Molecular formula
C21H27N3O5
73 compounds have this formula on CompoundList.
- Molar mass
- 401.46g/mol
- Monoisotopic mass
- 401.1951Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H27N3O5 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 5 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 × 2162.83%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 276.78%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 310.47%14.007 × 3 = 42.021 g/mol
- O Oxygen × 519.93%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H27N3O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 73 of 73 compounds
Pyrilamine maleate
CAS 59-33-6C21H27N3O5
![Ethyl 1-[5-(2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)pentanoyl]piperidine-4-carboxylate chemical structure, C21H27N3O5, CAS 896376-57-1](/s/CZUYZFJTQCHWPI-UHFFFAOYSA-N.svg)
Ethyl 1-[5-(2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)pentanoyl]piperidine-4-carboxylate
CAS 896376-57-1C21H27N3O5
![tert-Butyl N-[6-oxo-6-[(2E)-2-[(4-oxochromen-3-yl)methylidene]hydrazinyl]hexyl]carbamate chemical structure, C21H27N3O5, CAS 587006-27-7](/s/CTNYGHVYNHBOIS-YDZHTSKRSA-N.svg)
tert-Butyl N-[6-oxo-6-[(2E)-2-[(4-oxochromen-3-yl)methylidene]hydrazinyl]hexyl]carbamate
CAS 587006-27-7C21H27N3O5
![[(1-Cyanocyclopentyl)carbamoyl]methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate chemical structure, C21H27N3O5, CAS 1212417-53-2](/s/OIHPVCQRIQQAAM-SFHVURJKSA-N.svg)
[(1-Cyanocyclopentyl)carbamoyl]methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate
CAS 1212417-53-2C21H27N3O5
![1-[(3-Nitrophenyl)methyl]-4-[(2,3,4-trimethoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 356082-66-1](/s/FPYOPAQZSIVYCB-UHFFFAOYSA-N.svg)
1-[(3-Nitrophenyl)methyl]-4-[(2,3,4-trimethoxyphenyl)methyl]piperazine
CAS 356082-66-1C21H27N3O5
Morocromen
CAS 35843-07-3C21H27N3O5
![2-[2-(Adamantane-1-carbonyl)hydrazinyl]-N-(2,5-dimethoxyphenyl)-2-oxoacetamide chemical structure, C21H27N3O5, CAS 381172-93-6](/s/QBTVZZLUGKEYOR-UHFFFAOYSA-N.svg)
2-[2-(Adamantane-1-carbonyl)hydrazinyl]-N-(2,5-dimethoxyphenyl)-2-oxoacetamide
CAS 381172-93-6C21H27N3O5
![1-[(3-Nitrophenyl)methyl]-4-[(3,4,5-trimethoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 355821-56-6](/s/XWGAPSJYZPUOBD-UHFFFAOYSA-N.svg)
1-[(3-Nitrophenyl)methyl]-4-[(3,4,5-trimethoxyphenyl)methyl]piperazine
CAS 355821-56-6C21H27N3O5
1-(2-((2,4-Dimethoxyphenyl)amino)-2-oxoethyl)-N-(furan-2-ylmethyl)piperidine-4-carboxamide
CAS 941881-68-1C21H27N3O5
Methyl 1-(4-(tetrahydrofuran-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1396555-73-9C21H27N3O5
N1-(2,5-dimethoxyphenyl)-N2-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)oxalamide
CAS 953229-80-6C21H27N3O5
N1-(3,4-dimethoxyphenyl)-N2-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)oxalamide
CAS 953158-93-5C21H27N3O5
t-Butyloxycarbonyl-cyanoalanylproline benzyl ester
CAS 132247-17-7C21H27N3O5
![N-[2-(Furan-2-yl)-2-(morpholin-4-yl)ethyl]-N'-[2-(2-methoxyphenyl)ethyl]ethanediamide chemical structure, C21H27N3O5, CAS 877630-95-0](/s/VLWSZJHFKFCLNF-UHFFFAOYSA-N.svg)
N-[2-(Furan-2-yl)-2-(morpholin-4-yl)ethyl]-N'-[2-(2-methoxyphenyl)ethyl]ethanediamide
CAS 877630-95-0C21H27N3O5
![1H-Isoindole-1,3(2H)-dione, 4-[(8-aminooctyl)oxy]-2-(2,6-dioxo-3-piperidinyl)- chemical structure, C21H27N3O5, CAS 1957235-91-4](/s/AIGGDIVRTBLYIR-UHFFFAOYSA-N.svg)
1H-Isoindole-1,3(2H)-dione, 4-[(8-aminooctyl)oxy]-2-(2,6-dioxo-3-piperidinyl)-
CAS 1957235-91-4C21H27N3O5
![1-[(4,5-Dimethoxy-2-nitrophenyl)methyl]-4-[(3-methoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 355820-62-1](/s/ZOPHRUFFEROWLT-UHFFFAOYSA-N.svg)
1-[(4,5-Dimethoxy-2-nitrophenyl)methyl]-4-[(3-methoxyphenyl)methyl]piperazine
CAS 355820-62-1C21H27N3O5
![1-[(4-Nitrophenyl)methyl]-4-[(2,3,4-trimethoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 356084-91-8](/s/FMLSXOUOHKSXBC-UHFFFAOYSA-N.svg)
1-[(4-Nitrophenyl)methyl]-4-[(2,3,4-trimethoxyphenyl)methyl]piperazine
CAS 356084-91-8C21H27N3O5
(S)-Methyl 3-(4-(2-acetyl-1-methyl-1H-imidazol-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate
CAS 2443767-24-4C21H27N3O5
(R)-Methyl 3-(4-(2-acetyl-1-methyl-1H-imidazol-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate
CAS 2445094-45-9C21H27N3O5
![1-[(4-Nitrophenyl)methyl]-4-[(2,4,5-trimethoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 355822-62-7](/s/ZPIYOUKRDROBQM-UHFFFAOYSA-N.svg)
1-[(4-Nitrophenyl)methyl]-4-[(2,4,5-trimethoxyphenyl)methyl]piperazine
CAS 355822-62-7C21H27N3O5
![1-[(4-Nitrophenyl)methyl]-4-[(3,4,5-trimethoxyphenyl)methyl]piperazine chemical structure, C21H27N3O5, CAS 423155-65-1](/s/JWTLKFZNBODQRY-UHFFFAOYSA-N.svg)
1-[(4-Nitrophenyl)methyl]-4-[(3,4,5-trimethoxyphenyl)methyl]piperazine
CAS 423155-65-1C21H27N3O5
![N-(2-Methoxyethyl)-2-({4-oxo-6-[(4-phenylpiperazin-1-yl)methyl]-4H-pyran-3-yl}oxy)acetamide chemical structure, C21H27N3O5, CAS 898420-54-7](/s/MWSAAHSWOSUIPQ-UHFFFAOYSA-N.svg)
N-(2-Methoxyethyl)-2-({4-oxo-6-[(4-phenylpiperazin-1-yl)methyl]-4H-pyran-3-yl}oxy)acetamide
CAS 898420-54-7C21H27N3O5
1-(3,4-Dimethoxybenzyl)-3-((1-(furan-3-carbonyl)piperidin-4-yl)methyl)urea
CAS 1396761-29-7C21H27N3O5
3-(1-(Cyclohexylmethyl)-1H-indazole-3-carboxamido)-2,2-dimethylsuccinicacid
CAS 2748161-96-6C21H27N3O5
- Methyl 3-[5-(cyclopentylcarbamoyl)pentyl]-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylate896385-40-3C21H27N3O5
- 8-Hydroxyoctanoic acid-thalidomide2399454-65-8C21H27N3O5
- tert-Butyl 4-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)amino)butanoate2338824-22-7C21H27N3O5
- 3-(6-(4-(Dimethoxymethyl)piperidin-1-yl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione2839672-37-4C21H27N3O5
- 1-[(3-Nitrophenyl)methyl]-4-[(2,4,5-trimethoxyphenyl)methyl]piperazine355818-73-4C21H27N3O5
- 2-(3-(3,4-Dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(2,2-dimethyltetrahydro-2H-pyran-4-yl)acetamide1282114-30-0C21H27N3O5
- (3-(2,5-Dimethoxyphenyl)-1-methyl-1H-pyrazol-5-yl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone1421532-70-8C21H27N3O5
- Piperylone maleate104700-83-6C21H27N3O5
- 1-[(2-Nitrophenyl)methyl]-4-[(2,3,4-trimethoxyphenyl)methyl]piperazine428833-88-9C21H27N3O5
- 1-[(2-Nitrophenyl)methyl]-4-[(3,4,5-trimethoxyphenyl)methyl]piperazine439945-73-0C21H27N3O5
- 1-[(2-Nitrophenyl)methyl]-4-[(2,4,5-trimethoxyphenyl)methyl]piperazine439945-72-9C21H27N3O5
- N-(3-Ethoxypropyl)-2-(1-(2-morpholino-2-oxoethyl)-1H-indol-3-yl)-2-oxoacetamide872855-52-2C21H27N3O5
- [2-[(1-Cyanocyclohexyl)amino]-2-oxoethyl] 3-[(2-methylpropan-2-yl)oxycarbonylamino]benzoate874593-41-6C21H27N3O5
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 2-[3-(4-methoxyphenyl)prop-2-enamido]propanoate1092726-68-5C21H27N3O5
- Ethyl 3-(1-(2,5-dimethoxyphenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-2-carboxamido)propanoate899750-72-2C21H27N3O5
- N-(4-Ethoxyphenyl)-2-{5-methoxy-2-[(morpholin-4-yl)methyl]-4-oxo-1,4-dihydropyridin-1-yl}acetamide946319-19-3C21H27N3O5
- Ethyl 4-{[2-(3-methylbutyl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]carbonyl}piperazine-1-carboxylate1144442-09-0C21H27N3O5
- Propyl 4-{4-[(4-carbamoylpiperidin-1-yl)carbonyl]-2-oxopyrrolidin-1-yl}benzoate1144483-16-8C21H27N3O5
- 4-((6-Methylpyridin-2-yl)oxy)-N-(3,4,5-trimethoxyphenyl)piperidine-1-carboxamide1797129-67-9C21H27N3O5
- 1,2-Dimethyl 4-{2-[3,5-dimethyl-1-(2-methylpropyl)-1H-pyrazol-4-yl]acetamido}benzene-1,2-dicarboxylate1376304-48-1C21H27N3O5
- tert-Butyl {1-[(4-hydroxy-8-methoxyquinolin-3-yl)carbonyl]piperidin-4-yl}carbamate1630860-97-7C21H27N3O5
- 1-(tert-Butyl) 3-methyl 5-(7-carbamoyl-1H-indol-4-yl)piperidine-1,3-dicarboxylate1643573-78-7C21H27N3O5
- N-((2-(2-Methoxyethoxy)pyridin-4-yl)methyl)-2-((tetrahydro-2H-pyran-4-yl)methoxy)isonicotinamide2034617-67-7C21H27N3O5
- (4-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)(3,4,5-trimethoxyphenyl)methanone2034633-12-8C21H27N3O5
- 3-(5-(4-(Dimethoxymethyl)piperidin-1-yl)-1-oxo-2,3-dihydro-1H-isoindol-2-yl)piperidine-2,6-dione2413037-87-1C21H27N3O5
- Piperidine, 1-(2-((4-methyl-5-phenyl-1H-pyrazol-3-yl)oxy)ethyl)-, (Z)-2-butenedioate (1:1)86871-63-8C21H27N3O5
- [3-(2-Amino-3,6-dimethoxy-phenylcarbamoyl)-propyl]-methyl-carbamic acid benzyl ester1192365-36-8C21H27N3O5
- 5-(8-Aminooctoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2307476-75-9C21H27N3O5
- N-[2-(2-Morpholin-4-yl-2-oxoethoxy)phenyl]-1-prop-2-enoylpiperidine-4-carboxamide2361876-48-2C21H27N3O5
- (S)-3-[6-[4-(Dimethoxymethyl)-1-piperidyl]-1-oxoisoindolin-2-yl]piperidine-2,6-dione3059762-11-4C21H27N3O5
- 4-(Cyclohexyl(5-methoxy-4-(4-nitrophenyl)oxazol-2-yl)methyl)morpholine939047-04-8C21H27N3O5
- tert-Butyl 3-(4-methyltetrahydro-2H-pyran-4-yl)-5-((phenoxycarbonyl)amino)-1H-pyrazole-1-carboxylate1229454-50-5C21H27N3O5
- Oxalic acid--4-[3-(2,2-diphenylhydrazinyl)propyl]morpholine (1/1)61317-20-2C21H27N3O5
- 2-(2,6-Dioxo-3-piperidyl)-4-(8-hydroxyoctylamino)isoindoline-1,3-dione2205014-86-2C21H27N3O5
- tert-Butyl 3-(6-hydroxy-4-oxoquinazolin-3(4H)-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate2882167-31-7C21H27N3O5
- 1,2-Ethanediamine, N-(9,10-dihydro-2-methyl-4H-benzo(5,6)cyclohept(1,2-d)oxazol-4-yl)-N,N'-dimethyl-, (E)-2-butenedioate (1:1)53924-81-5C21H27N3O5
- Uridine, 2',5'-dideoxy-5-ethyl-5'-[(1-oxo-4-phenylbutyl)amino]-119423-15-3C21H27N3O5
- Uridine, 2',5'-dideoxy-5'-[[(3,5-dimethylphenyl)acetyl]amino]-5-ethyl-119422-90-1C21H27N3O5
- 1-[(4,5-Dimethoxy-2-nitrophenyl)methyl]-4-(2-phenoxyethyl)piperazine918482-19-6C21H27N3O5
- 3-Pyridinecarboxylic acid, 1,4-dihydro-5-(1-(butoxyimino)ethyl)-2,6-dimethyl-4-(3-nitrophenyl)-, methyl ester89541-43-5C21H27N3O5
- 6-O-Benzyl 4-O-tert-butyl (4aR,8aR)-3-cyano-3,4a,5,7,8,8a-hexahydro-2H-pyrido[4,3-b][1,4]oxazine-4,6-dicarboxylate2177255-17-1C21H27N3O5
- 4-[3-(5-Aminopentoxy)propyl]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2357109-33-0C21H27N3O5
- 3-({1-[(3-Ethoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione2770587-40-9C21H27N3O5
- 3-[3-(1-{[(Benzyloxy)carbonyl]amino}-4-ethylcyclohexyl)-1,2,4-oxadiazol-5-yl]propanoic acid2171829-73-3C21H27N3O5
- 3-[3-(1-{[(Benzyloxy)carbonyl]amino}-4,4-dimethylcyclohexyl)-1,2,4-oxadiazol-5-yl]propanoic acid2172518-69-1C21H27N3O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-[(cyclohexylcarbamoyl)amino]hexanoate2248321-86-8C21H27N3O5
- 3-[3-(1-{[(Benzyloxy)carbonyl]amino}-3,5-dimethylcyclohexyl)-1,2,4-oxadiazol-5-yl]propanoic acid2171871-97-7C21H27N3O5
- 2-(2,6-Dioxo-3-piperidyl)-5-[7-(methylamino)heptoxy]isoindoline-1,3-dione2702968-34-9C21H27N3O5
- 3-(3-Boc-1,2,3,4,4a,5-hexahydrobenzo[b]pyrazino[1,2-d][1,4]oxazin-8-yl)piperidine-2,6-dione3065062-10-1C21H27N3O5
Frequently asked questions
What is the molar mass of C21H27N3O5?
The molar mass of C21H27N3O5 is 401.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 401.1951 Da.
How many compounds have the formula C21H27N3O5?
CompoundList lists 73 compounds with the molecular formula C21H27N3O5, including Pyrilamine maleate, Ethyl 1-[5-(2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)pentanoyl]piperidine-4-carboxylate, tert-Butyl N-[6-oxo-6-[(2E)-2-[(4-oxochromen-3-yl)methylidene]hydrazinyl]hexyl]carbamate. 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 C21H27N3O5?
C21H27N3O5 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.