Molecular formula
C18H17N3O2S
390 compounds have this formula on CompoundList.
- Molar mass
- 339.41g/mol
- Monoisotopic mass
- 339.1041Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17N3O2S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1863.70%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.05%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.43%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.45%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 390 of 390 compounds
3-(1-(Thiophene-2-carbonyl)piperidin-3-yl)quinazolin-4(3H)-one
CAS 2034422-63-2C18H17N3O2S
2-(Benzylthio)-N-((3-(furan-3-yl)pyrazin-2-yl)methyl)acetamide
CAS 2034315-72-3C18H17N3O2S
![2-Phenoxy-N-{[3-(thiophen-2-yl)pyrazin-2-yl]methyl}propanamide chemical structure, C18H17N3O2S, CAS 2034396-98-8](/s/IBZRPKGJEWLSJJ-UHFFFAOYSA-N.svg)
2-Phenoxy-N-{[3-(thiophen-2-yl)pyrazin-2-yl]methyl}propanamide
CAS 2034396-98-8C18H17N3O2S
N-((3-(Thiophen-2-yl)pyrazin-2-yl)methyl)-2-(o-tolyloxy)acetamide
CAS 2034424-56-9C18H17N3O2S
![8-(Thiomorpholine-4-carbonyl)-5H-dibenzo[b,e][1,4]diazepin-11(10H)-one chemical structure, C18H17N3O2S, CAS 2034391-65-4](/s/NTGOHLRIEGNGJT-UHFFFAOYSA-N.svg)
8-(Thiomorpholine-4-carbonyl)-5H-dibenzo[b,e][1,4]diazepin-11(10H)-one
CAS 2034391-65-4C18H17N3O2S
1-(3-(5-Phenyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)-2-(thiophen-3-yl)ethanone
CAS 2034602-51-0C18H17N3O2S
(3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)(3-methylthiophen-2-yl)methanone
CAS 2034350-82-6C18H17N3O2S
3-(1-(Thiophene-3-carbonyl)piperidin-3-yl)quinazolin-4(3H)-one
CAS 2034517-36-5C18H17N3O2S
2-(Benzylthio)-N-((3-(furan-2-yl)pyrazin-2-yl)methyl)acetamide
CAS 2034463-56-2C18H17N3O2S
(4-(1H-Pyrrol-1-yl)phenyl)(3-(thiazol-2-yloxy)pyrrolidin-1-yl)methanone
CAS 2199477-90-0C18H17N3O2S
![N-({[2,4'-Bipyridine]-4-yl}methyl)-3-methylbenzene-1-sulfonamide chemical structure, C18H17N3O2S, CAS 2320958-93-6](/s/LOXDECMXVGQXBU-UHFFFAOYSA-N.svg)
N-({[2,4'-Bipyridine]-4-yl}methyl)-3-methylbenzene-1-sulfonamide
CAS 2320958-93-6C18H17N3O2S
(3-(5-(Thiophen-3-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)(o-tolyl)methanone
CAS 2034370-72-2C18H17N3O2S
![1-(5-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidine-1-carbonyl)thiophen-2-yl)ethanone chemical structure, C18H17N3O2S, CAS 2034559-64-1](/s/KBGXBRACAXAWAY-UHFFFAOYSA-N.svg)
1-(5-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidine-1-carbonyl)thiophen-2-yl)ethanone
CAS 2034559-64-1C18H17N3O2S
![Benzo[b]thiophen-2-yl(3-(pyrimidin-2-yloxy)piperidin-1-yl)methanone chemical structure, C18H17N3O2S, CAS 2034576-47-9](/s/RSIQNIPNTHWHFF-UHFFFAOYSA-N.svg)
Benzo[b]thiophen-2-yl(3-(pyrimidin-2-yloxy)piperidin-1-yl)methanone
CAS 2034576-47-9C18H17N3O2S
2-Ethoxy-N-((3-(thiophen-3-yl)pyrazin-2-yl)methyl)benzamide
CAS 2034537-84-1C18H17N3O2S
![2-Phenoxy-N-{[3-(thiophen-3-yl)pyrazin-2-yl]methyl}propanamide chemical structure, C18H17N3O2S, CAS 2034467-59-7](/s/JOZHRPGAOOTFFO-UHFFFAOYSA-N.svg)
2-Phenoxy-N-{[3-(thiophen-3-yl)pyrazin-2-yl]methyl}propanamide
CAS 2034467-59-7C18H17N3O2S
N-((3-(Thiophen-3-yl)pyrazin-2-yl)methyl)-2-(o-tolyloxy)acetamide
CAS 2034496-85-8C18H17N3O2S
2-(2-Methoxyphenyl)-N-((3-(thiophen-3-yl)pyrazin-2-yl)methyl)acetamide
CAS 2034468-18-1C18H17N3O2S
2-(Benzyloxy)-N-((3-(thiophen-3-yl)pyrazin-2-yl)methyl)acetamide
CAS 2034498-32-1C18H17N3O2S
2-(Ethylthio)-N-((3-(furan-3-yl)pyrazin-2-yl)methyl)benzamide
CAS 2034422-89-2C18H17N3O2S
2-Ethoxy-N-((3-(thiophen-2-yl)pyrazin-2-yl)methyl)benzamide
CAS 2034495-71-9C18H17N3O2S
2-(2-Methoxyphenyl)-N-((3-(thiophen-2-yl)pyrazin-2-yl)methyl)acetamide
CAS 2034496-08-5C18H17N3O2S
![N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)benzo[b]thiophene-2-carboxamide chemical structure, C18H17N3O2S, CAS 2034534-61-5](/s/RKAPMSHZMPKHEK-UHFFFAOYSA-N.svg)
N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)benzo[b]thiophene-2-carboxamide
CAS 2034534-61-5C18H17N3O2S
![N-(2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)benzo[b]thiophene-2-carboxamide chemical structure, C18H17N3O2S, CAS 2097900-92-8](/s/VROBEWYZGFWJLY-UHFFFAOYSA-N.svg)
N-(2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)benzo[b]thiophene-2-carboxamide
CAS 2097900-92-8C18H17N3O2S
- 1-[3-(Quinoxalin-2-yloxy)pyrrolidin-1-yl]-2-(thiophen-3-yl)ethan-1-one2097909-65-2C18H17N3O2S
- N-(2-Amino-4-phenyl-1,3-thiazol-5-yl)-4-ethoxybenzamide2196112-25-9C18H17N3O2S
- N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-3-(2-thienyl)-2-propenamide304475-89-6C18H17N3O2S
- N-[(2-Cyanophenyl)thiocarbamoyl]-2-(2,5-dimethylphenoxy)acetamide6977-65-7C18H17N3O2S
- N-Benzothiazol-2-yl-2-[1-(4-methylphenyl)ethylideneamino]oxy-acetamide4876-66-8C18H17N3O2S
- (5E)-5-[(2,5-Dimethyl-1-pyridin-2-ylpyrrol-3-yl)methylidene]-3-prop-2-enyl-1,3-thiazolidine-2,4-dione676583-21-4C18H17N3O2S
- 5-(Benzenesulfonyl)-N,N-dimethyl-4-phenylpyrimidin-2-amine339107-78-7C18H17N3O2S
- Agn-PC-0kjswd5687-50-3C18H17N3O2S
- 2-Ethylsulfanyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide898118-72-4C18H17N3O2S
- N-[[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylthiophene-2-carboxamide887688-61-1C18H17N3O2S
- 2,4-Dihydro-5-[(2-oxo-2-phenylethyl)thio]-4-(2-phenylethyl)-3H-1,2,4-triazol-3-one1004195-39-4C18H17N3O2S
- 1H-Indol-2-yl[4-(thiophen-2-ylcarbonyl)piperazin-1-yl]methanone951945-88-3C18H17N3O2S
- 3-(Benzylsulfanyl)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-methyl-4H-1,2,4-triazole905791-93-7C18H17N3O2S
- 1H-Indol-3-yl[4-(thiophen-2-ylcarbonyl)piperazin-1-yl]methanone929858-84-4C18H17N3O2S
- N-[6-(Acetylamino)-2-benzothiazolyl]-3,5-dimethylbenzamide1042816-47-6C18H17N3O2S
- 4-(4-Methoxyphenyl)-N-(1-phenylethyl)-1,2,3-thiadiazole-5-carboxamide1190286-20-4C18H17N3O2S
- 3-({[1-(3-Methoxyphenyl)-1H-imidazol-2-yl]sulfanyl}methyl)benzamide1259160-00-3C18H17N3O2S
- Morpholin-4-yl[4-phenyl-2-(1H-pyrrol-1-yl)-1,3-thiazol-5-yl]methanone1282129-99-0C18H17N3O2S
- N-{[2-(1H-imidazol-1-yl)phenyl]methyl}-2-phenylethene-1-sulfonamide1281686-75-6C18H17N3O2S
- (E)-N-(1-Benzylpyrazol-3-yl)-2-phenylethenesulfonamide1281694-06-1C18H17N3O2S
- (E)-2-Phenyl-N-[(2-pyrazol-1-ylphenyl)methyl]ethenesulfonamide1281687-86-2C18H17N3O2S
- 2-Amino-4-(2-dioxolanyl)-N-(3-(2-thiazolyl)phenyl)aniline773858-96-1C18H17N3O2S
- (E)-N-(1-Benzylpyrazol-4-yl)-2-phenylethenesulfonamide1390808-79-3C18H17N3O2S
- 8-[5-(1-Pyrrolidinylmethyl)-2-thiazolyl]-2-quinolinecarboxylic acid1242446-39-4C18H17N3O2S
- N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-2,1,3-benzothiadiazole-5-carboxamide1421468-93-0C18H17N3O2S
- N-([2,3'-Bipyridin]-4-ylmethyl)-4-methylbenzenesulfonamide2034562-53-1C18H17N3O2S
- N-(2-(2-Phenylpyrimidin-5-yl)ethyl)benzenesulfonamide2034483-01-5C18H17N3O2S
- N-(1-(2,3-Dihydrobenzofuran-5-yl)propan-2-yl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034483-69-5C18H17N3O2S
- 3-(Quinolin-8-yloxy)-N-(thiophen-2-yl)pyrrolidine-1-carboxamide2034316-19-1C18H17N3O2S
- (E)-N-[2-(2-Methylphenyl)pyrazol-3-yl]-2-phenylethenesulfonamide1825991-33-0C18H17N3O2S
- (Z)-N-(2-(2-Methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)-3-phenylacrylamide1904633-36-8C18H17N3O2S
- 4-{[1-(1-Benzothiophene-2-carbonyl)pyrrolidin-3-yl]oxy}-2-methylpyrimidine2097898-27-4C18H17N3O2S
- 2-((E)-(4-Hydroxybenzylidene)hydrazono)-5-(3-methylbenzyl)thiazolidin-4-one306321-27-7C18H17N3O2S
- N-[[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]propanamide429642-09-1C18H17N3O2S
- N-[(2-Cyanophenyl)carbamothioyl]-2-(4-ethylphenoxy)acetamide6978-25-2C18H17N3O2S
- N-(2-Methoxyphenyl)-2-((1-phenyl-1H-imidazol-2-yl)thio)acetamide688335-53-7C18H17N3O2S
- N-[5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-2-(2-methylphenyl)acetamide915892-00-1C18H17N3O2S
- Ethyl 5-(2-aminopyridin-4-yl)-4-(3-methylphenyl)-1,3-thiazole-2-carboxylate365428-81-5C18H17N3O2S
- 6-(Thiophen-2-ylmethyl)-4-(p-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione899736-35-7C18H17N3O2S
- 2-Phenyl-N-[(1-phenyl-1H-pyrazol-4-yl)methyl]ethene-1-sulfonamide1134747-23-1C18H17N3O2S
- 1-(Phenylsulfonyl)-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-pyrrolo[3,2-b]pyridine1116131-95-3C18H17N3O2S
- 2-(4-Ethylphenoxy)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide946226-10-4C18H17N3O2S
- 2-[2-(2-Amino-4-thiazolyl)phenoxy]-N-(2-methylphenyl)acetamide1082129-13-2C18H17N3O2S
- N-[4-(2-Amino-4-thiazolyl)phenyl]-3-phenoxypropanamide1082147-21-4C18H17N3O2S
- 4-Azatricyclo[2.2.1.02,6]heptane, 1-[4-[[3-(3-methoxyphenyl)-2-propynyl]oxy]-1,2,5-thiadiazol-3-yl]-198143-65-6C18H17N3O2S
- 2,5-Dimethyl-3-Nitro-6-((4-p-tolylthiazol-2-yl)methyl)pyridine1421922-56-6C18H17N3O2S
- 5-[(2,5-Dimethyl-4-nitrophenyl)methyl]-3-(4-methylphenyl)-1,2,4-thiadiazole1421922-35-1C18H17N3O2S
- 2-(2-Aminoethyl)-4-(4-phenoxyphenyl)-5-thiazolecarboxamide1558038-32-6C18H17N3O2S
- 4-((Benzyloxy)methyl)-3-(thiophen-2-yl)-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one1269356-10-6C18H17N3O2S
- 4-({1-[(1-Benzothiophen-3-yl)methyl]azetidin-3-yl}oxy)pyridine-2-carboxamide2640878-76-6C18H17N3O2S
- Benzyl [1-(1,2-benzothiazol-3-yl)azetidin-3-yl]carbamate1002355-70-5C18H17N3O2S
- 3-(2-Methyl-2,3-dihydro-1H-inden-5-yl)-1-(2-oxo-2,3-dihydro-1,3-benzothiazol-5-yl)urea2825008-38-4C18H17N3O2S
- 4-[2-[Methyl[5-(2-thienyl)-2-pyrimidinyl]amino]ethoxy]benzaldehyde869639-33-8C18H17N3O2S
- 1-[3-Methoxy-4-(1,3-oxazol-5-yl)phenyl]-3-(3-methylphenyl)thiourea500903-14-0C18H17N3O2S
- 1-(4-Ethylphenyl)-4-[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one1170532-13-4C18H17N3O2S
- 2-[Allyl-N-(methoxycarbonyl)amino]-6-(phenylthio)imidazo[1,2-a]pyridine64064-79-5C18H17N3O2S
- N-(4-{[4-(4-Aminophenyl)-1,3-thiazol-2-yl]methoxy}phenyl)acetamide62178-27-2C18H17N3O2S
- 4-([1,1'-Biphenyl]-4-yl)-5-(ethylsulfonyl)pyrimidin-2-amine1708296-68-7C18H17N3O2S
- 6-Methoxy-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)quinoline-4-carboxamide2415629-30-8C18H17N3O2S
- 3-Methyl-1-tosyl-1,2,3,4-tetrahydro-2,4-methano-1,5-naphthyridine-6-carbonitrile2417970-21-7C18H17N3O2S
- 4,6-Dimethyl-3a,6a-diphenyl-2-sulfanylidene-3H-imidazo[4,5-d][1,3]oxazol-5-one1587543-69-8C18H17N3O2S
- 7-(4-Methylbenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine2742032-43-3C18H17N3O2S
- Benzyl N-ethyl-N-(2-sulfanylquinazolin-4-yl)carbamate2680679-33-6C18H17N3O2S
- Ethyl 1-benzyl-5-(phenylthio)-1H-1,2,3-triazole-4-carboxylate84158-70-3C18H17N3O2S
- Etoricoxib impurity 312901801-70-3C18H17N3O2S
- 2-[[Rel-(1S,5R,6S)-6-(4-methylthiazol-2-yl)-3-azabicyclo[3.1.0]hexan-6-yl]methyl]isoindoline-1,3-dione2818959-90-7C18H17N3O2S
Frequently asked questions
What is the molar mass of C18H17N3O2S?
The molar mass of C18H17N3O2S is 339.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 339.1041 Da.
How many compounds have the formula C18H17N3O2S?
CompoundList lists 390 compounds with the molecular formula C18H17N3O2S, including 3-(1-(Thiophene-2-carbonyl)piperidin-3-yl)quinazolin-4(3H)-one, 2-(Benzylthio)-N-((3-(furan-3-yl)pyrazin-2-yl)methyl)acetamide, 2-Phenoxy-N-{[3-(thiophen-2-yl)pyrazin-2-yl]methyl}propanamide. 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 C18H17N3O2S?
C18H17N3O2S has a degree of unsaturation of 12. 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.