Molecular formula
C18H13N3O2S
108 compounds have this formula on CompoundList.
- Molar mass
- 335.38g/mol
- Monoisotopic mass
- 335.0728Da
- Atoms
- 37
- Elements
- 5
- Rings plus double bonds
- 14
The formula C18H13N3O2S describes a molecule made of 18 carbon atoms, 13 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 × 1864.46%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 133.91%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 312.53%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.54%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.56%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H13N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 108 compounds
![1-(1,3-Benzodioxol-5-ylmethylthio)-[1,2,4]triazolo[4,3-a]quinoline chemical structure, C18H13N3O2S, CAS 690961-55-8](/s/QZQACWNROHCLSE-UHFFFAOYSA-N.svg)
1-(1,3-Benzodioxol-5-ylmethylthio)-[1,2,4]triazolo[4,3-a]quinoline
CAS 690961-55-8C18H13N3O2S
2-(Furan-2-yl)-N-(4-methyl-1,3-thiazol-2-yl)quinoline-4-carboxamide
CAS 522639-94-7C18H13N3O2S
![N-[2-Methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]thiophene-2-carboxamide chemical structure, C18H13N3O2S, CAS 347339-84-8](/s/XMQFPLSOGQPDIO-UHFFFAOYSA-N.svg)
N-[2-Methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]thiophene-2-carboxamide
CAS 347339-84-8C18H13N3O2S
1-Benzothiazol-2-yl-6-furan-2-yl-1,5,6,7-tetrahydro-indazol-4-one
CAS 774561-04-5C18H13N3O2S
2-(1,3-Benzothiazol-2-yl)-N-(furan-2-ylmethyl)pyridine-3-carboxamide
CAS 830338-44-8C18H13N3O2S
3-Methyl-1-phenyl-6-(thiophen-2-yl)-1H-pyrazolo(3,4-b)pyridine-4-carboxylic acid
CAS 721916-17-2C18H13N3O2S
![2-Methoxy-6-phenyl-3-[5-(2-thienyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C18H13N3O2S, CAS 701289-97-6](/s/SWKJLQGVZJSPKI-UHFFFAOYSA-N.svg)
2-Methoxy-6-phenyl-3-[5-(2-thienyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 701289-97-6C18H13N3O2S
![3-{[(5-Methyl-2-furyl)methylene]amino}-6-phenylthieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C18H13N3O2S, CAS 379248-13-2](/s/IGVJUGVCKXSRPU-KEBDBYFISA-N.svg)
3-{[(5-Methyl-2-furyl)methylene]amino}-6-phenylthieno[2,3-d]pyrimidin-4(3H)-one
CAS 379248-13-2C18H13N3O2S
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CAS 52979-10-9C18H13N3O2S
4-Quinazolinamine, 6-(2-naphthalenylsulfonyl)-
CAS 53159-19-6C18H13N3O2S
![N-(2-Methyl-3-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)furan-2-carboxamide chemical structure, C18H13N3O2S, CAS 863593-49-1](/s/ZAAGVDGQCYWXBF-UHFFFAOYSA-N.svg)
N-(2-Methyl-3-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)furan-2-carboxamide
CAS 863593-49-1C18H13N3O2S
![(E)-1-(2-(6-Methoxybenzo[d]thiazol-2-yl)hydrazono)naphthalen-2(1H)-one chemical structure, C18H13N3O2S, CAS 301675-33-2](/s/MPIBXZYNRVPXKA-UHFFFAOYSA-N.svg)
(E)-1-(2-(6-Methoxybenzo[d]thiazol-2-yl)hydrazono)naphthalen-2(1H)-one
CAS 301675-33-2C18H13N3O2S
![N-(2-Methyl-5-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)furan-2-carboxamide chemical structure, C18H13N3O2S, CAS 863594-15-4](/s/MWOSQIVULBGUII-UHFFFAOYSA-N.svg)
N-(2-Methyl-5-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)furan-2-carboxamide
CAS 863594-15-4C18H13N3O2S
4-Acetyl-2-(1,3-benzothiazol-2-yl)-5-phenyl-1H-pyrazol-3-one
CAS 309923-58-8C18H13N3O2S
![3-Amino-4-(furan-2-yl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide chemical structure, C18H13N3O2S, CAS 276671-21-7](/s/BQRFSYULMDQYOA-UHFFFAOYSA-N.svg)
3-Amino-4-(furan-2-yl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide
CAS 276671-21-7C18H13N3O2S
![N-(8-Methyl-4-oxo-4H-pyrimido[2,1-b][1,3]benzothiazol-3-yl)benzamide chemical structure, C18H13N3O2S, CAS 231619-67-3](/s/CXHFVSPFYGGHHQ-UHFFFAOYSA-N.svg)
N-(8-Methyl-4-oxo-4H-pyrimido[2,1-b][1,3]benzothiazol-3-yl)benzamide
CAS 231619-67-3C18H13N3O2S
![(5z)-5-(4-Methoxybenzylidene)-2-phenyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H13N3O2S, CAS 58755-08-1](/s/QDPJYAHUAMXELX-PTNGSMBKSA-N.svg)
(5z)-5-(4-Methoxybenzylidene)-2-phenyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 58755-08-1C18H13N3O2S
8-Quinolyl(8-quinolylsulfonyl)amine
CAS 21640-19-7C18H13N3O2S
![(Z)-2-(1-(2-(Benzo[d]thiazol-2-yl)hydrazono)ethyl)-3-hydroxy-1H-inden-1-one chemical structure, C18H13N3O2S, CAS 405905-08-0](/s/CBSVDAJRYPIVAI-JMIUGGIZSA-N.svg)
(Z)-2-(1-(2-(Benzo[d]thiazol-2-yl)hydrazono)ethyl)-3-hydroxy-1H-inden-1-one
CAS 405905-08-0C18H13N3O2S
![2-[2-(2-Pyridin-3-yl-1,3-thiazol-4-yl)ethyl]isoindole-1,3-dione chemical structure, C18H13N3O2S, CAS 860785-67-7](/s/LZBVYQLDAPTWFK-UHFFFAOYSA-N.svg)
2-[2-(2-Pyridin-3-yl-1,3-thiazol-4-yl)ethyl]isoindole-1,3-dione
CAS 860785-67-7C18H13N3O2S
![N-[3-(1,3-Benzothiazol-2-yl)phenyl]-3-methyl-1,2-oxazole-5-carboxamide chemical structure, C18H13N3O2S, CAS 946286-42-6](/s/DWXUVURFAIAKGF-UHFFFAOYSA-N.svg)
N-[3-(1,3-Benzothiazol-2-yl)phenyl]-3-methyl-1,2-oxazole-5-carboxamide
CAS 946286-42-6C18H13N3O2S
![N-((5-Phenylisoxazol-3-yl)methyl)benzo[d]thiazole-2-carboxamide chemical structure, C18H13N3O2S, CAS 1206998-03-9](/s/JVHCVCZHZCPPPI-UHFFFAOYSA-N.svg)
N-((5-Phenylisoxazol-3-yl)methyl)benzo[d]thiazole-2-carboxamide
CAS 1206998-03-9C18H13N3O2S
![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}-N-phenylacetamide chemical structure, C18H13N3O2S, CAS 1021230-71-6](/s/VNZVNTAMRZVZCH-UHFFFAOYSA-N.svg)
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}-N-phenylacetamide
CAS 1021230-71-6C18H13N3O2S
![3-Methoxy-N-(thieno[2,3-d]pyrimidin-4-yl)-2-naphthamide chemical structure, C18H13N3O2S, CAS 899734-59-9](/s/QXPCGKQGGQPXCL-UHFFFAOYSA-N.svg)
3-Methoxy-N-(thieno[2,3-d]pyrimidin-4-yl)-2-naphthamide
CAS 899734-59-9C18H13N3O2S
- N-(4-(6-Methylbenzo[d]thiazol-2-yl)phenyl)isoxazole-5-carboxamide941993-51-7C18H13N3O2S
- 4-(4-Methoxyphenyl)thieno[2,3-b:5,4-c']dipyridine-2-carboxamide942135-14-0C18H13N3O2S
- 2-([1]Benzofuro[3,2-d]pyrimidin-4-ylsulfanyl)-N-phenylacetamide354130-22-6C18H13N3O2S
- (E)-2-((4-((5-Oxo-2-thioxoimidazolidin-4-ylidene)methyl)phenoxy)methyl)benzonitrile340310-80-7C18H13N3O2S
- 1-(4-Cyano-phenyl)-5-(4-methylsulfanyl-phenyl)-1H-pyrazole-3-carboxylic acid151507-00-5C18H13N3O2S
- 3-[5-(4-Methylanilino)-1,3,4-thiadiazol-2-yl]chromen-2-one326913-58-0C18H13N3O2S
- 4-Cyano-N-(4-(4-methoxyphenyl)thiazol-2-yl)benzamide313662-31-6C18H13N3O2S
- (E)-Methyl 2-((2-(benzo[d]thiazol-2-yl)-2-cyanovinyl)amino)benzoate586995-07-5C18H13N3O2S
- (E)-2-(Benzo[d]thiazol-2-yl)-3-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)amino)acrylonitrile577787-17-8C18H13N3O2S
- N-(4-[1,3]Oxazolo[4,5-b]pyridin-2-ylbenzyl)-2-thiophenecarboxamide878416-11-6C18H13N3O2S
- 2-Propenamide, 2-cyano-N-(6-methoxy-2-benzothiazolyl)-3-phenyl-160893-90-3C18H13N3O2S
- N-[2-Methyl-4-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]thiophene-2-carboxamide900757-76-8C18H13N3O2S
- N-(Benzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)furan-2-carboxamide898351-11-6C18H13N3O2S
- Imidazo(2,1-b)-1,3,4-thiadiazole, 2-(1,3-benzodioxol-5-yl)-6-(4-methylphenyl)-91918-65-9C18H13N3O2S
- 2-[2-(2-Pyridin-2-yl-1,3-thiazol-4-yl)ethyl]isoindole-1,3-dione860786-83-0C18H13N3O2S
- N-(1,3-Benzothiazol-2-yl)-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide434914-51-9C18H13N3O2S
- 2-Methyl-N-(naphthalen-1-yl)-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide896339-53-0C18H13N3O2S
- 6-(Benzo[b]thiophene-2-carbonyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034426-72-5C18H13N3O2S
- N-(4-(4-Cyanophenyl)thiazol-2-yl)-4-methoxybenzamide307510-53-8C18H13N3O2S
- 9-Methyl-4-oxo-N-phenyl-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide690252-62-1C18H13N3O2S
- Thiazolo(2,3-c)-1,2,4-triazole, 3-(1,3-benzodioxol-5-yl)-5-(4-methylphenyl)-140424-03-9C18H13N3O2S
- N-[4-(4-Cyanophenyl)-1,3-thiazol-2-yl]-2-methoxybenzamide324758-59-0C18H13N3O2S
- 3-Methyl-N-(naphthalen-1-yl)-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide851945-45-4C18H13N3O2S
- 3-Methyl-N-(4-(naphthalen-1-yl)thiazol-2-yl)isoxazole-5-carboxamide946229-48-7C18H13N3O2S
- N-(2-(Benzo[d]thiazol-2-yl)phenyl)-3-methylisoxazole-5-carboxamide946286-48-2C18H13N3O2S
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-5-methylisoxazole-3-carboxamide941035-00-3C18H13N3O2S
- N-[(2Z)-5-Methoxy[1,3]thiazolo[4,5-f]quinolin-2(1H)-ylidene]benzamide951976-97-9C18H13N3O2S
- N-(5-(Thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)-1-naphthamide1021083-02-2C18H13N3O2S
- N-(2-Methoxyquinolin-8-yl)-1,3-benzothiazole-2-carboxamide1226443-63-5C18H13N3O2S
- 5-(2-Oxo-2-phenylethyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one1428378-80-6C18H13N3O2S
- 3-[2-(Phenylamino)-6H-1,3,4-thiadiazin-5-yl]chromen-2-one129545-38-6C18H13N3O2S
- 3-(3-(4-(Methylthio)phenyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one1081132-65-1C18H13N3O2S
- CBMicro_035313C18H13N3O2S
- 2-(3-Hydroxyanilino)-5-(indol-3-ylidenemethyl)thiazol-4-ol641996-85-2C18H13N3O2S
- 3-Pyridinecarbonitrile, 1,2,3,4-tetrahydro-4-(4-nitrophenyl)-6-phenyl-2-thioxo-89451-31-0C18H13N3O2S
- 3-Pyridinecarbonitrile, 1,2,3,4-tetrahydro-4-(3-nitrophenyl)-6-phenyl-2-thioxo-89451-33-2C18H13N3O2S
- Imidazo(2,1-b)-1,3,4-thiadiazole, 2-(1,3-benzodioxol-5-yl)-5-methyl-6-phenyl-91918-79-5C18H13N3O2S
- Thiazolo(3,2-b)(1,2,4)triazole, 3-(1,3-benzodioxol-5-yl)-6-(4-methylphenyl)-140405-79-4C18H13N3O2S
- 4-Cyano-N-[4-(3-methoxyphenyl)-1,3-thiazol-2-yl]benzamide536731-42-7C18H13N3O2S
- 2-Amino-6-methyl-5-oxo-4-thiophen-2-yl-4H-pyrano[3,2-c]quinoline-3-carbonitrile132524-82-4C18H13N3O2S
- (2E)-2-(Benzenesulfonyl)-3-[(quinolin-8-yl)amino]prop-2-enenitrile1024776-64-4C18H13N3O2S
- 3-Cyano-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]benzamide903350-97-0C18H13N3O2S
- 2-(Naphthalen-1-yl)-N-[4-(thiophen-2-yl)-1,2,5-oxadiazol-3-yl]acetamide898523-45-0C18H13N3O2S
- 4-Methyl-N-(4-oxo-4H-pyrimido[2,1-b][1,3]benzothiazol-3-yl)benzamide917748-63-1C18H13N3O2S
- 1-(4-(Benzo[d]oxazol-2-yl)phenyl)-3-(thiophen-2-yl)urea1207001-15-7C18H13N3O2S
- N-(5-Methyl-2-phenyloxazolo[5,4-b]pyridin-6-yl)thiophene-2-carboxamide2034317-21-8C18H13N3O2S
- Thiazolo(3,2-b)(1,2,4)triazol-6(5H)-one, 5-((4-methoxyphenyl)methylene)-2-phenyl-, (5E)-C18H13N3O2S
- (E)-2-Cyano-3-(6-methoxynaphthalen-2-yl)-N-(1,3-thiazol-2-yl)prop-2-enamide849616-14-4C18H13N3O2S
- 5-Methyl-N-(4-(naphthalen-1-yl)thiazol-2-yl)isoxazole-3-carboxamide941903-07-7C18H13N3O2S
- 5-Methyl-N-(4-(naphthalen-2-yl)thiazol-2-yl)isoxazole-3-carboxamide941909-32-6C18H13N3O2S
- Thiazolo(2,3-c)-1,2,4-triazol-5(6H)-one, 6-((2-methoxyphenyl)methylene)-3-phenyl-95356-84-6C18H13N3O2S
- Thiazolo(2,3-c)-1,2,4-triazol-5(6H)-one, 6-((4-methoxyphenyl)methylene)-3-phenyl-95356-85-7C18H13N3O2S
- 3-(3-(Benzo[d]thiazol-2-yloxy)azetidine-1-carbonyl)benzonitrile1421480-93-4C18H13N3O2S
- N-(5-Methyl-2-phenyloxazolo[5,4-b]pyridin-6-yl)thiophene-3-carboxamide2034467-60-0C18H13N3O2S
- N-((6-(Furan-2-yl)pyridin-3-yl)methyl)benzo[d]thiazole-6-carboxamide2034306-92-6C18H13N3O2S
- N-((2-(Furan-2-yl)pyridin-4-yl)methyl)benzo[d]thiazole-2-carboxamide2034271-97-9C18H13N3O2S
- N-((2-(Furan-2-yl)pyridin-3-yl)methyl)benzo[d]thiazole-2-carboxamide2034268-21-6C18H13N3O2S
- N-((6-(Furan-3-yl)pyridin-3-yl)methyl)benzo[d]thiazole-6-carboxamide2034388-01-5C18H13N3O2S
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)benzo[d]thiazole-2-carboxamide2034340-12-8C18H13N3O2S
- N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)benzo[b]thiophene-2-carboxamide2034464-24-7C18H13N3O2S
- N-(4-(Furan-3-yl)benzyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034378-73-7C18H13N3O2S
- N-((6-(Furan-3-yl)pyridin-3-yl)methyl)benzo[d]thiazole-2-carboxamide2034337-58-9C18H13N3O2S
- N-((3-(Thiophen-2-yl)pyrazin-2-yl)methyl)benzofuran-2-carboxamide2034495-01-5C18H13N3O2S
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)benzo[d]thiazole-6-carboxamide2309751-99-1C18H13N3O2S
- N-((3-(Thiophen-3-yl)pyrazin-2-yl)methyl)benzofuran-2-carboxamide2034496-65-4C18H13N3O2S
- N-((3-(Furan-3-yl)pyrazin-2-yl)methyl)benzo[b]thiophene-2-carboxamide2034395-57-6C18H13N3O2S
- 3-[2-[(4-Methylpyridin-2-yl)amino]-1,3-thiazol-4-yl]chromen-2-one690689-50-0C18H13N3O2S
- 3-[2-[(6-Methylpyridin-2-yl)amino]-1,3-thiazol-4-yl]chromen-2-one690694-15-6C18H13N3O2S
- 2-({(5Z)-5-[(6-Methylpyridin-2-yl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}methyl)benzonitrile592548-27-1C18H13N3O2S
- (2Z)-2-(Benzenesulfonyl)-3-(3-phenyl-1H-pyrazol-4-yl)prop-2-enenitrile477710-87-5C18H13N3O2S
- N-(3-(Benzo[d]thiazol-2-yl)phenyl)-5-methylisoxazole-3-carboxamide941903-13-5C18H13N3O2S
- 3-(1,3-Benzothiazol-2-yl)-N-(2-oxo-2,3-dihydro-1H-indol-5-yl)prop-2-enamide1355939-29-5C18H13N3O2S
- N-(2-Methylbenzo[d]thiazol-5-yl)-5-phenyloxazole-2-carboxamide1795412-36-0C18H13N3O2S
- N-(1,3-Benzothiazol-2-yl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide915876-28-7C18H13N3O2S
- N-(2-Methylbenzothiazol-5-yl)-4-oxo-1H-quinoline-3-carboxamide873050-61-4C18H13N3O2S
- 4-(3-(Oxazol-5-yl)-1H-indol-5-yl)-2-(thiazol-2-yl)but-3-yn-2-ol1202762-78-4C18H13N3O2S
Frequently asked questions
What is the molar mass of C18H13N3O2S?
The molar mass of C18H13N3O2S is 335.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 335.0728 Da.
How many compounds have the formula C18H13N3O2S?
CompoundList lists 108 compounds with the molecular formula C18H13N3O2S, including 1-(1,3-Benzodioxol-5-ylmethylthio)-[1,2,4]triazolo[4,3-a]quinoline, 2-(Furan-2-yl)-N-(4-methyl-1,3-thiazol-2-yl)quinoline-4-carboxamide, N-[2-Methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]thiophene-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 C18H13N3O2S?
C18H13N3O2S 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.