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 101 to 200 of 409 compounds
N-tert-Butyl-N-Fmoc-glycine
CAS 250695-67-1C21H23NO4
3-(3,4-Dimethoxyanilino)-5-(4-methoxyphenyl)cyclohex-2-en-1-one
CAS 332861-61-7C21H23NO4
Fmoc-N-methyl-DL-valine
CAS 262361-60-4C21H23NO4
![{1-[(2H-1,3-Benzodioxol-5-yl)methyl]piperidin-4-yl}methyl benzoate chemical structure, C21H23NO4, CAS 1803035-16-6](/s/SUCWAHRDTWPXFJ-UHFFFAOYSA-N.svg)
{1-[(2H-1,3-Benzodioxol-5-yl)methyl]piperidin-4-yl}methyl benzoate
CAS 1803035-16-6C21H23NO4
![2-{[4-(4-Methylphenoxy)anilino]carbonyl}cyclohexanecarboxylic acid chemical structure, C21H23NO4, CAS 351989-88-3](/s/OPLVUCABQYYYSV-UHFFFAOYSA-N.svg)
2-{[4-(4-Methylphenoxy)anilino]carbonyl}cyclohexanecarboxylic acid
CAS 351989-88-3C21H23NO4
Methyl N-(9H-xanthen-9-ylcarbonyl)leucinate
CAS 1007927-64-1C21H23NO4
![5'-Methyl-1'-(2-(m-tolyloxy)ethyl)spiro[[1,3]dioxane-2,3'-indolin]-2'-one chemical structure, C21H23NO4, CAS 882384-09-0](/s/RYJHYGVJKXKTGP-UHFFFAOYSA-N.svg)
5'-Methyl-1'-(2-(m-tolyloxy)ethyl)spiro[[1,3]dioxane-2,3'-indolin]-2'-one
CAS 882384-09-0C21H23NO4
tert-Butyl 5-(benzyloxy)-3-(hydroxymethyl)-1H-indole-1-carboxylate
CAS 914349-14-7C21H23NO4
2,2,4-Trimethyl-1,2-dihydro-6-quinolinyl 3,4-dimethoxybenzoate
CAS 331973-48-9C21H23NO4
![Ethyl 5-butanoyloxy-1,2-dimethylbenzo[g]indole-3-carboxylate chemical structure, C21H23NO4, CAS 372504-75-1](/s/UDGWXYGACSZTQJ-UHFFFAOYSA-N.svg)
Ethyl 5-butanoyloxy-1,2-dimethylbenzo[g]indole-3-carboxylate
CAS 372504-75-1C21H23NO4
3-Hydroxy-3-(2-oxopropyl)-1-(3-(o-tolyloxy)propyl)indolin-2-one
CAS 879043-89-7C21H23NO4
1-(4-Ethoxybenzyl)-3-hydroxy-7-methyl-3-(2-oxopropyl)indolin-2-one
CAS 881077-88-9C21H23NO4
N-Fmoc-(+/-)-3-aminohexanoic acid
CAS 282524-94-1C21H23NO4
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(ethyl)amino)-2-methylpropanoic acid
CAS 1344079-11-3C21H23NO4
![3-Hydroxy-1-[3-(3-methylphenoxy)propyl]-3-(2-oxopropyl)-2,3-dihydro-1H-indol-2-one chemical structure, C21H23NO4, CAS 879043-93-3](/s/TXVCEPNUZZKNTG-UHFFFAOYSA-N.svg)
3-Hydroxy-1-[3-(3-methylphenoxy)propyl]-3-(2-oxopropyl)-2,3-dihydro-1H-indol-2-one
CAS 879043-93-3C21H23NO4
![(6aR,6bS,11aS,12S)-12-Pivaloyl-6b,8,10,11,11a,12-hexahydro-8,11-epoxyoxepino[4',5':3,4]pyrrolo[1,2-a]quinolin-7(6aH)-one chemical structure, C21H23NO4, CAS 293728-54-8](/s/BHNLYGBJMNKDTM-SNNBACGOSA-N.svg)
(6aR,6bS,11aS,12S)-12-Pivaloyl-6b,8,10,11,11a,12-hexahydro-8,11-epoxyoxepino[4',5':3,4]pyrrolo[1,2-a]quinolin-7(6aH)-one
CAS 293728-54-8C21H23NO4
![2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-2-methylpentanoic acid chemical structure, C21H23NO4, CAS 1343146-15-5](/s/JJDVDOMASOCGOV-UHFFFAOYSA-N.svg)
2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-2-methylpentanoic acid
CAS 1343146-15-5C21H23NO4
![4-[Ethyl(9H-fluoren-9-ylmethoxycarbonyl)amino]butanoic acid chemical structure, C21H23NO4, CAS 1446478-30-3](/s/MRDVZOZJNZLBSV-UHFFFAOYSA-N.svg)
4-[Ethyl(9H-fluoren-9-ylmethoxycarbonyl)amino]butanoic acid
CAS 1446478-30-3C21H23NO4
(S)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)pentanoic acid
CAS 1359757-38-2C21H23NO4
13-Methyltetrahydroberberine
CAS 61116-97-0C21H23NO4
1-Methyl-2-oxo-2-phenylethyl 4-(3,4-dimethylanilino)-4-oxobutanoate
CAS 335391-15-6C21H23NO4
(Z)-7-((Diethylamino)methyl)-6-hydroxy-2-(2-methoxybenzylidene)benzofuran-3(2H)-one
CAS 869077-19-0C21H23NO4
(Z)-7-((Diethylamino)methyl)-6-hydroxy-2-(4-methoxybenzylidene)benzofuran-3(2H)-one
CAS 869077-27-0C21H23NO4
(Z)-7-((Diethylamino)methyl)-6-hydroxy-2-(3-methoxybenzylidene)benzofuran-3(2H)-one
CAS 869077-28-1C21H23NO4
- Fmoc-Leu-OH-1-13C202114-53-2C21H23NO4
- Fmoc-leucine-13C6,15N1163133-36-5C21H23NO4
- Methyl (2Z)-3-[4-(benzyloxy)-2,6-dimethylphenyl]-2-acetamidoprop-2-enoate126312-62-7C21H23NO4
- O1-benzyl O2-methyl cis-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate2568926-05-4C21H23NO4
- O1-benzyl O2-methyl cis-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate2568926-04-3C21H23NO4
- Ethyl 5-hydroxy-2-methyl-1-[2-(4-methylphenoxy)ethyl]-1H-indole-3-carboxylate311323-11-2C21H23NO4
- Ethyl 1,2-dimethyl-5-(2-methylpropanoyloxy)benzo[g]indole-3-carboxylate443320-73-8C21H23NO4
- (Z)-7-((3,5-Dimethylpiperidin-1-yl)methyl)-2-(furan-2-ylmethylene)-6-hydroxybenzofuran-3(2H)-one896820-49-8C21H23NO4
- 3-Hydroxy-7-methyl-3-(2-oxopropyl)-1-(3-phenoxypropyl)indolin-2-one879046-46-5C21H23NO4
- 2-(1,3-Benzodioxol-5-yloxy)-N-cyclohexyl-N-phenylacetamide878942-21-3C21H23NO4
- (Z)-6-Hydroxy-2-((5-methylfuran-2-yl)methylene)-7-((2-methylpiperidin-1-yl)methyl)benzofuran-3(2H)-one900280-05-9C21H23NO4
- 3-Carboethoxy-4'-morpholinomethyl benzophenone898769-82-9C21H23NO4
- 4-Carboethoxy-4'-morpholinomethyl benzophenone898769-84-1C21H23NO4
- 2-Carboethoxy-3'-morpholinomethyl benzophenone898765-20-3C21H23NO4
- 3-Carboethoxy-3'-morpholinomethyl benzophenone898765-23-6C21H23NO4
- 2-Carboethoxy-2'-morpholinomethyl benzophenone898750-14-6C21H23NO4
- 1-[4-(2-Isopropyl-5-methylphenoxy)phenyl]-5-oxopyrrolidine-3-carboxylic acid899762-66-4C21H23NO4
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N-(sec-butyl)glycine467215-90-3C21H23NO4
- (Z)-7-(Azepan-1-ylmethyl)-6-hydroxy-2-((5-methylfuran-2-yl)methylene)benzofuran-3(2H)-one899411-32-6C21H23NO4
- (Z)-6-Hydroxy-2-((5-methylfuran-2-yl)methylene)-7-((4-methylpiperidin-1-yl)methyl)benzofuran-3(2H)-one896596-19-3C21H23NO4
- Xanthen-9-one, 3-isopropoxy-4-(morpholinomethyl)-58741-70-1C21H23NO4
- 2,3,5-Trimethyl-6-(3-oxo-3-pyrrolidin-1-ylpropyl)furo[3,2-g]chromen-7-one853899-89-5C21H23NO4
- 1-[(2-Ethoxyphenyl)methyl]-3-hydroxy-5-methyl-3-(2-oxopropyl)-2,3-dihydro-1H-indol-2-one879044-46-9C21H23NO4
- 3-Hydroxy-5-methyl-3-(2-oxopropyl)-1-(2-(p-tolyloxy)ethyl)indolin-2-one879044-86-7C21H23NO4
- 3-Hydroxy-5,7-dimethyl-3-(2-oxopropyl)-1-(2-phenoxyethyl)indolin-2-one881079-23-8C21H23NO4
- 2-Carboethoxy-4'-morpholinomethyl benzophenone898769-80-7C21H23NO4
- 3'-Carboethoxy-2-morpholinomethyl benzophenone898750-17-9C21H23NO4
- 4'-Carboethoxy-2-morpholinomethyl benzophenone898750-20-4C21H23NO4
- Dimethyl 2-(1-benzhydrylazetidin-3-yl)malonate1093758-71-4C21H23NO4
- Fmoc-Leu-OH-5,5,5-d3538372-74-6C21H23NO4
- 2-(([(9H-Fluoren-9-ylmethoxy)carbonyl]amino)methyl)-2-methylbutanoic acid1552504-03-6C21H23NO4
- 7-(Diethylamino)-3-(3,4-dimethoxyphenyl)chromen-2-one720673-80-3C21H23NO4
- 1-Butyl-3-hydroxy-3-[2-(4-methoxyphenyl)-2-oxoethyl]indol-2-one689739-94-4C21H23NO4
- 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-phenyl-6-(1-piperidinylmethyl)-, (S)-183051-61-8C21H23NO4
- 3-Hydroxy-5-methyl-3-(2-oxopropyl)-1-(2-(m-tolyloxy)ethyl)indolin-2-one879044-81-2C21H23NO4
- 3-Hydroxy-7-methyl-3-(2-oxopropyl)-1-(2-(o-tolyloxy)ethyl)indolin-2-one879045-94-0C21H23NO4
- 3-Hydroxy-7-methyl-3-(2-oxopropyl)-1-(2-(m-tolyloxy)ethyl)indolin-2-one879046-00-1C21H23NO4
- (9H-Fluoren-9-yl)methyl (tert-butoxycarbonyl)glycinate124927-97-5C21H23NO4
- 1-(3-Methoxy-4-(pentyloxy)benzyl)indoline-2,3-dione862691-23-4C21H23NO4
- 4'-Carboethoxy-3-morpholinomethyl benzophenone898765-26-9C21H23NO4
- (E)-3-(3,4-Dimethoxyphenyl)-1-(2-phenylmorpholino)prop-2-en-1-one1211930-74-3C21H23NO4
- Methyl (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}pentanoate276888-16-5C21H23NO4
- 2-({[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}methyl)pentanoic acid1478156-88-5C21H23NO4
- [4-(2,3-Dihydro-1,4-benzodioxin-2-yl)benzyl]piperidine-3-carboxylic acid1400794-92-4C21H23NO4
- Olopatadine-d3 N-oxide203188-31-2C21H23NO4
- Flavodilol, (S)-120330-87-2C21H23NO4
- 4-((1-((Benzyloxy)carbonyl)piperidin-4-yl)methyl)benzoic acid2270913-32-9C21H23NO4
- Flavone, 4'-(2-hydroxy-3-(isopropylamino)propoxy)-55456-70-7C21H23NO4
- 17,18-Dimethoxy-21-methyl-5,7-dioxa-13-azapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15,17,19-hexaene60734-46-5C21H23NO4
- 2-(3,4-Dimethylphenyl)-2-oxoethyl 4-methyl-3-(propionylamino)benzoate516470-31-8C21H23NO4
- Methanone, (1-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)-4-piperidinyl)(4-hydroxyphenyl)-76335-57-4C21H23NO4
- 3-Hydroxy-5-methyl-3-(2-oxopropyl)-1-(3-phenoxypropyl)indolin-2-one879045-18-8C21H23NO4
- 3-[3-(4-tert-Butylphenoxy)-2-oxopyrrolidin-1-yl]benzoic acid649774-32-3C21H23NO4
- (4S)-2,2-Dimethyl-3-N-fmoc-4-(hydroxymethyl)oxazolidine874817-21-7C21H23NO4
- Fmoc-Ile-OH-13C6,15N1217442-29-9C21H23NO4
- N,N-Bis(furan-2-ylmethyl)-2-[4-(propan-2-yl)phenoxy]acetamide874191-32-9C21H23NO4
- 2-(4-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}phenyl)acetic acid203661-89-6C21H23NO4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2,3-dimethylbutanoic acid1016893-33-6C21H23NO4
- N-Cyclohexyl-3'-formyl-4'-hydroxy-5'-methoxy[1,1'-biphenyl]-3-carboxamide1093118-95-6C21H23NO4
- 2-(4-Cyclohexylmethylamino-2-hydroxybenzoyl)benzoic acid55109-91-6C21H23NO4
- 3-{Ethyl[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-2-methylpropanoic acid1342596-87-5C21H23NO4
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)hexanoic acid1865358-80-0C21H23NO4
- 2-Ethoxy-N-(3-(furan-2-yl)-2-hydroxy-2-methylpropyl)-1-naphthamide1795484-14-8C21H23NO4
- 5-([(9H-Fluoren-9-ylmethoxy)carbonyl]amino)hexanoic acid895151-12-9C21H23NO4
- Isoflavone, 7-(2-(dimethylamino)ethoxy)-4'-methoxy-2-methyl-13004-41-6C21H23NO4
- Benzoic acid, 4-methoxy-, 4-benzoyl-1-methyl-4-piperidinyl ester, conjugate monoacid71266-46-1C21H23NO4
- 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-methylphenyl)-, ethyl 2-propynyl ester39562-66-8C21H23NO4
- 2-Naphthalenemethanamine, 1,2-dihydro-N,N-dimethyl-4-phenyl-, ethanedioate (1:1)83657-71-0C21H23NO4
- Morpholine, 4-(2-(3a,12b-dihydrodibenzo(b,f)-1,3-dioxolo(4,5-d)oxepin-2-yl)ethyl)-84646-81-1C21H23NO4
- Pentyl 2-[(3-oxo-3-phenylpropanoyl)amino]benzoate61580-29-8C21H23NO4
- N-Cyclopropyl-3-(2,3,5,9-tetramethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide859668-66-9C21H23NO4
- 3-{[(9H-Fluoren-9-ylmethoxy)carbonyl](propan-2-yl)amino}propanoic acid1342594-74-4C21H23NO4
- Fmoc-Ile-OH-15N204633-89-6C21H23NO4
- (3Z)-3-[2-(Carboxymethyl)-6H-benzo[c][1]benzoxepin-11-ylidene]-N-methyl-N-(trideuteriomethyl)propan-1-amine oxide1246832-94-9C21H23NO4
- Flavodilol, (R)-120408-22-2C21H23NO4
- 5-([(9H-Fluoren-9-ylmethoxy)carbonyl]amino)-2-methylpentanoic acid1564728-61-5C21H23NO4
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 N-tert-Butyl-N-Fmoc-glycine, 3-(3,4-Dimethoxyanilino)-5-(4-methoxyphenyl)cyclohex-2-en-1-one, Fmoc-N-methyl-DL-valine. 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.