Molecular formula
C20H15N3O3S
109 compounds have this formula on CompoundList.
- Molar mass
- 377.42g/mol
- Monoisotopic mass
- 377.0834Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 15
The formula C20H15N3O3S describes a molecule made of 20 carbon atoms, 15 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 × 2063.65%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 154.01%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 311.13%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.72%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.49%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H15N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 109 compounds
![N-(1,3-Benzodioxol-5-yl)-3-methyl-6-phenyl-2-imidazo[2,1-b]thiazolecarboxamide chemical structure, C20H15N3O3S, CAS 852133-63-2](/s/ZYBGAETWDZWPMW-UHFFFAOYSA-N.svg)
N-(1,3-Benzodioxol-5-yl)-3-methyl-6-phenyl-2-imidazo[2,1-b]thiazolecarboxamide
CAS 852133-63-2C20H15N3O3S
![N-[2-(2-Methoxyphenyl)-4-oxoquinazolin-3-yl]thiophene-2-carboxamide chemical structure, C20H15N3O3S, CAS 498537-12-5](/s/NYQFHMRFRSLCTN-UHFFFAOYSA-N.svg)
N-[2-(2-Methoxyphenyl)-4-oxoquinazolin-3-yl]thiophene-2-carboxamide
CAS 498537-12-5C20H15N3O3S
![N-{4-[(4-Amino-5-benzoyl-3-cyano-2-thienyl)oxy]phenyl}acetamide chemical structure, C20H15N3O3S, CAS 478248-35-0](/s/FKFVNEMKVJISPX-UHFFFAOYSA-N.svg)
N-{4-[(4-Amino-5-benzoyl-3-cyano-2-thienyl)oxy]phenyl}acetamide
CAS 478248-35-0C20H15N3O3S
![N-[4-[5-(3-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]phenyl]thiophene-2-carboxamide chemical structure, C20H15N3O3S, CAS 434917-89-2](/s/CSWUDDOSBDPWRV-UHFFFAOYSA-N.svg)
N-[4-[5-(3-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]phenyl]thiophene-2-carboxamide
CAS 434917-89-2C20H15N3O3S
![5-{3-Nitrophenyl}-2-thien-2-yl-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine chemical structure, C20H15N3O3S, CAS 332062-62-1](/s/NGVFUOMJXADYRE-UHFFFAOYSA-N.svg)
5-{3-Nitrophenyl}-2-thien-2-yl-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine
CAS 332062-62-1C20H15N3O3S
![(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-5-(pyridin-2-yl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione chemical structure, C20H15N3O3S, CAS 618878-67-4](/s/WYMBINPTLUFEPB-UHFFFAOYSA-N.svg)
(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-5-(pyridin-2-yl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
CAS 618878-67-4C20H15N3O3S
N-(4-(Aminosulfonyl)phenyl)-4-acridinecarboxamide
CAS 165121-46-0C20H15N3O3S
N-(2-Oxo-3-phenylquinazolin-4-yl)benzenesulfonamide
CAS 478044-03-0C20H15N3O3S
![2-(2-(2-(Allylthio)-1H-benzo[d]imidazol-1-yl)-2-oxoethyl)isoindoline-1,3-dione chemical structure, C20H15N3O3S, CAS 325694-36-8](/s/WOFRVPLQFAPFOF-UHFFFAOYSA-N.svg)
2-(2-(2-(Allylthio)-1H-benzo[d]imidazol-1-yl)-2-oxoethyl)isoindoline-1,3-dione
CAS 325694-36-8C20H15N3O3S
4-((E)-(2-(4-Methylphenyl)-6-oxo(1,3)thiazolo(3,2-B)(1,2,4)triazol-5(6H)-ylidene)methyl)phenyl acetate
CAS 606960-49-0C20H15N3O3S
3-Hydroxy-1-(pyridin-3-ylmethyl)-5-(pyridin-4-yl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 380565-79-7C20H15N3O3S
2-(1,3-Benzodioxol-5-yl)-N-(4,5-dihydro-1,3-thiazol-2-yl)quinoline-4-carboxamide
CAS 545429-21-8C20H15N3O3S
![1,3-Dimethyl-5-(thiophen-2-yl)-5,5a-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione chemical structure, C20H15N3O3S, CAS 314039-48-0](/s/LJJQXUBAJAMJND-UHFFFAOYSA-N.svg)
1,3-Dimethyl-5-(thiophen-2-yl)-5,5a-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione
CAS 314039-48-0C20H15N3O3S
2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-phenyl-N-thiazol-2-yl-propionamide
CAS 65919-40-6C20H15N3O3S
![5-{3-Nitrophenyl}-3-(3-methylbenzyl)thieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C20H15N3O3S, CAS 449191-83-7](/s/NBLCJKXJYUGVIA-UHFFFAOYSA-N.svg)
5-{3-Nitrophenyl}-3-(3-methylbenzyl)thieno[2,3-d]pyrimidin-4(3H)-one
CAS 449191-83-7C20H15N3O3S
![5-(2-Nitrophenyl)-2-thiophen-2-yl-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazine chemical structure, C20H15N3O3S, CAS 486992-45-4](/s/WOVOPMKCIDWQHD-UHFFFAOYSA-N.svg)
5-(2-Nitrophenyl)-2-thiophen-2-yl-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazine
CAS 486992-45-4C20H15N3O3S
![2-(2,5-Dioxopyrrolidin-1-yl)-N-(3-prop-2-ynylbenzo[g][1,3]benzothiazol-2-ylidene)acetamide chemical structure, C20H15N3O3S, CAS 868674-77-5](/s/QOMHGESHCCQQBS-UHFFFAOYSA-N.svg)
2-(2,5-Dioxopyrrolidin-1-yl)-N-(3-prop-2-ynylbenzo[g][1,3]benzothiazol-2-ylidene)acetamide
CAS 868674-77-5C20H15N3O3S
(Z)-N-(3-(4-Methoxyphenyl)-2-phenyl-1,2,4-thiadiazol-5(2H)-ylidene)furan-2-carboxamide
CAS 304896-96-6C20H15N3O3S
![(E)-2-[4-(1,3-Benzodioxol-5-yl)-1,3-thiazol-2-yl]-3-(3-methoxyanilino)prop-2-enenitrile chemical structure, C20H15N3O3S, CAS 342377-21-3](/s/OBJWAGQZCHECNS-GXDHUFHOSA-N.svg)
(E)-2-[4-(1,3-Benzodioxol-5-yl)-1,3-thiazol-2-yl]-3-(3-methoxyanilino)prop-2-enenitrile
CAS 342377-21-3C20H15N3O3S
![(2Z)-6-Benzyl-2-(3-methoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione chemical structure, C20H15N3O3S, CAS 606954-37-4](/s/KRQOTLCVJWIJKI-ATVHPVEESA-N.svg)
(2Z)-6-Benzyl-2-(3-methoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione
CAS 606954-37-4C20H15N3O3S
![(2Z)-6-Benzyl-2-[(2-methoxyphenyl)methylidene]-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione chemical structure, C20H15N3O3S, CAS 606954-30-7](/s/VIDYUYONZFBTCQ-ATVHPVEESA-N.svg)
(2Z)-6-Benzyl-2-[(2-methoxyphenyl)methylidene]-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione
CAS 606954-30-7C20H15N3O3S
3-(2,5-Dioxopyrrolidin-1-yl)-N-(5-phenyl-1,3-thiazol-2-yl)benzamide
CAS 397279-12-8C20H15N3O3S
Ethyl 2-(2-quinolylcarbonylamino)benzothiazole-6-carboxylate
CAS 881932-63-4C20H15N3O3S
![1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-([1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl)ethanone chemical structure, C20H15N3O3S, CAS 690961-52-5](/s/RWCGIBCIGIVGKQ-UHFFFAOYSA-N.svg)
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-([1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl)ethanone
CAS 690961-52-5C20H15N3O3S
- (2Z)-2-[(2-Methoxyphenyl)imino]-N-(1,3-thiazol-2-yl)-2H-chromene-3-carboxamide688767-54-6C20H15N3O3S
- Ethyl 2-[(4-cyanobenzoyl)amino]-4-phenyl-1,3-thiazole-5-carboxylate187475-64-5C20H15N3O3S
- Methyl 4-(6-phenylimidazo[2,1-b]thiazole-3-carboxamido)benzoate1021260-38-7C20H15N3O3S
- N-[(4-Nitrophenyl)carbamothioyl]-4-phenylbenzamide429648-79-3C20H15N3O3S
- 1-(2-Oxo-2-phenylethyl)-3-(thiophen-2-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione955801-35-1C20H15N3O3S
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[(2Z)-4-phenyl-1,3-thiazol-2(3H)-ylidene]propanamide199282-01-4C20H15N3O3S
- (4E)-4-[Hydroxy(phenyl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenylpyrrolidine-2,3-dione370869-36-6C20H15N3O3S
- N-[[2-(3-Methylphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]furan-2-carboxamide425411-62-7C20H15N3O3S
- N-[[2-(4-Methylphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]furan-2-carboxamide347334-09-2C20H15N3O3S
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]acetamide54890-72-1C20H15N3O3S
- 1-(Benzo[d][1,3]dioxol-5-yl)-2-((5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)ethanone315677-08-8C20H15N3O3S
- (4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-5-(pyridin-3-yl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione378761-57-0C20H15N3O3S
- 5-{4-Nitrophenyl}-2-thien-2-yl-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine330209-56-8C20H15N3O3S
- 2-Naphthalenesulfonic acid, 8-amino-5-[2-(1-naphthalenyl)diazenyl]-75627-24-6C20H15N3O3S
- 2-(1,3-Dioxobenzo[c]azolidin-2-yl)-N-(5-methyl-4-phenyl(1,3-thiazol-2-yl))acet amide313702-43-1C20H15N3O3S
- N-[[3-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]furan-2-carboxamide347338-14-1C20H15N3O3S
- N-[[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]furan-2-carboxamide347336-79-2C20H15N3O3S
- (E)-[2-(4-Methylphenyl)-4,5-dioxo-1-(pyrimidin-1-ium-2-yl)pyrrolidin-3-ylidene](thiophen-2-yl)methanolate488743-44-8C20H15N3O3S
- 4-Benzoyl-3-hydroxy-1-(1,3,4-thiadiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one335418-34-3C20H15N3O3S
- 4-Hydroxy-1-methyl-2-oxo-N-(4-phenyl-1,3-thiazol-2-yl)-1,2-dihydroquinoline-3-carboxamide313986-02-6C20H15N3O3S
- (2E)-6-Benzyl-2-(4-methoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione463364-61-6C20H15N3O3S
- (E)-3-(Benzo[d][1,3]dioxol-5-ylamino)-2-(4-(4-methoxyphenyl)thiazol-2-yl)acrylonitrile377059-91-1C20H15N3O3S
- 2-[3-[(Z)-(2,4-Dioxo-1,3-thiazolidin-5-ylidene)methyl]indol-1-yl]-N-phenylacetamide6054-62-2C20H15N3O3S
- (E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-((4-methoxyphenyl)amino)acrylonitrile450353-16-9C20H15N3O3S
- (E)-3-(Benzo[d][1,3]dioxol-5-ylamino)-2-(4-(3-methoxyphenyl)thiazol-2-yl)acrylonitrile377056-45-6C20H15N3O3S
- N-[[2-(2-Methylphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]furan-2-carboxamide6145-48-8C20H15N3O3S
- 7-(3-Nitrophenyl)-7,10-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazolin-9(6H)-one335206-61-6C20H15N3O3S
- 2-(1,3-Dioxoisoindol-2-yl)-N-(2-phenyl-1,3-thiazol-5-yl)propanamide430441-85-3C20H15N3O3S
- N-[3-[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]phenyl]-2-phenylsulfanylacetamide500264-44-8C20H15N3O3S
- (E)-2-[(4-Methylphenyl)sulfonyl]-3-[3-(2-pyrimidinyloxy)phenyl]-2-propenenitrile861210-23-3C20H15N3O3S
- (Z)-Methyl 4-((6-oxo-2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene)methyl)benzoate328262-69-7C20H15N3O3S
- N-(3-Acetylphenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide1021222-40-1C20H15N3O3S
- 4-(1,3-Benzodioxol-5-yl)-5-[(1-naphthyloxy)methyl]-4H-1,2,4-triazole-3-thiol1170884-67-9C20H15N3O3S
- N-(1,2-Dihydroacenaphthylen-5-ylcarbamothioyl)-4-nitrobenzamide335210-05-4C20H15N3O3S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-(4-phenyl-1,3-thiazol-2-yl)benzamide476281-72-8C20H15N3O3S
- (E)-({6-Phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino 4-methoxybenzoate338395-47-4C20H15N3O3S
- 4-Methyl-N-(4-methyl-2-oxo-2H-chromen-7-yl)-2-(pyridin-3-yl)-1,3-thiazole-5-carboxamide938006-95-2C20H15N3O3S
- (E)-N-(6-Methyl-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide1173541-01-9C20H15N3O3S
- (E)-N-(Naphthalen-1-ylcarbamothioyl)-3-(3-nitrophenyl)prop-2-enamide428857-79-8C20H15N3O3S
- N-[4-(2-Quinoxalinyloxy)phenyl]benzenesulfonamide400080-04-8C20H15N3O3S
- N-(7-Methyl-2-thiophen-2-ylimidazo[1,2-a]pyridin-3-yl)-1,3-benzodioxole-5-carboxamide850931-90-7C20H15N3O3S
- N-(4-{3-Methylimidazo[2,1-b][1,3]thiazol-6-yl}phenyl)-2H-1,3-benzodioxole-5-carboxamide893989-45-2C20H15N3O3S
- 2-Methyl-5-oxo-N-(4-phenoxyphenyl)-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide896339-45-0C20H15N3O3S
- 4-Methyl-N-[2-(4-methylbenzoyl)-1-benzofuran-3-yl]-1,2,3-thiadiazole-5-carboxamide898629-73-7C20H15N3O3S
- 1,3-Dioxo-2-(2-phenylethyl)-N-(1,3-thiazol-2-yl)-2,3-dihydro-1H-isoindole-5-carboxamide899299-75-3C20H15N3O3S
- N-(4-{[(Naphthalen-1-yl)carbamoyl]methyl}-1,3-thiazol-2-yl)furan-2-carboxamide923139-77-9C20H15N3O3S
- 1-(Benzo[d]thiazol-2-yl)azetidin-3-yl 5-phenylisoxazole-3-carboxylate1396869-71-8C20H15N3O3S
- 5-Amino-1-(1,3-benzodioxol-5-yl)-4-(4-phenyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one929816-51-3C20H15N3O3S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(1H-indol-2-yl)thiazole-4-carboxamide1172311-90-8C20H15N3O3S
- N-(1,2-Dihydroacenaphthylen-5-ylcarbamothioyl)-2-nitrobenzamide401618-68-6C20H15N3O3S
- N-[(3-Nitrophenyl)carbamothioyl]-4-phenylbenzamide428858-33-7C20H15N3O3S
- Methyl 4-{(Z)-[2-(3-methylphenyl)-6-oxo[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}benzoate573945-20-7C20H15N3O3S
- 3-{(Z)-[2-(2-Methylphenyl)-6-oxo[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}phenyl acetate575471-14-6C20H15N3O3S
- Methyl 4-{(Z)-[2-(2-methylphenyl)-6-oxo[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}benzoate573698-13-2C20H15N3O3S
- N-[(2-Methoxydibenzofuran-3-yl)carbamothioyl]pyridine-3-carboxamide496772-01-1C20H15N3O3S
- 1,3-Dioxo-2-(1-phenylethyl)-N-(1,3-thiazol-2-yl)isoindole-5-carboxamide839687-10-4C20H15N3O3S
- (Z)-N-(3-Allylbenzo[d]thiazol-2(3H)-ylidene)-2-(1,3-dioxoisoindolin-2-yl)acetamide941976-69-8C20H15N3O3S
- (Z)-3-(2-Ethoxyphenyl)-2-(4-(3-nitrophenyl)thiazol-2-yl)acrylonitrile476669-20-2C20H15N3O3S
- N-(3-{3-Methylimidazo[2,1-b][1,3]thiazol-6-yl}phenyl)-2H-1,3-benzodioxole-5-carboxamide893983-99-8C20H15N3O3S
- 4-Cyano-N-(5,6-dimethoxy-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)benzamide895454-64-5C20H15N3O3S
- N'-[(E)-(4-Nitrophenyl)methylidene]-4,5-dihydronaphtho[1,2-b]thiophene-2-carbohydrazide861212-62-6C20H15N3O3S
- 3-Methyl-N-[4-(4-phenoxyphenyl)-1,3-thiazol-2-yl]-1,2-oxazole-5-carboxamide953209-29-5C20H15N3O3S
- (Z)-3-(4-Methoxy-3-nitrophenyl)-2-(4-(p-tolyl)thiazol-2-yl)acrylonitrile476673-55-9C20H15N3O3S
- Methyl 2-methyl-5-oxo-6-(4-phenyl-1,3-thiazol-2-yl)-5,6-dihydro-1,6-naphthyridine-3-carboxylate1010891-62-9C20H15N3O3S
- 2-(Benzylamino)-N-(2-oxo-2H-chromen-6-yl)-1,3-thiazole-4-carboxamide1246052-72-1C20H15N3O3S
- (E)-N-(2-((3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-yl)acrylamide1798401-40-7C20H15N3O3S
- (E)-3-(Furan-2-yl)-N-(2-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)acrylamide1798409-74-1C20H15N3O3S
- (Z)-2-(4-(2,4-Dimethylphenyl)thiazol-2-yl)-3-(4-hydroxy-3-nitrophenyl)acrylonitrile476673-44-6C20H15N3O3S
- (Z)-2-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-(4-hydroxy-3-nitrophenyl)acrylonitrile476673-45-7C20H15N3O3S
- (Z)-2-(4-(4-Ethylphenyl)thiazol-2-yl)-3-(4-hydroxy-3-nitrophenyl)acrylonitrile476673-46-8C20H15N3O3S
- N-((2-(Furan-2-yl)pyridin-4-yl)methyl)-4-(thiazol-2-yloxy)benzamide2034342-75-9C20H15N3O3S
- 5-Phenyl-N-(4-(thiazol-2-yloxy)benzyl)isoxazole-3-carboxamide2034525-74-9C20H15N3O3S
- N-[4-(Pyridin-3-yloxy)phenyl]quinoline-6-sulfonamide2034242-26-5C20H15N3O3S
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-4-(thiazol-2-yloxy)benzamide2034314-23-1C20H15N3O3S
- 2-Cyano-3-(naphthalen-1-yl)-N-(4-sulfamoylphenyl)prop-2-enamide897795-84-5C20H15N3O3S
- 5-Methyl-N-(4-(4-phenoxyphenyl)thiazol-2-yl)isoxazole-3-carboxamide941903-10-2C20H15N3O3S
Frequently asked questions
What is the molar mass of C20H15N3O3S?
The molar mass of C20H15N3O3S is 377.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 377.0834 Da.
How many compounds have the formula C20H15N3O3S?
CompoundList lists 109 compounds with the molecular formula C20H15N3O3S, including N-(1,3-Benzodioxol-5-yl)-3-methyl-6-phenyl-2-imidazo[2,1-b]thiazolecarboxamide, N-[2-(2-Methoxyphenyl)-4-oxoquinazolin-3-yl]thiophene-2-carboxamide, N-{4-[(4-Amino-5-benzoyl-3-cyano-2-thienyl)oxy]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 C20H15N3O3S?
C20H15N3O3S has a degree of unsaturation of 15. 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.