C21H20N2O5S
128 compounds have this formula on CompoundList.
- Molar mass
- 412.46g/mol
- Monoisotopic mass
- 416.1344Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20N2O5S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 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 × 2161.15%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.89%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 26.79%14.007 × 2 = 28.014 g/mol
- O Oxygen × 519.39%15.999 × 5 = 79.995 g/mol
- S Sulfur × 17.77%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H20N2O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 128 compounds
- Ethyl 2-[(3,5-dimethoxybenzoyl)amino]-4-phenyl-1,3-thiazole-5-carboxylate313683-67-9C21H20N2O5S
- N-[1-(Furan-2-carbonyl)-3,4-dihydro-2H-quinolin-6-yl]-4-methoxybenzenesulfonamide946258-19-1C21H20N2O5S
- (E)-N-(4,7-Dimethoxy-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2,3-dimethoxybenzamide895443-91-1C21H20N2O5S
- N-(1-(Furan-2-carbonyl)indolin-6-yl)-4-methoxy-2-methylbenzenesulfonamide1021208-97-8C21H20N2O5S
- N-(2-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)ethyl)-4-oxo-4H-chromene-2-carboxamide922115-70-6C21H20N2O5S
- (Z)-Methyl 2-(2-((2,3-dihydrobenzo[b][1,4]dioxine-2-carbonyl)imino)-4,6-dimethylbenzo[d]thiazol-3(2H)-yl)acetate1322027-72-4C21H20N2O5S
- Benzoxazolium, 2-(4-(acetylphenylamino)-1,3-butadien-1-yl)-3-ethyl-5-sulfo-, inner salt63148-85-6C21H20N2O5S
- Ethyl 2-(4-(2,5-dioxopyrrolidin-1-yl)benzamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate330201-00-8C21H20N2O5S
- (5Z)-1-(4-Methylphenyl)-2-sulfanylidene-5-[(3,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-4,6-dione372504-34-2C21H20N2O5S
- {[5-(Ethoxycarbonyl)-4-(2-methoxynaphthalen-1-yl)-6-methylpyrimidin-2-yl]sulfanyl}acetic acid1986331-33-2C21H20N2O5S
- Ethyl 2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate312940-21-9C21H20N2O5S
- Methyl 4-methyl-2-[(2-methyl-3-furoyl)amino]-5-(4-toluidinocarbonyl)thiophene-3-carboxylate445001-08-1C21H20N2O5S
- 2-[(5Z)-5-(3-Ethoxy-4-hydroxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431056-62-1C21H20N2O5S
- (E)-Methyl 2-(2-cyano-3-(4-hydroxy-3-methoxyphenyl)acrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate465513-77-3C21H20N2O5S
- Ethyl 4-{3-[(2-anilino-2-oxoethyl)thio]-2,5-dioxopyrrolidin-1-yl}benzoate496040-75-6C21H20N2O5S
- Methyl 3-(2-methoxyethyl)-4-oxo-2-phenacylsulfanylquinazoline-7-carboxylate422273-83-4C21H20N2O5S
- 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione1207005-99-9C21H20N2O5S
- N-[4-[(3,5-Dimethoxybenzoyl)amino]-2-methoxyphenyl]thiophene-2-carboxamide835892-32-5C21H20N2O5S
- 2-(2-Methyl-1H-indol-3-yl)-2-oxoethyl 2-(2-phenylethenesulfonamido)acetate781621-42-9C21H20N2O5S
- 2-(1H-Indol-3-yl)-2-oxoethyl (2S)-2-(2-phenylethenesulfonamido)propanoate956573-88-9C21H20N2O5S
- Methyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanamido]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate611192-97-3C21H20N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-(2-methylphenoxy)acetate877637-19-9C21H20N2O5S
- 2-{[(4-Methoxyphenyl)sulfonyl]amino}-N-(4-phenoxyphenyl)acetamide642996-59-6C21H20N2O5S
- Ethyl 4-(3,4-dimethoxyphenyl)-2-(isonicotinamido)thiophene-3-carboxylate462060-34-0C21H20N2O5S
- N-[4-[(2,6-Dimethoxybenzoyl)amino]-2-methoxyphenyl]thiophene-2-carboxamide701222-22-2C21H20N2O5S
- N-[4-[[4-(4-Methoxyphenoxy)phenyl]sulfamoyl]phenyl]acetamide521295-62-5C21H20N2O5S
- Methyl 2-{[4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate611194-82-2C21H20N2O5S
- 2-[(5Z)-5-(3-Ethoxy-2-hydroxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431923-47-6C21H20N2O5S
- 2-{5-[(3,4-Dimethoxyphenyl)methylene]-2,4-dioxo(1,3-thiazolidin-3-yl)}-N-(2-me thylphenyl)acetamide430445-19-5C21H20N2O5S
- 3,4,5-Trimethoxy-N-(4-methoxy-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)benzamide868377-24-6C21H20N2O5S
- 2-[(5Z)-5-(2,5-Dimethoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431928-64-2C21H20N2O5S
- 2-[(5Z)-5-(3,4-Dimethoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431941-75-2C21H20N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-ethoxybenzoate877635-54-6C21H20N2O5S
- 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate877635-57-9C21H20N2O5S
- 6-(((4-Methylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-isopropoxybenzoate877635-59-1C21H20N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-(3-methylphenoxy)acetate877637-21-3C21H20N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-(4-methylphenoxy)acetate877637-23-5C21H20N2O5S
- Methyl 6-methoxy-4-({[3-(methylsulfanyl)phenyl]carbamoyl}methoxy)quinoline-2-carboxylate1358124-30-7C21H20N2O5S
- N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034546-42-2C21H20N2O5S
- (Z)-3-((5-(4-Ethoxy-3-methoxybenzylidene)-4-oxo-4,5-dihydrothiazol-2-yl)amino)-4-methylbenzoic acid857494-49-6C21H20N2O5S
- N-[4-[[4-(2-Methoxyphenoxy)phenyl]sulfamoyl]phenyl]acetamide521295-69-2C21H20N2O5S
- N-(2,5-Dimethoxyphenyl)-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide714263-07-7C21H20N2O5S
- N-(3-Hydroxyphenyl)-4-[(5E)-5-(4-methoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]butanamide464882-58-4C21H20N2O5S
- N-(5-Acetyl-4-phenyl-1,3-thiazol-2-yl)-3,4,5-trimethoxybenzamide313391-59-2C21H20N2O5S
- N-Benzyl-N-(4-methoxy-2-nitrophenyl)-4-methylbenzenesulfonamide22019-61-0C21H20N2O5S
- 4-[8-(Benzenesulfonyl)-2H,3H-[1,4]dioxino[2,3-g]quinolin-9-yl]morpholine866811-88-3C21H20N2O5S
- N-[2-(4-Hydroxyphenyl)ethyl]-2-[(5Z)-5-(4-methoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide892630-16-9C21H20N2O5S
- N-[2-(4-Hydroxyphenyl)ethyl]-2-[(5Z)-5-(3-methoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide892623-99-3C21H20N2O5S
- (5E)-1-(1,1-Dioxothiolan-3-yl)-4-methyl-2,6-dioxo-5-[(4-prop-2-enoxyphenyl)methylidene]pyridine-3-carbonitrile849920-67-8C21H20N2O5S
- 4-(2-Cyano-2-{[(oxolan-2-yl)methyl]carbamoyl}eth-1-en-1-yl)-2-methoxyphenyl thiophene-2-carboxylate782464-89-5C21H20N2O5S
- (Z)-Methyl 2-(2-((2,3-dihydrobenzo[b][1,4]dioxine-6-carbonyl)imino)-5,7-dimethylbenzo[d]thiazol-3(2H)-yl)acetate1321895-73-1C21H20N2O5S
- N-(4-Acetylphenyl)-4-[furan-2-ylmethyl(methyl)sulfamoyl]benzamide941996-49-2C21H20N2O5S
- N-(3-Acetylphenyl)-4-[furan-2-ylmethyl(methyl)sulfamoyl]benzamide941959-90-6C21H20N2O5S
- N-(1-(Furan-2-carbonyl)indolin-6-yl)-2-methoxy-5-methylbenzenesulfonamide1021208-93-4C21H20N2O5S
- 4-[({[2-(3,4-Dimethoxyphenyl)-1,3-thiazol-4-yl]acetyl}amino)methyl]benzoic acid1144448-15-6C21H20N2O5S
- 3-{[2-(3,4-Dimethoxyphenyl)-2-oxoethyl]sulfanyl}-1-(4-methoxyphenyl)-1,2-dihydropyrazin-2-one946293-52-3C21H20N2O5S
- 4-[({[2-(2,3-Dimethoxyphenyl)-1,3-thiazol-4-yl]acetyl}amino)methyl]benzoic acid1190256-35-9C21H20N2O5S
- Methyl 2-{[3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate611192-98-4C21H20N2O5S
- 2-Methyl-3-[3-(morpholin-4-ylsulfonyl)benzoyl]indolizine-1-carbaldehyde885459-62-1C21H20N2O5S
- Methyl 2-(3,4-dimethoxybenzoyl)imino-3-prop-2-enyl-1,3-benzothiazole-6-carboxylate942011-42-9C21H20N2O5S
- Methyl 2-(4-acetylbenzoyl)imino-3-(2-methoxyethyl)-1,3-benzothiazole-6-carboxylate864975-28-0C21H20N2O5S
- 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]-benzylidene]-2,4-thiazolidinedione184766-62-9C21H20N2O5S
- 2-(1H-Indol-3-yl)-2-oxoethyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate1808469-91-1C21H20N2O5S
- N-[1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]-4-methoxybenzene-1-sulfonamide946369-57-9C21H20N2O5S
- N-{[3-(3-Methoxyphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl}naphthalene-2-sulfonamide955227-16-4C21H20N2O5S
- N-(2-(Ethylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-oxo-2H-chromene-3-carboxamide954614-33-6C21H20N2O5S
- N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methoxybenzenesulfonamide955649-74-8C21H20N2O5S
- N1-(2-(furan-2-yl)-2-tosylethyl)-N2-phenyloxalamide896325-69-2C21H20N2O5S
- N-(1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-oxo-2H-chromene-3-carboxamide946214-30-8C21H20N2O5S
- N-[1-(Ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]-2-oxo-2H-chromene-3-carboxamide946300-13-6C21H20N2O5S
- N-(5-Hydroxy-1-naphthyl)-N'-(3,4,5-trimethoxybenzoyl)thiourea901211-63-0C21H20N2O5S
- N-[1-(4-Methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]furan-2-carboxamide946260-57-7C21H20N2O5S
- 2-(2-Acetylphenoxy)ethyl 2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxylate1050547-23-3C21H20N2O5S
- N-(2-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)ethyl)-2-oxo-2H-chromene-3-carboxamide922115-55-7C21H20N2O5S
- N-(4-Hydroxyphenyl)-4-({[(4-methoxyphenyl)sulfonyl]amino}methyl)benzamide1010891-72-1C21H20N2O5S
- N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)-1-(methylsulfonyl)piperidine-3-carboxamide1060217-87-9C21H20N2O5S
Frequently asked questions
What is the molar mass of C21H20N2O5S?
The molar mass of C21H20N2O5S is 412.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 416.1344 Da.
How many compounds have the formula C21H20N2O5S?
CompoundList lists 128 compounds with the molecular formula C21H20N2O5S, including Ethyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetamido]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate, 2-Furanyl-[4-(4-phenoxyphenyl)sulfonyl-1-piperazinyl]methanone, N-(2,4-Dimethoxyphenyl)-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide. 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 C21H20N2O5S?
C21H20N2O5S has a degree of unsaturation of 13. 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.