C18H15N3O4S2
43 compounds have this formula on CompoundList.
- Molar mass
- 401.45g/mol
- Monoisotopic mass
- 401.0504Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H15N3O4S2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. 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 × 1853.85%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 153.77%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 310.47%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.94%15.999 × 4 = 63.996 g/mol
- S Sulfur × 215.97%32.06 × 2 = 64.120 g/mol
Compounds with the formula C18H15N3O4S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![N-[5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]isonicotinamide chemical structure, C18H15N3O4S2, CAS 301687-35-4](/s/GCUFVKJZTPFXSN-GDNBJRDFSA-N.svg)
![N-[(5Z)-5-[(3-Ethoxy-4-hydroxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]pyridine-4-carboxamide chemical structure, C18H15N3O4S2, CAS 438460-07-2](/s/IRAUISYOMHSCHK-GDNBJRDFSA-N.svg)
![N-[5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]nicotinamide chemical structure, C18H15N3O4S2, CAS 304861-26-5](/s/GUYMXDPEPVWJPW-DHDCSXOGSA-N.svg)
![N-(1,3-Benzodioxol-5-yl)-2-[[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]sulfanyl]acetamide chemical structure, C18H15N3O4S2, CAS 864922-41-8](/s/DTRMPGOCLNBTDM-UHFFFAOYSA-N.svg)
![N-[5-(3,4-Dimethoxy-benzylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-nicotinamide chemical structure, C18H15N3O4S2, CAS 301687-47-8](/s/BICNMJGIQJPMGT-DHDCSXOGSA-N.svg)
![(Z)-2-Phenoxy-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)acetamide chemical structure, C18H15N3O4S2, CAS 865182-69-0](/s/IWVGXKYFFNOITI-UHFFFAOYSA-N.svg)
![2-[4-[(Z)-[4-Oxo-3-prop-2-enyl-2-(1,3-thiazol-2-ylimino)-1,3-thiazolidin-5-ylidene]methyl]phenoxy]acetic acid chemical structure, C18H15N3O4S2](/s/NAGQYDSHPWHPLC-WVDMDKAXSA-N.svg)
![N-(3-Cyanothiophen-2-yl)-4-[furan-2-ylmethyl(methyl)sulfamoyl]benzamide chemical structure, C18H15N3O4S2, CAS 899983-01-8](/s/LRDPZRTVLLTMLI-UHFFFAOYSA-N.svg)
![Methyl 4-[2-(4-hydroxy-6-(2-thienyl)pyrimidin-2-ylthio)acetylamino]benzoate chemical structure, C18H15N3O4S2, CAS 727688-51-9](/s/OPFLQYHZYJOINK-UHFFFAOYSA-N.svg)
![N-[[4-(Phenylsulfamoyl)phenyl]carbamothioyl]furan-2-carboxamide chemical structure, C18H15N3O4S2, CAS 651297-45-9](/s/OHXCNXHWBKRVKW-UHFFFAOYSA-N.svg)
![(5Z)-5-(Thien-2-ylmethylene)-2-(3,4,5-trimethoxyphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H15N3O4S2, CAS 578743-95-0](/s/XWTKWFZALSOTKV-ZROIWOOFSA-N.svg)
![N-(4-(3-(Benzo[d][1,3]dioxol-5-ylamino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide chemical structure, C18H15N3O4S2, CAS 1021133-25-4](/s/MFUODCDBBQOPTH-UHFFFAOYSA-N.svg)
![N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-5-nitrobenzo[b]thiophene-2-carboxamide chemical structure, C18H15N3O4S2, CAS 391867-34-8](/s/YQYRSVIOVZYGNG-UHFFFAOYSA-N.svg)
![N~1~-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)acetamide chemical structure, C18H15N3O4S2, CAS 1010875-49-6](/s/HNYZHAIPVHQYEN-UHFFFAOYSA-N.svg)
![3-Methyl-2-oxo-N-((5-(thiophen-3-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[d]oxazole-5-sulfonamide chemical structure, C18H15N3O4S2, CAS 1798674-89-1](/s/LGJLRJOLAMYIEL-UHFFFAOYSA-N.svg)
![3-Methyl-2-oxo-N-((2-(thiophen-2-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[d]oxazole-5-sulfonamide chemical structure, C18H15N3O4S2, CAS 2034315-79-0](/s/BERRXGBQMSMWIT-UHFFFAOYSA-N.svg)
![N-[4-Methoxy-3-(thiophene-2-carbonylcarbamothioylamino)phenyl]furan-2-carboxamide chemical structure, C18H15N3O4S2, CAS 708995-95-3](/s/SRTBXZRPHDHTRR-UHFFFAOYSA-N.svg)
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide663169-20-8C18H15N3O4S2
- N-[(5Z)-5-(2,5-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pyridine-3-carboxamide861121-01-9C18H15N3O4S2
- 3-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(6-methylbenzo[d]thiazol-2-yl)propanamide899954-92-8C18H15N3O4S2
- N-(4-(2-Oxo-2-((thiophen-2-ylmethyl)amino)ethyl)thiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide941898-93-7C18H15N3O4S2
- 2-Methoxy-N-(3-prop-2-ynyl-6-sulfamoyl-1,3-benzothiazol-2-ylidene)benzamide887204-47-9C18H15N3O4S2
- (Z)-4-Methoxy-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)benzamide865181-95-9C18H15N3O4S2
- 3-Methoxy-N-(3-prop-2-ynyl-6-sulfamoyl-1,3-benzothiazol-2-ylidene)benzamide865181-94-8C18H15N3O4S2
- (E)-N-(4-(4-Ethoxyphenyl)thiazol-2-yl)-3-(5-nitrothiophen-2-yl)acrylamide391896-63-2C18H15N3O4S2
- 3-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(4-methylbenzo[d]thiazol-2-yl)propanamide899757-62-1C18H15N3O4S2
- 2-[[2-(Benzenesulfonamido)benzoyl]amino]thiophene-3-carboxamide898440-48-7C18H15N3O4S2
- N-(6-(N,N-Dimethylsulfamoyl)benzo[d]thiazol-2-yl)benzofuran-2-carboxamide923123-50-6C18H15N3O4S2
- (2-Nitrophenyl)methyl 4-methyl-6-methylsulfanyl-2-thiophen-2-ylpyrimidine-5-carboxylate1050557-27-1C18H15N3O4S2
- 3-Methyl-2-oxo-N-((2-(thiophen-3-yl)pyridin-4-yl)methyl)-2,3-dihydrobenzo[d]oxazole-5-sulfonamide2034582-27-7C18H15N3O4S2
- N-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-2,1,3-benzothiadiazole-4-sulfonamide2097862-65-0C18H15N3O4S2
- N-[(5Z)-5-(2,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pyridine-4-carboxamide518349-20-7C18H15N3O4S2
- 2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(6-methylbenzo[d]thiazol-2-yl)propanamide899758-34-0C18H15N3O4S2
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(diethylamino)thieno[2,3-d][1,3]thiazole-5-carboxylate2248339-58-2C18H15N3O4S2
- 4-{[(5-{[(Benzyloxy)carbonyl]amino}-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}benzoic acid2639411-39-3C18H15N3O4S2
- 2-(4-{[(2E,5Z)-4-Oxo-3-(prop-2-en-1-yl)-2-[(1,3-thiazol-2-yl)imino]-1,3-thiazolidin-5-ylidene]methyl}phenoxy)acetic acidC18H15N3O4S2
Frequently asked questions
What is the molar mass of C18H15N3O4S2?
The molar mass of C18H15N3O4S2 is 401.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 401.0504 Da.
How many compounds have the formula C18H15N3O4S2?
CompoundList lists 43 compounds with the molecular formula C18H15N3O4S2, including N-[5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]isonicotinamide, N-Methyl-N-(2-methylphenyl)-3-nitro-4-(1,3-thiazol-2-ylsulfinyl)benzamide, N-[(5Z)-5-[(3-Ethoxy-4-hydroxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]pyridine-4-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 C18H15N3O4S2?
C18H15N3O4S2 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.