Molecular formula
C20H19N3O3S
300 compounds have this formula on CompoundList.
- Molar mass
- 381.45g/mol
- Monoisotopic mass
- 381.1147Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H19N3O3S describes a molecule made of 20 carbon atoms, 19 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 × 2062.98%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.02%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.02%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.58%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.40%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H19N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 300 compounds
2-(2-Furoylamino)-N-(3-pyridinylmethyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 609794-34-5C20H19N3O3S
![N-(4-{[(4-Anilinophenyl)amino]sulfonyl}phenyl)acetamide chemical structure, C20H19N3O3S, CAS 5797-20-6](/s/JEKUPALYKLLNGT-UHFFFAOYSA-N.svg)
N-(4-{[(4-Anilinophenyl)amino]sulfonyl}phenyl)acetamide
CAS 5797-20-6C20H19N3O3S
![N-[4-[Benzyl(pyridin-2-yl)sulfamoyl]phenyl]acetamide chemical structure, C20H19N3O3S, CAS 321531-93-5](/s/MDZSHFJKEJLBLV-UHFFFAOYSA-N.svg)
N-[4-[Benzyl(pyridin-2-yl)sulfamoyl]phenyl]acetamide
CAS 321531-93-5C20H19N3O3S
![N-[4-[[4-(Pyridin-4-ylmethyl)phenyl]sulfamoyl]phenyl]acetamide chemical structure, C20H19N3O3S, CAS 445228-61-5](/s/VFHSYBZRZWHRLI-UHFFFAOYSA-N.svg)
N-[4-[[4-(Pyridin-4-ylmethyl)phenyl]sulfamoyl]phenyl]acetamide
CAS 445228-61-5C20H19N3O3S
2-((3-Allyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(4-methoxyphenyl)acetamide
CAS 302583-57-9C20H19N3O3S
(4-Naphthalen-2-ylsulfonylpiperazin-1-yl)-pyridin-4-ylmethanone
CAS 428853-12-7C20H19N3O3S
(4-Naphthalen-2-ylsulfonylpiperazin-1-yl)-pyridin-3-ylmethanone
CAS 428842-63-1C20H19N3O3S
![N-[4-[4-(Thiophene-2-carbonyl)piperazin-1-yl]phenyl]furan-2-carboxamide chemical structure, C20H19N3O3S, CAS 674296-43-6](/s/RLNCSPYXDTTXJQ-UHFFFAOYSA-N.svg)
N-[4-[4-(Thiophene-2-carbonyl)piperazin-1-yl]phenyl]furan-2-carboxamide
CAS 674296-43-6C20H19N3O3S
![N-[(3,5-Dimethylphenyl)carbamothioyl]-3-(1,3-dioxoisoindol-2-yl)propanamide chemical structure, C20H19N3O3S, CAS 433704-47-3](/s/GIQQGZKMYUVWJE-UHFFFAOYSA-N.svg)
N-[(3,5-Dimethylphenyl)carbamothioyl]-3-(1,3-dioxoisoindol-2-yl)propanamide
CAS 433704-47-3C20H19N3O3S
![3-[(2,4-Dimethylphenyl)sulfamoyl]-N-pyridin-3-ylbenzamide chemical structure, C20H19N3O3S, CAS 327978-82-5](/s/HRMKXXPDDLDFGU-UHFFFAOYSA-N.svg)
3-[(2,4-Dimethylphenyl)sulfamoyl]-N-pyridin-3-ylbenzamide
CAS 327978-82-5C20H19N3O3S
![4-[Methyl-(4-methylphenyl)sulfonylamino]-N-pyridin-3-ylbenzamide chemical structure, C20H19N3O3S, CAS 643002-31-7](/s/CCLJZTBFYPOVMB-UHFFFAOYSA-N.svg)
4-[Methyl-(4-methylphenyl)sulfonylamino]-N-pyridin-3-ylbenzamide
CAS 643002-31-7C20H19N3O3S
![2-[(4-Methylphenyl)sulfonylamino]-N-(pyridin-3-ylmethyl)benzamide chemical structure, C20H19N3O3S, CAS 831240-27-8](/s/CDPVROBPPGANNF-UHFFFAOYSA-N.svg)
2-[(4-Methylphenyl)sulfonylamino]-N-(pyridin-3-ylmethyl)benzamide
CAS 831240-27-8C20H19N3O3S
![(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone chemical structure, C20H19N3O3S, CAS 681174-64-1](/s/XJSCWBGIXCFKKU-UHFFFAOYSA-N.svg)
(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone
CAS 681174-64-1C20H19N3O3S
![8,9-Dimethoxy-5-[(4-methylbenzyl)sulfanyl]imidazo[1,2-c]quinazolin-2(3H)-one chemical structure, C20H19N3O3S, CAS 672949-21-2](/s/ZPVNGJSECATYIP-UHFFFAOYSA-N.svg)
8,9-Dimethoxy-5-[(4-methylbenzyl)sulfanyl]imidazo[1,2-c]quinazolin-2(3H)-one
CAS 672949-21-2C20H19N3O3S
2-(((2E)-2-Cyano-3-(4-methoxyphenyl)-2-propenoyl)amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 292057-56-8C20H19N3O3S
![N-[[4-(2-Methylpropanoylamino)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide chemical structure, C20H19N3O3S, CAS 672272-07-0](/s/VOFKOSZCZMEBBW-UHFFFAOYSA-N.svg)
N-[[4-(2-Methylpropanoylamino)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide
CAS 672272-07-0C20H19N3O3S
![1-({[5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]thio}acetyl)-1,2,3,4-tetrahydroquinoline chemical structure, C20H19N3O3S, CAS 484695-76-3](/s/TXIAXKJMKHVHHY-UHFFFAOYSA-N.svg)
1-({[5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]thio}acetyl)-1,2,3,4-tetrahydroquinoline
CAS 484695-76-3C20H19N3O3S
![4-[Methyl(phenyl)sulfamoyl]-N-(6-methylpyridin-2-yl)benzamide chemical structure, C20H19N3O3S, CAS 325977-39-7](/s/HUWKAWMWFOVCBV-UHFFFAOYSA-N.svg)
4-[Methyl(phenyl)sulfamoyl]-N-(6-methylpyridin-2-yl)benzamide
CAS 325977-39-7C20H19N3O3S
![3-{[2-(1H-Benzimidazol-2-yl)ethyl]sulfanyl}-1-(4-methoxyphenyl)pyrrolidine-2,5-dione chemical structure, C20H19N3O3S, CAS 696623-01-5](/s/WDKGGCIPCPZKFN-UHFFFAOYSA-N.svg)
3-{[2-(1H-Benzimidazol-2-yl)ethyl]sulfanyl}-1-(4-methoxyphenyl)pyrrolidine-2,5-dione
CAS 696623-01-5C20H19N3O3S
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide chemical structure, C20H19N3O3S, CAS 851131-13-0](/s/ZWGAMVWCHYNSFD-UHFFFAOYSA-N.svg)
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851131-13-0C20H19N3O3S
![N-[2-(3,4-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide chemical structure, C20H19N3O3S, CAS 681267-31-2](/s/NDPMJNYZKYIENW-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide
CAS 681267-31-2C20H19N3O3S
![N-(5-Oxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-phenoxypropanamide chemical structure, C20H19N3O3S, CAS 1008930-60-6](/s/SUTNSASDRFYDTB-UHFFFAOYSA-N.svg)
N-(5-Oxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-phenoxypropanamide
CAS 1008930-60-6C20H19N3O3S
![N-(5,5-Dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-3,4-dimethylbenzamide chemical structure, C20H19N3O3S, CAS 681265-74-7](/s/LYLUWHHKPVMYED-UHFFFAOYSA-N.svg)
N-(5,5-Dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-3,4-dimethylbenzamide
CAS 681265-74-7C20H19N3O3S
![8,9-Dimethoxy-5-[(2-methylbenzyl)sulfanyl]imidazo[1,2-c]quinazolin-2(3H)-one chemical structure, C20H19N3O3S, CAS 439109-19-0](/s/XNJPEFQNYCZHAW-UHFFFAOYSA-N.svg)
8,9-Dimethoxy-5-[(2-methylbenzyl)sulfanyl]imidazo[1,2-c]quinazolin-2(3H)-one
CAS 439109-19-0C20H19N3O3S
- 4-[(4-Methylphenyl)sulfamoyl]-N-(pyridin-2-ylmethyl)benzamide1031109-25-7C20H19N3O3S
- 1-(Furan-2-ylmethyl)-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-5-oxopyrrolidine-3-carboxamide851208-57-6C20H19N3O3S
- N-Benzyl-2-[4-(2-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide899759-29-6C20H19N3O3S
- (E)-2-(3-Allyl-2-((4-hydroxyphenyl)imino)-4-oxothiazolidin-5-yl)-N-phenylacetamide501107-94-4C20H19N3O3S
- 4-[(4-Methylphenyl)sulfonylamino]-N-(pyridin-4-ylmethyl)benzamide831246-86-7C20H19N3O3S
- 4-[(4-Methylphenyl)sulfonylamino]-N-(pyridin-3-ylmethyl)benzamide833433-30-0C20H19N3O3S
- 4-[(4-Methylphenyl)sulfonylamino]-N-(pyridin-2-ylmethyl)benzamide835891-37-7C20H19N3O3S
- 3,4-Dimethoxy-N-[(2-methylquinolin-5-yl)carbamothioyl]benzamide898647-88-6C20H19N3O3S
- 2-(3'-(3,5-Dimethylphenyl)-2,4'-dioxospiro[indoline-3,2'-thiazolidin]-1-yl)acetamide894559-25-2C20H19N3O3S
- 2-{[2-(Morpholin-4-yl)-2-oxoethyl]sulfanyl}-3-phenylquinazolin-4(3H)-one489425-94-7C20H19N3O3S
- N-(2-Methoxyphenyl)-4-{[(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)sulfanyl]methyl}benzamide853750-92-2C20H19N3O3S
- 5-Cyano-4-(furan-2-yl)-N-(2-methoxyphenyl)-2-methyl-6-(methylsulfanyl)-1,4-dihydropyridine-3-carboxamide207003-78-9C20H19N3O3S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((1-(3,5-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide851132-02-0C20H19N3O3S
- (6-Methyl-3-methylsulfanyl-5-oxo-1,2,4-triazin-4-yl)methyl 2,2-diphenylacetate877648-58-3C20H19N3O3S
- 5-(3,4-Dimethoxyphenyl)-2-(4-methylphenyl)-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one443330-03-8C20H19N3O3S
- 4-Methyl-N-(4-methylphenyl)-3-(pyridin-2-ylsulfamoyl)benzamide5211-15-4C20H19N3O3S
- 4-[[2-(3,4-Dimethylphenoxy)acetyl]amino]-N-(1,3-thiazol-2-yl)benzamide428503-55-3C20H19N3O3S
- N-[2-(4-Methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-phenoxyacetamide392255-59-3C20H19N3O3S
- N-[2-(4-Methoxyphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methylbenzamide958708-75-3C20H19N3O3S
- 2,3-Dimethoxy-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide361166-94-1C20H19N3O3S
- 3,4-Dimethoxy-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide361477-36-3C20H19N3O3S
- 4-Methoxy-N-(2-(4-methoxyphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide392253-32-6C20H19N3O3S
- 3,5-Dimethoxy-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide361168-52-7C20H19N3O3S
- 2-(1-Benzylimidazol-2-yl)sulfanyl-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide869346-04-3C20H19N3O3S
- 3-[[2-(2,3-Dimethylphenoxy)acetyl]amino]-N-(1,3-thiazol-2-yl)benzamide404376-22-3C20H19N3O3S
- 5-Carboxymethyl-3-p-tolylthiazolidine-2,4-dione-2-acetophenone38048-62-3C20H19N3O3S
- 2-Imidazol-1-yl-3-(3,4,5-trimethoxyphenyl)sulfanyl-1H-indole1416576-23-2C20H19N3O3S
- (E)-1-[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-3-phenylprop-2-en-1-one332390-88-2C20H19N3O3S
- 3-Methoxy-N-[2-(4-methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide361168-46-9C20H19N3O3S
- 2,6-Dimethoxy-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide361166-96-3C20H19N3O3S
- 2-Methyl-N-[2-(2-methylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide449785-37-9C20H19N3O3S
- 2-Methoxy-N-[2-(4-methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide392253-29-1C20H19N3O3S
- Methyl 4-oxo-3-phenyl-2-(thiomorpholin-4-yl)-3,4-dihydroquinazoline-7-carboxylate1251584-73-2C20H19N3O3S
- 3-(3-Methoxypropyl)-10-methyl-2-(thiophen-2-yl)pyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883957-43-5C20H19N3O3S
- N-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzo[d]thiazole-2-carboxamide1207022-72-7C20H19N3O3S
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(pyridin-3-ylmethyl)-1-(2-(thiophen-2-yl)ethyl)urea1396853-12-5C20H19N3O3S
- Methyl 1-(2-(benzo[d]thiazol-2-yl)nicotinoyl)piperidine-4-carboxylate873857-04-6C20H19N3O3S
- Authipyrin1110945-92-0C20H19N3O3S
- N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)-5,6-dihydro-1,4-dioxine-2-carboxamide899736-06-2C20H19N3O3S
- 4-Benzyl-N-(2-methylbenzo[d]thiazol-5-yl)-5-oxomorpholine-3-carboxamide1351582-23-4C20H19N3O3S
- Ethyl 2-(2-((5-phenyl-1H-imidazol-2-yl)thio)acetamido)benzoate941905-72-2C20H19N3O3S
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)ethanone850936-90-2C20H19N3O3S
- N-(6-Benzyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)-2,3-dihydro-1,4-dioxine-5-carboxamide864938-28-3C20H19N3O3S
- Thiazolo(3,2-b)(1,2,4)triazole, 6-(4-methylphenyl)-2-(3,4,5-trimethoxyphenyl)-140405-72-7C20H19N3O3S
- (Z)-N-(6-Acetamido-3-allylbenzo[d]thiazol-2(3H)-ylidene)-2-methoxybenzamide865180-60-5C20H19N3O3S
- 2-[4-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[2-(methylsulfanyl)phenyl]acetamide1058437-70-9C20H19N3O3S
- 2-(Methylsulfonyl)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)benzamide1170932-36-1C20H19N3O3S
- Methyl 4-((2-amino-5-(thiophen-2-yl)phenyl)carbamoyl)benzylcarbamate1013330-84-1C20H19N3O3S
- 4-[(4-Methylbenzenesulfonamido)methyl]-N-(pyridin-3-yl)benzamide1262990-21-5C20H19N3O3S
- 3-[(3-Propoxybenzoyl)amino]-N-(1,3-thiazol-2-yl)benzamide312533-66-7C20H19N3O3S
- 5-(3,4-Dimethoxyphenyl)-3-(2,5-dimethyl-1H-pyrrol-1-yl)thieno[2,3-d]pyrimidin-4(3H)-one356569-82-9C20H19N3O3S
- N-(3-Carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide6123-32-6C20H19N3O3S
- 3-[(4-Propoxybenzoyl)amino]-N-(1,3-thiazol-2-yl)benzamide312533-58-7C20H19N3O3S
- (2E)-N-[5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl]-3-(4-methoxyphenyl)prop-2-enamide587844-35-7C20H19N3O3S
- 3-Methoxy-N-(5-oxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide957624-75-8C20H19N3O3S
- 4-tert-Butyl-N-[4-(4-nitrophenyl)-1,3-thiazol-2-yl]benzamide325978-26-5C20H19N3O3S
- N-(2-Methoxy-5-methylphenyl)-2-[(4-oxo-6-phenyl-1H-pyrimidin-2-yl)sulfanyl]acetamide3920-47-6C20H19N3O3S
- 2-[Phenyl(phenylsulfonyl)amino]-N-(3-pyridylmethyl)acetamide331727-08-3C20H19N3O3S
- N-[(4-Morpholin-4-ylphenyl)carbamothioyl]-1-benzofuran-2-carboxamide356078-18-7C20H19N3O3S
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(phenoxymethyl)-1,3,4-oxadiazol-2-yl)thio)ethanone484019-69-4C20H19N3O3S
- N-[4-(4-Butan-2-ylphenyl)-1,3-thiazol-2-yl]-3-nitrobenzamide545356-55-6C20H19N3O3S
- 1-[4-(Benzylsulfamoyl)phenyl]-3-phenylurea819060-90-7C20H19N3O3S
- N-{[(4-Methoxyphenyl)carbamothioyl]amino}-2-(naphthalen-1-yloxy)acetamide903833-98-7C20H19N3O3S
- 1-(4-Butoxynaphthalen-1-yl)sulfonylbenzotriazole446309-31-5C20H19N3O3S
- 4-[Benzenesulfonyl(methyl)amino]-N-(pyridin-2-ylmethyl)benzamide332035-72-0C20H19N3O3S
- 2-{Methyl[5-(4-methylphenyl)-1,3,4-thiadiazol-2-yl]amino}-2-oxo-1-phenylethyl acetate488129-20-0C20H19N3O3S
- Ethyl 2-cinnamamido-3-cyano-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate864926-97-6C20H19N3O3S
- N-(Isoquinolin-5-yl)-3-(pyrrolidin-1-ylsulfonyl)benzamide940999-97-3C20H19N3O3S
- Ethyl 2-hydroxy-4-[4-(methylsulfanyl)phenyl]-3,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate925573-16-6C20H19N3O3S
- Imidazo(2,1-b)-1,3,4-thiadiazole, 5-methyl-6-phenyl-2-(3,4,5-trimethoxyphenyl)-91918-74-0C20H19N3O3S
- 5-[[3-Methoxy-4-(thiophen-2-ylmethoxy)phenyl]methylamino]-1,3-dihydrobenzimidazol-2-one665013-67-2C20H19N3O3S
- (2E)-3-[4-(Benzyloxy)-3-methoxyphenyl]-N-[(2Z)-5-methyl-1,3,4-thiadiazol-2(3H)-ylidene]prop-2-enamide433318-62-8C20H19N3O3S
- 1-[4-[Methyl(phenyl)sulfamoyl]phenyl]-3-phenylurea714278-79-2C20H19N3O3S
- (E)-Ethyl 2-(2-cyano-3-(pyridin-3-yl)acrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate868154-59-0C20H19N3O3S
- (E)-Ethyl 2-(2-cyano-3-(pyridin-4-yl)acrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate868154-60-3C20H19N3O3S
- 1-(2,3-Dihydroindol-1-yl)-2-[[5-(4-ethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethanone850937-19-8C20H19N3O3S
Frequently asked questions
What is the molar mass of C20H19N3O3S?
The molar mass of C20H19N3O3S is 381.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 381.1147 Da.
How many compounds have the formula C20H19N3O3S?
CompoundList lists 300 compounds with the molecular formula C20H19N3O3S, including 2-(2-Furoylamino)-N-(3-pyridinylmethyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, N-(4-{[(4-Anilinophenyl)amino]sulfonyl}phenyl)acetamide, N-[4-[Benzyl(pyridin-2-yl)sulfamoyl]phenyl]acetamide. 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 C20H19N3O3S?
C20H19N3O3S 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.