Molecular formula
C21H23NO4S
116 compounds have this formula on CompoundList.
- Molar mass
- 385.48g/mol
- Monoisotopic mass
- 390.1662Da
- Atoms
- 50
- Elements
- 5
- Rings plus double bonds
- 11
The formula C21H23NO4S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. 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 × 2165.43%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.01%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 13.63%14.007 × 1 = 14.007 g/mol
- O Oxygen × 416.60%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.32%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H23NO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 116 compounds
Racecadotril
CAS 81110-73-8C21H23NO4S
Ecadotril
CAS 112573-73-6C21H23NO4S
![(3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-(methylsulfanyl)pentanoic acid chemical structure, C21H23NO4S, CAS 266359-48-2](/s/XYWOGXWKXWWADY-AWEZNQCLSA-N.svg)
(3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-(methylsulfanyl)pentanoic acid
CAS 266359-48-2C21H23NO4S
2-(6,7-Dimethoxy-3,3-dimethyl-3,4-dihydro-isoquinolin-1-ylmethylsulfanyl)-benzoic acid
CAS 332358-89-1C21H23NO4S
![Ethyl 2-(1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C21H23NO4S, CAS 1005281-92-4](/s/FABZOJQAWLJUQV-UHFFFAOYSA-N.svg)
Ethyl 2-(1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 1005281-92-4C21H23NO4S
![3-{[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)propyl]sulfanyl}propanoic acid chemical structure, C21H23NO4S, CAS 2138420-18-3](/s/LOXHHCLFFCKBDZ-UHFFFAOYSA-N.svg)
3-{[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)propyl]sulfanyl}propanoic acid
CAS 2138420-18-3C21H23NO4S
6-Ethoxy-1-propyl-3-tosylquinolin-4(1H)-one
CAS 899214-92-7C21H23NO4S
Mixanpril
CAS 156039-69-9C21H23NO4S
![12-(3,4-Dimethylbenzenesulfonyl)-9,10-dimethyl-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-11-one chemical structure, C21H23NO4S, CAS 1005259-27-7](/s/ARPMGSDUMKEKFQ-UHFFFAOYSA-N.svg)
12-(3,4-Dimethylbenzenesulfonyl)-9,10-dimethyl-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-11-one
CAS 1005259-27-7C21H23NO4S
Dexecadotril
CAS 112573-72-5C21H23NO4S
4-Ethoxy-N-(8-methyl-6,7,8,9-tetrahydrodibenzofuran-2-yl)benzenesulfonamide
CAS 305374-22-5C21H23NO4S
(Z)-3-(Benzenesulfinyl)-N-(1,3-benzodioxol-5-ylmethyl)-N-tert-butylprop-2-enamide
CAS 207350-09-2C21H23NO4S
![Ethyl 4-[(dimethylamino)methyl]-5-hydroxy-2-[(phenylsulfanyl)methyl]-1-benzofuran-3-carboxylate chemical structure, C21H23NO4S, CAS 169376-46-9](/s/FWOMJMKPXGUDOG-UHFFFAOYSA-N.svg)
Ethyl 4-[(dimethylamino)methyl]-5-hydroxy-2-[(phenylsulfanyl)methyl]-1-benzofuran-3-carboxylate
CAS 169376-46-9C21H23NO4S
3-((4-Ethoxyphenyl)sulfonyl)-6-methyl-1-propylquinolin-4(1H)-one
CAS 899214-35-8C21H23NO4S
(2E)-3-Phenylprop-2-en-1-yl 4-(piperidin-1-ylsulfonyl)benzoate
CAS 325851-06-7C21H23NO4S
N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)-4-methoxy-3,5-dimethylbenzenesulfonamide
CAS 1351640-91-9C21H23NO4S
2-(3,4-Dimethoxyphenyl)-N-(furan-2-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)acetamide
CAS 1396852-71-3C21H23NO4S
Benzenesulfonamide, 4-((5-methoxy-3-(2-methoxyethyl)-2-methyl-1H-inden-1-ylidene)methyl)-, (E)-
CAS 99046-40-9C21H23NO4S
BL-2401
CAS 151774-56-0C21H23NO4S
3-(4-tert-Butylphenyl)sulfonyl-6-ethoxy-1H-quinolin-4-one
CAS 872199-94-5C21H23NO4S
Fmoc-N-Me-L-Met-OH
CAS 84000-12-4C21H23NO4S
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(methylthio)pentanoic acid
CAS 1217832-67-1C21H23NO4S
![[2-Ethoxy-4-(morpholine-4-carbothioyl)phenyl] 2-phenylacetate chemical structure, C21H23NO4S, CAS 329929-61-5](/s/NXFCQILRVLZFJX-UHFFFAOYSA-N.svg)
[2-Ethoxy-4-(morpholine-4-carbothioyl)phenyl] 2-phenylacetate
CAS 329929-61-5C21H23NO4S
Fmoc-N-Me-D-Met-OH
CAS 1932384-22-9C21H23NO4S
- 3-(4-(Hydroxymethyl)phenyl)-4-(4-(methylsulfonyl)phenyl)-1-propyl-1H-pyrrol-2(5H)-one896729-07-0C21H23NO4S
- 1 suppliersFmoc-L-ethionine1562431-51-9C21H23NO4S
- Fmoc-HoMet-OH1354752-81-0C21H23NO4S
- Chromone, 6-hexyl-7-hydroxy-3-(2-methylthiazol-4-yl)-, acetate (ester)80761-87-1C21H23NO4S
- Ethyl 2-(cinnamoylamino)-5,5-dimethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate327167-10-2C21H23NO4S
- 1 suppliersFmoc-L-beta-homomethionine1823539-19-0C21H23NO4S
- 4-(Allyloxy)-N-benzyl-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide573695-80-4C21H23NO4S
- Ethyl 2-[(3,4-dihydro-2H-chromen-3-ylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate941897-84-3C21H23NO4S
- N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-4-tert-butylbenzenesulfonamide305373-68-6C21H23NO4S
- (4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-1-(2-methoxyethyl)-5-[4-(propan-2-yl)phenyl]pyrrolidine-2,3-dione488136-77-2C21H23NO4S
- (E)-Methyl 2-(3-(2-methoxyphenyl)acrylamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate685850-53-7C21H23NO4S
- N-(3,4-Dimethylphenyl)-N-(1,1-dioxido-2,3-dihydrothien-3-yl)-2-phenoxypropanamide863021-54-9C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-isopropylphenyl)-3-methoxybenzamide863444-99-9C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-methoxyphenyl)-2-phenylbutanamide863022-71-3C21H23NO4S
- Fmoc-DL-ethionine1396988-59-2C21H23NO4S
- Ethyl 2-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate299955-46-7C21H23NO4S
- N-(4-Butoxyphenyl)-4-methoxynaphthalene-1-sulfonamide670230-39-4C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-4-isopropoxy-N-(p-tolyl)benzamide852438-40-5C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothien-3-yl)-N-(4-ethoxyphenyl)-3,5-dimethylbenzamide852438-41-6C21H23NO4S
- Benzo[d][1,3]dioxol-5-yl(4-(((4-methoxyphenyl)thio)methyl)piperidin-1-yl)methanone1421462-82-9C21H23NO4S
- Methyl 2-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate302576-80-3C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-ethoxyphenyl)-2-(m-tolyl)acetamide863020-77-3C21H23NO4S
- 3-(4-Ethoxybenzenesulfonyl)-1,6-diethyl-1,4-dihydroquinolin-4-one899214-07-4C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-isopropylphenyl)-4-methoxybenzamide863445-01-6C21H23NO4S
- N-(3,5-Dimethylphenyl)-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-4-ethoxybenzamide863446-06-4C21H23NO4S
- Fmoc-alpha-methyl-DL-methionine147108-43-8C21H23NO4S
- Racecadotril-d51246815-11-1C21H23NO4S
- Methyl 4-(((4-(phenylthio)tetrahydro-2H-pyran-4-yl)methyl)carbamoyl)benzoate1797173-59-1C21H23NO4S
- N-((4-(Phenylthio)tetrahydro-2H-pyran-4-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1797577-58-2C21H23NO4S
- (3-(Isobutylsulfonyl)azetidin-1-yl)(9H-xanthen-9-yl)methanone1797846-25-3C21H23NO4S
- 7-Methoxy-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzofuran-2-carboxamide1705085-01-3C21H23NO4S
- Methyl 2-{[(2E)-3-(4-propoxyphenyl)prop-2-enoyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate433966-80-4C21H23NO4S
- 1-Butyl-6-ethoxy-3-(phenylsulfonyl)quinolin-4(1H)-one899215-02-2C21H23NO4S
- 1-Butyl-3-((4-ethoxyphenyl)sulfonyl)quinolin-4(1H)-one899217-46-0C21H23NO4S
- 5-[(4-Isopropylphenyl)sulfonyl]-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methano-1,3-benzoxazocin-4-one1009733-33-8C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydro-3-thiophenyl)-N-(4-ethoxyphenyl)-3-phenylpropanamide863020-78-4C21H23NO4S
- 2,3,5,9-Tetramethyl-6-[2-oxo-2-(4-thiomorpholinyl)ethyl]-7H-furo[3,2-g]chromen-7-one1219569-88-6C21H23NO4S
- 3,5,9-Trimethyl-6-[3-oxo-3-(4-thiomorpholinyl)propyl]-7H-furo[3,2-g]chromen-7-one1219575-39-9C21H23NO4S
- N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)-2-methoxy-4,5-dimethylbenzenesulfonamide1351609-00-1C21H23NO4S
- N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)-2-(4-methoxyphenyl)ethanesulfonamide1351648-32-2C21H23NO4S
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-(methylsulfanyl)pentanoic acid1690851-64-9C21H23NO4S
- Fmoc-D-HoMet-OH2044709-81-9C21H23NO4S
- O-(4-Nitrophenyl)-L-serine1447738-01-3C21H23NO4S
- 2-Methyl-8-quinolyl 2-methoxy-4-methyl-5-(methylethyl)benzenesulfonate425667-63-6C21H23NO4S
- (2E)-N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(4-methoxybenzyl)-3-phenylprop-2-enamide587005-06-9C21H23NO4S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-4-ethoxy-N-(2-ethylphenyl)benzamide863444-06-8C21H23NO4S
- 1-Butyl-6-methoxy-3-tosylquinolin-4(1H)-one899214-99-4C21H23NO4S
- 6-Ethyl-3-((4-methoxyphenyl)sulfonyl)-1-propylquinolin-4(1H)-one899217-34-6C21H23NO4S
- N-[2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]naphthalene-1-sulfonamide1396845-91-2C21H23NO4S
- (E)-1-(4-((4-Methoxyphenyl)sulfonyl)piperidin-1-yl)-3-phenylprop-2-en-1-one1798400-92-6C21H23NO4S
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)acrylamide1799255-01-8C21H23NO4S
- 4-Butoxy-N-((5-(furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)benzamide1795195-69-5C21H23NO4S
- Methyl 2-((1-(3'-methoxy-[1,1'-biphenyl]-4-carbonyl)pyrrolidin-3-yl)thio)acetate2034526-72-0C21H23NO4S
- 1-(7-(Benzo[d][1,3]dioxol-5-yl)-1,4-thiazepan-4-yl)-2-(2-methoxyphenyl)ethanone1705101-81-0C21H23NO4S
- 4-Butoxy-N-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl)benzamide2034333-45-2C21H23NO4S
- 4-Butoxy-N-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)benzamide2034330-95-3C21H23NO4S
- 4-Butoxy-N-[2-(furan-3-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl]benzamide2034634-28-9C21H23NO4S
- N-(1-(Benzofuran-2-yl)propan-2-yl)-3-(4-(methylsulfonyl)phenyl)propanamide2034419-36-6C21H23NO4S
- 1-(1,1-Dioxido-7-phenyl-1,4-thiazepan-4-yl)-4-phenylbutane-1,4-dione2034334-36-4C21H23NO4S
- Chroman-2-yl(1,1-dioxido-7-phenyl-1,4-thiazepan-4-yl)methanone2034461-76-0C21H23NO4S
- (1,1-Dioxido-7-phenyl-1,4-thiazepan-4-yl)(isochroman-1-yl)methanone2034461-87-3C21H23NO4S
- Chroman-3-yl(1,1-dioxido-7-phenyl-1,4-thiazepan-4-yl)methanone2034457-46-8C21H23NO4S
- 2-[4-(Furan-2-yl)phenyl]-2-hydroxy-S-(2,4,5-trimethylphenyl)ethane-1-sulfonamido2097897-87-3C21H23NO4S
- (E)-3-(2-(2-Hydroxystyryl)-3,3-dimethyl-3H-indol-1-ium-1-yl)propane-1-sulfonate1356842-45-9C21H23NO4S
- 2-(Diethylamino)ethyl 2-(4-oxo-2-thiophen-2-ylchromen-8-yl)acetate87626-71-9C21H23NO4S
- Pyrrolidine, 1-((2-(phenylthio)phenyl)methyl)-, (Z)-2-butenedioate (1:1)127876-75-9C21H23NO4S
- N-[(1,3-Dioxaindan-5-yl)methyl]-N-cyclopentyl-2-phenylethene-1-sulfonamide930748-26-8C21H23NO4S
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-3-phenyl-5,6-dihydro-1,4-oxathiine-2-carboxamide1010882-67-3C21H23NO4S
- N-(Furan-2-ylmethyl)-3-phenyl-N-(tetrahydrofuran-2-ylmethyl)-5,6-dihydro-1,4-oxathiine-2-carboxamide1081135-93-4C21H23NO4S
- Fmoc-d-2-amino-4-(ethylthio)butyric acid1374669-68-7C21H23NO4S
- 1-Phenyl-4-(4-(phenylsulfonyl)piperidin-1-yl)butane-1,4-dione1448063-15-7C21H23NO4S
- N-(2-(Benzo[b]thiophen-2-yl)-2-hydroxypropyl)-2-(3,4-dimethoxyphenyl)acetamide2034403-67-1C21H23NO4S
- N-Fmoc-S-propyl-L-cysteineC21H23NO4S
- Ethyl (4-{4-[(1,3-benzoxazol-2-yl)sulfanyl]butoxy}phenyl)acetate116354-73-5C21H23NO4S
- Fmoc-Alpha-Me-D-Met-OH1353021-07-4C21H23NO4S
- N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-2-[4-(propan-2-ylsulfanyl)phenyl]acetamide2320927-49-7C21H23NO4S
Frequently asked questions
What is the molar mass of C21H23NO4S?
The molar mass of C21H23NO4S is 385.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 390.1662 Da.
How many compounds have the formula C21H23NO4S?
CompoundList lists 116 compounds with the molecular formula C21H23NO4S, including Racecadotril, Ecadotril, (3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-(methylsulfanyl)pentanoic acid. 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 C21H23NO4S?
C21H23NO4S 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.