Molecular formula
C21H23NO5
256 compounds have this formula on CompoundList.
- Molar mass
- 369.42g/mol
- Monoisotopic mass
- 378.2141Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H23NO5 describes a molecule made of 21 carbon atoms, 23 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 × 2168.28%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.28%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 13.79%14.007 × 1 = 14.007 g/mol
- O Oxygen × 521.65%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H23NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 256 compounds
(+)-N-Formylnorglaucine
CAS 371196-16-6C21H23NO5
Benzyl (2S,4S)-4-hydroxy-2-(4-methoxycarbonylphenyl)piperidine-1-carboxylate
CAS 2408761-17-9C21H23NO5
AG-K-19011
CAS 5465-02-1C21H23NO5
![Ethyl 5-(2-ethoxy-2-oxoethoxy)-1,2-dimethyl-1H-benzo[g]indole-3-carboxylate chemical structure, C21H23NO5, CAS 634593-64-9](/s/TZRFCLHWDAZHQR-UHFFFAOYSA-N.svg)
Ethyl 5-(2-ethoxy-2-oxoethoxy)-1,2-dimethyl-1H-benzo[g]indole-3-carboxylate
CAS 634593-64-9C21H23NO5
![3,3-Dimethyl-2-oxobutyl 4-[(4-methoxybenzoyl)amino]benzoate chemical structure, C21H23NO5, CAS 432507-96-5](/s/IZAWKUBOIMNVHZ-UHFFFAOYSA-N.svg)
3,3-Dimethyl-2-oxobutyl 4-[(4-methoxybenzoyl)amino]benzoate
CAS 432507-96-5C21H23NO5
![2-Ethoxyethyl 4-[[(E)-3-(4-methoxyphenyl)prop-2-enoyl]amino]benzoate chemical structure, C21H23NO5, CAS 6119-82-0](/s/FOXPRPWRHHUQTJ-AWNIVKPZSA-N.svg)
2-Ethoxyethyl 4-[[(E)-3-(4-methoxyphenyl)prop-2-enoyl]amino]benzoate
CAS 6119-82-0C21H23NO5
![3-[2-(2,4-Dimethoxyphenyl)-2-oxoethyl]-3-hydroxy-1-propyl-1,3-dihydro-2H-indol-2-one chemical structure, C21H23NO5, CAS 689755-18-8](/s/KQFKXWHBIGRMHF-UHFFFAOYSA-N.svg)
3-[2-(2,4-Dimethoxyphenyl)-2-oxoethyl]-3-hydroxy-1-propyl-1,3-dihydro-2H-indol-2-one
CAS 689755-18-8C21H23NO5
![3-(3,5-Dimethyl-7-oxofuro[3,2-g]chromen-6-yl)-N-(oxolan-2-ylmethyl)propanamide chemical structure, C21H23NO5, CAS 858748-51-3](/s/AINZWQSBZASGMC-UHFFFAOYSA-N.svg)
3-(3,5-Dimethyl-7-oxofuro[3,2-g]chromen-6-yl)-N-(oxolan-2-ylmethyl)propanamide
CAS 858748-51-3C21H23NO5
27R27Egd9P
CAS 220585-01-3C21H23NO5
Benzyl 4-(2-hydroxy-4-methoxybenzoyl)piperidine-1-carboxylate
CAS 84162-91-4C21H23NO5
![Ethyl 2-{2-[(2-phenylbutanoyl)oxy]acetamido}benzoate chemical structure, C21H23NO5, CAS 1008193-38-1](/s/WYFIVFYZOQXBFJ-UHFFFAOYSA-N.svg)
Ethyl 2-{2-[(2-phenylbutanoyl)oxy]acetamido}benzoate
CAS 1008193-38-1C21H23NO5
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-ethyl-L-threonine
CAS 2108708-74-1C21H23NO5
![O-Ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-homoserine chemical structure, C21H23NO5, CAS 2348338-16-7](/s/UIRSFOWYRSFCMQ-LJQANCHMSA-N.svg)
O-Ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-homoserine
CAS 2348338-16-7C21H23NO5
![2-[9H-Fluoren-9-ylmethoxycarbonyl-(2-hydroxy-2-methylpropyl)amino]acetic acid chemical structure, C21H23NO5, CAS 2580233-28-7](/s/IFBCRCDJCLWHDC-UHFFFAOYSA-N.svg)
2-[9H-Fluoren-9-ylmethoxycarbonyl-(2-hydroxy-2-methylpropyl)amino]acetic acid
CAS 2580233-28-7C21H23NO5
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N-ethyl-L-threonine
CAS 2171201-31-1C21H23NO5
(S)-(+)-Canadaline
C21H23NO5
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-methoxyphenyl)-, ethyl 2-propynyl ester
CAS 59880-31-8C21H23NO5
![Ethyl 4-[3-(4-ethylphenoxy)phenyl]-1-hydroxy-2-oxopyrrolidine-3-carboxylate chemical structure, C21H23NO5, CAS 866154-81-6](/s/PCABVTNIDXAZMY-UHFFFAOYSA-N.svg)
Ethyl 4-[3-(4-ethylphenoxy)phenyl]-1-hydroxy-2-oxopyrrolidine-3-carboxylate
CAS 866154-81-6C21H23NO5
![Methyl 2-{methyl[(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1-benzofuran-2-yl)carbonyl]amino}benzoate chemical structure, C21H23NO5, CAS 881041-97-0](/s/FOMIOYKPZSUCBC-UHFFFAOYSA-N.svg)
Methyl 2-{methyl[(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1-benzofuran-2-yl)carbonyl]amino}benzoate
CAS 881041-97-0C21H23NO5
![7,10-Dimethoxy-6-(4-nitrophenyl)-2,3,4,4a,6,10b-hexahydro-1H-benzo[c]chromene chemical structure, C21H23NO5, CAS 1005277-44-0](/s/MXJZASFYLXWVPX-UHFFFAOYSA-N.svg)
7,10-Dimethoxy-6-(4-nitrophenyl)-2,3,4,4a,6,10b-hexahydro-1H-benzo[c]chromene
CAS 1005277-44-0C21H23NO5
![3-(3,4-Dimethoxyphenyl)-8-[(dimethylamino)methyl]-7-hydroxy-2-methyl-4H-chromen-4-one chemical structure, C21H23NO5, CAS 859138-42-4](/s/FKFKLNLGHYSBHT-UHFFFAOYSA-N.svg)
3-(3,4-Dimethoxyphenyl)-8-[(dimethylamino)methyl]-7-hydroxy-2-methyl-4H-chromen-4-one
CAS 859138-42-4C21H23NO5
3-Pyrrolidinecarboxylic acid, 4-(1,3-benzodioxol-5-yl)-2-(4-methoxyphenyl)-, ethyl ester, (2alpha,3alpha,4alpha)-
CAS 173937-93-4C21H23NO5
![N-{[4-(4-Methoxyphenyl)oxan-4-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide chemical structure, C21H23NO5, CAS 1091074-54-2](/s/KUVYMBJSNWESPD-UHFFFAOYSA-N.svg)
N-{[4-(4-Methoxyphenyl)oxan-4-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide
CAS 1091074-54-2C21H23NO5
![N-{[4-(2-Methoxyphenyl)oxan-4-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide chemical structure, C21H23NO5, CAS 1091021-67-8](/s/MEIMGGTZMOFIPB-UHFFFAOYSA-N.svg)
N-{[4-(2-Methoxyphenyl)oxan-4-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide
CAS 1091021-67-8C21H23NO5
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-(4-methoxyphenyl)oxane-4-carboxamide1091028-01-1C21H23NO5
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-(2-methoxyphenyl)oxane-4-carboxamide1091091-91-6C21H23NO5
- Fmoc-alpha-cyclopropyl-D-Ala-OH HOC21H23NO5
- N-Fmoc-O-propyl-D-serine2349477-13-8C21H23NO5
- Fmoc-D-Ser(nPr)-OHC21H23NO5
- 4-(2-{Acetyl[3-(acetyloxy)benzyl]amino}ethyl)phenyl acetate63144-70-7C21H23NO5
- [(12S,13R)-16,17-Dimethoxy-5,7-dioxa-1-azapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-3(11),4(8),9,14,16,18-hexaen-12-yl]methanol78987-02-7C21H23NO5
- N-BOC-m-Benzoyl-L-Phenylalanine117667-00-2C21H23NO5
- N-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-2-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]acetamide875457-44-6C21H23NO5
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carboxamide1091144-88-5C21H23NO5
- N-(Furan-2-ylmethyl)-2-[(4-oxo-3,4-dihydrospiro[chromene-2,1'-cyclohexan]-7-yl)oxy]acetamide1212136-11-2C21H23NO5
- Fmoc-(2S,3RS)-2-amino-3-hydroxy-4-methylpentanoicacid1217516-81-8C21H23NO5
- 1-[(4-Acetyl-2-methoxyphenoxy)methyl]-N-benzyloxycarbonyl-1-aminocyclopropane1245794-02-8C21H23NO5
- 1-{2-[(6,7-Dimethoxy-4-quinolyl)oxy]-5-methoxyphenyl}-1-propanol666729-34-6C21H23NO5
- 3-(Allyl-benzyloxycarbonyl-amino)-5-methoxymethylbenzoic acid methyl ester900799-61-3C21H23NO5
- N-(2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)-7-methoxybenzofuran-2-carboxamide1396884-44-8C21H23NO5
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(2-hydroxyethoxy)-2-(p-tolyl)ethyl)acrylamide1799250-51-3C21H23NO5
- Methyl 4-(((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)carbamoyl)benzoate2034600-37-6C21H23NO5
- 2-(Mesitylamino)-2-oxoethyl 2-acetoxy-2-phenylacetate2034520-55-1C21H23NO5
- N-[(1-Hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl]-2,3-dihydro-1,4-benzodioxine-5-carboxamide1904303-66-7C21H23NO5
- N-(2-Hydroxy-2-phenyl-2-(tetrahydro-2H-pyran-4-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide2034258-14-3C21H23NO5
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methoxy-3-methylbutanoic acid2349454-08-4C21H23NO5
- 6-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)oxy]hexanoic acid2137931-56-5C21H23NO5
- 2-{[1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropan-2-yl]oxy}acetic acid2353234-87-2C21H23NO5
- 5,8-Dihydro-2,3,9,10-tetramethoxy-6H-dibenzo(a,g)quinolizine 7-oxide123391-52-6C21H23NO5
- (17,18-Dimethoxy-5,7-dioxa-13-azapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15,17,19-hexaen-21-yl)methanolC21H23NO5
- [(12R,13R)-16,17-Dimethoxy-5,7-dioxa-1-azapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-3(11),4(8),9,14,16,18-hexaen-12-yl]methanol78987-04-9C21H23NO5
- Boc-L-4-Benzoylphenylalanine117666-95-2C21H23NO5
- 6,7,8,9-Tetrahydro-7-methyl-5H-dibenz(b,i)(1,6)oxazecinium hydrogen maleate83507-03-3C21H23NO5
- 1-tert-Butyl 2-methyl 5-benzyl-4-oxo-5,6-dihydrocyclopenta[b]pyrrole-1,2(4H)-dicarboxylate1041430-77-6C21H23NO5
- Methyl 2-phenoxy-4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)benzoate1228876-52-5C21H23NO5
- 2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4-hydroxy-4-methylpentanoic acid1423024-31-0C21H23NO5
- N-(2-(2-Hydroxyethoxy)-2-(p-tolyl)ethyl)-7-methoxybenzofuran-2-carboxamide1787903-29-0C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxy-3-methylbutanoic acid1702040-81-0C21H23NO5
- N-(1-(Benzofuran-2-yl)propan-2-yl)-2,3,4-trimethoxybenzamide2034559-05-0C21H23NO5
- 4-((2S,4S)-1-((Benzyloxy)carbonyl)-4-methoxypiperidin-2-yl)benzoic acid1644667-51-5C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxy-3-methylbutanoic acid1934242-13-3C21H23NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxypentanoic acid1849936-68-0C21H23NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2-hydroxyethyl)amino)butanoic acid1935480-48-0C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(1-methoxypropan-2-yl)amino)acetic acid1936297-26-5C21H23NO5
- Fmoc-a-cyclopropyl-D-Ala-OH H2O2415751-88-9C21H23NO5
- (3R,4R)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-methoxypentanoic acid2343964-11-2C21H23NO5
- Benzyl (2S,4R)-4-hydroxy-2-(4-methoxycarbonylphenyl)piperidine-1-carboxylate2920187-19-3C21H23NO5
- 6H-Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizine-13-methanol, 5,8,13,13a-tetrahydro-10,11-dimethoxy-, trans-C21H23NO5
- Diethyl [([1,1'-biphenyl]-2-yl)methyl](formamido)propanedioate151888-33-4C21H23NO5
- Diethyl [benzoyl(2-methylphenyl)amino]propanedioate88744-10-9C21H23NO5
- Diethyl [benzoyl(3-methylphenyl)amino]propanedioate88744-13-2C21H23NO5
- 29Y9Zyz4TB173937-95-6C21H23NO5
- Benzyl 4-(4-(methoxycarbonyl)phenoxy)piperidine-1-carboxylate1203600-59-2C21H23NO5
- N-Fmoc-(2R,3R)-3-ethoxy-2-aminobutanoic acid1279026-13-9C21H23NO5
- 2293Fyc2PW403614-48-2C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-3-methoxy-2-methylpropanoic acid1698837-51-2C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(methoxymethyl)butanoic acid1700027-77-5C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxypentanoic acid1693593-75-7C21H23NO5
- N-Fmoc-N,O-dimethyl-DL-homoserine2642729-31-3C21H23NO5
- N-Fmoc-5-methoxy-D-norvaline2349894-85-3C21H23NO5
- Benzyl (2R,4S)-4-hydroxy-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate2408761-18-0C21H23NO5
- 6-Oxo-N-[(phenylmethoxy)carbonyl]-L-norleucine Phenylmethyl Ester87829-74-1C21H23NO5
- (2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(propan-2-yloxy)propanoic acid2349620-73-9C21H23NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxy-3-methylbutanoic acid2151799-04-9C21H23NO5
- N-Fmoc-N-Methyl-(2S,3S)-2-amino-3-methoxybutyric Acid3038191-73-7C21H23NO5
- (2S,3S)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-4-methylpentanoic acid361161-56-0C21H23NO5
- (2S)-6-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxyhexanoic acid2580095-57-2C21H23NO5
- 4-Nitrophenyl 3-[4-(hexyloxy)phenyl]prop-2-enoate89023-05-2C21H23NO5
- 3-(3,4-Dimethoxyphenyl)-6,7,8-trimethoxy-1-methylisoquinoline113021-57-1C21H23NO5
- 2-{4-[(2-Ethoxyethyl)(prop-2-en-1-yl)amino]-2-hydroxybenzoyl}benzoic acid138311-59-8C21H23NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-4-methylpentanoic acid2172104-38-8C21H23NO5
- 3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-hydroxyhexanoic acid393548-20-4C21H23NO5
- (2S,3S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-4-methylpentanoic acid186522-55-4C21H23NO5
- Methyl 3-((5-acetyl-2-isobutoxyphenyl)carbamoyl)benzoate1801351-87-0C21H23NO5
- (2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-6-hydroxyhexanoic acid2413233-68-6C21H23NO5
- Benzyl 4-hydroxy-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate2873236-44-1C21H23NO5
- 4-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]butanoic acid2763993-87-7C21H23NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxypentanoic acid2138218-57-0C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxy-3-methylpentanoic acid2156761-29-2C21H23NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-hydroxy-4-methylpentanoic acid2138792-82-0C21H23NO5
Frequently asked questions
What is the molar mass of C21H23NO5?
The molar mass of C21H23NO5 is 369.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 378.2141 Da.
How many compounds have the formula C21H23NO5?
CompoundList lists 256 compounds with the molecular formula C21H23NO5, including (+)-N-Formylnorglaucine, Benzyl (2S,4S)-4-hydroxy-2-(4-methoxycarbonylphenyl)piperidine-1-carboxylate, AG-K-19011. 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 C21H23NO5?
C21H23NO5 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.