Molecular formula
C20H17N3O3S
171 compounds have this formula on CompoundList.
- Molar mass
- 379.43g/mol
- Monoisotopic mass
- 379.0991Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 14
The formula C20H17N3O3S describes a molecule made of 20 carbon atoms, 17 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 × 2063.31%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.52%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 311.07%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.65%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.45%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H17N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 171 compounds
![(5Z)-5-(4-Hydroxy-3,5-dimethylbenzylidene)-2-(4-methoxyphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C20H17N3O3S, CAS 609795-61-1](/s/WKWRIECDGBTNHF-YBEGLDIGSA-N.svg)
(5Z)-5-(4-Hydroxy-3,5-dimethylbenzylidene)-2-(4-methoxyphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 609795-61-1C20H17N3O3S
![1-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-2-[(4,6-dihydroxypyrimidin-2-yl)sulfanyl]ethanone chemical structure, C20H17N3O3S, CAS 6217-63-6](/s/YCAOQQLWCMGMTC-UHFFFAOYSA-N.svg)
1-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-2-[(4,6-dihydroxypyrimidin-2-yl)sulfanyl]ethanone
CAS 6217-63-6C20H17N3O3S
![(5Z)-2-(4-Ethoxyphenyl)-5-(2-methoxybenzylidene)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C20H17N3O3S, CAS 617694-30-1](/s/QPWAUZQRIOMNII-ATVHPVEESA-N.svg)
(5Z)-2-(4-Ethoxyphenyl)-5-(2-methoxybenzylidene)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 617694-30-1C20H17N3O3S
![N-[(Z)-3-(4-Methoxyanilino)-3-oxo-1-pyridin-3-ylprop-1-en-2-yl]thiophene-2-carboxamide chemical structure, C20H17N3O3S, CAS 1164528-39-5](/s/QFXRNRYHUUPFCQ-ATVHPVEESA-N.svg)
N-[(Z)-3-(4-Methoxyanilino)-3-oxo-1-pyridin-3-ylprop-1-en-2-yl]thiophene-2-carboxamide
CAS 1164528-39-5C20H17N3O3S
1-Cinnamoyl-3,5-dimethyl-1H-pyrazol-4-yl 4-nitrophenyl sulfide
CAS 301236-04-4C20H17N3O3S
![2-(4-Benzofuro[3,2-d]pyrimidinylthio)-N-(2-ethoxyphenyl)acetamide chemical structure, C20H17N3O3S, CAS 851130-41-1](/s/YDIYGUJBMHNODQ-UHFFFAOYSA-N.svg)
2-(4-Benzofuro[3,2-d]pyrimidinylthio)-N-(2-ethoxyphenyl)acetamide
CAS 851130-41-1C20H17N3O3S
![2-{[4-Allyl-5-(1,3-benzodioxol-5-yl)-4H-1,2,4-triazol-3-yl]thio}-1-phenylethanone chemical structure, C20H17N3O3S, CAS 488823-98-9](/s/IGGMMXQRIWVOQA-UHFFFAOYSA-N.svg)
2-{[4-Allyl-5-(1,3-benzodioxol-5-yl)-4H-1,2,4-triazol-3-yl]thio}-1-phenylethanone
CAS 488823-98-9C20H17N3O3S
N-(4,7-Dimethyl-1,3-benzothiazol-2-yl)-4-(2,5-dioxo-1-pyrrolidinyl)benzamide
CAS 897618-00-7C20H17N3O3S
![N-[2-(4-Methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-1,3-benzodioxole-5-carboxamide chemical structure, C20H17N3O3S, CAS 476458-75-0](/s/ZHFFKVRJFSSMBQ-UHFFFAOYSA-N.svg)
N-[2-(4-Methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-1,3-benzodioxole-5-carboxamide
CAS 476458-75-0C20H17N3O3S
![N-[1-(4-Methoxy-phenyl)-1H-benzoimidazol-5-yl]-benzenesulfonamide chemical structure, C20H17N3O3S, CAS 500273-22-3](/s/JREVTXZNJDBREG-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxy-phenyl)-1H-benzoimidazol-5-yl]-benzenesulfonamide
CAS 500273-22-3C20H17N3O3S
![4-(1,3-Benzodioxol-5-yl)-3-methyl-1-phenyl-4,8-dihydro-1H-pyrazolo[3,4-e][1,4]thiazepin-7(6H)-one chemical structure, C20H17N3O3S, CAS 693240-34-5](/s/DKCLEHZJYQYLJP-UHFFFAOYSA-N.svg)
4-(1,3-Benzodioxol-5-yl)-3-methyl-1-phenyl-4,8-dihydro-1H-pyrazolo[3,4-e][1,4]thiazepin-7(6H)-one
CAS 693240-34-5C20H17N3O3S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(6-phenylpyridazin-3-yl)sulfanylacetamide
CAS 872630-33-6C20H17N3O3S
1-Methyl-6-oxo-2-phenacylsulfanyl-N-phenylpyrimidine-5-carboxamide
CAS 891099-67-5C20H17N3O3S
N-(4,5-Dimethyl-1,3-benzothiazol-2-yl)-3-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 864860-79-7C20H17N3O3S
N-(4,5-Dimethyl-1,3-benzothiazol-2-yl)-4-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 864860-78-6C20H17N3O3S
N-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-4-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 897618-01-8C20H17N3O3S
4-(2,5-Dioxopyrrolidin-1-yl)-N-(4-ethyl-1,3-benzothiazol-2-yl)benzamide
CAS 892857-73-7C20H17N3O3S
N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-3-(1,3-dioxoisoindol-2-yl)propanamide
CAS 313702-42-0C20H17N3O3S
![(5E)-2-(4-Ethoxyphenyl)-5-(3-methoxybenzylidene)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C20H17N3O3S, CAS 606953-72-4](/s/RJYVCLJCIHPVFH-SFQUDFHCSA-N.svg)
(5E)-2-(4-Ethoxyphenyl)-5-(3-methoxybenzylidene)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606953-72-4C20H17N3O3S
![(5E)-5-(2,3-Dimethoxybenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C20H17N3O3S, CAS 606950-16-7](/s/WSMXYOOMRODXGN-LFIBNONCSA-N.svg)
(5E)-5-(2,3-Dimethoxybenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606950-16-7C20H17N3O3S
![(5E)-5-(2,5-Dimethoxybenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C20H17N3O3S, CAS 606951-39-7](/s/XIIVZSGRXWCUIW-GZTJUZNOSA-N.svg)
(5E)-5-(2,5-Dimethoxybenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606951-39-7C20H17N3O3S
![N-[4-(2,3-Dihydro-1H-indol-1-ylsulfonyl)phenyl]isonicotinamide chemical structure, C20H17N3O3S, CAS 876522-43-9](/s/MWMMYHFHPDMCAK-UHFFFAOYSA-N.svg)
N-[4-(2,3-Dihydro-1H-indol-1-ylsulfonyl)phenyl]isonicotinamide
CAS 876522-43-9C20H17N3O3S
Methanesulfonamide, N-(4-(9-acridinylamino)-3-hydroxyphenyl)-
CAS 64894-86-6C20H17N3O3S
1-(2-(Aminocarbothioyl)carbohydrazonoyl)-2-naphthyl 4-methoxybenzoate
CAS 769153-26-6C20H17N3O3S
- (6Z)-6-[(2,4-Dimethoxyphenyl)methylidene]-3-(4-methylphenyl)-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one340018-12-4C20H17N3O3S
- N-(4-Methoxybenzyl)-9-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide690252-30-3C20H17N3O3S
- N-(2-Methoxy-5-methylphenyl)-9-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide690252-09-6C20H17N3O3S
- N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)furan-2-carboxamide899964-85-3C20H17N3O3S
- (6Z)-6-[(2,3-Dimethoxyphenyl)methylidene]-3-(2-methylphenyl)-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one442671-70-7C20H17N3O3S
- 4-{[(9H-Fluoren-2-ylamino)carbonyl]amino}benzenesulfonamide1240690-72-5C20H17N3O3S
- N-(4-Ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)furan-2-carboxamide895008-00-1C20H17N3O3S
- N-(6-Ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)furan-2-carboxamide895014-96-7C20H17N3O3S
- 2-Amino-6-ethyl-4-phenyl-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide893291-20-8C20H17N3O3S
- N-(4-(Benzyloxy)phenyl)-5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxamide532965-56-3C20H17N3O3S
- N-(4-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-2,3-dimethoxybenzamide893990-20-0C20H17N3O3S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((6-phenylpyrimidin-4-yl)thio)acetamide1203245-73-1C20H17N3O3S
- N-(3-Acetylphenyl)-3-amino-5-oxo-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide442557-67-7C20H17N3O3S
- N-(4-Acetylphenyl)-2-((6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)thio)acetamide518017-70-4C20H17N3O3S
- 3-[1,1-Dioxido-2-(pyrrolidin-1-ylcarbonyl)-4H-1,4-benzothiazin-4-yl]benzonitrile1206995-05-2C20H17N3O3S
- 2-Cyano-N-(3-methoxyphenyl)-2-[3-(4-methylphenyl)-4-oxo-1,3-thiazolidin-2-ylidene]acetamide749219-66-7C20H17N3O3S
- N-(4,7-Dimethyl-1,3-benzothiazol-2-yl)-3-(2,5-dioxopyrrolidin-1-yl)benzamide897618-07-4C20H17N3O3S
- N-(3-(5-(Furan-2-yl)-1-(thiophene-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)acetamide927619-61-2C20H17N3O3S
- (2E)-3-(4-Methoxyphenyl)-1-{3-[(2-oxo-2-phenylethyl)sulfanyl]-4H-1,2,4-triazol-4-yl}prop-2-en-1-one324779-90-0C20H17N3O3S
- N-(3-Methoxybenzyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide1021256-94-9C20H17N3O3S
- (E)-2-(1,3-Dioxoisoindolin-2-yl)-N-(3,4,6-trimethylbenzo[d]thiazol-2(3H)-ylidene)acetamide681163-35-9C20H17N3O3S
- 1-Methyl-2-oxo-N-(1-(thiophene-2-carbonyl)indolin-6-yl)-1,2-dihydropyridine-3-carboxamide1060197-96-7C20H17N3O3S
- N-(1-(Furan-2-carbonyl)indolin-6-yl)-2-(methylthio)nicotinamide1060181-92-1C20H17N3O3S
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-3-(2,5-dioxopyrrolidin-1-yl)benzamide391867-82-6C20H17N3O3S
- Methyl 2-[2-(4-cyanobenzoyl)imino-5,7-dimethyl-1,3-benzothiazol-3-yl]acetate1322254-96-5C20H17N3O3S
- N-(4-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-2,6-dimethoxybenzamide893990-09-5C20H17N3O3S
- N-(3-Methoxyphenyl)-6-(4-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamide1049347-76-3C20H17N3O3S
- Benzenesulfonamide, 4-[(2-methoxy-9-acridinyl)amino]-60796-85-2C20H17N3O3S
- N-(3-Imidazo[1,2-a]pyridin-2-ylphenyl)-4-methoxybenzenesulfonamide385834-81-1C20H17N3O3S
- 2-((3-Cyano-6-oxo-4-(3-phenoxyphenyl)-1,4,5,6-tetrahydropyridin-2-yl)thio)acetamide332051-36-2C20H17N3O3S
- N-[(2Z)-1,3-Benzothiazol-2(3H)-ylidene]-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanamide316128-40-2C20H17N3O3S
- N-(3-(1-(Furan-2-carbonyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)acetamide927145-24-2C20H17N3O3S
- N-(3-Cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-2-(1,3-dioxoisoindolin-2-yl)acetamide459413-47-9C20H17N3O3S
- N-(3-Cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-(1,3-dioxoisoindol-2-yl)acetamide378769-38-1C20H17N3O3S
- N-(4-Imidazo[1,2-a]pyridin-2-ylphenyl)-4-methoxybenzenesulfonamide332384-08-4C20H17N3O3S
- 2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(4-ethoxyphenyl)acetamide848729-90-8C20H17N3O3S
- 3-(Dimethylamino)-2-(1-(phenylsulfonyl)-1H-indole-2-carbonyl)acrylonitrile1265231-91-1C20H17N3O3S
- N-[3-[(3-Methylbenzoyl)carbamothioylamino]phenyl]furan-2-carboxamide381684-76-0C20H17N3O3S
- 2-(2-(6-Ethoxy-2-benzothiazolyl)diazenyl)-4-methoxy-1-naphthalenol6467-83-0C20H17N3O3S
- 4-[Oxo(phenyl)acetyl]-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]benzamide307544-96-3C20H17N3O3S
- Methyl 3-[2-(1H-indol-3-yl)ethyl]-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylate403727-67-3C20H17N3O3S
- {(3Z)-3-[(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)imino]-2-oxo-2,3-dihydro-1H-indol-1-yl}methyl acetate356586-82-8C20H17N3O3S
- N-(2-Methoxybenzyl)-9-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide690253-59-9C20H17N3O3S
- 1-(Furan-2-ylmethyl)-3-(9H-xanthene-9-carbonylamino)thiourea706775-84-0C20H17N3O3S
- 4-Methoxy-N-[5-oxo-7-(thiophen-2-yl)-5,6,7,8-tetrahydroquinazolin-2-yl]benzamide775293-48-6C20H17N3O3S
- N-(5-Methyl-7-oxo-5,6-dihydro-4H-1,3-benzothiazol-2-yl)-2-phenoxypyridine-3-carboxamide1023463-56-0C20H17N3O3S
- 2-[[5-(7-Methoxy-1-benzofuran-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-phenylethanone713493-06-2C20H17N3O3S
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-1-oxo-3-phenyl-3,4-dihydro-1H-isochromene-6-carboxamide853890-01-4C20H17N3O3S
- (E)-N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-3-(2,5-dioxopyrrolidin-1-yl)benzamide477295-07-1C20H17N3O3S
- (E)-Methyl 2-(2-cyano-3-(1H-indol-3-yl)acrylamido)-4,5-dimethylthiophene-3-carboxylate468748-96-1C20H17N3O3S
- 2-[2-(Benzenesulfonyl)-5-pyridin-3-yl-3,4-dihydropyrazol-3-yl]phenol868214-20-4C20H17N3O3S
- (2Z)-2-[(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)imino]-6-methoxy-2H-chromene-3-carboxamide313234-03-6C20H17N3O3S
- N-(4-{Imidazo[2,1-b][1,3]thiazol-6-yl}phenyl)-2,4-dimethoxybenzamide893991-09-8C20H17N3O3S
- N-{4-[5-(2-Furyl)-1-(2-thienylcarbonyl)-2-pyrazolin-3-yl]phenyl}acetamide942034-19-7C20H17N3O3S
- 2,3-Dimethoxy-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide850930-37-9C20H17N3O3S
- N-[(4-Methoxyphenyl)methyl]-2-{6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamide1021207-34-0C20H17N3O3S
- N-(4-Ethoxyphenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide1021230-83-0C20H17N3O3S
- N-[(Furan-2-yl)methyl]-2-[7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-3-yl]acetamide1185082-33-0C20H17N3O3S
- 2-Amino-6-methyl-4-(3-methylphenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide893290-56-7C20H17N3O3S
- N-(1,3-Benzothiazol-2-yl)-2-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1324073-72-4C20H17N3O3S
- 5-Cyclopropyl-N-(1-(thiophene-2-carbonyl)indolin-6-yl)isoxazole-3-carboxamide1396629-20-1C20H17N3O3S
- N-{2-[1-Methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl]ethyl}-4-oxo-4H-chromene-2-carboxamide1396676-50-8C20H17N3O3S
- (E)-N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3-(4-nitrophenyl)prop-2-enamide352701-60-1C20H17N3O3S
- (E)-N-(5-Ethyl-4-phenyl-1,3-thiazol-2-yl)-3-(4-nitrophenyl)prop-2-enamide599186-30-8C20H17N3O3S
- N-(3-{[(Phenylacetyl)carbamothioyl]amino}phenyl)furan-2-carboxamide428857-76-5C20H17N3O3S
- (E)-N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3-(3-nitrophenyl)prop-2-enamide362481-83-2C20H17N3O3S
- (Z)-2-(1,3-Dioxoisoindolin-2-yl)-N-(3,5,7-trimethylbenzo[d]thiazol-2(3H)-ylidene)acetamide868369-82-8C20H17N3O3S
- (Z)-2-(1,3-Dioxoisoindolin-2-yl)-N-(3,4,7-trimethylbenzo[d]thiazol-2(3H)-ylidene)acetamide868369-83-9C20H17N3O3S
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(3-prop-2-enylbenzo[g][1,3]benzothiazol-2-ylidene)acetamide868376-70-9C20H17N3O3S
- N-(6-Acetamido-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)-2-phenoxyacetamide865183-06-8C20H17N3O3S
- (Z)-Methyl 2-((1H-pyrrol-2-yl)methylene)-7-methyl-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate832137-34-5C20H17N3O3S
- N-(1,3-Benzodioxol-5-ylmethyl)-2-(6-phenylpyridazin-3-yl)sulfanylacetamide872630-36-9C20H17N3O3S
- N-(1,3-Benzodioxol-5-yl)-2-[6-(4-methylphenyl)pyridazin-3-yl]sulfanylacetamide872689-27-5C20H17N3O3S
- 2-{[(3-Methoxybenzoyl)oxy]ethanimidoyl}-3-methyl[1,3]thiazolo[3,2-a][1,3]benzimidazole478076-95-8C20H17N3O3S
- 2-(4-Methoxyphenyl)-N-[(2Z)-5-methoxy[1,3]thiazolo[4,5-f]quinolin-2(1H)-ylidene]acetamide951924-65-5C20H17N3O3S
- 2-({5-Ethyl-6-oxo-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-4-yl}sulfanyl)-N-phenylacetamide923251-19-8C20H17N3O3S
Frequently asked questions
What is the molar mass of C20H17N3O3S?
The molar mass of C20H17N3O3S is 379.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 379.0991 Da.
How many compounds have the formula C20H17N3O3S?
CompoundList lists 171 compounds with the molecular formula C20H17N3O3S, including (5Z)-5-(4-Hydroxy-3,5-dimethylbenzylidene)-2-(4-methoxyphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one, 1-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-2-[(4,6-dihydroxypyrimidin-2-yl)sulfanyl]ethanone, (5Z)-2-(4-Ethoxyphenyl)-5-(2-methoxybenzylidene)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one. 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 C20H17N3O3S?
C20H17N3O3S has a degree of unsaturation of 14. 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.