl)piperidine-3-carboxamide2877668-73-8C21H29N3O3
- 2-[3-(Morpholine-4-carbonyl)piperidin-1-yl]-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one1326517-75-2C21H29N3O3
- tert-Butyl 4-(3-(quinoxalin-2-yloxy)propyl)piperidine-1-carboxylate1420855-38-4C21H29N3O3
- tert-Butyl 3-(3-(quinoxalin-2-yloxy)propyl)piperidine-1-carboxylate1420827-31-1C21H29N3O3
- tert-Butyl 2-(3-(quinoxalin-2-yloxy)propyl)piperidine-1-carboxylate1420874-38-9C21H29N3O3
- tert-Butyl 2-((4-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1420784-46-8C21H29N3O3
- tert-Butyl 3-((4-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1420799-52-5C21H29N3O3
- tert-Butyl 4-((4-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1354794-53-8C21H29N3O3
- tert-Butyl 2-((2-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1420799-74-1C21H29N3O3
- tert-Butyl 3-((2-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1420864-30-7C21H29N3O3
- tert-Butyl 4-((2-cyanobenzyl)(ethyl)carbamoyl)piperidine-1-carboxylate1420864-22-7C21H29N3O3
- (3'E)-8'-(2-Methylpropyl)-2',5',7',8',9',10',11',12'-octahydrospiro[azetidine-3,6'-[1,8,11]benzoxadiazacyclotetradecin]-3'-ene-7',12'-dione2641565-82-2C21H29N3O3
- 3-[4-(8-Aminooctyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2412988-18-0C21H29N3O3
- 2-[2-(Piperidine-1-carbonyl)morpholin-4-yl]-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one2742034-33-7C21H29N3O3
- Mmb-chm7aica2749438-69-3C21H29N3O3
- (3'E,9'S)-9'-(2-Methylpropyl)-2',6',7',8',9',10',11',12'-octahydrospiro[azetidine-3,5'-[1,8,11]benzoxadiazacyclotetradecin]-3'-ene-7',12'-dione2641566-17-6C21H29N3O3
- tert-Butyl 4-((4-(5-hydroxy-2-methylphenyl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate3078394-53-0C21H29N3O3
- tert-Butyl 4-(3-(benzyloxy)-1-methyl-1H-pyrazol-4-yl)piperidine-1-carboxylate1422975-56-1C21H29N3O3
- 6-({4-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}methyl)morpholin-3-one3054599-90-2C21H29N3O3
- 4-Methyl-6-{[3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]methyl}morpholin-3-one3054629-40-9C21H29N3O3
Frequently asked questions
What is the molar mass of C21H29N3O3?
The molar mass of C21H29N3O3 is 371.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 29 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 371.2209 Da.
How many compounds have the formula C21H29N3O3?
CompoundList lists 88 compounds with the molecular formula C21H29N3O3, including 2-(2,4-Dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)-N-(4-propan-2-ylphenyl)acetamide, N'-(2,5-Dioxo-1-phenylpyrrolidin-3-yl)undec-10-enehydrazide, N1-cyclohexyl-N2-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide. 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 C21H29N3O3?
C21H29N3O3 has a degree of unsaturation of 9. 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.