Molecular formula
C18H15N3O2S
144 compounds have this formula on CompoundList.
- Molar mass
- 337.40g/mol
- Monoisotopic mass
- 337.0885Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H15N3O2S describes a molecule made of 18 carbon atoms, 15 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 × 1864.08%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.48%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 312.45%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.48%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.50%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H15N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 144 compounds
![2-[(4-Hydroxy-6-phenylpyrimidin-2-yl)sulfanyl]-N-phenylacetamide chemical structure, C18H15N3O2S, CAS 351013-70-2](/s/FYNXMRMMHIZSOV-UHFFFAOYSA-N.svg)
2-[(4-Hydroxy-6-phenylpyrimidin-2-yl)sulfanyl]-N-phenylacetamide
CAS 351013-70-2C18H15N3O2S
N-(3-Cyano-5-methyl-4-phenyl-2-thiophenyl)-3,5-dimethyl-4-isoxazolecarboxamide
CAS 717870-53-6C18H15N3O2S
5-Amino-4-benzothiazol-2-yl-1-(4-methoxy-phenyl)-1,2-dihydro-pyrrol-3-one
CAS 325832-84-6C18H15N3O2S
N-(4-Phenyldiazenylphenyl)benzenesulfonamide
CAS 102840-99-3C18H15N3O2S
2-(5-Ethyl-1,3,4-thiadiazol-2-yl)-3-hydroxy-3-phenylisoindol-1-one
CAS 632293-60-8C18H15N3O2S
![1-Benzofuran-2-yl-[2-(pyridin-3-ylmethylsulfanyl)-4,5-dihydroimidazol-1-yl]methanone chemical structure, C18H15N3O2S, CAS 851807-93-7](/s/VHWZPDBDZLWGJU-UHFFFAOYSA-N.svg)
1-Benzofuran-2-yl-[2-(pyridin-3-ylmethylsulfanyl)-4,5-dihydroimidazol-1-yl]methanone
CAS 851807-93-7C18H15N3O2S
N-Benzyl-N'-(4-phenyl-1,3-thiazol-2-yl)oxamide
CAS 78693-02-4C18H15N3O2S
(2Z)-2-Cyano-N-(furan-2-ylmethyl)-2-(4-methyl-3-phenyl-1,3-thiazol-2-ylidene)acetamide
CAS 1164510-57-9C18H15N3O2S
(Z)-5-(4-(Allyloxy)benzylidene)-2-(pyridin-3-ylamino)thiazol-4(5H)-one
CAS 862105-56-4C18H15N3O2S
N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-9H-xanthene-9-carboxamide
CAS 544411-58-7C18H15N3O2S
![4-{[(2-Phenyl-1,3-thiazol-4-yl)acetyl]amino}benzamide chemical structure, C18H15N3O2S, CAS 749906-10-3](/s/KKFJVKSPJXNGJM-UHFFFAOYSA-N.svg)
4-{[(2-Phenyl-1,3-thiazol-4-yl)acetyl]amino}benzamide
CAS 749906-10-3C18H15N3O2S
![Methyl 4-{(E)-[2-(4-phenyl-1,3-thiazol-2-yl)hydrazinylidene]methyl}benzoate chemical structure, C18H15N3O2S, CAS 5186-15-2](/s/JNGGCUKAMAPQNX-YBFXNURJSA-N.svg)
Methyl 4-{(E)-[2-(4-phenyl-1,3-thiazol-2-yl)hydrazinylidene]methyl}benzoate
CAS 5186-15-2C18H15N3O2S
3-(Benzylsulfanyl)-5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazole
CAS 378769-22-3C18H15N3O2S
![N-(Furan-2-ylmethyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide chemical structure, C18H15N3O2S, CAS 852133-39-2](/s/RHLNKJZZVGQSDP-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide
CAS 852133-39-2C18H15N3O2S
![N-[2-(Pyridin-3-ylmethylcarbamoyl)phenyl]thiophene-2-carboxamide chemical structure, C18H15N3O2S, CAS 876891-67-7](/s/QINFHUUSRVYWDO-UHFFFAOYSA-N.svg)
N-[2-(Pyridin-3-ylmethylcarbamoyl)phenyl]thiophene-2-carboxamide
CAS 876891-67-7C18H15N3O2S
![N-(Furan-2-ylmethyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide chemical structure, C18H15N3O2S, CAS 306958-62-3](/s/WEWOJFYJMJQWKK-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide
CAS 306958-62-3C18H15N3O2S
![3-Methyl-N-[3-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide chemical structure, C18H15N3O2S, CAS 305357-83-9](/s/NDAJAVSUZXDXNF-UHFFFAOYSA-N.svg)
3-Methyl-N-[3-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide
CAS 305357-83-9C18H15N3O2S
![5-(4-Methoxyphenyl)-2-phenyl-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one chemical structure, C18H15N3O2S, CAS 403830-66-0](/s/GOAPMJIWQHXWIG-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-2-phenyl-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one
CAS 403830-66-0C18H15N3O2S
2-(1,3-Benzoxazol-2-ylsulfanyl)-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone
CAS 727392-21-4C18H15N3O2S
N-(3-Nitrophenyl)-4-phenyl-3-prop-2-enyl-1,3-thiazol-2-imine
CAS 328106-80-5C18H15N3O2S
N-(3-Acetylphenyl)-2-(phenylamino)thiazole-4-carboxamide
CAS 1171367-11-5C18H15N3O2S
2-(1,3-Benzothiazol-2-yloxy)-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone
CAS 878440-34-7C18H15N3O2S
![2-Methyl-N-[4-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide chemical structure, C18H15N3O2S, CAS 312533-59-8](/s/HYWCKSHSBGMFFR-UHFFFAOYSA-N.svg)
2-Methyl-N-[4-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide
CAS 312533-59-8C18H15N3O2S
![11-(Hydroxymethyl)-14-methyl-5-phenyl-2-oxa-4,6,13-triazatricyclo[8.4.0.03,8]tetradeca-1(10),3(8),5,11,13-pentaene-7-thione chemical structure, C18H15N3O2S, CAS 875658-96-1](/s/NNMZMGSLRZYBCC-UHFFFAOYSA-N.svg)
11-(Hydroxymethyl)-14-methyl-5-phenyl-2-oxa-4,6,13-triazatricyclo[8.4.0.03,8]tetradeca-1(10),3(8),5,11,13-pentaene-7-thione
CAS 875658-96-1C18H15N3O2S
- 4-[(6-Amino-4-hydroxypyrimidin-2-ylthio)methyl]phenyl phenyl ketone620100-64-3C18H15N3O2S
- N-(3-Cyano-4-ethyl-5-methylthiophen-2-yl)-5-phenyl-1,2-oxazole-3-carboxamide712348-25-9C18H15N3O2S
- N-(8-Methoxy-4,5-dihydrobenzo[e][1,3]benzothiazol-2-yl)pyridine-3-carboxamide496953-25-4C18H15N3O2S
- 3-(2-(Indolin-1-yl)-2-oxoethyl)-6-(thiophen-2-yl)pyrimidin-4(3H)-one1257552-12-7C18H15N3O2S
- N-(6-Acetamidobenzo[d]thiazol-2-yl)cinnamamide325979-15-5C18H15N3O2S
- 3-(1-Acetyl-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinolin-2(1H)-one923244-92-2C18H15N3O2S
- Methyl 4-(((6-(pyridin-4-yl)pyridazin-3-yl)thio)methyl)benzoate1207025-74-8C18H15N3O2S
- 5-((1H-Benzo[d]imidazol-1-yl)methyl)-N-(thiophen-2-ylmethyl)furan-2-carboxamide1172466-06-6C18H15N3O2S
- 2-((6-(Furan-2-yl)pyridazin-3-yl)thio)-1-(indolin-1-yl)ethanone872704-20-6C18H15N3O2S
- (2E)-N-{2-[5-(Methylsulfanyl)-1,3,4-oxadiazol-2-yl]phenyl}-3-phenylprop-2-enamide890595-52-5C18H15N3O2S
- 1-(6-Methoxybenzo[d]thiazol-2-yl)-3-methyl-4-phenyl-1H-pyrazol-5-ol1068515-55-8C18H15N3O2S
- (E)-N-[5-(3-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-3-phenylprop-2-enamide310418-56-5C18H15N3O2S
- N-[3-(Hydrazinecarbonyl)-4-phenylthiophen-2-yl]benzamide73696-43-2C18H15N3O2S
- 2-(Phenoxymethyl)-5-pyridin-2-yl-6,7-dihydro-[1,3]thiazolo[5,4-c]pyridin-4-one1312414-65-5C18H15N3O2S
- 2-(Phenoxymethyl)-5-pyridin-3-yl-6,7-dihydro-[1,3]thiazolo[5,4-c]pyridin-4-one1312414-68-8C18H15N3O2S
- 2-(Phenoxymethyl)-5-pyridin-4-yl-6,7-dihydro-[1,3]thiazolo[5,4-c]pyridin-4-one1312414-69-9C18H15N3O2S
- Acetamide, N-(3-((5-oxo-1-phenyl-2-thioxo-4-imidazolidinylidene)methyl)phenyl)-41534-92-3C18H15N3O2S
- 4-(3-Nitrophenyl)-3,4,5,6-tetrahydrobenzo[h]quinazoline-2(1H)-thione335206-60-5C18H15N3O2S
- Ethyl 2-(benzimidazolo[1,2-c]quinazolin-6-ylsulfanyl)acetate422276-59-3C18H15N3O2S
- N-(4-Acetylphenyl)-2-(quinazolin-4-ylsulfanyl)acetamide721892-50-8C18H15N3O2S
- beta-Oxo-N-phenyl-2-(phenylamino)-5-thiazolepropanamide338976-84-4C18H15N3O2S
- N'-(Benzenesulfonyl)-N-pyridin-2-ylbenzenecarboximidamide41274-23-1C18H15N3O2S
- 1-(Indolin-1-yl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)ethanone484694-52-2C18H15N3O2S
- N-(4-Phenoxy-phenyl)-2-(pyrimidin-2-ylsulfanyl)-acetamide444165-37-1C18H15N3O2S
- 3(2H)-Pyridazinone, 4,5-dihydro-2-(2-benzothiazolyl)-6-(4-methoxyphenyl)-112445-59-7C18H15N3O2S
- (2E)-2-(1,3-Benzothiazol-2-yl)-3-[(2,4-dimethoxyphenyl)amino]prop-2-enenitrile637748-68-6C18H15N3O2S
- 2H-1,4-Benzoxazin-3(4H)-one, 6-(2-((4-methylphenyl)amino)-4-thiazolyl)-114566-57-3C18H15N3O2S
- N-(Furan-2-ylmethyl)-2-(6-phenylimidazo[2,1-b]thiazol-3-yl)acetamide897459-17-5C18H15N3O2S
- 3-Benzyl-8-methoxy-2-sulfanyl-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one489442-94-6C18H15N3O2S
- 3-Benzamido-N-(4-methyl-1,3-thiazol-2-yl)benzamide600126-26-9C18H15N3O2S
- 2-[(4-Ethylphenoxy)methyl]-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one895963-17-4C18H15N3O2S
- N-(2-(4-(Thiophen-2-yl)-1H-imidazol-2-yl)ethyl)benzofuran-2-carboxamide1421583-58-5C18H15N3O2S
- (4-{[(5-Hydroxy-6-methyl-1,2,4-triazin-3-yl)sulfanyl]methyl}phenyl)(phenyl)methanone620100-47-2C18H15N3O2S
- 4-Isothiazolecarboxanilide, 5-benzamido-3-methyl-24001-23-8C18H15N3O2S
- 3-(4-Methoxyphenyl)-2-methylsulfanyl-5H-pyrimido[5,4-b]indol-4-one536707-74-1C18H15N3O2S
- 4-(3,4-Dihydro-1H-isoquinolin-2-yl)-2-(4-nitrophenyl)-1,3-thiazole346638-95-7C18H15N3O2S
- 2-Methoxy-N-(quinolin-5-ylcarbamothioyl)benzamide712292-17-6C18H15N3O2S
- (2E)-N-[(2E)-5-(Phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]-3-phenylprop-2-enamide1612768-74-7C18H15N3O2S
- (Z)-4-Cyano-N-(4-methoxy-3,7-dimethylbenzo[d]thiazol-2(3H)-ylidene)benzamide868369-39-5C18H15N3O2S
- (Z)-4-Cyano-N-(3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)benzamide864975-54-2C18H15N3O2S
- 2-Acetamido-N-(4-phenylthiazol-2-yl)benzamide74636-72-9C18H15N3O2S
- 2-Methyl-3-(4-oxo-2-phenyl-1,3-thiazolidin-3-yl)quinazolin-4(3H)-one114406-57-4C18H15N3O2S
- 2-[(3-Oxo-4-phenyl-3,4-dihydropyrazin-2-yl)sulfanyl]-N-phenylacetamide895103-42-1C18H15N3O2S
- N-(4-(Furan-2-yl)thiazol-2-yl)-2-(1-methyl-1H-indol-3-yl)acetamide1171756-64-1C18H15N3O2S
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-N-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]acetamide1380585-12-5C18H15N3O2S
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-N-[4-(pyridin-4-yl)-1,3-thiazol-2-yl]acetamide1380585-30-7C18H15N3O2S
- 2-(2,3-Dihydrobenzofuran-6-yl)-N-(4-(pyridin-2-yl)thiazol-2-yl)acetamide1401560-35-7C18H15N3O2S
- N-(4-Cyclopropylthiazol-2-yl)-3-(pyridin-2-yloxy)benzamide1797860-69-5C18H15N3O2S
- 5-Amino-4-benzothiazol-2-yl-1-(4-methoxy-phenyl)-1,3-dihydro-pyrrol-2-one721417-82-9C18H15N3O2S
- (5E)-5-[(2,5-Dimethyl-1-pyridin-2-ylpyrrol-3-yl)methylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione664353-60-0C18H15N3O2S
- 3(2H)-Pyridazinone, 4,5-dihydro-2-(6-methoxy-2-benzothiazolyl)-6-phenyl-112518-04-4C18H15N3O2S
- 2H-1,4-Benzoxazin-3(4H)-one, 4-methyl-6-(2-(phenylamino)-4-thiazolyl)-114566-61-9C18H15N3O2S
- N-(Imidazo[1,2-a]pyridin-2-ylmethyl)naphthalene-2-sulfonamide851114-37-9C18H15N3O2S
- 3-Methyl-N-[1-(thiophen-2-ylmethyl)-1H-pyrazol-5-yl]-1-benzofuran-2-carboxamide1170834-50-0C18H15N3O2S
- (E)-N-(2-Oxo-2-(2-(thiophen-2-ylmethylene)hydrazinyl)ethyl)-1-naphthamide391883-73-1C18H15N3O2S
- N-(4-(5-Cyano-1-methyl-1H-pyrrol-2-yl)phenyl)benzenesulfonamide922505-78-0C18H15N3O2S
- N-{3-[(Pyridin-3-ylmethyl)carbamoyl]phenyl}thiophene-2-carboxamide899294-52-1C18H15N3O2S
- 4-Methyl-5-{5-[(naphthalen-2-yloxy)methyl]furan-2-yl}-4H-1,2,4-triazole-3-thiol847504-45-4C18H15N3O2S
- 5-[2-(4-Ethoxyphenyl)-1,3-thiazol-4-yl]-2,3-dihydro-1H-1,3-benzodiazol-2-one941170-88-3C18H15N3O2S
- N-(1H-Indol-5-yl)-3-(3-oxo-1,2-benzothiazol-2(3H)-yl)propanamide1219575-66-2C18H15N3O2S
- (E)-3-Phenyl-1-(3-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)prop-2-en-1-one1331407-38-5C18H15N3O2S
- N-(2-Methyl-1H-benzimidazol-5-yl)naphthalene-2-sulfonamide1374538-86-9C18H15N3O2S
- Phenyl (2-phenyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)carbamate1414568-68-5C18H15N3O2S
- 1-(Furan-2-ylmethyl)-5-imino-4-(4-phenyl-1,3-thiazol-2-yl)-2,5-dihydro-1H-pyrrol-3-ol459127-62-9C18H15N3O2S
- 4-(4-(Benzo[d]thiazol-2-yl)-5-methyl-1H-pyrazol-3-yl)-2-methylbenzene-1,3-diol385424-29-3C18H15N3O2S
- 2-(4-Cyanophenoxy)-N-(4,5-dimethyl-1,3-benzothiazol-2-yl)acetamide5587-30-4C18H15N3O2S
- 3-Benzamido-N-(pyridin-4-ylmethyl)thiophene-2-carboxamide692737-25-0C18H15N3O2S
- 1-(4-Methoxyphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylethanone872987-51-4C18H15N3O2S
- N-(5-(2-(Methylthio)phenyl)-1,3,4-oxadiazol-2-yl)cinnamamide898443-87-3C18H15N3O2S
- N-(5-(3-(Methylthio)phenyl)-1,3,4-oxadiazol-2-yl)cinnamamide898449-56-4C18H15N3O2S
- N-(5-(4-(Methylthio)phenyl)-1,3,4-oxadiazol-2-yl)cinnamamide898449-78-0C18H15N3O2S
- 2-Phenyl-1,10b-dihydro-4'H-spiro[pyrazolo[1,5-c][1,3]benzoxazine-5,2'-[1,3]thiazolidin]-4'-one898638-42-1C18H15N3O2S
- 2-[2-(2-Phenyl-1,3-thiazol-4-yl)acetamido]benzamide930916-87-3C18H15N3O2S
- 2-Benzamido-N-(p-tolyl)thiazole-4-carboxamide954642-24-1C18H15N3O2S
- 3-Benzamido-4-methyl-N-(1,3-thiazol-2-yl)benzamide945296-58-2C18H15N3O2S
- N-(3-Acetylphenyl)-4-methyl-2-(pyridin-3-yl)-1,3-thiazole-5-carboxamide948742-13-0C18H15N3O2S
Frequently asked questions
What is the molar mass of C18H15N3O2S?
The molar mass of C18H15N3O2S is 337.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 337.0885 Da.
How many compounds have the formula C18H15N3O2S?
CompoundList lists 144 compounds with the molecular formula C18H15N3O2S, including 2-[(4-Hydroxy-6-phenylpyrimidin-2-yl)sulfanyl]-N-phenylacetamide, N-(3-Cyano-5-methyl-4-phenyl-2-thiophenyl)-3,5-dimethyl-4-isoxazolecarboxamide, 5-Amino-4-benzothiazol-2-yl-1-(4-methoxy-phenyl)-1,2-dihydro-pyrrol-3-one. 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 C18H15N3O2S?
C18H15N3O2S 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.