Molecular formula
C18H14N2O3S
120 compounds have this formula on CompoundList.
- Molar mass
- 338.38g/mol
- Monoisotopic mass
- 338.0725Da
- Atoms
- 38
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H14N2O3S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 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 × 1863.89%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 144.17%1.008 × 14 = 14.112 g/mol
- N Nitrogen × 28.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.18%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.47%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H14N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 120 compounds
1-(2-Oxo-2-phenothiazin-10-ylethyl)pyrrolidine-2,5-dione
CAS 327170-11-6C18H14N2O3S
2-Methyl-5-(3-(4-(methylsulfinyl)phenyl)-1-benzofuran-5-yl)-1,3,4-oxadiazole
CAS 1005201-24-0C18H14N2O3S
![2-[3-(1,3-Benzoxazol-2-ylsulfanyl)propyl]isoindole-1,3-dione chemical structure, C18H14N2O3S, CAS 143979-57-1](/s/IRGFWIKXPSFKJO-UHFFFAOYSA-N.svg)
2-[3-(1,3-Benzoxazol-2-ylsulfanyl)propyl]isoindole-1,3-dione
CAS 143979-57-1C18H14N2O3S
![N-(4-Phenylthiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C18H14N2O3S, CAS 307536-59-0](/s/VSRKEERIZWSZLP-UHFFFAOYSA-N.svg)
N-(4-Phenylthiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 307536-59-0C18H14N2O3S
![N-(4-(Benzo[d]thiazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide chemical structure, C18H14N2O3S, CAS 864938-17-0](/s/RGGAAXYCRNLRAC-UHFFFAOYSA-N.svg)
N-(4-(Benzo[d]thiazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide
CAS 864938-17-0C18H14N2O3S
![Furan-2-yl-[3-(2-hydroxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]methanone chemical structure, C18H14N2O3S, CAS 868214-27-1](/s/UDDPBRRTKIUOBO-UHFFFAOYSA-N.svg)
Furan-2-yl-[3-(2-hydroxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]methanone
CAS 868214-27-1C18H14N2O3S
![N-[3-[(3-Hydroxyphenyl)carbamoyl]phenyl]thiophene-2-carboxamide chemical structure, C18H14N2O3S, CAS 312595-37-2](/s/RFBZYRMLQURAPP-UHFFFAOYSA-N.svg)
N-[3-[(3-Hydroxyphenyl)carbamoyl]phenyl]thiophene-2-carboxamide
CAS 312595-37-2C18H14N2O3S
![N-[2-(1,3-Benzothiazol-2-yl)phenyl]-2,3-dihydro-1,4-dioxine-5-carboxamide chemical structure, C18H14N2O3S, CAS 864938-11-4](/s/CREIBJMSNAGKNS-UHFFFAOYSA-N.svg)
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-2,3-dihydro-1,4-dioxine-5-carboxamide
CAS 864938-11-4C18H14N2O3S
2H-1,4-Benzoxazin-3(4H)-one, 6-(2-(4-methoxyphenyl)-4-thiazolyl)-
CAS 114566-48-2C18H14N2O3S
![N-(3-(Benzo[d]thiazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide chemical structure, C18H14N2O3S, CAS 864938-03-4](/s/WXENNJFPZHMJRH-UHFFFAOYSA-N.svg)
N-(3-(Benzo[d]thiazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide
CAS 864938-03-4C18H14N2O3S
3-(5-Methoxy-1H-indol-3-yl)-2-(phenylsulfonyl)acrylonitrile
CAS 1164474-01-4C18H14N2O3S
Furan-2-yl(3-(2-hydroxyphenyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)methanone
CAS 876941-51-4C18H14N2O3S
![N-[4-[(3-Hydroxyphenyl)carbamoyl]phenyl]thiophene-2-carboxamide chemical structure, C18H14N2O3S, CAS 518008-71-4](/s/HRDWARWHRBSCKR-UHFFFAOYSA-N.svg)
N-[4-[(3-Hydroxyphenyl)carbamoyl]phenyl]thiophene-2-carboxamide
CAS 518008-71-4C18H14N2O3S
![4-[(4-Methoxyphenyl)sulfanyl]-2-phenyl-5-pyrimidinecarboxylic acid chemical structure, C18H14N2O3S, CAS 477854-63-0](/s/GJOZESNWWLBUGI-UHFFFAOYSA-N.svg)
4-[(4-Methoxyphenyl)sulfanyl]-2-phenyl-5-pyrimidinecarboxylic acid
CAS 477854-63-0C18H14N2O3S
![(2-(Allylthio)-1H-benzo[d]imidazol-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone chemical structure, C18H14N2O3S, CAS 325694-52-8](/s/OYIXSBLJGKNRNR-UHFFFAOYSA-N.svg)
(2-(Allylthio)-1H-benzo[d]imidazol-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone
CAS 325694-52-8C18H14N2O3S
![2-(2,5-Dimethoxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one chemical structure, C18H14N2O3S, CAS 301229-48-1](/s/RLZOPLVSEBHNFZ-YBEGLDIGSA-N.svg)
2-(2,5-Dimethoxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
CAS 301229-48-1C18H14N2O3S
5-(6,11-Dihydrodibenzo(B,E)thiepin-11-yl)-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS 882865-42-1C18H14N2O3S
![N-[3-[[(E)-3-(Furan-2-yl)prop-2-enoyl]amino]phenyl]thiophene-2-carboxamide chemical structure, C18H14N2O3S, CAS 431926-98-6](/s/VUDPFJWXNJTCAY-CMDGGOBGSA-N.svg)
N-[3-[[(E)-3-(Furan-2-yl)prop-2-enoyl]amino]phenyl]thiophene-2-carboxamide
CAS 431926-98-6C18H14N2O3S
![2-Methyl-5-(3-{4-[(S)-Methylsulfinyl]phenyl}-1-Benzofuran-5-Yl)-1,3,4-Oxadiazole chemical structure, C18H14N2O3S, CAS 1005203-15-5](/s/RCKYSTKYIVULEK-DEOSSOPVSA-N.svg)
2-Methyl-5-(3-{4-[(S)-Methylsulfinyl]phenyl}-1-Benzofuran-5-Yl)-1,3,4-Oxadiazole
CAS 1005203-15-5C18H14N2O3S
![(2E)-4-{[4-(6-Methyl-1,3-benzothiazol-2-yl)phenyl]amino}-4-oxobut-2-enoic acid chemical structure, C18H14N2O3S, CAS 160789-99-1](/s/HDYOIHVTWSZHQB-CMDGGOBGSA-N.svg)
(2E)-4-{[4-(6-Methyl-1,3-benzothiazol-2-yl)phenyl]amino}-4-oxobut-2-enoic acid
CAS 160789-99-1C18H14N2O3S
![(E)-2-(Benzo[d]thiazol-2(3H)-ylidene)-3-(2,6-dimethoxyphenyl)-3-oxopropanenitrile chemical structure, C18H14N2O3S, CAS 391868-04-5](/s/JXDYTPWGBOIPDL-BOPFTXTBSA-N.svg)
(E)-2-(Benzo[d]thiazol-2(3H)-ylidene)-3-(2,6-dimethoxyphenyl)-3-oxopropanenitrile
CAS 391868-04-5C18H14N2O3S
2-(5-(Benzofuran-2-yl)isoxazol-3-yl)-N-(thiophen-2-ylmethyl)acetamide
CAS 1105243-87-5C18H14N2O3S
![N-(2-Methylphenyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C18H14N2O3S, CAS 332885-80-0](/s/MPRQXMZUDWUPAM-UHFFFAOYSA-N.svg)
N-(2-Methylphenyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 332885-80-0C18H14N2O3S
![N-[(4-Phenoxyphenyl)carbamothioyl]furan-2-carboxamide chemical structure, C18H14N2O3S, CAS 642957-30-0](/s/GUGVEVJFNHZSOM-UHFFFAOYSA-N.svg)
N-[(4-Phenoxyphenyl)carbamothioyl]furan-2-carboxamide
CAS 642957-30-0C18H14N2O3S
- 3-[(5-Benzylidene-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene)amino]benzoic acid443876-37-7C18H14N2O3S
- N-(1-(Furan-2-carbonyl)indolin-6-yl)thiophene-2-carboxamide1040656-32-3C18H14N2O3S
- 1-{3-[(1,3-Benzothiazol-2-yl)methoxy]phenyl}pyrrolidine-2,5-dione101133-68-0C18H14N2O3S
- N-(6-Ethoxy-1,3-benzothiazol-2-yl)-1-benzofuran-2-carboxamide15850-96-1C18H14N2O3S
- 7-(5,6-Dimethyl-thieno[2,3-d]pyrimidin-4-yloxy)-4-methyl-chromen-2-one315692-49-0C18H14N2O3S
- N-[4-(4-Methylphenyl)-1,3-thiazol-2-yl]-1,3-benzodioxole-5-carboxamide314022-96-3C18H14N2O3S
- 4-(Naphthalene-2-sulfonyl)-1,2,3,4-tetrahydroquinoxalin-2-one737819-41-9C18H14N2O3S
- 3-(3-Methoxybenzyl)-2-thioxo-2,3-dihydro[1]benzofuro[3,2-d]pyrimidin-4(1H)-one892300-30-0C18H14N2O3S
- (2Z)-2-(2,3-Dimethoxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one301229-62-9C18H14N2O3S
- 2-(3,4-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one290835-37-9C18H14N2O3S
- (3-(Furan-2-yl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone921142-53-2C18H14N2O3S
- 5-Ethylsulfonyl-2-quinolin-2-yl-1,3-benzoxazole945531-59-9C18H14N2O3S
- (Z)-2-(3-Ethoxy-4-hydroxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one329701-48-6C18H14N2O3S
- 4-(1H-Benzimidazol-1-ylsulfonyl)-1-naphthyl methyl ether457960-37-1C18H14N2O3S
- 2-(((6-Hydroxy-2-oxo-2H-chromen-4-yl)methyl)thio)-4,6-dimethylnicotinonitrile1007635-15-5C18H14N2O3S
- (2Z)-2-(2,4-Dimethoxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one1622998-05-3C18H14N2O3S
- 2-(Benzoylamino)-5-methyl-1,3-thiazol-4-yl benzoate664968-32-5C18H14N2O3S
- (5-(Furan-2-yl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone950123-70-3C18H14N2O3S
- (2E)-3-{N-[4-(5-Methylbenzothiazol-2-yl)phenyl]carbamoyl}prop-2-enoic acid314279-41-9C18H14N2O3S
- (2E)-3-(3,4-Dimethoxyphenyl)-2-[4-(furan-2-yl)-1,3-thiazol-2-yl]prop-2-enenitrile868154-82-9C18H14N2O3S
- N-(4-(Benzofuran-2-yl)thiazol-2-yl)-2,5-dimethylfuran-3-carboxamide1171756-28-7C18H14N2O3S
- Methyl 5-phenyl-2-(3-pyridylcarbonylamino)thiophene-3-carboxylate379250-86-9C18H14N2O3S
- N-(3-Cyano-4-ethyl-5-methylthiophen-2-yl)-2-oxochromene-3-carboxamide354144-49-3C18H14N2O3S
- (5-(Furan-2-yl)-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone831189-43-6C18H14N2O3S
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-phenoxyacetamide681162-19-6C18H14N2O3S
- N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-methylbenzamide477547-43-6C18H14N2O3S
- 4-(3-Amino-4,6-dimethylthieno[2,3-b]pyridin-2-yl)-6-hydroxy-2H-chromen-2-one1007683-84-2C18H14N2O3S
- (5E)-5-[(E)-3-(Furan-2-yl)prop-2-enylidene]-1-(3-methylphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione5810-48-0C18H14N2O3S
- (5Z)-5-(1,3-Benzodioxol-5-ylmethylidene)-1-methyl-3-phenyl-2-sulfanylideneimidazolidin-4-one354119-57-6C18H14N2O3S
- N-(6-Methoxy-1,3-benzothiazol-2-yl)-3-methyl-1-benzofuran-2-carboxamide352651-83-3C18H14N2O3S
- (3,4-Dihydroisoquinolin-2(1H)-yl)(5-nitrobenzo[b]thiophen-2-yl)methanone361167-83-1C18H14N2O3S
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(quinoxalin-2-ylsulfanyl)ethan-1-one1043389-86-1C18H14N2O3S
- N-(4-(Thiazol-2-yl)benzyl)benzo[d][1,3]dioxole-5-carboxamide1421455-25-5C18H14N2O3S
- 2-(3-Hydroxyphenyl)-9-methoxy-1,5-dihydrochromeno[2,3-d]pyrimidine-4-thione866807-92-3C18H14N2O3S
- 3-[(4-Methoxyphenyl)methyl]-2-sulfanylidene-1H-[1]benzofuro[3,2-d]pyrimidin-4-one866873-05-4C18H14N2O3S
- [4-[(E)-3-Amino-2-cyano-3-sulfanylideneprop-1-enyl]phenyl] 4-methoxybenzoate838810-76-7C18H14N2O3S
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-methoxybenzamide681157-42-6C18H14N2O3S
- N-(4-Phenyl-1,3-thiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide333435-01-1C18H14N2O3S
- 5-(2H-1,3-Benzodioxol-5-ylmethylidene)-3-(4-methylphenyl)-2-sulfanylideneimidazolidin-4-one906128-02-7C18H14N2O3S
- 4-[(Z)-[1-(4-Methylphenyl)-5-oxo-2-sulfanylideneimidazolidin-4-ylidene]methyl]benzoic acid725710-50-9C18H14N2O3S
- N,2-Dimethyl-6-(thieno[3,2-b]pyridin-7-yloxy)-3-benzofurancarboxamide638218-92-5C18H14N2O3S
- N-(3-(Thiazol-2-yl)benzyl)benzo[d][1,3]dioxole-5-carboxamide1421463-95-7C18H14N2O3S
- N-((5-(Thiophen-3-yl)pyridin-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide1795305-02-0C18H14N2O3S
- 2-(((5-Methyl-7-oxo-4,5,6-trihydrobenzothiazol-2-yl)amino)methylene)indane-1,3-dione1022414-32-9C18H14N2O3S
- N-[(3-Acetylphenyl)carbamothioyl]-1-benzofuran-2-carboxamide428852-03-3C18H14N2O3S
- Methyl 4-[(4-phenyl-1,3-thiazol-2-yl)carbamoyl]benzoate391876-95-2C18H14N2O3S
- 4-(2-(2-Quinolylthio)acetylamino)benzoic acid884832-14-8C18H14N2O3S
- N-(2-Oxoindolin-5-yl)naphthalene-2-sulfonamide921773-24-2C18H14N2O3S
- 9-Hydroxy-2-(4-methoxyphenyl)-3H,4H,5H-chromeno[2,3-d]pyrimidine-4-thione912774-07-3C18H14N2O3S
- 9-Hydroxy-2-(2-methoxyphenyl)-3H,4H,5H-chromeno[2,3-d]pyrimidine-4-thione912781-46-5C18H14N2O3S
- N-(1-(Thiophene-2-carbonyl)indolin-6-yl)furan-2-carboxamide1058413-26-5C18H14N2O3S
- (5Z)-5-[(4-Methylsulfanylphenyl)methylidene]-1-phenyl-1,3-diazinane-2,4,6-trione423736-03-2C18H14N2O3S
- 4-{[(2E,5Z)-5-Benzylidene-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene]amino}benzoic acid675192-12-8C18H14N2O3S
- 4-[[(E)-2-Cyano-3-(4-methylsulfanylphenyl)prop-2-enoyl]amino]benzoic acid1015162-80-7C18H14N2O3S
- N-[(4-Acetylphenyl)carbamothioyl]-1-benzofuran-2-carboxamide356078-47-2C18H14N2O3S
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-3-methoxybenzamide681157-47-1C18H14N2O3S
- (E)-N-(6,7-Dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)-3-phenylprop-2-enamide1321915-19-8C18H14N2O3S
- N-(2-Oxoindolin-5-yl)naphthalene-1-sulfonamide921836-62-6C18H14N2O3S
- 7-Methoxy-N-(2-methylbenzo[d]thiazol-5-yl)benzofuran-2-carboxamide921798-84-7C18H14N2O3S
- 3-(2-Methoxybenzyl)-2-thioxo-2,3-dihydro[1]benzofuro[3,2-d]pyrimidin-4(1H)-one1986427-77-3C18H14N2O3S
- 3-Cyano-N-((5-(furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)benzamide1798522-44-7C18H14N2O3S
- Ethyl 2-(pyridine-4-carbonyl)-4-(pyridin-4-yl)thiophene-3-carboxylate1433203-88-3C18H14N2O3S
- N-((2-(Thiophen-3-yl)pyridin-4-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034436-01-4C18H14N2O3S
- N-((2-(Thiophen-2-yl)pyridin-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034206-94-3C18H14N2O3S
- N-((2-(Thiophen-3-yl)pyridin-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034563-98-7C18H14N2O3S
- N-((5-(Thiophen-2-yl)pyridin-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034491-60-4C18H14N2O3S
- N-(4-Acetylphenyl)-4-(thiazol-2-yloxy)benzamide2034373-72-1C18H14N2O3S
- 3-Cyano-N-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl)benzamide2034398-71-3C18H14N2O3S
- 4-Cyano-N-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)benzamide2034396-61-5C18H14N2O3S
- N-(2-(7-Oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)benzo[b]thiophene-2-carboxamide2034352-58-2C18H14N2O3S
- 3-Cyano-N-(2-hydroxy-2-(5-(thiophen-3-yl)furan-2-yl)ethyl)benzamide2034489-81-9C18H14N2O3S
- 4-Cyano-N-(2-(furan-3-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl)benzamide2034335-36-7C18H14N2O3S
- 4-Cyano-N-(4-(furan-3-yl)benzyl)benzenesulfonamide2034279-88-2C18H14N2O3S
- (5E)-5-[[1-(4-Methoxyphenyl)pyrrol-2-yl]methylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione432014-27-2C18H14N2O3S
- 2-(3-Phenoxybenzamido)thiophene-3-carboxamide908551-97-3C18H14N2O3S
- 2-(4-Phenoxybenzamido)thiophene-3-carboxamide941976-42-7C18H14N2O3S
Frequently asked questions
What is the molar mass of C18H14N2O3S?
The molar mass of C18H14N2O3S is 338.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 338.0725 Da.
How many compounds have the formula C18H14N2O3S?
CompoundList lists 120 compounds with the molecular formula C18H14N2O3S, including 1-(2-Oxo-2-phenothiazin-10-ylethyl)pyrrolidine-2,5-dione, 2-Methyl-5-(3-(4-(methylsulfinyl)phenyl)-1-benzofuran-5-yl)-1,3,4-oxadiazole, 2-[3-(1,3-Benzoxazol-2-ylsulfanyl)propyl]isoindole-1,3-dione. 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 C18H14N2O3S?
C18H14N2O3S 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.