Molecular formula
C20H19NO5
262 compounds have this formula on CompoundList.
- Molar mass
- 353.37g/mol
- Monoisotopic mass
- 353.1263Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H19NO5 describes a molecule made of 20 carbon atoms, 19 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 × 2067.98%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.42%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.96%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.64%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C20H19NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 262 compounds
Protopine
CAS 130-86-9C20H19NO5
Chelidonine
CAS 476-32-4C20H19NO5
LY-341495
CAS 201943-63-7C20H19NO5
5,7,8,15-Tetrahydro-6-methylbis(1,3)benzodioxolo(5,6-c:5',6'-g)azecin-14(6H)-one
CAS 24240-05-9C20H19NO5
Papaveraldine
CAS 522-57-6C20H19NO5
5,6,12b,13-Tetrahydro-9,10-dimethoxy-8H-1,3-dioxolo(4,5-h)isoindolo(1,2-b)(3)benzazepin-8-one
CAS 95530-38-4C20H19NO5
![4-[(9H-Fluoren-9-ylmethoxy)carbonyl]morpholine-3-carboxylic Acid chemical structure, C20H19NO5, CAS 204320-51-4](/s/CJVIYWXADATNKP-UHFFFAOYSA-N.svg)
4-[(9H-Fluoren-9-ylmethoxy)carbonyl]morpholine-3-carboxylic Acid
CAS 204320-51-4C20H19NO5
Chelidonine (+)
CAS 1235064-12-6C20H19NO5
![(2S,4R)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid chemical structure, C20H19NO5, CAS 88050-17-3](/s/GOUUPUICWUFXPM-XIKOKIGWSA-N.svg)
(2S,4R)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid
CAS 88050-17-3C20H19NO5
![4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}morpholine-2-carboxylic acid chemical structure, C20H19NO5, CAS 312965-04-1](/s/TUZVFPRISNDQLQ-UHFFFAOYSA-N.svg)
4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}morpholine-2-carboxylic acid
CAS 312965-04-1C20H19NO5
5-(2-Methoxyphenoxy)-2-(oxolan-2-ylmethyl)isoindole-1,3-dione
CAS 431977-98-9C20H19NO5
Citracridone I
CAS 81525-61-3C20H19NO5
(1s,3s)-1-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxycyclobutane-1-carboxylic acid
CAS 2137143-57-6C20H19NO5
![(3R)-4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}morpholine-3-carboxylic acid chemical structure, C20H19NO5, CAS 942153-03-9](/s/CJVIYWXADATNKP-GOSISDBHSA-N.svg)
(3R)-4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}morpholine-3-carboxylic acid
CAS 942153-03-9C20H19NO5
![Spiro[7H-indeno[4,5-d]-1,3-dioxole-7,1'(2'H)-isoquinolin]-8(6H)-one, 3',4'-dihydro-7'-hydroxy-6'-methoxy-2'-methyl- chemical structure, C20H19NO5, CAS 56297-73-5](/s/AHNUBWYOIHCGFN-UHFFFAOYSA-N.svg)
Spiro[7H-indeno[4,5-d]-1,3-dioxole-7,1'(2'H)-isoquinolin]-8(6H)-one, 3',4'-dihydro-7'-hydroxy-6'-methoxy-2'-methyl-
CAS 56297-73-5C20H19NO5
3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)oxolane-3-carboxylic acid
CAS 1132879-21-0C20H19NO5
![4-[2,5-Dioxo-3-(4-propan-2-yloxyphenyl)pyrrolidin-1-yl]benzoic acid chemical structure, C20H19NO5, CAS 381692-63-3](/s/YTXFGWNSLUKXCQ-UHFFFAOYSA-N.svg)
4-[2,5-Dioxo-3-(4-propan-2-yloxyphenyl)pyrrolidin-1-yl]benzoic acid
CAS 381692-63-3C20H19NO5
![rac-(3R,4S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carboxylic acid chemical structure, C20H19NO5, CAS 2219378-56-8](/s/SXJQMBNBCLUFOK-MSOLQXFVSA-N.svg)
rac-(3R,4S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carboxylic acid
CAS 2219378-56-8C20H19NO5
![rac-(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carboxylic acid chemical structure, C20H19NO5, CAS 2138266-64-3](/s/NUCSYZBFEPVWSU-ZWKOTPCHSA-N.svg)
rac-(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carboxylic acid
CAS 2138266-64-3C20H19NO5
Butyl 2-(4-methoxyphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylate
CAS 330989-54-3C20H19NO5
![2-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)oxetan-3-yl]acetic acid chemical structure, C20H19NO5, CAS 2155855-87-9](/s/YZBAYXGEJDPBAY-UHFFFAOYSA-N.svg)
2-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)oxetan-3-yl]acetic acid
CAS 2155855-87-9C20H19NO5
5-((2-Methoxyphenoxy)methyl)-N-(2-methoxyphenyl)furan-2-carboxamide
CAS 438464-47-2C20H19NO5
![2-[4-(4-Methoxy-phenyl)-2-oxo-2H-chromen-7-yloxy]-N,N-dimethyl-acetamide chemical structure, C20H19NO5, CAS 383891-94-9](/s/DYKHNQOIZGIDCM-UHFFFAOYSA-N.svg)
2-[4-(4-Methoxy-phenyl)-2-oxo-2H-chromen-7-yloxy]-N,N-dimethyl-acetamide
CAS 383891-94-9C20H19NO5
2-Oxo-2-phenylethyl 1-(4-methoxyphenyl)-5-oxo-3-pyrrolidinecarboxylate
CAS 433311-18-3C20H19NO5
- Ethyl 5-[(dimethylcarbamoyl)oxy]-2-phenyl-1-benzofuran-3-carboxylate900269-78-5C20H19NO5
- (S)-Fmoc-2-carboxymorpholine1629738-61-9C20H19NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)oxetane-3-carboxylic acid1695443-84-5C20H19NO5
- 4-[(Benzofuran-2-carbonyl)-amino]-benzoic acid 2-ethoxy-ethyl ester302807-52-9C20H19NO5
- 4-(Methoxycarbonyl)phenyl 1-(3-methylphenyl)-5-oxo-3-pyrrolidinecarboxylate709007-25-0C20H19NO5
- 3-(3-(4-Isopropoxyphenyl)-2,5-dioxopyrrolidin-1-yl)benzoic acid376382-37-5C20H19NO5
- 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-methoxyazetidine-3-carboxylic acid2247107-68-0C20H19NO5
- Methanone, (4-methoxyphenyl)(5,6,7-trimethoxy-1-isoquinolinyl)-84716-73-4C20H19NO5
- Propyl 4-((3-(1,3-benzodioxol-5-yl)acryloyl)amino)benzoate304886-99-5C20H19NO5
- 2-(3,4-Dimethoxyphenyl)-4-(ethoxymethylidene)-1,2,3,4-tetrahydroisoquinoline-1,3-dione522628-98-4C20H19NO5
- Gusanlung B79082-05-6C20H19NO5
- Berberinol10134-52-8C20H19NO5
- 2-{2,5-Dioxo-3-[4-(propan-2-yloxy)phenyl]pyrrolidin-1-yl}benzoic acid332374-80-8C20H19NO5
- LY-344545201851-20-9C20H19NO5
- 2-(7-Hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)-N-(4-methoxybenzyl)acetamide853897-32-2C20H19NO5
- 2-(3,4-Dimethoxy-phenyl)-4-ethoxymethylene-4H-isoquinoline-1,3-dioneC20H19NO5
- 2-(3,4-Dimethoxyphenyl)-4-(ethoxymethylidene)isoquinoline-1,3-dioneC20H19NO5
- Isocorydione75652-90-3C20H19NO5
- N-(4-Hydroxy-3-(2-(3-oxo-1,3-dihydroisobenzofuran-1-yl)acetyl)phenyl)butyramide938030-82-1C20H19NO5
- N-(2,5-Dimethoxyphenyl)-5,7-dimethyl-4-oxo-4H-chromene-2-carboxamide873681-17-5C20H19NO5
- 3-(4-Methoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate869079-60-7C20H19NO5
- Pyranofoline82644-79-9C20H19NO5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-8-[(dimethylamino)methyl]-7-hydroxy-4H-chromen-4-one171008-76-7C20H19NO5
- 3-(4-Methoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl dimethylcarbamate858757-00-3C20H19NO5
- 2-[1-Amino-1-carboxy-2-(9H-xanthen-9-yl)-ethyl]-cyclopropanecarboxylic acid201851-15-2C20H19NO5
- 3-(2-Methoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl dimethylcarbamate859139-04-1C20H19NO5
- Chelidonine, (-)-88200-01-5C20H19NO5
- N-[2-(1,3-Benzodioxol-5-yl)-4-oxo-3,4-dihydro-2H-chromen-6-yl]butanamide938025-81-1C20H19NO5
- Parfumine28230-70-8C20H19NO5
- Ethyl [3-hydroxy-2-oxo-3-(2-oxo-2-phenylethyl)-2,3-dihydro-1H-indol-1-yl]acetate420834-10-2C20H19NO5
- 5-Ethoxy-4-oxo-2-phenyl-4H-chromen-7-yl dimethylcarbamate919741-91-6C20H19NO5
- Ethyl 4-(2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamido)benzoate1203031-87-1C20H19NO5
- Honyumine100595-86-6C20H19NO5
- 4-{(1E)-3-[5-(Butanoylamino)-2-hydroxyphenyl]-3-oxoprop-1-enyl}benzoic acid890596-01-7C20H19NO5
- Methyl 5-methyl-2-(3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-amido)benzoate890646-54-5C20H19NO5
- 4-(2-(2-Methoxy-5-methylphenyl)-2-oxoethyl)-2-methylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione903851-43-4C20H19NO5
- Cerasonine186424-51-1C20H19NO5
- Ethyl 6-(4-methoxybenzamido)-3-methylbenzofuran-2-carboxylate923178-51-2C20H19NO5
- Isochelidonine142741-30-8C20H19NO5
- Duometacin25771-23-7C20H19NO5
- 1 suppliers(2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid189249-10-3C20H19NO5
- 1 suppliers(2S,3S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-hydroxypyrrolidine-2-carboxylic acid296774-32-8C20H19NO5
- 1 suppliers(S)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid281655-37-6C20H19NO5
- 1 suppliers(2R,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid139262-20-7C20H19NO5
- Tnf-|A-IN-16364039-60-1C20H19NO5
- 2',2'-Dimethyl(pyrano-5',6':3:4)-1,5-dihydroxy-6-methoxy-10-methylacridone90846-44-9C20H19NO5
- 1 suppliersFmoc-D-cis-hyp-OH214852-45-6C20H19NO5
- 7 suppliers(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone141627-42-1C20H19NO5
- 1H-Indole-3-acetic acid,5-methoxy-1-(4-methoxybenzoyl)-2-methyl-1568-31-6C20H19NO5
- Udonitrectag1458063-04-1C20H19NO5
- 1-[2-[(6,7-Dimethoxy-4-quinolinyl)oxy]-4-methoxyphenyl]ethanone666729-50-6C20H19NO5
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-oxopentanoic acid160111-41-1C20H19NO5
- 2-[(2-Ethoxyphenyl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl dimethylcarbamate7048-05-7C20H19NO5
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-hydroxypyrrolidine-2-carboxylic acid148323-60-8C20H19NO5
- 1-FMOC-3-Hydroxy-pyrrolidine-2-carboxylic acid1822499-28-4C20H19NO5
- Benzog-1,3-benzodioxolo5,6-aquinolizinium, 5,6-dihydro-9,10-dimethoxy-, hydroxide117-74-8C20H19NO5
- [2-Amino-4-(2-furanyl)phenyl](3,4,5-trimethoxyphenyl)methanone1016543-57-9C20H19NO5
- (4E)-5-(2,4-Dimethoxyphenyl)-4-[hydroxy(phenyl)methylidene]-1-methylpyrrolidine-2,3-dione5784-37-2C20H19NO5
- (2S,3R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-hydroxypyrrolidine-2-carboxylic acid648930-78-3C20H19NO5
- 3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-1-propyl-1,3-dihydro-2H-indol-2-one688037-08-3C20H19NO5
- 3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-1-propan-2-ylindol-2-one688038-40-6C20H19NO5
- 4-(2-(4-Ethoxyphenyl)-2-oxoethyl)-2-methylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione904005-15-8C20H19NO5
- Ethyl 4-[3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propoxy]benzoate100840-55-9C20H19NO5
- Ethyl 5-(2-methoxybenzamido)-3-methyl-1-benzofuran-2-carboxylate923226-72-6C20H19NO5
- Methyl 2-(3,7-dimethyl-1-oxoisochroman-3-carboxamido)benzoate900134-27-2C20H19NO5
- (Z)-2-(2-Ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate623116-25-6C20H19NO5
- (R)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-2-carboxylic acid1629740-51-7C20H19NO5
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-benzyl-6-oxopiperidine-3-carboxylic acid96939-58-1C20H19NO5
- (1R,2R)-Methyl 2-(4'-nitrobiphenylcarbonyl)cyclopentanecarboxylate959123-10-5C20H19NO5
- Benzyl 3-(benzoyloxy)-4-oxopiperidine-1-carboxylate1431285-71-0C20H19NO5
- 2-Oxo-2-phenylethyl 3-[N-(4-acetylphenyl)carbamoyl]propanoate351994-97-3C20H19NO5
- Ethyl 2-{[(7-methoxy-2-oxo-2H-chromen-4-yl)methyl]amino}benzoate859108-43-3C20H19NO5
- Ethyl 2-{[(6-hydroxy-7-methyl-2-oxo-2H-chromen-4-yl)methyl]amino}benzoate859114-17-3C20H19NO5
- (Z)-2-(4-Methoxybenzylidene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate899408-96-9C20H19NO5
- Dimethyl 2-[(2-phenylcyclopropanecarbonyl)amino]benzene-1,4-dicarboxylate438453-68-0C20H19NO5
- 5-Isoxazoleacetic acid, 3,4-bis(4-methoxyphenyl)-, methyl ester131454-49-4C20H19NO5
Frequently asked questions
What is the molar mass of C20H19NO5?
The molar mass of C20H19NO5 is 353.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 353.1263 Da.
How many compounds have the formula C20H19NO5?
CompoundList lists 262 compounds with the molecular formula C20H19NO5, including Protopine, Chelidonine, LY-341495. 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 C20H19NO5?
C20H19NO5 has a degree of unsaturation of 12. 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.