Molecular formula
C21H30N4O3
74 compounds have this formula on CompoundList.
- Molar mass
- 386.50g/mol
- Monoisotopic mass
- 386.2318Da
- Atoms
- 58
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H30N4O3 describes a molecule made of 21 carbon atoms, 30 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 × 2165.26%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 307.82%1.008 × 30 = 30.240 g/mol
- N Nitrogen × 414.50%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.42%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H30N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 74 of 74 compounds
Psb 36
CAS 524944-72-7C21H30N4O3
![3-{2-[4-(4-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl}octahydroquinoxalin-2(1H)-one chemical structure, C21H30N4O3, CAS 1008434-93-2](/s/WWOXUPFIGQWPHZ-UHFFFAOYSA-N.svg)
3-{2-[4-(4-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl}octahydroquinoxalin-2(1H)-one
CAS 1008434-93-2C21H30N4O3
![N-(1-Cyano-4-methylcyclohexyl)-2-({[(4-methoxyphenyl)carbamoyl]methyl}(methyl)amino)-N-methylacetamide chemical structure, C21H30N4O3, CAS 877936-80-6](/s/VJJHKSGQGWXRRS-UHFFFAOYSA-N.svg)
N-(1-Cyano-4-methylcyclohexyl)-2-({[(4-methoxyphenyl)carbamoyl]methyl}(methyl)amino)-N-methylacetamide
CAS 877936-80-6C21H30N4O3
![N-[(2S)-1-[3-(3,5-Dimethylpyrazol-1-yl)propylamino]-3-methyl-1-oxobutan-2-yl]-4-methoxybenzamide chemical structure, C21H30N4O3, CAS 956208-94-9](/s/VUACFASCQOHRMB-IBGZPJMESA-N.svg)
N-[(2S)-1-[3-(3,5-Dimethylpyrazol-1-yl)propylamino]-3-methyl-1-oxobutan-2-yl]-4-methoxybenzamide
CAS 956208-94-9C21H30N4O3
![3-{2-[4-(2-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl}octahydroquinoxalin-2(1H)-one chemical structure, C21H30N4O3, CAS 1008936-58-0](/s/ALLVMDCMILIRMF-UHFFFAOYSA-N.svg)
3-{2-[4-(2-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl}octahydroquinoxalin-2(1H)-one
CAS 1008936-58-0C21H30N4O3
N1-(3-acetamidophenyl)-N2-((1-cyclopentylpiperidin-4-yl)methyl)oxalamide
CAS 953200-74-3C21H30N4O3
Ethyl auramine nitrate
CAS 43130-12-7C21H30N4O3
1-Piperidineacetamide, N,N'-(7-oxo-1,3,5-cycloheptatrien-1,4-ylene)bis-
CAS 15499-11-3C21H30N4O3
![2-{1-[(3,5-Dimethylpiperidin-1-yl)acetyl]-3-oxopiperazin-2-yl}-N-phenylacetamide chemical structure, C21H30N4O3, CAS 1092834-83-7](/s/LVMUTPZRGOUDTF-UHFFFAOYSA-N.svg)
2-{1-[(3,5-Dimethylpiperidin-1-yl)acetyl]-3-oxopiperazin-2-yl}-N-phenylacetamide
CAS 1092834-83-7C21H30N4O3
![N-[(3,4-Dimethoxyphenyl)methyl]-4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]piperidine-1-carboxamide chemical structure, C21H30N4O3, CAS 1421523-18-3](/s/ZLQNKXWRQNDXFW-UHFFFAOYSA-N.svg)
N-[(3,4-Dimethoxyphenyl)methyl]-4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]piperidine-1-carboxamide
CAS 1421523-18-3C21H30N4O3
![(4Z)-2-(4-Methoxyphenyl)-4-(1-{[2-(morpholin-4-yl)ethyl]amino}ethylidene)-5-propyl-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H30N4O3, CAS 884415-19-4](/s/FAYSZFSWWOXYJO-UHFFFAOYSA-N.svg)
(4Z)-2-(4-Methoxyphenyl)-4-(1-{[2-(morpholin-4-yl)ethyl]amino}ethylidene)-5-propyl-2,4-dihydro-3H-pyrazol-3-one
CAS 884415-19-4C21H30N4O3
Butyric acid, 4-(benzoyl((cyclohexyl(4,5-dihydro-1H-imidazol-2-yl)amino)methyl)amino)-
CAS 81186-20-1C21H30N4O3
1-(3,5-Dimethoxyphenyl)-3-(2-(dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)urea
CAS 1173052-65-7C21H30N4O3
![N-{[1-(tert-Butylcarbamoyl)piperidin-4-yl]methyl}-6-methoxy-1H-indole-2-carboxamide chemical structure, C21H30N4O3, CAS 1798028-04-2](/s/MQNONTOUPCAJIX-UHFFFAOYSA-N.svg)
N-{[1-(tert-Butylcarbamoyl)piperidin-4-yl]methyl}-6-methoxy-1H-indole-2-carboxamide
CAS 1798028-04-2C21H30N4O3
tert-Butyl (2-(3-(4-(3,5-dimethyl-1H-pyrazol-1-yl)phenyl)propanamido)ethyl)carbamate
CAS 2034593-05-8C21H30N4O3
![N'-{[3-(3,4-Dimethoxyphenyl)-1H-pyrazol-4-yl]methylene}nonanohydrazide chemical structure, C21H30N4O3, CAS 540519-87-7](/s/BJVDJNJACZYZMW-HYARGMPZSA-N.svg)
N'-{[3-(3,4-Dimethoxyphenyl)-1H-pyrazol-4-yl]methylene}nonanohydrazide
CAS 540519-87-7C21H30N4O3
![N-(1-Cyano-4-methylcyclohexyl)-2-({[(3-methoxyphenyl)carbamoyl]methyl}(methyl)amino)-N-methylacetamide chemical structure, C21H30N4O3, CAS 949438-42-0](/s/BCDPLUAYARRDSF-UHFFFAOYSA-N.svg)
N-(1-Cyano-4-methylcyclohexyl)-2-({[(3-methoxyphenyl)carbamoyl]methyl}(methyl)amino)-N-methylacetamide
CAS 949438-42-0C21H30N4O3
N1-allyl-N2-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-2-morpholinoethyl)oxalamide
CAS 922013-26-1C21H30N4O3
![3,4-Dimethoxy-N-[2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide chemical structure, C21H30N4O3, CAS 1049446-29-8](/s/HWMCHSSIQLMYEX-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-[2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide
CAS 1049446-29-8C21H30N4O3
N-(4-Butoxyphenyl)-4-(5-isopropyl-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide
CAS 1170522-75-4C21H30N4O3
2-(3-(4-Isopropylphenyl)-2-oxoimidazolidin-1-yl)-N-(3-(2-oxopyrrolidin-1-yl)propyl)acetamide
CAS 1257550-54-1C21H30N4O3
N-(1-Amino-3,3-dimethyl-1-oxobutan-2-yl)-1-((4-hydroxycyclohexyl)methyl)-1H-indazole-3-carboxamide
CAS 2460433-30-9C21H30N4O3
![3-tert-Butyl-1-cyclohexyl-1-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]urea chemical structure, C21H30N4O3, CAS 896661-29-3](/s/AVSOXCXYHZVDFX-UHFFFAOYSA-N.svg)
3-tert-Butyl-1-cyclohexyl-1-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]urea
CAS 896661-29-3C21H30N4O3
![2-[4-[4-(5,6,7,8-Tetrahydro-1,8-naphthyridin-2-yl)piperidine-1-carbonyl]piperidin-1-yl]acetic acid chemical structure, C21H30N4O3, CAS 313709-47-6](/s/PXCDLNHWUADGIZ-UHFFFAOYSA-N.svg)
2-[4-[4-(5,6,7,8-Tetrahydro-1,8-naphthyridin-2-yl)piperidine-1-carbonyl]piperidin-1-yl]acetic acid
CAS 313709-47-6C21H30N4O3
- (4-(2-Methoxyphenyl)piperazin-1-yl)(3-propoxy-1-propyl-1H-pyrazol-4-yl)methanone1014027-71-4C21H30N4O3
- 1-(2,3-Dimethoxyphenyl)-3-(2-(dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)urea1170470-21-9C21H30N4O3
- 1-[(1-Morpholin-4-ylcyclohexyl)methyl]-3-[3-(2-oxoazetidin-1-yl)phenyl]urea2224476-01-9C21H30N4O3
- N-(1-Cyanocyclohexyl)-2-[ethyl({[(4-methoxyphenyl)carbamoyl]methyl})amino]-N-methylacetamide926716-58-7C21H30N4O3
- (R)-Isopropyl (3-(1-isopropyl-1H-imidazol-4-yl)-1-oxo-1-(phenethylamino)propan-2-yl)carbamate1233026-09-9C21H30N4O3
- tert-Butyl 4-({3-[4-(dimethylamino)phenyl]-1,2,4-oxadiazol-5-yl}methyl)piperidine-1-carboxylate1986367-40-1C21H30N4O3
- 4-[6-(2,5-Dimethyl-1H-pyrrol-1-yl)-4-methoxy-3-pyridinyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester2311864-24-9C21H30N4O3
- 1-[4-[(3aR,6aR)-3a-(3-Propan-2-yl-1,2,4-oxadiazol-5-yl)-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrole-2-carbonyl]piperidin-1-yl]prop-2-en-1-one2361714-68-1C21H30N4O3
- N-[2-(Dimethylcarbamoylamino)ethyl]-N-methyl-4-phenyl-1-prop-2-enoylpiperidine-4-carboxamide2198720-12-4C21H30N4O3
- N-[2-[Bis[2-(1-oxopent-4-ynylamino)ethyl]amino]ethyl]-4-pentynamide365565-14-6C21H30N4O3
- N-[[4-(Ethylcarbamoyl)phenyl]methyl]-1-(pyrrolidine-1-carbonyl)piperidine-3-carboxamide2224228-62-8C21H30N4O3
- 6-tert-Butyl-2-{1-[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]piperidin-4-yl}-2,3-dihydropyridazin-3-one2309570-62-3C21H30N4O3
- 1-(4-{[(6-tert-Butylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)-2-(3,5-dimethyl-1,2-oxazol-4-yl)ethan-1-one2309185-72-4C21H30N4O3
- tert-Butyl 1-{N-[(1-methyl-1H-imidazol-2-yl)methyl]but-2-ynamido}-6-azaspiro[2.5]octane-6-carboxylate2411241-54-6C21H30N4O3
- N-(4-Amino-2,6-dioxo-1,3-dipropylpyrimidin-5-yl)-2-benzylbutanamide159722-58-4C21H30N4O3
- tert-Butyl 4-[(5-methyl-1,2,4-oxadiazol-3-yl)-(2-phenylethyl)amino]piperidine-1-carboxylate301220-73-5C21H30N4O3
- tert-Butyl 4-(3-((3-aminoquinoxalin-2-yl)oxy)propyl)piperidine-1-carboxylate1420988-51-7C21H30N4O3
- tert-Butyl 3-(3-((3-aminoquinoxalin-2-yl)oxy)propyl)piperidine-1-carboxylate1420983-25-0C21H30N4O3
- tert-Butyl 2-(3-((3-aminoquinoxalin-2-yl)oxy)propyl)piperidine-1-carboxylate1420898-86-7C21H30N4O3
- (R)-tert-Butyl 3-((3-ethoxyquinoxalin-2-yl)(methyl)amino)piperidine-1-carboxylate1421027-35-1C21H30N4O3
- (S)-tert-Butyl 3-((3-ethoxyquinoxalin-2-yl)(methyl)amino)piperidine-1-carboxylate1421009-95-1C21H30N4O3
- tert-Butyl 3-((3-ethoxyquinoxalin-2-yl)(methyl)amino)piperidine-1-carboxylate1420826-93-2C21H30N4O3
- tert-Butyl 4-((3-ethoxyquinoxalin-2-yl)(methyl)amino)piperidine-1-carboxylate1420856-89-8C21H30N4O3
- tert-Butyl 2-(((3-ethoxyquinoxalin-2-yl)(methyl)amino)methyl)pyrrolidine-1-carboxylate1420867-78-2C21H30N4O3
- tert-Butyl 3-(((3-ethoxyquinoxalin-2-yl)(methyl)amino)methyl)pyrrolidine-1-carboxylate1420985-35-8C21H30N4O3
- tert-Butyl (1-(3-ethoxyquinoxalin-2-yl)piperidin-4-yl)(methyl)carbamate1420801-26-8C21H30N4O3
- tert-Butyl ((1-(3-ethoxyquinoxalin-2-yl)piperidin-4-yl)methyl)carbamate1420875-17-7C21H30N4O3
- tert-Butyl (1-(3-ethoxyquinoxalin-2-yl)piperidin-3-yl)(methyl)carbamate1420827-02-6C21H30N4O3
- tert-Butyl ((1-(3-ethoxyquinoxalin-2-yl)piperidin-3-yl)methyl)carbamate1420998-19-1C21H30N4O3
- tert-Butyl ((1-(3-ethoxyquinoxalin-2-yl)piperidin-2-yl)methyl)carbamate1420839-80-0C21H30N4O3
- tert-Butyl 2-(((3-ethoxyquinoxalin-2-yl)amino)methyl)piperidine-1-carboxylate1420874-98-1C21H30N4O3
- tert-Butyl 3-(((3-ethoxyquinoxalin-2-yl)amino)methyl)piperidine-1-carboxylate1420973-09-6C21H30N4O3
- tert-Butyl 4-(((3-ethoxyquinoxalin-2-yl)amino)methyl)piperidine-1-carboxylate1420875-05-3C21H30N4O3
- tert-Butyl 2-(2-((3-(methylamino)quinoxalin-2-yl)oxy)ethyl)piperidine-1-carboxylate1420959-62-1C21H30N4O3
- tert-Butyl 3-(2-((3-(methylamino)quinoxalin-2-yl)oxy)ethyl)piperidine-1-carboxylate1420866-07-4C21H30N4O3
- tert-Butyl 4-(2-((3-(methylamino)quinoxalin-2-yl)oxy)ethyl)piperidine-1-carboxylate1420876-49-8C21H30N4O3
- tert-Butyl 2-(((3-methoxyquinoxalin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420960-35-5C21H30N4O3
- tert-Butyl 3-(((3-methoxyquinoxalin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420867-36-2C21H30N4O3
- tert-Butyl 4-(((3-methoxyquinoxalin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420874-77-6C21H30N4O3
- Propanamide, 3-amino-N-[[1-[1-oxo-3-(1,2,3,4-tetrahydro-2-oxo-3-quinolinyl)propyl]-2-piperidinyl]methyl]-1832020-01-5C21H30N4O3
- 3-[4-(8-Aminooctylamino)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2097970-92-6C21H30N4O3
- 4-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-(oxolane-3-carbonyl)piperidine2548998-04-3C21H30N4O3
- 4-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-(oxolane-2-carbonyl)piperidine2548995-97-5C21H30N4O3
- N-tert-Butyl-2-{4-[(7-methoxy-4-oxo-3,4-dihydroquinazolin-3-yl)methyl]piperidin-1-yl}acetamide2742052-27-1C21H30N4O3
- N-[1-(6,7-Dimethoxyquinazolin-4-yl)piperidin-3-yl]-N,2,2-trimethylpropanamide2742066-04-0C21H30N4O3
- Propan-2-yl N-[(1R)-1-[(2-phenylethyl)carbamoyl]-2-[1-(propan-2-yl)-1H-imidazol-4-yl]ethyl]carbamateC21H30N4O3
- tert-Butyl 4-((4-(3-amino-5-methoxyphenyl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate3078410-53-1C21H30N4O3
- tert-Butyl 3-(6-isopropoxy-4-(1-methyl-1H-pyrazol-4-yl)pyridin-2-yl)pyrrolidine-1-carboxylate1905484-24-3C21H30N4O3
- N'-((3-(3,4-Dimethoxyphenyl)-1H-pyrazol-4-yl)methylene)nonanehydrazideC21H30N4O3
- Propan-2-yl N-[(2S)-1-oxo-1-(2-phenylethylamino)-3-(1-propan-2-ylimidazol-4-yl)propan-2-yl]carbamateC21H30N4O3
Frequently asked questions
What is the molar mass of C21H30N4O3?
The molar mass of C21H30N4O3 is 386.50 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 386.2318 Da.
How many compounds have the formula C21H30N4O3?
CompoundList lists 74 compounds with the molecular formula C21H30N4O3, including Psb 36, 3-{2-[4-(4-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl}octahydroquinoxalin-2(1H)-one, N-(1-Cyano-4-methylcyclohexyl)-2-({[(4-methoxyphenyl)carbamoyl]methyl}(methyl)amino)-N-methylacetamide. 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 C21H30N4O3?
C21H30N4O3 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.