Molecular formula
C21H28N2O5
64 compounds have this formula on CompoundList.
- Molar mass
- 388.46g/mol
- Monoisotopic mass
- 393.2312Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H28N2O5 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 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 × 2164.93%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 287.27%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 27.21%14.007 × 2 = 28.014 g/mol
- O Oxygen × 520.59%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H28N2O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 64 of 64 compounds
Donormil
CAS 562-10-7C21H28N2O5
Ramiprilat
CAS 87269-97-4C21H28N2O5
Trimethobenzamide
CAS 138-56-7C21H28N2O5
Zabiciprilat
CAS 90103-92-7C21H28N2O5
rac-tert-Butyl (1R,5S,7s)-7-(((benzyloxy)carbonyl)amino)-9-oxo-3-azabicyclo(3.3.1)nonane-3-carboxylate
CAS 1638643-12-5C21H28N2O5
![Ethyl 1-[2,5-dioxo-1-(4-propoxyphenyl)pyrrolidin-3-yl]piperidine-4-carboxylate chemical structure, C21H28N2O5, CAS 331759-76-3](/s/WLRBRLHIZWBIQE-UHFFFAOYSA-N.svg)
Ethyl 1-[2,5-dioxo-1-(4-propoxyphenyl)pyrrolidin-3-yl]piperidine-4-carboxylate
CAS 331759-76-3C21H28N2O5
![1,3-Bis[2-(3,4-dimethoxyphenyl)ethyl]urea chemical structure, C21H28N2O5, CAS 5467-91-4](/s/BFGSNXDOSDEWHG-UHFFFAOYSA-N.svg)
1,3-Bis[2-(3,4-dimethoxyphenyl)ethyl]urea
CAS 5467-91-4C21H28N2O5
Doxylamine succinate, (R)-
CAS 1527484-99-6C21H28N2O5
N-((1-(Furan-2-ylmethyl)piperidin-4-yl)methyl)-3,4,5-trimethoxybenzamide
CAS 954077-90-8C21H28N2O5
2-(2-Methyl-1-octyl-3-oxamoylindol-4-yl)oxyacetic acid
CAS 185298-64-0C21H28N2O5
Isopropyl 4-(3-Aminophenyl)-1,4-dihydro-5-(2-methoxyethoxycarbonyl)-2,6-dimethylpyridine-3-carboxylate
CAS 155861-24-8C21H28N2O5
Doxylamine-d5 succinate
CAS 1216840-94-6C21H28N2O5
Cycloheptyl 4-(3,4-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 303774-81-4C21H28N2O5
3-Acetyl-2-(4-ethoxyphenyl)-4-hydroxy-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
CAS 440096-44-6C21H28N2O5
3-Methylcyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 301317-59-9C21H28N2O5
(R)-tert-Butyl 4-(2-oxo-2-(2-oxo-4-phenyloxazolidin-3-yl)ethyl)piperidine-1-carboxylate
CAS 1159845-42-7C21H28N2O5
tert-Butyl 4-(2-(ethoxycarbonyl)-4-methylbenzofuran-5-yl)piperazine-1-carboxylate
CAS 1192172-70-5C21H28N2O5
Tetrahydrofuran-2-ylmethyl 4-(2-butoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 418798-85-3C21H28N2O5
![Prop-2-en-1-yl 4-[3-methoxy-4-(3-methylbutoxy)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C21H28N2O5, CAS 435290-28-1](/s/RXKXSIOBHDDYPR-UHFFFAOYSA-N.svg)
Prop-2-en-1-yl 4-[3-methoxy-4-(3-methylbutoxy)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 435290-28-1C21H28N2O5
![8-Benzyl 1-tert-butyl 2-oxo-1,8-diazaspiro[4.5]decane-1,8-dicarboxylate chemical structure, C21H28N2O5, CAS 2007920-00-3](/s/GNGIBMWWCYZLQY-UHFFFAOYSA-N.svg)
8-Benzyl 1-tert-butyl 2-oxo-1,8-diazaspiro[4.5]decane-1,8-dicarboxylate
CAS 2007920-00-3C21H28N2O5
Benzamide, N-(2-hydroxy-3-(methyl(4-methylphenyl)amino)propyl)-3,4,5-trimethoxy-
CAS 73571-93-4C21H28N2O5
![1-{[(3S)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-3-yl]carbonyl}piperidine-4-carboxylic acid chemical structure, C21H28N2O5, CAS 956524-78-0](/s/OLFVZVGVTVPTMT-KRWDZBQOSA-N.svg)
1-{[(3S)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-3-yl]carbonyl}piperidine-4-carboxylic acid
CAS 956524-78-0C21H28N2O5
Ramiprilat-d5
CAS 2021255-43-4C21H28N2O5
1-(3,4-Dimethoxybenzyl)-3-(2-hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)urea
CAS 1396786-29-0C21H28N2O5
- 1-(3-(((2-Hydroxyethyl)(methyl)amino)methyl)morpholino)-2-(naphthalen-1-yl)ethanone formate1421453-39-5C21H28N2O5
- 1-[3-(4-Ethylphenoxy)propyl]-3-(3,4,5-trimethoxyphenyl)urea339088-61-8C21H28N2O5
- Ramiprilat-d31356933-70-4C21H28N2O5
- tert-Butyl 2-[4-(methoxycarbonyl)phenyl]-3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate1254733-80-6C21H28N2O5
- tert-Butyl 4-(5-cyclopentyl-4-hydroxy-2-nitrophenyl)-5,6-dihydropyridine-1(2H)-carboxylate1233531-18-4C21H28N2O5
- 1-(3,4-Dimethoxybenzyl)-3-(2-(2-hydroxyethoxy)-2-(p-tolyl)ethyl)urea1798524-10-3C21H28N2O5
- 4-(1-(3-(4-Propoxyphenyl)propanoyl)piperidin-4-yl)morpholine-3,5-dione2034467-20-2C21H28N2O5
- Ramiprilat D5 (mixture of diastereomers)1356837-92-7C21H28N2O5
- 3-(4-(tert-Butoxycarbonyl)-3-methylpiperazine-1-carbonyl)-2-cyclopropylbenzoic acid3078585-83-5C21H28N2O5
- 3-(4-(tert-Butoxycarbonyl)-2-methylpiperazine-1-carbonyl)-2-cyclopropylbenzoic acid3078591-33-7C21H28N2O5
- Ethyl 5-benzyl-2-boc-7-oxo-2,5-diazaspiro[3.4]octane-8-carboxylate2163007-42-7C21H28N2O5
- 2-(7-Methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)-N-[3-(morpholin-4-yl)propyl]acetamide902024-22-0C21H28N2O5
- 2,2,3,3-Tetraethoxy-4-(4-methoxyphenyl)cyclobutane-1,1-dicarbonitrile6435-87-6C21H28N2O5
- 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 3,4-diethoxybenzoate939153-40-9C21H28N2O5
- Bis{4-[bis(2-hydroxyethyl)amino]phenyl}methanone90275-83-5C21H28N2O5
- 8-(4-Butyl-piperazin-1-yl)-6-methoxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester936023-88-0C21H28N2O5
- Ethyl 2-(6-heptyloxyquinolin-2-yl)-2-nitropropanoate1225229-46-8C21H28N2O5
- tert-Butyl 7-{[(benzyloxy)carbonyl]amino}-9-oxo-3-azabicyclo[3.3.1]nonane-3-carboxylate1823431-82-8C21H28N2O5
- tert-Butyl (R)-3-(2-((S)-4-benzyl-2-oxooxazolidin-3-yl)-2-oxoethyl)pyrrolidine-1-carboxylate2565657-33-0C21H28N2O5
- Ethyl 1-Benzyl-5-Boc-3-oxooctahydropyrrolo[3,4-b]pyrrole-3a-carboxylate2597333-81-6C21H28N2O5
- 1-Benzyl 8-tert-butyl 4-oxo-1,8-diazaspiro[4.5]decane-1,8-dicarboxylate2803861-76-7C21H28N2O5
- Pyrano(3,4-b)indole, 1,3,4,9-tetrahydro-1,9-dimethyl-1-(3-(methylamino)propyl)-, maleate57791-06-7C21H28N2O5
- 1-Methyl-4-benzamido-1-azaspiro[4.5]decane fumarate89732-28-5C21H28N2O5
- tert-Butyl 4-(2-cyano-2-(3,4-dimethoxyphenyl)acetyl)piperidine-1-carboxylate838855-44-0C21H28N2O5
- But-2-enedioic acid--N-(1-methyl-1-azaspiro[4.5]decan-4-yl)benzamide (1/1)C21H28N2O5
- Oxalic acid--1-{1-[2-(octyloxy)phenyl]ethen-1-yl}-1H-imidazole (1/1)112360-87-9C21H28N2O5
- tert-Butyl 4-(4-((2,6-dioxopiperidin-3-yl)oxy)phenyl)piperidine-1-carboxylate2641512-19-6C21H28N2O5
- 1-Benzyl 7-tert-butyl 3-oxooctahydro-1,7-naphthyridine-1,7-dicarboxylate1314390-12-9C21H28N2O5
- 8-Benzyl 2-(tert-butyl) 4-oxo-2,8-diazaspiro[4.5]decane-2,8-dicarboxylate2878525-23-4C21H28N2O5
- O2-benzyl O8-tert-butyl 4-oxo-2,8-diazaspiro[4.5]decane-2,8-dicarboxylate2590744-14-0C21H28N2O5
- 1-Benzyl 8-tert-butyl 3-oxo-1,8-diazaspiro[4.5]decane-1,8-dicarboxylate2151822-25-0C21H28N2O5
- 2-Benzyl 7-(tert-butyl) 4-formyl-2,7-diazaspiro[4.4]nonane-2,7-dicarboxylate2089651-09-0C21H28N2O5
- 7-Benzyl 2-(tert-butyl) 4-formyl-2,7-diazaspiro[4.4]nonane-2,7-dicarboxylate2089651-64-7C21H28N2O5
- 4-Piperidinecarboxylic acid, 1-[[1-[(phenylmethoxy)carbonyl]-2-pyrrolidinyl]carbonyl]-, ethyl ester, (S)-147636-38-2C21H28N2O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (3S)-5-methyl-3-(pentanamidomethyl)hexanoate2248201-13-8C21H28N2O5
- 3-(1-(tert-Butoxycarbonyl)piperidin-4-yl)-5-(cyclopropylcarbamoyl)benzoic acid3078568-99-4C21H28N2O5
- 1,1-Bis(propan-2-yl) 3-cyano-3-{[(4-methoxyphenyl)methyl]amino}cyclobutane-1,1-dicarboxylate3054580-89-8C21H28N2O5
- (S)-2-(Boc-amino)-4-methyl-N-(4-methyl-2-oxo-2H-chromen-7-yl)pentanamide116883-15-9C21H28N2O5
- N,N-Dimethyl-2-[1(RS)-1-phenyl-1-(pyridin-4-yl)ethoxy]ethanamine Hydrogen Succinate2731671-64-8C21H28N2O5
- N,N-Diethylethanamine, 1-(4-ethoxycarbonylphenyl)-2-oxopyridine-4-carboxylic acid1256385-28-0C21H28N2O5
Frequently asked questions
What is the molar mass of C21H28N2O5?
The molar mass of C21H28N2O5 is 388.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 393.2312 Da.
How many compounds have the formula C21H28N2O5?
CompoundList lists 64 compounds with the molecular formula C21H28N2O5, including Donormil, Ramiprilat, Trimethobenzamide. 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 C21H28N2O5?
C21H28N2O5 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.