Molecular formula
C18H14N2O4S
80 compounds have this formula on CompoundList.
- Molar mass
- 354.38g/mol
- Monoisotopic mass
- 354.0674Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H14N2O4S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 4 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 × 1861.01%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 143.98%1.008 × 14 = 14.112 g/mol
- N Nitrogen × 27.91%14.007 × 2 = 28.014 g/mol
- O Oxygen × 418.06%15.999 × 4 = 63.996 g/mol
- S Sulfur × 19.05%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H14N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 80 of 80 compounds
![N-[(4Z)-4-(3H-1,3-Benzothiazol-2-ylidene)-3-oxocyclohexa-1,5-dien-1-yl]-2,3-dihydro-1,4-dioxine-5-carboxamide chemical structure, C18H14N2O4S, CAS 864937-61-1](/s/BNFAJCDPPMQCGV-UHFFFAOYSA-N.svg)
N-[(4Z)-4-(3H-1,3-Benzothiazol-2-ylidene)-3-oxocyclohexa-1,5-dien-1-yl]-2,3-dihydro-1,4-dioxine-5-carboxamide
CAS 864937-61-1C18H14N2O4S
![4-[2-[(4-Methoxyphenyl)carbonylamino]-1,3-Thiazol-5-Yl]benzoic Acid chemical structure, C18H14N2O4S, CAS 1361229-76-6](/s/UPIVZLFKYMNZDG-UHFFFAOYSA-N.svg)
4-[2-[(4-Methoxyphenyl)carbonylamino]-1,3-Thiazol-5-Yl]benzoic Acid
CAS 1361229-76-6C18H14N2O4S
![N-(3-(Benzo[d]thiazol-2-yl)-4-hydroxyphenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide chemical structure, C18H14N2O4S, CAS 864937-57-5](/s/WIHPMDCBSQJTKT-UHFFFAOYSA-N.svg)
N-(3-(Benzo[d]thiazol-2-yl)-4-hydroxyphenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide
CAS 864937-57-5C18H14N2O4S
![[6-[(4-Methylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] benzoate chemical structure, C18H14N2O4S, CAS 877635-23-9](/s/ICIIACBRZKBEKZ-UHFFFAOYSA-N.svg)
[6-[(4-Methylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] benzoate
CAS 877635-23-9C18H14N2O4S
N-(6-Methoxypyridin-3-yl)dibenzofuran-2-sulfonamide
CAS 681850-63-5C18H14N2O4S
![4-[[5-(p-Tolyl)-1,3,4-oxadiazol-2-yl]sulfanyl]but-2-ynyl furan-2-carboxylate chemical structure, C18H14N2O4S, CAS 461437-68-3](/s/XALAELBBPKPPOK-UHFFFAOYSA-N.svg)
4-[[5-(p-Tolyl)-1,3,4-oxadiazol-2-yl]sulfanyl]but-2-ynyl furan-2-carboxylate
CAS 461437-68-3C18H14N2O4S
![N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-methoxybenzamide chemical structure, C18H14N2O4S, CAS 477547-44-7](/s/YTQCXRJTYNSAAP-UHFFFAOYSA-N.svg)
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-methoxybenzamide
CAS 477547-44-7C18H14N2O4S
![[4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 2-phenylacetate chemical structure, C18H14N2O4S, CAS 877637-29-1](/s/WYHMCRVTEKEPHM-UHFFFAOYSA-N.svg)
[4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 2-phenylacetate
CAS 877637-29-1C18H14N2O4S
4-Nitro-N-(4-phenylphenyl)benzenesulfonamide
CAS 28842-70-8C18H14N2O4S
![6,7-Dihydroxy-4-((1-methyl-1H-benzo[d]imidazol-2-ylthio)methyl)-2H-chromen-2-one chemical structure, C18H14N2O4S, CAS 735292-05-4](/s/PNDXYWBNSITKTD-UHFFFAOYSA-N.svg)
6,7-Dihydroxy-4-((1-methyl-1H-benzo[d]imidazol-2-ylthio)methyl)-2H-chromen-2-one
CAS 735292-05-4C18H14N2O4S
![N-(4-Nitrophenyl)-5-[(phenylsulfanyl)methyl]furan-2-carboxamide chemical structure, C18H14N2O4S, CAS 831231-56-2](/s/YBKLFYZOQUUZCK-UHFFFAOYSA-N.svg)
N-(4-Nitrophenyl)-5-[(phenylsulfanyl)methyl]furan-2-carboxamide
CAS 831231-56-2C18H14N2O4S
N-(4-(2-(2,4-Dioxothiazolidin-3-yl)acetyl)phenyl)benzamide
CAS 878989-97-0C18H14N2O4S
(E)-3-(1,3-Benzodioxol-5-yl)-N-(6-methoxy-1,3-benzothiazol-2-yl)prop-2-enamide
CAS 1164475-16-4C18H14N2O4S
![[4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 4-methylbenzoate chemical structure, C18H14N2O4S, CAS 877635-31-9](/s/GBMCYVOEHJIJTI-UHFFFAOYSA-N.svg)
[4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 4-methylbenzoate
CAS 877635-31-9C18H14N2O4S
![1-[4-(5,6-Dimethyl-4-oxothieno[2,3-d][1,3]oxazin-2-yl)phenyl]pyrrolidine-2,5-dione chemical structure, C18H14N2O4S, CAS 342379-34-4](/s/FXZWAWOIWPGFPW-UHFFFAOYSA-N.svg)
1-[4-(5,6-Dimethyl-4-oxothieno[2,3-d][1,3]oxazin-2-yl)phenyl]pyrrolidine-2,5-dione
CAS 342379-34-4C18H14N2O4S
![3-({4-[(5-Oxo-2-thioxo-4-imidazolidinylidene)methyl]phenoxy}methyl)benzoic acid chemical structure, C18H14N2O4S, CAS 6201-12-3](/s/WIGXHEFVHQTFEP-OQLLNIDSSA-N.svg)
3-({4-[(5-Oxo-2-thioxo-4-imidazolidinylidene)methyl]phenoxy}methyl)benzoic acid
CAS 6201-12-3C18H14N2O4S
![(2Z)-2-[(4-Hydroxy-3,5-dimethoxyphenyl)methylidene]-[1,3]thiazolo[3,2-a]benzimidazol-1-one chemical structure, C18H14N2O4S, CAS 1622998-07-5](/s/XUNAVOHRHRXQKI-DHDCSXOGSA-N.svg)
(2Z)-2-[(4-Hydroxy-3,5-dimethoxyphenyl)methylidene]-[1,3]thiazolo[3,2-a]benzimidazol-1-one
CAS 1622998-07-5C18H14N2O4S
![Methyl 2-{[(1-benzofuran-2-ylcarbonyl)carbamothioyl]amino}benzoate chemical structure, C18H14N2O4S, CAS 428837-97-2](/s/ZMPZACVGOVRKNG-UHFFFAOYSA-N.svg)
Methyl 2-{[(1-benzofuran-2-ylcarbonyl)carbamothioyl]amino}benzoate
CAS 428837-97-2C18H14N2O4S
Methyl 4-(1-benzofuran-2-carbonylcarbamothioylamino)benzoate
CAS 384796-64-9C18H14N2O4S
![2-[2-(2-Methyl-1H-indol-3-yl)-2-oxoethyl]-1,1-dioxo-1,2-benzothiazol-3-one chemical structure, C18H14N2O4S, CAS 875529-47-8](/s/PCXQYYFRIBZXRM-UHFFFAOYSA-N.svg)
2-[2-(2-Methyl-1H-indol-3-yl)-2-oxoethyl]-1,1-dioxo-1,2-benzothiazol-3-one
CAS 875529-47-8C18H14N2O4S
![Glycine, N-[[4-hydroxy-7-(phenylthio)-3-isoquinolinyl]carbonyl]- chemical structure, C18H14N2O4S, CAS 804476-94-6](/s/OIKAIUZKICBAPN-UHFFFAOYSA-N.svg)
Glycine, N-[[4-hydroxy-7-(phenylthio)-3-isoquinolinyl]carbonyl]-
CAS 804476-94-6C18H14N2O4S
![7-(3,4-Dimethoxyphenyl)-4-hydroxypyrido[2',3':4,5]thieno[2,3-b]pyridin-2(1H)-one chemical structure, C18H14N2O4S, CAS 340816-82-2](/s/FGCLRGRUZVJHCE-UHFFFAOYSA-N.svg)
7-(3,4-Dimethoxyphenyl)-4-hydroxypyrido[2',3':4,5]thieno[2,3-b]pyridin-2(1H)-one
CAS 340816-82-2C18H14N2O4S
![N-(2-Methoxyphenyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C18H14N2O4S, CAS 305374-56-5](/s/UHDDKKWTAXYESM-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 305374-56-5C18H14N2O4S
![3-(2-{(E)-[2,4-Dioxo-3-(prop-2-en-1-yl)-1,3-thiazolidin-5-ylidene]methyl}-1H-pyrrol-1-yl)benzoic acid chemical structure, C18H14N2O4S, CAS 664359-89-1](/s/ZUJDZBDVWPTWAG-RVDMUPIBSA-N.svg)
3-(2-{(E)-[2,4-Dioxo-3-(prop-2-en-1-yl)-1,3-thiazolidin-5-ylidene]methyl}-1H-pyrrol-1-yl)benzoic acid
CAS 664359-89-1C18H14N2O4S
- 3-(2-Methoxyethyl)-2-(thiophen-2-yl)-3H-chromeno[2,3-d]pyrimidine-4,5-dione900293-95-0C18H14N2O4S
- Glycine, N-[[4-hydroxy-6-(phenylthio)-3-isoquinolinyl]carbonyl]-808116-39-4C18H14N2O4S
- 2-(((6,7-Dihydroxy-2-oxo-2H-chromen-4-yl)methyl)thio)-4,6-dimethylnicotinonitrile1007683-80-8C18H14N2O4S
- 1-(Benzo[d]thiazol-2-yl)azetidin-3-yl benzo[d][1,3]dioxole-5-carboxylate1396846-68-6C18H14N2O4S
- 5-(Furan-2-yl)-N-(furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)isoxazole-3-carboxamide1421484-04-9C18H14N2O4S
- N-[(2-Oxochromen-6-yl)carbamothioyl]-2-phenoxyacetamide708284-41-7C18H14N2O4S
- N-Methyl-3-(2-nitrophenoxy)-N-phenylthiophene-2-carboxamide252027-05-7C18H14N2O4S
- Ethyl 3-amino-4-(2-furyl)-6-(2-thienyl)furo[2,3-b]pyridine-2-carboxylate722456-09-9C18H14N2O4S
- 1H-Benzimidazole, 2-(5-((4-methoxyphenyl)sulfonyl)-2-furanyl)-75745-86-7C18H14N2O4S
- N-(2-Hydroxy-4-nitrophenyl)-2-naphthalen-2-ylsulfanylacetamide831193-51-2C18H14N2O4S
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-methylbenzoate877635-25-1C18H14N2O4S
- [4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 3-methylbenzoate877635-28-4C18H14N2O4S
- Ethyl 3-(2-cyano-1,1-dioxido-4H-1,4-benzothiazin-4-yl)benzoate1207017-73-9C18H14N2O4S
- 2-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(thiophen-2-yl)pyridazin-3(2H)-one1232810-58-0C18H14N2O4S
- 1-(1,3-Benzodioxol-5-yl)-3-(4-methyl-2-oxochromen-7-yl)thiourea708229-70-3C18H14N2O4S
- N-(2-Nitrophenyl)-5-(phenylsulfanylmethyl)furan-2-carboxamide831213-42-4C18H14N2O4S
- N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-methoxybenzamide397277-44-0C18H14N2O4S
- N-[4-[(E)-(4-Oxonaphthalen-1-ylidene)amino]sulfonylphenyl]acetamide94331-32-5C18H14N2O4S
- 6-[(2-Phenyl-4,5-dihydro-1H-imidazol-1-yl)sulfonyl]-2H-chromen-2-one873579-87-4C18H14N2O4S
- Ethyl 2-(3-nitrophenyl)-4-phenylthiazole-5-carboxylate1965304-92-0C18H14N2O4S
- 3,6:10,13-Diepoxy-8,1,15-benzothiadiazacycloheptadecine-2,14(7H,9H)-dione, 1,15-dihydro-67364-55-0C18H14N2O4S
- N-(2-Hydroxy-4-nitrophenyl)-2-naphthalen-1-ylsulfanylacetamide895822-44-3C18H14N2O4S
- (E)-N-(4-Methoxynaphthalen-1-yl)-3-(5-nitrothiophen-2-yl)acrylamide392325-68-7C18H14N2O4S
- 2-Methyl-5-[3-[4-(methylsulfonyl)phenyl]-5-benzofuranyl]-1,3,4-oxadiazole1005201-25-1C18H14N2O4S
- 7-Methoxy-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)benzofuran-2-carboxamide1210727-43-7C18H14N2O4S
- N-([2,2'-Bifuran]-5-ylmethyl)quinoline-8-sulfonamide2034251-32-4C18H14N2O4S
- 22,23-Dioxa-9-thia-2,16-diazatetracyclo(15.3.1.1(sup 4,7).1(sup 11,14))tricosa-1(21),4,6,11,13,17,19-heptaene-3,15-dione67364-56-1C18H14N2O4S
- 22,23-Dioxa-9-thia-2,16-diazatetracyclo(15.2.2.1(sup 4,7).1(sup 11,14))tricosa-1(21),4,6,11,13,17,19,20-heptaene-3,15-dione67364-57-2C18H14N2O4S
- S-[3-Amino-2-(1,3-dioxoisoindol-2-yl)-3-oxopropyl] benzenecarbothioate6297-95-6C18H14N2O4S
- N-(3-Methoxyphenyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide824417-23-4C18H14N2O4S
- N-(4-(7-Ethoxybenzofuran-2-yl)thiazol-2-yl)furan-2-carboxamide921569-79-1C18H14N2O4S
- 3-[[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-thiazolyl]amino]benzoic acid1056050-79-3C18H14N2O4S
- 1H-Pyrrolo[2,3-c]pyridine-2-methanol,a-3-furanyl-1-(phenylsulfonyl)-867036-31-5C18H14N2O4S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-(thiazol-2-yloxy)benzamide2034274-67-2C18H14N2O4S
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-(1,3-thiazol-2-yloxy)benzamide1903607-00-0C18H14N2O4S
- N-(2-(Furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)benzo[d]thiazole-6-carboxamide2034329-26-3C18H14N2O4S
- N-(2-(Furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)benzo[d]thiazole-2-carboxamide2034621-30-0C18H14N2O4S
- N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-5-(furan-2-yl)isoxazole-3-carboxamide2097930-31-7C18H14N2O4S
- 5-(Furan-2-yl)-N-[2-(furan-2-yl)-2-(thiophen-2-yl)ethyl]-1,2-oxazole-3-carboxamide2097893-74-6C18H14N2O4S
- 5-(Furan-2-yl)-N-[2-(furan-2-yl)-2-(thiophen-3-yl)ethyl]-1,2-oxazole-3-carboxamide2097937-14-7C18H14N2O4S
- 2-(4-Acetylphenyl)-4-(prop-2-yn-1-yl)-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-1,1,3-trione2549016-96-6C18H14N2O4S
- 1H-Pyrazole-3,4-dicarboxylic acid, 1-(4-(methylthio)phenyl)-5-phenyl-96723-23-8C18H14N2O4S
- (Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)acrylamide946345-15-9C18H14N2O4S
- N-{[4-(Furan-2-yl)thiophen-2-yl]methyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide2380043-63-8C18H14N2O4S
- N-{[4-(Furan-3-yl)thiophen-2-yl]methyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide2380043-10-5C18H14N2O4S
- 4-{[(Benzyloxy)carbonyl]amino}-3-phenyl-1,2-thiazole-5-carboxylic acid2287281-75-6C18H14N2O4S
- (1,2,5-Thiadiazole-3,4-diyl)bis[(4-methoxyphenyl)methanone]121239-92-7C18H14N2O4S
- 2-{[(Benzyloxy)carbonyl]amino}-5-phenyl-1,3-thiazole-4-carboxylic acid13743-11-8C18H14N2O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(1,3-thiazol-5-yl)bicyclo[2.1.1]hexane-5-carboxylate2248330-49-4C18H14N2O4S
- 3-{[(Benzyloxy)carbonyl]amino}-5-(pyridin-3-yl)thiophene-2-carboxylic acid2580254-01-7C18H14N2O4S
- 5-{[(Benzyloxy)carbonyl]amino}-2-phenyl-1,3-thiazole-4-carboxylic acid2580236-89-9C18H14N2O4S
- 2-{[(Benzyloxy)carbonyl]amino}-4-phenyl-1,3-thiazole-5-carboxylic acid2580227-04-7C18H14N2O4S
- 4-{[(Benzyloxy)carbonyl]amino}-3-(1,3-thiazol-2-yl)benzoic acid2580234-14-4C18H14N2O4S
- 3-{[(Benzyloxy)carbonyl]amino}-5-(pyridin-4-yl)thiophene-2-carboxylic acid2580196-93-4C18H14N2O4S
- 4-(2-{[(Benzyloxy)carbonyl]amino}-1,3-thiazol-4-yl)benzoic acid2580242-89-1C18H14N2O4S
- Benzyl N-[2-nitro-4-(thiophen-2-yl)phenyl]carbamate2680682-22-6C18H14N2O4S
Frequently asked questions
What is the molar mass of C18H14N2O4S?
The molar mass of C18H14N2O4S is 354.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 354.0674 Da.
How many compounds have the formula C18H14N2O4S?
CompoundList lists 80 compounds with the molecular formula C18H14N2O4S, including N-[(4Z)-4-(3H-1,3-Benzothiazol-2-ylidene)-3-oxocyclohexa-1,5-dien-1-yl]-2,3-dihydro-1,4-dioxine-5-carboxamide, 4-[2-[(4-Methoxyphenyl)carbonylamino]-1,3-Thiazol-5-Yl]benzoic Acid, N-(3-(Benzo[d]thiazol-2-yl)-4-hydroxyphenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide. 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 C18H14N2O4S?
C18H14N2O4S 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.