Molecular formula
C21H23NO4
409 compounds have this formula on CompoundList.
- Molar mass
- 353.42g/mol
- Monoisotopic mass
- 363.2255Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H23NO4 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 4 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 × 2171.37%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.56%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 13.96%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.11%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H23NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 409 compounds
![Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethyloxidoamino)propylidene]-6,11-dihydro- chemical structure, C21H23NO4](/s/TXKZPVWYFNGMCP-QGMBQPNBSA-N.svg)
Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethyloxidoamino)propylidene]-6,11-dihydro-
C21H23NO4
D-Leucine-D10-N-fmoc
CAS 2714483-30-2C21H23NO4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,5-dimethyl-1-benzofuran-2-carboxamide chemical structure, C21H23NO4, CAS 620587-58-8](/s/MHAIMAMFIKNWMO-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,5-dimethyl-1-benzofuran-2-carboxamide
CAS 620587-58-8C21H23NO4
![N-Cyclopentyl-3-(3,5-dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide chemical structure, C21H23NO4, CAS 858745-00-3](/s/ZEXCKAGHXFVLIN-UHFFFAOYSA-N.svg)
N-Cyclopentyl-3-(3,5-dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide
CAS 858745-00-3C21H23NO4
1(3H)-Isobenzofuranone, 3-((2,2-dipropyl-1,3-benzodioxol-5-yl)amino)-
CAS 64179-22-2C21H23NO4
2-(4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl 5,6,7,8-tetrahydro-2-naphthalenecarboxylate
CAS 876400-00-9C21H23NO4
methanone O-isopropyloxime chemical structure, C21H23NO4, CAS 338749-29-4](/s/YMUCSXOQPKCMEH-QURGRASLSA-N.svg)
[2-(1,3-Benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methanone O-isopropyloxime
CAS 338749-29-4C21H23NO4
![2-(4-Ethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide chemical structure, C21H23NO4, CAS 880792-28-9](/s/RVNAHXCDKDXTRQ-UHFFFAOYSA-N.svg)
2-(4-Ethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide
CAS 880792-28-9C21H23NO4
![2-(3,5-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide chemical structure, C21H23NO4, CAS 898503-58-7](/s/MMYGLDCOEVEIHN-UHFFFAOYSA-N.svg)
2-(3,5-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide
CAS 898503-58-7C21H23NO4
![2-(3,4-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide chemical structure, C21H23NO4, CAS 898503-66-7](/s/NFRVJNGBZFKTRS-UHFFFAOYSA-N.svg)
2-(3,4-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide
CAS 898503-66-7C21H23NO4
![2-(2,6-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide chemical structure, C21H23NO4, CAS 898507-78-3](/s/JMWZOYMFWREASJ-UHFFFAOYSA-N.svg)
2-(2,6-Dimethylphenoxy)-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]acetamide
CAS 898507-78-3C21H23NO4
![2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-2-phenylacetic acid chemical structure, C21H23NO4, CAS 1070672-33-1](/s/JIMAFHMZMLWXNP-UHFFFAOYSA-N.svg)
2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-2-phenylacetic acid
CAS 1070672-33-1C21H23NO4
2-(2,3-Dihydro-1,4-benzodioxin-2-yl)-1-(4-hydroxy-4-phenylpiperidin-1-yl)ethan-1-one
CAS 62621-87-8C21H23NO4
4-(Benzyloxy)-N-((1-hydroxy-4-oxocyclohexyl)methyl)benzamide
CAS 863565-87-1C21H23NO4
![Benzyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate chemical structure, C21H23NO4, CAS 1394030-70-6](/s/OREDLNHQNKZNKN-UHFFFAOYSA-N.svg)
Benzyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate
CAS 1394030-70-6C21H23NO4
![5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoic acid chemical structure, C21H23NO4, CAS 1548387-48-9](/s/AMMZWWMISBWULP-UHFFFAOYSA-N.svg)
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoic acid
CAS 1548387-48-9C21H23NO4
![(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(2-phenoxyphenyl)methanone chemical structure, C21H23NO4, CAS 1705457-81-3](/s/AKHIUEKZAQZBGS-UHFFFAOYSA-N.svg)
(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(2-phenoxyphenyl)methanone
CAS 1705457-81-3C21H23NO4
alpha-Hydroxy olopatadine (>90%)
C21H23NO4
tert-Butyl 6-(benzyloxy)-4-oxo-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1887037-76-4C21H23NO4
3-((1-((Benzyloxy)carbonyl)piperidin-4-yl)methyl)benzoic acid
CAS 2270913-03-4C21H23NO4
![3-(2-{4-[Hydroxy(phenyl)methyl]piperidin-1-yl}-2-oxoethoxy)benzaldehyde chemical structure, C21H23NO4, CAS 2224467-34-7](/s/RLAPJKZCAXDQIZ-UHFFFAOYSA-N.svg)
3-(2-{4-[Hydroxy(phenyl)methyl]piperidin-1-yl}-2-oxoethoxy)benzaldehyde
CAS 2224467-34-7C21H23NO4
![3-Pyrrolidineacetic acid, alpha-(3-methylphenyl)-1-[(phenylmethoxy)carbonyl]- chemical structure, C21H23NO4, CAS 1823863-24-6](/s/OECJVAHZIIERIN-UHFFFAOYSA-N.svg)
3-Pyrrolidineacetic acid, alpha-(3-methylphenyl)-1-[(phenylmethoxy)carbonyl]-
CAS 1823863-24-6C21H23NO4
(R)-3-(Fmoc-amino)-2,3-dimethylbutanoic Acid
CAS 2350606-63-0C21H23NO4
Stat3-IN-35
CAS 2849535-96-0C21H23NO4
- 2,3,8,9-Tetramethoxy-4b,10b,11,12-tetrahydrobenzo[c]phenanthridine54785-17-0C21H23NO4
- Benzoic acid, 2-[(1,3-dioxo-3-phenylpropyl)amino]-, 3-methylbutyl ester61580-30-1C21H23NO4
- 3-(3,4-Dimethoxyphenyl)-1-(4-morpholin-4-ylphenyl)prop-2-en-1-one731783-13-4C21H23NO4
- 1,3-Dibenzyl piperidine-1,3-dicarboxylate97231-84-0C21H23NO4
- Methyl (2Z)-3-([1,1'-biphenyl]-4-yl)-2-[(tert-butoxycarbonyl)amino]prop-2-enoate176794-86-8C21H23NO4
- N-(2,4-Dimethoxyphenyl)-2-[5-(propan-2-yl)-1-benzofuran-3-yl]acetamide879941-54-5C21H23NO4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(6-methyl-1-benzofuran-3-yl)acetamide880396-31-6C21H23NO4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(5-methyl-1-benzofuran-3-yl)acetamide880404-23-9C21H23NO4
- 9-(Furan-2-ylmethyl)-9,10-dihydro-8H-spiro[chromeno[8,7-e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one1212490-35-1C21H23NO4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,6-dimethyl-1-benzofuran-2-carboxamide912898-54-5C21H23NO4
- 1 suppliers3-(3,4-Dimethoxyphenyl)-1-(morpholin-4-yl)-3-phenylprop-2-en-1-one116876-42-7C21H23NO4
- Methyl (2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}pentanoate1820569-85-4C21H23NO4
- tert-Butyl 4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yloxy)methyl)benzoate1224927-87-0C21H23NO4
- Ethyl 3-(3-hydroxypropyl)-7-(2-methoxyphenyl)-1H-indole-2-carboxylate1073493-78-3C21H23NO4
- N-Fmoc-glycine tert-butyl ester35661-42-8C21H23NO4
- Benzyl 3-(2-ethoxy-2-oxoethyl)-3-phenylazetidine-1-carboxylate1956340-77-4C21H23NO4
- N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-3-(4-methoxyphenyl)propanamide2034556-01-7C21H23NO4
- 3-[2-(Cyclopropylmethoxy)benzamido]-2-methyl-2-phenylpropanoic acid1840170-00-4C21H23NO4
- (1S,2R)-1-Amino-2,3-dihydro-1H-inden-2-ol (S)-3-(4-hydroxyphenyl)hex-4-ynoate1092773-21-1C21H23NO4
- tert-Butyl (3-(5-(hydroxymethyl)benzofuran-7-yl)benzyl)carbamate2378268-09-6C21H23NO4
- a-Hydroxy olopatadine (>90%)C21H23NO4
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N-propyl-L-alanine2642331-65-3C21H23NO4
- Fmoc-(S)-3-amino-2,3-dimethylbutanoic acid2349598-87-2C21H23NO4
- Ethyl 2-(2-methoxy-3,4,7-trimethyl-9-oxoacridin-10-yl)acetate2882097-31-4C21H23NO4
- 6H-Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizine, 5,8,13,13a-tetrahydro-10,11-dimethoxy-13-methyl-, trans-60734-47-6C21H23NO4
- 8-[(Diethylamino)methyl]-7-hydroxy-4-(4-methoxyphenyl)-2H-chromen-2-one858761-17-8C21H23NO4
- Dibenz(c,f)azocine, 6-ethyl-5,6,7,12-tetrahydro-, maleate (1:1)18181-01-6C21H23NO4
- 6H-Dibenz(c,g)azonine, 5,7,12,13-tetrahydro-6-methyl-, maleate30154-44-0C21H23NO4
- Fmoc-Val-Ome82911-80-6C21H23NO4
- (3R,4S)-3-(Acetyloxy)-1-[(1S)-1-(4-methoxyphenyl)propyl]-4-phenyl-2-azetidinone208848-58-2C21H23NO4
- 1-[(4-Methoxybenzoyl)(phenyl)amino]cyclohexane-1-carboxylic acid87967-40-6C21H23NO4
- 1-[4-(2,5-Dimethylphenoxy)butyl]-8-methyl-2H-3,1-benzoxazine-2,4(1H)-dione937692-65-4C21H23NO4
- Benzoic acid, 4-[2-[[2-(2-benzofuranyl)-2-hydroxyethyl]amino]propyl]-, methyl ester, (R*,R*)-79361-99-2C21H23NO4
- (3-Hydroxy-1-hydroxymethyl-cyclopentyl)-carbamic acid 9H-fluoren-9-ylmethyl ester898404-79-0C21H23NO4
- Benzyl 4-(4-methoxybenzoyl)piperidine-1-carboxylate1089570-76-2C21H23NO4
- (S)-Benzyl N-Boc-2,3-dihydro-indole-2-carboxylate1263077-84-4C21H23NO4
- 4-[1-(Benzyloxycarbonyl)piperidin-4-ylmethoxy]benzaldehyde199103-22-5C21H23NO4
- 2-Propen-1-yl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate614755-89-4C21H23NO4
- Ethyl 3-(6-(benzyloxy)-3,4-dihydro-1-oxoisoquinolin-2(1H)-yl)propanoate866082-78-2C21H23NO4
- Ethyl 3-(3,4-dihydro-6-methoxy-1-oxoisoquinolin-2(1H)-yl)-3-phenylpropanoate866082-95-3C21H23NO4
- 3-[Ethyl({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]butanoic acid1342049-87-9C21H23NO4
- 8-Methyl-4-(naphthalene-1-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid1326812-54-7C21H23NO4
- 8-Methyl-4-(naphthalene-2-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid1326808-30-3C21H23NO4
- Methyl 3-methoxy-5-{4-[(piperidin-1-yl)carbonyl]phenyl}benzoate1820615-61-9C21H23NO4
- 3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanoic acid1541449-07-3C21H23NO4
- (9H-Fluoren-9-yl)methyl N-[(4-hydroxyoxan-4-yl)methyl]carbamate1520567-09-2C21H23NO4
- (9H-Fluoren-9-yl)methyl 2-(hydroxymethyl)-5-methylmorpholine-4-carboxylate1520592-33-9C21H23NO4
- 1-(4-(2-Hydroxyethoxy)phenyl)-1-(4-morpholinophenyl)prop-2-yn-1-ol874997-79-2C21H23NO4
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanoic acid2352831-42-4C21H23NO4
- Dibenzyl piperidine-1,2-dicarboxylate126401-23-8C21H23NO4
- (4R)-2,2-Dimethyl-3-N-Fmoc-4-(hydroxymethyl)oxazolidine1286768-25-9C21H23NO4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-2-methylbutanoic acid2649084-76-2C21H23NO4
- Benzyl 4-((1,3-dihydroisobenzofuran-5-yl)oxy)piperidine-1-carboxylate2102325-17-5C21H23NO4
- Dimethyl 2,6-dicyclopropyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate1239370-31-0C21H23NO4
- 2-[1-({[(Benzyloxy)carbonyl]amino}methyl)-1,2,3,4-tetrahydronaphthalen-1-yl]acetic acid2287316-27-0C21H23NO4
- 3-(4'-Formylbiphenyl-3-yloxy)-azetidine-1-carboxylic acid tert-butyl ester2270908-21-7C21H23NO4
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-3-methylbutanoic acid2172034-94-3C21H23NO4
- (3R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)pentanoic acid2883500-06-7C21H23NO4
- 1'-Benzyl-7-(hydroxymethyl)-2H-spiro[benzofuran-3,4'-piperidine]-6-carboxylic Acid2961390-69-0C21H23NO4
- O1-benzyl O2-methyl cis-3-(o-tolyl)pyrrolidine-1,2-dicarboxylate2568926-24-7C21H23NO4
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylpentanoic acid881920-85-0C21H23NO4
- 2-(2-Hydroxy-2-phenylethyl)-5-methoxy-1-methyl-1H-indole-3-carboxylic acid ethyl ester122946-69-4C21H23NO4
- Methyl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,2-dimethylpropanoate1150634-12-0C21H23NO4
- 1-[[4-[2-(3,4-Dimethylphenyl)-2-oxoethoxy]phenyl]methyl]azetidine-3-carboxylic acid1240308-32-0C21H23NO4
- 2-Isobutyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid1285350-55-1C21H23NO4
- 1-(4-Methoxy-3-morpholin-4-ylphenyl)-1-(4-methoxyphenyl)prop-2-yn-1-ol848823-89-2C21H23NO4
- 4-[(E)-{[4-(Propanoyloxy)phenyl]imino}methyl]phenyl pentanoate53116-83-9C21H23NO4
- 3-[(2E,4E)-4,6-Dimethylocta-2,4-dienoyl]-4-hydroxy-5-(4-hydroxyphenyl)-1H-pyridin-2-one1094390-39-2C21H23NO4
- 1-{[(Benzyloxy)carbonyl]amino}-4,4-dimethyl-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid1696159-78-0C21H23NO4
- 1-{[(Benzyloxy)carbonyl]amino}-4-phenylcyclohexane-1-carboxylic acid1700379-61-8C21H23NO4
- 2-{[(Benzyloxy)carbonyl]amino}-3-(1,2,3,4-tetrahydronaphthalen-1-yl)propanoic acid1692365-69-7C21H23NO4
- (9H-Fluoren-9-yl)methyl N-[(3-hydroxy-2-methyloxolan-3-yl)methyl]carbamate1700437-54-2C21H23NO4
- (9H-Fluoren-9-yl)methyl N-[4-(hydroxymethyl)oxan-4-yl]carbamate1696009-21-8C21H23NO4
- (S)-3-((S)-5-Hydroxy-5-(p-tolyl)pentanoyl)-4-phenyloxazolidin-2-one2469633-86-9C21H23NO4
- tert-Butyl 5-(4-(methoxycarbonyl)phenyl)indoline-1-carboxylate2384146-58-9C21H23NO4
- 1-[(Benzyloxy)carbonyl]-4-(3,5-dimethylphenyl)pyrrolidine-3-carboxylic acid2172510-14-2C21H23NO4
Frequently asked questions
What is the molar mass of C21H23NO4?
The molar mass of C21H23NO4 is 353.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 363.2255 Da.
How many compounds have the formula C21H23NO4?
CompoundList lists 409 compounds with the molecular formula C21H23NO4, including Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethyloxidoamino)propylidene]-6,11-dihydro-, D-Leucine-D10-N-fmoc, N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,5-dimethyl-1-benzofuran-2-carboxamide. 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 C21H23NO4?
C21H23NO4 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.