Molecular formula
C20H21N3O3S
343 compounds have this formula on CompoundList.
- Molar mass
- 383.47g/mol
- Monoisotopic mass
- 383.1304Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H21N3O3S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 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 × 2062.64%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.52%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 310.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.52%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.36%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H21N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 343 compounds
![3-(2-Methoxyethyl)-N-[(4-methylphenyl)methyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide chemical structure, C20H21N3O3S, CAS 451466-08-3](/s/XDNKFDWCUKXGIX-UHFFFAOYSA-N.svg)
3-(2-Methoxyethyl)-N-[(4-methylphenyl)methyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide
CAS 451466-08-3C20H21N3O3S
![4-[(4Z)-3-Methyl-5-oxo-4-[(4-propan-2-ylphenyl)methylidene]pyrazol-1-yl]benzenesulfonamide chemical structure, C20H21N3O3S, CAS 497836-06-3](/s/BCDZQBLZHLFKTD-UNOMPAQXSA-N.svg)
4-[(4Z)-3-Methyl-5-oxo-4-[(4-propan-2-ylphenyl)methylidene]pyrazol-1-yl]benzenesulfonamide
CAS 497836-06-3C20H21N3O3S
![4-Butoxy-N-[5-(2-methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C20H21N3O3S, CAS 898410-70-3](/s/JVASLTRMBFMFQA-UHFFFAOYSA-N.svg)
4-Butoxy-N-[5-(2-methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 898410-70-3C20H21N3O3S
N-(2-Cyanophenyl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide
CAS 683766-00-9C20H21N3O3S
![Ethyl 1-{[3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]carbonyl}piperidine-4-carboxylate chemical structure, C20H21N3O3S, CAS 951473-59-9](/s/PYVJOOFVYCFGSI-UHFFFAOYSA-N.svg)
Ethyl 1-{[3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]carbonyl}piperidine-4-carboxylate
CAS 951473-59-9C20H21N3O3S
![N-(4-Ethoxyphenyl)-2-[(2-methoxyphenyl)amino]-4-methyl-1,3-thiazole-5-carboxamide chemical structure, C20H21N3O3S, CAS 1242880-72-3](/s/FJLRGIKKAZVBSD-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[(2-methoxyphenyl)amino]-4-methyl-1,3-thiazole-5-carboxamide
CAS 1242880-72-3C20H21N3O3S
![5-(3-Hydroxyphenyl)-8,8-dimethyl-2-(methylsulfanyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione chemical structure, C20H21N3O3S, CAS 537044-14-7](/s/QUEYCVMJRFJWKH-UHFFFAOYSA-N.svg)
5-(3-Hydroxyphenyl)-8,8-dimethyl-2-(methylsulfanyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione
CAS 537044-14-7C20H21N3O3S
![2-(Ethylsulfanyl)-5-(3-methoxyphenyl)-3H,4H,5H,6H,7H,8H,9H,10H-pyrimido[4,5-b]quinoline-4,6-dione chemical structure, C20H21N3O3S, CAS 537042-99-2](/s/UQLMPAUQYDKRFF-UHFFFAOYSA-N.svg)
2-(Ethylsulfanyl)-5-(3-methoxyphenyl)-3H,4H,5H,6H,7H,8H,9H,10H-pyrimido[4,5-b]quinoline-4,6-dione
CAS 537042-99-2C20H21N3O3S
N-(2-Methoxyphenyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide
CAS 484681-54-1C20H21N3O3S
![3-Amino-N-(2,5-dimethoxyphenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide chemical structure, C20H21N3O3S, CAS 6418-15-1](/s/GMZAMBMPZOGSSI-UHFFFAOYSA-N.svg)
3-Amino-N-(2,5-dimethoxyphenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide
CAS 6418-15-1C20H21N3O3S
![3-(5-(3,4-Dihydroisoquinolin-2(1H)-yl)-5-oxopentyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C20H21N3O3S, CAS 866350-21-2](/s/XOUWFQLAUSKCDA-UHFFFAOYSA-N.svg)
3-(5-(3,4-Dihydroisoquinolin-2(1H)-yl)-5-oxopentyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione
CAS 866350-21-2C20H21N3O3S
4-(4-Hydroxy-3-methoxyphenyl)-6-methyl-N-(3-methylphenyl)-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 331676-25-6C20H21N3O3S
2,3,5,8,9,10-Hexahydro-5-(2-methoxyphenyl)-8,8-dimethyl-2-thioxopyrimido(4,5-b)quinoline-4,6(1H,7H)-dione
CAS 694473-94-4C20H21N3O3S
Benzenesulfonamide, N-(2,3-dihydro-5-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)-1H-inden-2-yl)-
CAS 114149-44-9C20H21N3O3S
N-(2-Ethoxyphenyl)-2-((1-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetamide
CAS 688336-18-7C20H21N3O3S
![N-(2-(tert-Butyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-1-naphthamide chemical structure, C20H21N3O3S, CAS 681265-22-5](/s/HOBZLOVWGLCNRK-UHFFFAOYSA-N.svg)
N-(2-(tert-Butyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-1-naphthamide
CAS 681265-22-5C20H21N3O3S
![N-(2-tert-Butyl-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)naphthalene-2-carboxamide chemical structure, C20H21N3O3S, CAS 681265-23-6](/s/KRVKMORYDQKOLL-UHFFFAOYSA-N.svg)
N-(2-tert-Butyl-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)naphthalene-2-carboxamide
CAS 681265-23-6C20H21N3O3S
N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 878441-96-4C20H21N3O3S
2,3-Dimethoxy-N-(2-((5-phenyl-1H-imidazol-2-yl)thio)ethyl)benzamide
CAS 886897-81-0C20H21N3O3S
![3-{[(Benzoylamino)carbothioyl]amino}-N-(tetrahydro-2-furanylmethyl)benzamide chemical structure, C20H21N3O3S, CAS 940498-21-5](/s/NMTQQFCKGVSXJE-UHFFFAOYSA-N.svg)
3-{[(Benzoylamino)carbothioyl]amino}-N-(tetrahydro-2-furanylmethyl)benzamide
CAS 940498-21-5C20H21N3O3S
![6-(4-Methoxyphenethyl)-1-methyl-4-(thiophen-2-yl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C20H21N3O3S, CAS 1171401-30-1](/s/KNSOBKGTIOHZTF-UHFFFAOYSA-N.svg)
6-(4-Methoxyphenethyl)-1-methyl-4-(thiophen-2-yl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 1171401-30-1C20H21N3O3S
![N-Cyclopentyl-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide chemical structure, C20H21N3O3S, CAS 1206990-25-1](/s/KGOYFGNJJYNUEL-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide
CAS 1206990-25-1C20H21N3O3S
![N-(2-Methoxybenzyl)-2-[(4-methoxybenzyl)amino]-1,3-thiazole-4-carboxamide chemical structure, C20H21N3O3S, CAS 1219579-81-3](/s/NRPCKTPEWGSAHU-UHFFFAOYSA-N.svg)
N-(2-Methoxybenzyl)-2-[(4-methoxybenzyl)amino]-1,3-thiazole-4-carboxamide
CAS 1219579-81-3C20H21N3O3S
N-(2-(2,4-Dioxothiazolidin-3-yl)cyclohexyl)-4-(1H-pyrrol-1-yl)benzamide
CAS 1207019-89-3C20H21N3O3S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((4,7-dimethylbenzo[d]thiazol-2-yl)(methyl)amino)acetamide1351603-10-5C20H21N3O3S
- Ethyl 5-(1-(thiophen-2-yl)cyclopentanecarboxamido)pyrazolo[1,5-a]pyridine-3-carboxylate1396815-81-8C20H21N3O3S
- 2-(4-(((1-Methyl-1H-imidazol-2-yl)thio)methyl)piperidine-1-carbonyl)-4H-chromen-4-one1428378-34-0C20H21N3O3S
- N-(2-(1H-Indol-3-yl)ethyl)-5-oxo-4-(thiophen-2-ylmethyl)morpholine-3-carboxamide1421442-02-5C20H21N3O3S
- (5Z)-2-(4-Methoxyanilino)-5-[(5-piperidin-1-ylfuran-2-yl)methylidene]-1,3-thiazol-4-one444171-86-2C20H21N3O3S
- 2-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-7-(4-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one1226437-02-0C20H21N3O3S
- (1-Benzyl-4-isopropyl-5-(3-nitrophenylthio)-1H-imidazol-2-yl)methanol178979-10-7C20H21N3O3S
- N-(2-Ethylphenyl)-2-({5-[(4-methylphenoxy)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)acetamide432004-14-3C20H21N3O3S
- 1-(4-Methoxyphenyl)-2-[[5-[(4-methoxyphenyl)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]ethanone767326-42-1C20H21N3O3S
- 4-(4-Acetylphenyl)-N-(1,3-benzodioxol-5-yl)piperazine-1-carbothioamide708237-18-7C20H21N3O3S
- 3-[(4-Methoxyphenyl)methyl]-6-morpholin-4-yl-2-sulfanylidene-1H-quinazolin-4-one689767-05-3C20H21N3O3S
- 4-(Azepan-1-ylsulfonyl)-N-(2-cyanophenyl)benzamide397280-33-0C20H21N3O3S
- (E)-Methyl 2-((4-(dimethylamino)benzoyl)imino)-3-ethyl-2,3-dihydrobenzo[d]thiazole-6-carboxylate897615-85-9C20H21N3O3S
- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-4-isopropoxybenzamide864859-07-4C20H21N3O3S
- N-(N-(2-Methoxyphenethyl)carbamimidoyl)naphthalene-2-sulfonamide869075-59-2C20H21N3O3S
- (Z)-4-(3,4-Dimethoxyphenyl)-2-((E)-(4-ethoxybenzylidene)hydrazono)-2,3-dihydrothiazole1322209-61-9C20H21N3O3S
- 3-Methyl-N-{[4-(morpholin-4-ylcarbonyl)phenyl]carbamothioyl}benzamide940228-25-1C20H21N3O3S
- N-[4-(4-Morpholinylcarbonyl)phenyl]-N'-(phenylacetyl)thiourea940216-83-1C20H21N3O3S
- 4-Methoxy-N-{[4-(pyrrolidin-1-ylcarbonyl)phenyl]carbamothioyl}benzamide940530-76-7C20H21N3O3S
- 3-Methyl-N-{[3-(morpholin-4-ylcarbonyl)phenyl]carbamothioyl}benzamide940525-86-0C20H21N3O3S
- N-[3-(4-Morpholinylcarbonyl)phenyl]-N'-(phenylacetyl)thiourea940525-92-8C20H21N3O3S
- 3-(2,6-Dimethylphenyl)-2,11-dimethyl-8-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-4(3H)-thione1008036-04-1C20H21N3O3S
- N-(4-Methoxyphenyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide932329-80-1C20H21N3O3S
- N-Benzyl-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)sulfinyl)acetamide1007267-23-3C20H21N3O3S
- N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-3,5-dimethylbenzene-1-sulfonamide933003-83-9C20H21N3O3S
- N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-4-ethylbenzene-1-sulfonamide933214-87-0C20H21N3O3S
- 3-Methyl-N-(2-((6-(p-tolyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide946316-34-3C20H21N3O3S
- Ethyl 2-(2-(2-(2,3-dihydrocyclopenta[b]indol-4(1H)-yl)acetamido)thiazol-4-yl)acetate1203028-82-3C20H21N3O3S
- 8-(Benzylsulfonyl)-3-phenyl-1,4,8-triazaspiro[4.5]dec-3-en-2-one1216798-12-7C20H21N3O3S
- N-(4-Chloro-2-methylphenyl)-2-[3-isopropyl-6-(5-methyl-1,2,4-oxadiazol-3-yl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]acetamide1251556-30-5C20H21N3O3S
- 2-(2-Methoxyethyl)-1-oxo-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-1,2-dihydroisoquinoline-4-carboxamide1324060-94-7C20H21N3O3S
- N1-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-N2-(2-(methylthio)phenyl)oxalamide1448035-07-1C20H21N3O3S
- 1-(4-Methoxyphenyl)-2-(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethanone1448134-82-4C20H21N3O3S
- 3-(Benzo[d]thiazol-2-yloxy)-N-(4-methoxyphenethyl)azetidine-1-carboxamide1421466-55-8C20H21N3O3S
- (E)-2-((1-((4-Methylstyryl)sulfonyl)piperidin-4-yl)oxy)nicotinonitrile1798412-87-9C20H21N3O3S
- N-(4-(1,2-Dimethyl-1H-indol-3-yl)thiazol-2-yl)-2,2-dimethyl-5-oxotetrahydrofuran-3-carboxamide1574294-35-1C20H21N3O3S
- 1-(3,4-Dimethoxybenzyl)-3-((5-(thiophen-3-yl)pyridin-3-yl)methyl)urea1798638-56-8C20H21N3O3S
- 1-(3,4-Dimethoxybenzyl)-3-((2-(thiophen-3-yl)pyridin-3-yl)methyl)urea2034345-57-6C20H21N3O3S
- 1-(3,4-Dimethoxybenzyl)-3-((5-(thiophen-2-yl)pyridin-3-yl)methyl)urea2034598-14-4C20H21N3O3S
- Ethyl 4,5-dimethyl-2-[[(E)-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)methyl]amino]thiophene-3-carboxylate333359-06-1C20H21N3O3S
- (2E)-5-(4-Ethoxybenzyl)-2-[(2E)-(4-methoxybenzylidene)hydrazinylidene]-1,3-thiazolidin-4-one301174-81-2C20H21N3O3S
- N-[[2-(4-Ethoxyphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]-2-methylpropanamide639050-90-1C20H21N3O3S
- N-(3-Methoxyphenyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide484681-69-8C20H21N3O3S
- 2-[Ethyl(naphthalen-2-ylsulfonyl)amino]-N-(pyridin-3-ylmethyl)acetamide718602-91-6C20H21N3O3S
- N-(3,4-Dimethylphenyl)-2-{[5-(4-methoxybenzyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamide737794-47-7C20H21N3O3S
- Ethyl 3-(3-(4-ethoxyphenyl)thioureido)-1H-indole-2-carboxylate686736-62-9C20H21N3O3S
- 2-[[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(4-propan-2-ylphenyl)acetamide694465-88-8C20H21N3O3S
- N-(2-Ethoxyphenyl)-2-[1-(3-methoxyphenyl)imidazol-2-yl]sulfanylacetamide851132-54-2C20H21N3O3S
- N-(4-Ethoxyphenyl)-2-((1-(3-methoxyphenyl)-1H-imidazol-2-yl)thio)acetamide851132-30-4C20H21N3O3S
- Ethyl 2-[(2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)sulfanyl]-3-oxobutanoate877806-00-3C20H21N3O3S
- N-(2,4-Dimethoxyphenyl)-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide851131-11-8C20H21N3O3S
- N-(4-Ethoxyphenyl)-2-((1-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetamide851132-58-6C20H21N3O3S
- 3-Phenyl-5-(1-tosylpiperidin-4-yl)-1,2,4-oxadiazole858905-03-0C20H21N3O3S
- (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2,4-dimethoxyphenyl)methanone681157-60-8C20H21N3O3S
- N-[3-(6-Methoxypyridazin-3-yl)phenyl]-2,4,5-trimethylbenzenesulfonamide895803-99-3C20H21N3O3S
- N-[3-(6-Methoxypyridazin-3-yl)phenyl]-2,4,6-trimethylbenzenesulfonamide895804-04-3C20H21N3O3S
- N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-3,4-dimethylbenzenesulfonamide903281-14-1C20H21N3O3S
- N-Ethyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-phenylsulfanylacetamide879576-41-7C20H21N3O3S
- 3,5-Dimethoxy-N-{2-[(5-phenyl-1H-imidazol-2-yl)sulfanyl]ethyl}benzamide886897-87-6C20H21N3O3S
- [4-(1,2-Benzisothiazol-3-yl)piperazino](3,4-dimethoxyphenyl)methanone921167-21-7C20H21N3O3S
- 1,3-Dimethyl-5-((2-oxo-2-phenylethyl)thio)-6-propylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione900004-95-7C20H21N3O3S
- N-[2-(1H-Indol-3-yl)ethyl]-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide881485-99-0C20H21N3O3S
- N-[4-(Acetylamino)phenyl]-2-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]acetamide1010879-36-3C20H21N3O3S
- N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)-2-phenylethanesulfonamide921550-54-1C20H21N3O3S
- N-(4-(3-Oxo-3-((3-phenylpropyl)amino)propyl)thiazol-2-yl)furan-2-carboxamide1021256-32-5C20H21N3O3S
- N-(4-(3-((2-Isopropylphenyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide1021229-47-9C20H21N3O3S
- N-[3-(Acetylamino)phenyl]-2-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]acetamide1010933-37-5C20H21N3O3S
- 4-(4-Propoxyphenyl)-6-(thiophen-2-ylmethyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1021122-34-8C20H21N3O3S
- N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)-2-(naphthalen-1-yl)acetamide1172758-25-6C20H21N3O3S
- N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-1-(thiophen-2-yl)cyclopentanecarboxamide1203110-17-1C20H21N3O3S
- N-(4-Ethylphenyl)-2-[(3-methoxyphenyl)amino]pyridine-3-sulfonamide1242856-29-6C20H21N3O3S
- 2-Phenyl-2-(1H-pyrrol-1-yl)-N-(4-sulfamoylphenethyl)acetamide1257546-02-3C20H21N3O3S
- Methyl 4-({4-[5-(furan-2-yl)-1,3,4-thiadiazol-2-yl]piperidin-1-yl}methyl)benzoate1323636-16-3C20H21N3O3S
- N-(2-Methoxy-5-methylphenyl)-2-methyl-3-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)propanamide1286703-87-4C20H21N3O3S
- 2-[(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methyl]-6-(thiophen-2-yl)pyridazin-3(2H)-one1374530-20-7C20H21N3O3S
- (S)-2-(4-Methylphenylsulfonamido)-N-(5-phenyl-1H-pyrrol-3-yl)propanamide1565818-57-6C20H21N3O3S
Frequently asked questions
What is the molar mass of C20H21N3O3S?
The molar mass of C20H21N3O3S is 383.47 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 383.1304 Da.
How many compounds have the formula C20H21N3O3S?
CompoundList lists 343 compounds with the molecular formula C20H21N3O3S, including 3-(2-Methoxyethyl)-N-[(4-methylphenyl)methyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide, 4-[(4Z)-3-Methyl-5-oxo-4-[(4-propan-2-ylphenyl)methylidene]pyrazol-1-yl]benzenesulfonamide, 4-Butoxy-N-[5-(2-methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]benzamide. 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 C20H21N3O3S?
C20H21N3O3S has a degree of unsaturation of 12. 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.