Molecular formula
C21H30N2O3
79 compounds have this formula on CompoundList.
- Molar mass
- 358.48g/mol
- Monoisotopic mass
- 358.2256Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 8
The formula C21H30N2O3 describes a molecule made of 21 carbon atoms, 30 hydrogen atoms, 2 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 × 2170.36%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 308.44%1.008 × 30 = 30.240 g/mol
- N Nitrogen × 27.81%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.39%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H30N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 79 of 79 compounds
2-(4-Hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-N,N-bis(3-methylbutyl)acetamide
CAS 300839-21-8C21H30N2O3
![1-(1-Adamantyl)-3-[2-(3,4-dimethoxyphenyl)ethyl]urea chemical structure, C21H30N2O3, CAS 372507-41-0](/s/KJIQNGVWRLEYGX-UHFFFAOYSA-N.svg)
1-(1-Adamantyl)-3-[2-(3,4-dimethoxyphenyl)ethyl]urea
CAS 372507-41-0C21H30N2O3
![1-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-3-cyclohexylpropan-1-one chemical structure, C21H30N2O3, CAS 492997-69-0](/s/WZNIABDDMYGFJI-UHFFFAOYSA-N.svg)
1-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-3-cyclohexylpropan-1-one
CAS 492997-69-0C21H30N2O3
Ethyl 1-butyl-5-hydroxy-2-methyl-4-(pyrrolidin-1-ylmethyl)-1H-indole-3-carboxylate
CAS 159187-02-7C21H30N2O3
![(E)-2-(((1-(4-Methoxyphenyl)ethylidene)amino)oxy)-1-(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)ethanone chemical structure, C21H30N2O3, CAS 585560-61-8](/s/YTQJQMDUOCLHHT-PXLXIMEGSA-N.svg)
(E)-2-(((1-(4-Methoxyphenyl)ethylidene)amino)oxy)-1-(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)ethanone
CAS 585560-61-8C21H30N2O3
N-(4-Hydroxy-2-oxo-1,2-dihydro-3-quinolinyl)dodecanamide
CAS 184536-32-1C21H30N2O3
![2'-(2-Methoxyethyl)-N-(2-methylpropyl)-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxamide chemical structure, C21H30N2O3, CAS 1212440-27-1](/s/OZLCNIUSUVZSKX-UHFFFAOYSA-N.svg)
2'-(2-Methoxyethyl)-N-(2-methylpropyl)-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxamide
CAS 1212440-27-1C21H30N2O3
![2'-(2-Methoxyethyl)-1'-oxo-N-propyl-1',4'-dihydro-2'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxamide chemical structure, C21H30N2O3, CAS 1246038-81-2](/s/WWACWSUFDYYYAH-UHFFFAOYSA-N.svg)
2'-(2-Methoxyethyl)-1'-oxo-N-propyl-1',4'-dihydro-2'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxamide
CAS 1246038-81-2C21H30N2O3
![N-Isopropyl-2'-(2-methoxyethyl)-1'-oxo-2',4'-dihydro-1'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxamide chemical structure, C21H30N2O3, CAS 1212441-03-6](/s/BRGGPNLHMCOICU-UHFFFAOYSA-N.svg)
N-Isopropyl-2'-(2-methoxyethyl)-1'-oxo-2',4'-dihydro-1'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxamide
CAS 1212441-03-6C21H30N2O3
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-hydroxy-2-methyl-4-phenylbutyl)oxalamide
CAS 1286728-57-1C21H30N2O3
Sts 456
CAS 55081-70-4C21H30N2O3
![2-(4-Hydroxy-3-methoxyphenyl)-5,7-dipropyl-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-one chemical structure, C21H30N2O3, CAS 487022-70-8](/s/KHSYWSIMNBUDGI-UHFFFAOYSA-N.svg)
2-(4-Hydroxy-3-methoxyphenyl)-5,7-dipropyl-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-one
CAS 487022-70-8C21H30N2O3
MR 708
CAS 79380-99-7C21H30N2O3
![tert-Butyl 9-benzyl-5-oxo-2,9-diazaspiro[5.5]undecane-2-carboxylate chemical structure, C21H30N2O3, CAS 1159982-58-7](/s/WZRARNVPMCRKLL-UHFFFAOYSA-N.svg)
tert-Butyl 9-benzyl-5-oxo-2,9-diazaspiro[5.5]undecane-2-carboxylate
CAS 1159982-58-7C21H30N2O3
![tert-Butyl 8-benzyl-7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate chemical structure, C21H30N2O3, CAS 1198286-10-0](/s/VHVMTUGLWUVVFM-UHFFFAOYSA-N.svg)
tert-Butyl 8-benzyl-7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate
CAS 1198286-10-0C21H30N2O3
N-Decyl-2-(4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)acetamide
CAS 302789-00-0C21H30N2O3
L-Tryptophan, N-(1-oxodecyl)-
CAS 21394-04-7C21H30N2O3
tert-Butyl 4-(3-ethyl-3-methyl-2-oxoindolin-1-yl)piperidine-1-carboxylate
CAS 1358667-45-4C21H30N2O3
![Methyl 1-{[1-(4-methylbenzyl)piperidin-4-yl]carbonyl}piperidine-4-carboxylate chemical structure, C21H30N2O3, CAS 1089342-67-5](/s/KTJIQLCPPSPBKJ-UHFFFAOYSA-N.svg)
Methyl 1-{[1-(4-methylbenzyl)piperidin-4-yl]carbonyl}piperidine-4-carboxylate
CAS 1089342-67-5C21H30N2O3
Benzoic acid, p-(1-allyl-1-carbamoyl-3-butenyl)-, 2-(diethylamino)ethyl ester
CAS 7483-01-4C21H30N2O3
1-Cyclohexyl-N-(2-methoxyethyl)-6-oxo-2-phenylpiperidine-3-carboxamide
CAS 439111-07-6C21H30N2O3
![Benzyl 2-[(1E)-3-(2,6-dimethylmorpholin-4-yl)prop-1-en-1-yl]pyrrolidine-1-carboxylate chemical structure, C21H30N2O3, CAS 1009328-59-9](/s/NRNDWLWGGKQKAO-UXBLZVDNSA-N.svg)
Benzyl 2-[(1E)-3-(2,6-dimethylmorpholin-4-yl)prop-1-en-1-yl]pyrrolidine-1-carboxylate
CAS 1009328-59-9C21H30N2O3
N-(2-Cyclohexyl-2-hydroxyethyl)-1-(3,4-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1351609-27-2C21H30N2O3
Spiro(naphthalene-1(2H),3'-pyrrolidine)-2',5'-dione, 3,4-dihydro-1'-(2-((2-ethoxyethyl)ethylamino)ethyl)-, (±)-
CAS 74246-76-7C21H30N2O3
- Spiro(naphthalene-1(2H),3'-pyrrolidine)-2',5'-dione, 3,4-dihydro-1'-(3-((2-ethoxyethyl)methylamino)propyl)-, (±)-74246-88-1C21H30N2O3
- Spiro(naphthalene-1(2H),3'-pyrrolidine)-2',5'-dione, 3,4-dihydro-1'-(3-(ethyl(2-methoxyethyl)amino)propyl)-, (±)-74246-89-2C21H30N2O3
- 4-(4-Cyclohexylphenyl)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid306730-40-5C21H30N2O3
- N-(3,3-Dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)cyclohexanecarboxamide921566-45-2C21H30N2O3
- N-(5-Isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)cyclopentanecarboxamide921581-90-0C21H30N2O3
- 3-Cyclopentyl-N-(5-ethyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)propanamide921587-24-8C21H30N2O3
- N-(3,3-Dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)cyclohexanecarboxamide921521-62-2C21H30N2O3
- N-(5-Isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)cyclopentanecarboxamide921792-75-8C21H30N2O3
- 3-Cyclopentyl-N-(5-ethyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)propanamide921868-25-9C21H30N2O3
- 4-[4-(2-Acetylaminopropyl)phenyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester1353776-65-4C21H30N2O3
- 3,9-Diazaspiro[5.5]undecane-3-carboxylic acid, 9-benzoyl-, 1,1-dimethylethyl ester851322-37-7C21H30N2O3
- 3-[(2-Methoxyadamantan-2-yl)methyl]-1-(2-phenoxyethyl)urea1797331-54-4C21H30N2O3
- 3-(Adamantan-1-yl)-1-[2-methoxy-2-(3-methoxyphenyl)ethyl]urea1797281-81-2C21H30N2O3
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-methoxy-2-phenylbutyl)oxalamide1705336-28-2C21H30N2O3
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(5-hydroxy-3-phenylpentyl)oxalamide2034591-64-3C21H30N2O3
- 3,5-Di-tert-butyl-N-(4-cyanooxan-4-yl)-4-hydroxybenzamide2191162-79-3C21H30N2O3
- Mdmb-pica1971007-98-3C21H30N2O3
- tert-Butyl 7-[(4-methoxyphenyl)methyl]-3,7-diazatricyclo[3.3.2.0,1,5]decane-3-carboxylate2344685-92-1C21H30N2O3
- Ajmalan-17,21-diol--methanol (1/1)61018-01-7C21H30N2O3
- 1-{[2-({3-Methoxy-4-[(4-methylbenzyl)oxy]benzyl}amino)ethyl]amino}propan-2-ol774552-15-7C21H30N2O3
- 4-(Dimethoxymethyl)-2-[4-(octyloxy)phenyl]pyrimidine477871-01-5C21H30N2O3
- Methyl 1-{[1-(3-methylbenzyl)piperidin-4-yl]carbonyl}piperidine-4-carboxylate950237-76-0C21H30N2O3
- tert-Butyl 4-[(E)-3-(dimethylamino)-2-propenoyl]-4-phenyl-1-piperidinecarboxylate1353519-40-0C21H30N2O3
- Ethyl 2-amino-2-(6-heptyloxyquinolin-2-yl)propanoate1225229-47-9C21H30N2O3
- N-(4-Hydroxy-4-methylpentan-2-yl)-4-phenyl-1-prop-2-enoylpiperidine-4-carboxamide2200134-24-1C21H30N2O3
- tert-Butyl 8-[[1-(cyclopropylmethyl)aziridin-2-yl]methoxy]-3,4-dihydro-2H-quinoline-1-carboxylate2418728-97-7C21H30N2O3
- tert-Butyl 5-[[1-(cyclopropylmethyl)aziridin-2-yl]methoxy]-3,4-dihydro-1H-isoquinoline-2-carboxylate2418669-15-3C21H30N2O3
- 4-(4-Methylphenoxy)-N-[(4-methyl-1-prop-2-enoylpiperidin-4-yl)methyl]butanamide2418726-48-2C21H30N2O3
- tert-Butyl (7-(4-ethynylbenzamido)heptyl)carbamate2801181-99-5C21H30N2O3
- Cyclohexanol, 6-(1,3-benzodioxol-5-ylmethylene)-2-methyl-2-((4-methyl-1-piperazinyl)methyl)-69920-53-2C21H30N2O3
- 3,3-Dimethyl-1-[2-(5-phenylpentanoyl)pyrazolidin-1-yl]pentane-1,2-dione340255-68-7C21H30N2O3
- Ethyl 5-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yloxy]pentanoate179012-70-5C21H30N2O3
- 2-Ethyl-2-(morpholin-4-yl)-1-[4-(morpholin-4-yl)phenyl]pent-4-en-1-one119313-07-4C21H30N2O3
- N-[11-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)undecyl]acetamide90903-96-1C21H30N2O3
- N-[8-[2-(3,4-Dimethoxyphenyl)ethyl]-8-azabicyclo[3.2.1]oct-3-yl]-2-butenamide1185237-30-2C21H30N2O3
- N-(2-Methoxy-2-methylpropyl)-N-methyl-4-phenyl-1-(prop-2-enoyl)piperidine-4-carboxamide2198491-57-3C21H30N2O3
- 3-(2,4-Dimethoxyphenyl)-1-(3-{octahydrocyclopenta[c]pyrrol-2-yl}azetidin-1-yl)propan-1-one2415554-41-3C21H30N2O3
- tert-Butyl 10-oxo-7-(o-tolyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate2412710-71-3C21H30N2O3
- I+/--[(3-Ethyl-4-piperidinyl)methyl]-6,8-dimethoxy-4-quinolineethanol26599-73-5C21H30N2O3
- N-{2-[4-(tert-Butoxy)phenyl]ethyl}-1-(prop-2-enoyl)piperidine-4-carboxamide2411269-31-1C21H30N2O3
- (4E,10S)-7,7-Dimethyl-10-(2-methylpropyl)-2-oxa-9,12-diazabicyclo[12.4.0]octadeca-1(18),4,14,16-tetraene-8,13-dione2253619-61-1C21H30N2O3
- tert-Butyl 9-benzyl-5-oxo-1,9-diazaspiro[5.5]undecane-1-carboxylate2580236-25-3C21H30N2O3
- 1-[2-(2,3-Dihydro-1-benzofuran-5-yl)ethyl]-N-(oxan-4-yl)piperidine-3-carboxamide2877691-75-1C21H30N2O3
- tert-Butyl 4-[2-(3,4-dihydroisoquinolin-5-yloxy)ethyl]piperidine-1-carboxylate1430563-81-7C21H30N2O3
- 3-[3-(1-Boc-piperidin-4-yl)bicyclo[1.1.1]pentan-1-yl]-5-methoxypyridine2413380-13-7C21H30N2O3
- tert-Butyl (7-(2-ethynylbenzamido)heptyl)carbamate3078398-50-9C21H30N2O3
- 2-{1-[(1,4-Dioxan-2-yl)methyl]piperidin-4-yl}-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one3054536-86-3C21H30N2O3
- Methyl 4-[(1R,2S,5S)-3-acetyl-7-benzyl-3,7-diazabicyclo[3.3.1]nonan-2-yl]butanoate761406-55-7C21H30N2O3
- 1,1-Dimethylethyl 3-(2,4,6-trimethylbenzoyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate2864378-67-4C21H30N2O3
- 4-[3-(1-Boc-piperidin-4-yl)bicyclo[1.1.1]pentan-1-yl]-2-methoxypyridine2413380-14-8C21H30N2O3
- tert-Butyl 2-benzyl-5-oxo-2,9-diazaspiro[5.5]undecane-9-carboxylate1159982-46-3C21H30N2O3
- tert-Butyl 4-[(3,3-dimethyl-4H-isoquinolin-5-yl)oxy]piperidine-1-carboxylate1430564-05-8C21H30N2O3
- (3E,9S)-6,6-Dimethyl-9-(2-methylpropyl)-5,6,7,8,9,10,11,12-octahydro-2H-1,8,11-benzoxadiazacyclotetradecine-7,12-dioneC21H30N2O3
- (3E,9S)-5,5-Dimethyl-9-(2-methylpropyl)-5,6,7,8,9,10,11,12-octahydro-2H-1,8,11-benzoxadiazacyclotetradecine-7,12-dione2253619-73-5C21H30N2O3
- (2S)-1-[4-(5-Octoxypyrimidin-2-yl)phenoxy]propan-2-ol116239-52-2C21H30N2O3
Frequently asked questions
What is the molar mass of C21H30N2O3?
The molar mass of C21H30N2O3 is 358.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 358.2256 Da.
How many compounds have the formula C21H30N2O3?
CompoundList lists 79 compounds with the molecular formula C21H30N2O3, including 2-(4-Hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-N,N-bis(3-methylbutyl)acetamide, 1-(1-Adamantyl)-3-[2-(3,4-dimethoxyphenyl)ethyl]urea, 1-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-3-cyclohexylpropan-1-one. 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 C21H30N2O3?
C21H30N2O3 has a degree of unsaturation of 8. 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.