Molecular formula
C20H21NO5
298 compounds have this formula on CompoundList.
- Molar mass
- 355.39g/mol
- Monoisotopic mass
- 359.1671Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 11
The formula C20H21NO5 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom 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 × 2067.59%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.96%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 13.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.51%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C20H21NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 298 compounds
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxypentanoic acid
CAS 1219207-99-4C20H21NO5
Fmoc-(RS)-2-amino-3-hydroxy-3-methylbutanoic acid
CAS 1246172-30-4C20H21NO5
Acetylhydroxycodeinone
CAS 978-76-7C20H21NO5
1-(3,4-Dimethoxybenzyl)-3-hydroxy-3-(2-oxopropyl)indolin-2-one
CAS 879043-31-9C20H21NO5
(2S,4S)-Dibenzyl 4-hydroxypyrrolidine-1,2-dicarboxylate
CAS 132592-07-5C20H21NO5
N-(2,4-Dimethoxyphenyl)-5-ethoxy-2-methyl-1-benzofuran-3-carboxamide
CAS 929513-63-3C20H21NO5
4-(4-((2-Oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butoxy)benzoic acid
CAS 1219586-54-5C20H21NO5
![3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2-hydroxyethyl)amino)propanoic acid chemical structure, C20H21NO5, CAS 1935887-14-1](/s/PNAIQQVUQMQJTD-UHFFFAOYSA-N.svg)
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2-hydroxyethyl)amino)propanoic acid
CAS 1935887-14-1C20H21NO5
Fmoc-D-beta-homoSer(Me)-OH
CAS 2171204-00-3C20H21NO5
13-Berbinol, 9,10-dimethoxy-2,3-(methylenedioxy)-
CAS 100101-07-3C20H21NO5
Lambertine hydroxide
CAS 119420-08-5C20H21NO5
![Ethyl 2-{[3-(3,4-dimethoxyphenyl)-3-oxo-1-propenyl]amino}benzoate chemical structure, C20H21NO5, CAS 335206-04-7](/s/WPRGSJPMZXBWID-VAWYXSNFSA-N.svg)
Ethyl 2-{[3-(3,4-dimethoxyphenyl)-3-oxo-1-propenyl]amino}benzoate
CAS 335206-04-7C20H21NO5
(Z)-2-(2,3-Dimethoxybenzylidene)-7-((dimethylamino)methyl)-6-hydroxybenzofuran-3(2H)-one
CAS 859132-63-1C20H21NO5
![(4E)-4-[Hydroxy(5-methylfuran-2-yl)methylidene]-1-(3-methoxypropyl)-5-phenylpyrrolidine-2,3-dione chemical structure, C20H21NO5, CAS 385424-39-5](/s/MAHZALYZCNEINC-UHFFFAOYSA-N.svg)
(4E)-4-[Hydroxy(5-methylfuran-2-yl)methylidene]-1-(3-methoxypropyl)-5-phenylpyrrolidine-2,3-dione
CAS 385424-39-5C20H21NO5
(Z)-2-(2,5-Dimethoxybenzylidene)-7-((dimethylamino)methyl)-6-hydroxybenzofuran-3(2H)-one
CAS 869077-06-5C20H21NO5
1-(3,4-Dimethoxybenzyl)-6,7-dimethoxyisoquinoline 2-oxide
CAS 33520-96-6C20H21NO5
![2-[(2-Butoxyethyl)amino]-1,4-dihydroxyanthraquinone chemical structure, C20H21NO5, CAS 94313-76-5](/s/RWOKTCVFQFPYSE-UHFFFAOYSA-N.svg)
2-[(2-Butoxyethyl)amino]-1,4-dihydroxyanthraquinone
CAS 94313-76-5C20H21NO5
![1-Hydroxy-4-[[3-(2-methoxyethoxy)propyl]amino]anthraquinone chemical structure, C20H21NO5, CAS 94313-81-2](/s/CGSFGQWGUXHDKE-UHFFFAOYSA-N.svg)
1-Hydroxy-4-[[3-(2-methoxyethoxy)propyl]amino]anthraquinone
CAS 94313-81-2C20H21NO5
![Methyl 4-{[4-(tetrahydro-2-furanylmethoxy)benzoyl]amino}benzoate chemical structure, C20H21NO5, CAS 941857-98-3](/s/HGNOHVGFOXJBNW-UHFFFAOYSA-N.svg)
Methyl 4-{[4-(tetrahydro-2-furanylmethoxy)benzoyl]amino}benzoate
CAS 941857-98-3C20H21NO5
![2-[9H-Fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methoxypropanoic acid chemical structure, C20H21NO5, CAS 2642729-33-5](/s/CTHCRMIWFPLNJK-UHFFFAOYSA-N.svg)
2-[9H-Fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methoxypropanoic acid
CAS 2642729-33-5C20H21NO5
![2-[4-(3,4-Dimethoxyphenyl)-3-methyl-1,2-oxazol-5-yl]-5-ethoxyphenol chemical structure, C20H21NO5, CAS 898923-47-2](/s/SBKAFCHWVMIGQX-UHFFFAOYSA-N.svg)
2-[4-(3,4-Dimethoxyphenyl)-3-methyl-1,2-oxazol-5-yl]-5-ethoxyphenol
CAS 898923-47-2C20H21NO5
![Dimethyl 5-({[4-(propan-2-yl)phenyl]carbonyl}amino)benzene-1,3-dicarboxylate chemical structure, C20H21NO5, CAS 425627-74-3](/s/NJXGUPZAYQZSBD-UHFFFAOYSA-N.svg)
Dimethyl 5-({[4-(propan-2-yl)phenyl]carbonyl}amino)benzene-1,3-dicarboxylate
CAS 425627-74-3C20H21NO5
![2-({4-[(Pentyloxy)carbonyl]phenyl}carbamoyl)benzoic acid chemical structure, C20H21NO5, CAS 305856-76-2](/s/ILMVKWPMLQBAME-UHFFFAOYSA-N.svg)
2-({4-[(Pentyloxy)carbonyl]phenyl}carbamoyl)benzoic acid
CAS 305856-76-2C20H21NO5
![3-[2-(2,5-Dimethoxyphenyl)-2-oxoethyl]-1-ethyl-3-hydroxy-1,3-dihydro-2H-indol-2-one chemical structure, C20H21NO5, CAS 690694-94-1](/s/DHAQWDVYOUEWBS-UHFFFAOYSA-N.svg)
3-[2-(2,5-Dimethoxyphenyl)-2-oxoethyl]-1-ethyl-3-hydroxy-1,3-dihydro-2H-indol-2-one
CAS 690694-94-1C20H21NO5
- (4E)-4-[Furan-2-yl(hydroxy)methylidene]-1-(3-methoxypropyl)-5-(4-methylphenyl)pyrrolidine-2,3-dione370869-68-4C20H21NO5
- Methyl 4-{2-[(2-phenylbutanoyl)oxy]acetamido}benzoate731784-00-2C20H21NO5
- 2-(2-Benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid930395-95-2C20H21NO5
- [(3-Acetylphenyl)carbamoyl]methyl 2-(4-ethoxyphenyl)acetate926174-25-6C20H21NO5
- N-(2H-1,3-Benzodioxol-5-yl)-4-(4-methoxyphenyl)oxane-4-carboxamide1091135-93-1C20H21NO5
- Fmoc-D-Pro-OH.H2O2301169-21-9C20H21NO5
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-3-methylbutanoic acid1489662-38-5C20H21NO5
- 2-(3-Methoxyphenoxy)-N-(4-(2-methoxyphenoxy)but-2-yn-1-yl)acetamide1426314-86-4C20H21NO5
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-O-methyl-D-allothreonine1279032-75-5C20H21NO5
- (2R,3R)-2-[Fmoc-(methyl)amino]-3-hydroxybutanoic Acid2380772-68-7C20H21NO5
- (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-hydroxypentanoic acid2145492-61-9C20H21NO5
- 4-(Ethoxycarbonyl)benzyl 4-(propionylamino)benzoate516469-53-7C20H21NO5
- Methyl prop-2-yn-1-yl 4-(2-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate59880-25-0C20H21NO5
- Ethyl 4-[({[(4-methylphenyl)acetyl]oxy}acetyl)amino]benzoate1797222-87-7C20H21NO5
- N-(Furan-2-ylmethyl)-2-(4-methoxyphenoxy)-N-[(5-methylfuran-2-yl)methyl]acetamide898474-35-6C20H21NO5
- [(4-Acetylphenyl)carbamoyl]methyl 2-(4-ethoxyphenyl)acetate1062185-88-9C20H21NO5
- Methyl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-methyl-L-serinate159610-95-4C20H21NO5
- Ethyl 2-[({[(4-methylphenyl)acetyl]oxy}acetyl)amino]benzoate1797137-24-6C20H21NO5
- 2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl 2-phenylbutanoate1008211-13-9C20H21NO5
- Fmoc-L-proline hydrate2956341-13-0C20H21NO5
- N-Fmoc-N,O-dimethyl-D-serine2243125-71-3C20H21NO5
- Methyl (S)-2-[fmoc-(methyl)amino]-3-hydroxypropanoate2973756-20-4C20H21NO5
- 8-Oxoisocorypalmine142808-34-2C20H21NO5
- 1-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(2-furyl)-2-methyl-1H-pyrrole-3-carboxylic acid881041-73-2C20H21NO5
- Methyl 2-[(3,6,6-trimethyl-4-oxo-5,6,7-trihydrobenzo[2,1-d]furan-2-yl)carbonyl amino]benzoate627844-00-2C20H21NO5
- Methyl-3-(benzyloxy)-5-[(1-methyl-2-oxopyrrolidin-3-yl)oxy]benzoate1020855-23-5C20H21NO5
- 10-O-Methylhernandine14050-90-9C20H21NO5
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoic acid1702834-19-2C20H21NO5
- [(5-Methyl-6-oxo-3,4-dihydro-2H-naphthalen-1-yl)amino] 3,4-dimethoxybenzoate6368-17-8C20H21NO5
- Methyl (2R,3R)-2-(fmoc-amino)-3-hydroxybutanoate2763888-41-9C20H21NO5
- 6,7-Dimethoxy-4-(3,4,5-trimethoxyphenyl)quinoline7473-34-9C20H21NO5
- 5H-Isoindolo[1,2-b][3]benzazepin-5-one, 7,8,13,13a-tetrahydro-10-hydroxy-3,4,12-trimethoxy-55228-79-0C20H21NO5
- 2-Oxazolidinone, 5-(4-hydroxyphenyl)-4-methyl-3-(2-(2-methyl-1,3-benzodioxol-2-yl)ethyl)-87081-34-3C20H21NO5
- 2-(2-Ethyl-6-methylanilino)-2-oxoethyl 2,3-dihydro-1,4-benzodioxine-2-carboxylate6610-58-8C20H21NO5
- 8-[[Bis(2-hydroxyethyl)amino]methyl]-7-hydroxy-4-phenylchromen-2-one80494-06-0C20H21NO5
- 4-Nitrophenyl (2E)-3-(4-pentyloxyphenyl)prop-2-enoate88956-31-4C20H21NO5
- 6RG3Hms44J250583-09-6C20H21NO5
- Methyl (2R,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoate1496506-82-1C20H21NO5
- Methyl 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-2-methylpropanoate1977496-39-1C20H21NO5
- 3-[(3-Methoxyphenoxy)methyl]-1,2-benzisoxazol-6-yl pivalate1049530-51-9C20H21NO5
- 3-(Allyl-benzyloxycarbonyl-amino)-5-methoxymethylbenzoic acid900799-62-4C20H21NO5
- (2S)-3-[4-(Benzyloxy)phenyl]-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid861387-29-3C20H21NO5
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(furan-2-ylmethyl)-N-(tetrahydro-2H-pyran-4-yl)acrylamide1448140-23-5C20H21NO5
- 2-(4-(3,5-Bis(hydroxymethyl)phenoxy)butyl)isoindoline-1,3-dione819066-95-0C20H21NO5
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-methoxy-2-(3-methoxyphenyl)ethyl)acrylamide1706507-62-1C20H21NO5
- 1-(3-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)-2-(4-hydroxy-3-methoxyphenyl)ethanone2034320-88-0C20H21NO5
- (2R,3S)-2-(((1-(9H-Fluoren-9-yl)ethoxy)carbonyl)amino)-3-hydroxybutanoic acid118609-38-4C20H21NO5
- 2-Oxo-2H-1-benzopyran-3-carboxylic acid, compound with (R-(R*,S*))-2-(methylamino)-1-phenylpropanol (1:1)53166-67-9C20H21NO5
- 2-Propenoic acid, 3-[4-(pentyloxy)phenyl]-, 4-nitrophenyl ester, (E)-C20H21NO5
- 1-[(3,4-Dimethoxyphenyl)methyl]-6,7-dimethoxy-2H-isoquinolin-3-one38973-36-3C20H21NO5
- 1 suppliers(2S,4R)-4-(Benzyloxy)-1-((benzyloxy)carbonyl)pyrrolidine-2-carboxylic ACid73004-31-6C20H21NO5
- 1 suppliers(4S)-4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-hydroxypentanoic acid1313054-70-4C20H21NO5
- 4,5-Dihydro-I(2)-[4-[(4-methoxyphenyl)methoxy]phenyl]-3-isoxazolepropanoic acid1011531-28-4C20H21NO5
- Methyl (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-hydroxybutanoate503470-06-2C20H21NO5
- Methyl 5-(4-morpholinylcarbonyl)-2-[(phenylmethyl)oxy]benzoate1285516-60-0C20H21NO5
- 4-({1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxy)benzoic acid1203600-58-1C20H21NO5
- Methyl 1-(6-acetoxy-2-naphthoyl)piperidine-4-carboxylate1393449-10-9C20H21NO5
- Fmoc-(2S,3S)-beta-ethylserine308806-70-4C20H21NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-2-methylbutanoic acid2172070-75-4C20H21NO5
- Repirinast-d41329836-95-4C20H21NO5
- 2-(4-(3-(4-(Dimethylamino)phenyl)-3-oxoprop-1-en-1-yl)-2-methoxyphenoxy)acetic acid949875-48-3C20H21NO5
- 7-Methoxy-N-(2-methoxy-2-(2-methoxyphenyl)ethyl)benzofuran-2-carboxamide1795299-68-1C20H21NO5
- N-Desmethyl thebaine N-carboxylic acid methyl ester220499-22-9C20H21NO5
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoic acid1934808-57-7C20H21NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxybutanoic acid2138218-40-1C20H21NO5
- (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-4-hydroxybutanoic acid2412983-01-6C20H21NO5
- rac-(2R,5R)-1-[(Benzyloxy)carbonyl]-5-(4-methoxyphenyl)pyrrolidine-2-carboxylic acid2580089-91-2C20H21NO5
- 2-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)propoxy]acetic acid2384509-99-1C20H21NO5
- Methyl (R)-2-(Fmoc-amino)-3-hydroxy-2-methylpropanoate2016044-62-3C20H21NO5
- N-(7-Butanoyl-2,3-dihydro-1,4-benzodioxin-6-yl)-4-methoxybenzamide692263-50-6C20H21NO5
- Propiophenone, 3-(methylamino)-2-phenyl-, maleate40281-12-7C20H21NO5
- Diethyl 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylate140947-23-5C20H21NO5
- Diethyl [benzoyl(phenyl)amino]propanedioate88744-09-6C20H21NO5
- Benzyl (2R,4R)-1-Cbz-4-hydroxypyrrolidine-2-carboxylate142776-07-6C20H21NO5
- 1-[(Benzyloxy)carbonyl]-4-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid939757-77-4C20H21NO5
- 1-[(Benzyloxy)carbonyl]-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid939757-87-6C20H21NO5
Frequently asked questions
What is the molar mass of C20H21NO5?
The molar mass of C20H21NO5 is 355.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 359.1671 Da.
How many compounds have the formula C20H21NO5?
CompoundList lists 298 compounds with the molecular formula C20H21NO5, including 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxypentanoic acid, Fmoc-(RS)-2-amino-3-hydroxy-3-methylbutanoic acid, Acetylhydroxycodeinone. 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 C20H21NO5?
C20H21NO5 has a degree of unsaturation of 11. 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.