Molecular formula
C18H17N3O3S
341 compounds have this formula on CompoundList.
- Molar mass
- 355.41g/mol
- Monoisotopic mass
- 358.1179Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17N3O3S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 3 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 × 1860.83%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.82%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 311.82%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.50%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.02%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 341 compounds
2-((5-((2-Methylphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetic acid
CAS 131142-10-4C18H17N3O3S
Didehydro rosiglitazone, (5Z)-
CAS 160596-25-8C18H17N3O3S
(4-Amino-2-((4-methoxyphenyl)amino)-1,3-thiazol-5-yl)(4-methoxyphenyl)methanone
CAS 727685-49-6C18H17N3O3S
![N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C18H17N3O3S, CAS 321530-36-3](/s/XJOZMIZCKJZGIB-UHFFFAOYSA-N.svg)
N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]benzamide
CAS 321530-36-3C18H17N3O3S
![2-{(2E)-2-[(4-Hydroxyphenyl)imino]-4-oxo-1,3-thiazolidin-5-yl}-N-(2-methylphenyl)acetamide chemical structure, C18H17N3O3S, CAS 501107-86-4](/s/RKUWCNXWGUDJSU-UHFFFAOYSA-N.svg)
2-{(2E)-2-[(4-Hydroxyphenyl)imino]-4-oxo-1,3-thiazolidin-5-yl}-N-(2-methylphenyl)acetamide
CAS 501107-86-4C18H17N3O3S
(4-Amino-2-anilino-1,3-thiazol-5-yl)(3,4-dimethoxyphenyl)methanone
CAS 727686-77-3C18H17N3O3S
![2-[(2,4-Dioxo-3-phenyl-thiazolidin-5-yl)-m-tolyl-amino]-acetamide chemical structure, C18H17N3O3S, CAS 459789-82-3](/s/UISOWHYXTHBNFI-UHFFFAOYSA-N.svg)
2-[(2,4-Dioxo-3-phenyl-thiazolidin-5-yl)-m-tolyl-amino]-acetamide
CAS 459789-82-3C18H17N3O3S
3-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(furan-2-yl)-1,3-thiazolidin-4-one
CAS 128317-58-8C18H17N3O3S
![4-Methyl-N'-[2-(1H-pyrrol-1-yl)benzoyl]benzenesulfonohydrazide chemical structure, C18H17N3O3S, CAS 478062-94-1](/s/HABQUSHKHNDTSC-UHFFFAOYSA-N.svg)
4-Methyl-N'-[2-(1H-pyrrol-1-yl)benzoyl]benzenesulfonohydrazide
CAS 478062-94-1C18H17N3O3S
![5-[4-[2-[N-(Methyl)-N-(2-pyridyl)amino]ethoxy]benzylidene]thiazolidine-2,4-dione chemical structure, C18H17N3O3S, CAS 122320-74-5](/s/HCDYSWMAMRPMST-UHFFFAOYSA-N.svg)
5-[4-[2-[N-(Methyl)-N-(2-pyridyl)amino]ethoxy]benzylidene]thiazolidine-2,4-dione
CAS 122320-74-5C18H17N3O3S
![N-[2-(2,3-Dimethylphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]furan-2-carboxamide chemical structure, C18H17N3O3S, CAS 958984-08-2](/s/JHOMSJXSHZOAEI-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dimethylphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]furan-2-carboxamide
CAS 958984-08-2C18H17N3O3S
4-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-N-(1,3-thiazol-2-yl)benzamide
CAS 421570-67-4C18H17N3O3S
![2-[6-(Furan-2-yl)pyridazin-3-yl]sulfanyl-N-[(3-methoxyphenyl)methyl]acetamide chemical structure, C18H17N3O3S, CAS 872704-65-9](/s/HLILCSKBJIYKGH-UHFFFAOYSA-N.svg)
2-[6-(Furan-2-yl)pyridazin-3-yl]sulfanyl-N-[(3-methoxyphenyl)methyl]acetamide
CAS 872704-65-9C18H17N3O3S
1-(2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)-2-(4-nitrophenyl)ethanone
CAS 851864-44-3C18H17N3O3S
![3-Amino-N-(1,3-benzodioxol-5-ylmethyl)-4,6-dimethylthieno[5,4-b]pyridine-2-carboxamide chemical structure, C18H17N3O3S, CAS 612514-42-8](/s/AZOGCTMOKNTHIU-UHFFFAOYSA-N.svg)
3-Amino-N-(1,3-benzodioxol-5-ylmethyl)-4,6-dimethylthieno[5,4-b]pyridine-2-carboxamide
CAS 612514-42-8C18H17N3O3S
N-(2,5-Dimethoxyphenyl)-2-phthalazin-1-ylsulfanylacetamide
CAS 674306-75-3C18H17N3O3S
![N-(6-Acetyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)-3-methoxybenzamide chemical structure, C18H17N3O3S, CAS 864858-46-8](/s/PLQSEWKOGCMNEY-UHFFFAOYSA-N.svg)
N-(6-Acetyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)-3-methoxybenzamide
CAS 864858-46-8C18H17N3O3S
![N-(2-(2,4-Dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide chemical structure, C18H17N3O3S, CAS 1020247-81-7](/s/BXQGGEXWNJDPBA-UHFFFAOYSA-N.svg)
N-(2-(2,4-Dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide
CAS 1020247-81-7C18H17N3O3S
(2S)-N-(1,3-Benzothiazol-2-yl)-2-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)propanamide
CAS 956237-51-7C18H17N3O3S
4-Dimethylsulfamoyl-N-quinolin-6-yl-benzamide
CAS 696643-34-2C18H17N3O3S
2-(2-Imino-4-oxo-3-phenyl-1,3-thiazolidin-5-yl)-N-(2-methoxyphenyl)acetamide
CAS 797775-89-4C18H17N3O3S
(E)-2-((E)-(2-Hydroxybenzylidene)hydrazono)-5-(4-methoxybenzyl)thiazolidin-4-one
CAS 469871-20-3C18H17N3O3S
![2-[6-(Furan-2-yl)pyridazin-3-yl]sulfanyl-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C18H17N3O3S, CAS 872704-53-5](/s/JFWFLJKTZMGKNB-UHFFFAOYSA-N.svg)
2-[6-(Furan-2-yl)pyridazin-3-yl]sulfanyl-N-(2-methoxy-5-methylphenyl)acetamide
CAS 872704-53-5C18H17N3O3S
![N'-(5,7-Dimethylbenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carbohydrazide chemical structure, C18H17N3O3S, CAS 851987-67-2](/s/XUBNUDUHWVTPJM-UHFFFAOYSA-N.svg)
N'-(5,7-Dimethylbenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carbohydrazide
CAS 851987-67-2C18H17N3O3S
- 3-Hydroxy-1-{5-hydroxy-3-methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-4-yl}-2-buten-1-one245039-18-3C18H17N3O3S
- N-(1,3-Benzothiazol-2-yl)-1-(furan-2-carbonyl)piperidine-4-carboxamide887679-51-8C18H17N3O3S
- N'-(4,5-Dimethyl-1,3-benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide851980-59-1C18H17N3O3S
- (Z)-8-Methoxy-4,4,6-trimethyl-1-(5-oxo-2-thioxoimidazolidin-4-ylidene)-1H-pyrrolo[3,2,1-ij]quinolin-2(4H)-one1164451-28-8C18H17N3O3S
- 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-[(4-methoxyphenyl)methyl]-1H-1,2,4-triazole-5-thione724759-44-8C18H17N3O3S
- N-[3-(Acetylamino)phenyl]-3-(2-oxo-1,3-benzothiazol-3(2H)-yl)propanamide852046-37-8C18H17N3O3S
- 1-[2-[(3-Nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-phenylethanone851808-80-5C18H17N3O3S
- N'-(4,5-Dimethylbenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carbohydrazide851980-67-1C18H17N3O3S
- N-[(Furan-2-yl)methyl]-2-{[4-oxo-3-(prop-2-en-1-yl)-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamide304684-05-7C18H17N3O3S
- N-[[2-(4-Methoxyphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]propanamide364616-67-1C18H17N3O3S
- N-[6-[(2-Phenoxyacetyl)amino]-1,3-benzothiazol-2-yl]propanamide915918-02-4C18H17N3O3S
- 1-[2-[(4-Nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-phenylethanone851802-47-6C18H17N3O3S
- [2-[(4-Methylphenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(4-nitrophenyl)methanone851805-17-9C18H17N3O3S
- N-(2-Ethoxyphenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide872723-66-5C18H17N3O3S
- N-(4-Acetylphenyl)-2-[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]acetamide330950-99-7C18H17N3O3S
- Ethyl 3-amino-2-carbamoyl-6-methyl-4-phenylthieno[2,3-b]pyridine-5-carboxylate111853-43-1C18H17N3O3S
- N-(3-Methoxyphenyl)-2-[[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide497927-01-2C18H17N3O3S
- Methyl 4-[[[2-(1H-benzimidazol-2-ylsulfanyl)acetyl]amino]methyl]benzoate380196-31-6C18H17N3O3S
- 1-(2,4-Dihydroxyphenyl)-2-[[4-methyl-5-(3-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone790246-64-9C18H17N3O3S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)benzamide392246-31-0C18H17N3O3S
- (2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(p-tolyl)methanone851802-14-7C18H17N3O3S
- (2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(o-tolyl)methanone851802-12-5C18H17N3O3S
- (2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(m-tolyl)methanone851802-13-6C18H17N3O3S
- N-(4-Ethoxyphenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide872723-64-3C18H17N3O3S
- N-(4-Acetamidophenyl)-2-(3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl)acetamide406175-90-4C18H17N3O3S
- N-[5-(3,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]-2-methylbenzamide328260-86-2C18H17N3O3S
- Ethyl [(3-benzyl-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidin-2-yl)thio]acetate902910-01-4C18H17N3O3S
- 4-(2-(Aminocarbothioyl)carbohydrazonoyl)-2-methoxyphenyl 3-phenylacrylate477730-02-2C18H17N3O3S
- N-(4-Methoxyphenyl)-4-oxo-2-(phenylamino)-5,6-dihydro-4H-1,3-thiazine-6-carboxamide433941-21-0C18H17N3O3S
- Ethyl 4-[2-(3-cyano-6-methyl-2-pyridylthio)acetylamino]benzoate883265-63-2C18H17N3O3S
- N-(2-Hydroxyethyl)-4-{[(4-hydroxyquinazolin-2-yl)sulfanyl]methyl}benzamide326888-24-8C18H17N3O3S
- N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-3,4-dimethoxybenzamide332407-82-6C18H17N3O3S
- 2-[(2,4-Dioxo-3-phenyl-thiazolidin-5-yl)-p-tolyl-amino]-acetamide459790-31-9C18H17N3O3S
- 2-({4-Hydroxy-5,7-dimethylpyrido[2,3-d]pyrimidin-2-yl}sulfanyl)-1-(4-methoxyphenyl)ethan-1-one6589-45-3C18H17N3O3S
- N-[4-(6-Methoxypyridazin-3-yl)phenyl]-3-methylbenzenesulfonamide903280-27-3C18H17N3O3S
- 2-((6-(Furan-2-yl)pyridazin-3-yl)thio)-N-(2-methoxybenzyl)acetamide872704-63-7C18H17N3O3S
- N-[[5-(1,3-Benzoxazol-2-yl)-2-methoxyphenyl]carbamothioyl]propanamide383898-86-0C18H17N3O3S
- N-(4-Acetylphenyl)-2-[1-(furan-2-ylmethyl)imidazol-2-yl]sulfanylacetamide872594-23-5C18H17N3O3S
- N-[5-(2-Methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenoxypropanamide886909-61-1C18H17N3O3S
- N-(6-Acetamido-1,3-benzothiazol-2-yl)-3-phenoxypropanamide361168-09-4C18H17N3O3S
- N-[(4-Methoxyphenyl)methyl]-2-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)acetamide422527-80-8C18H17N3O3S
- N-(1-((3,4-Dimethylphenyl)sulfonyl)-1H-pyrrol-3-yl)picolinamide1296731-74-2C18H17N3O3S
- (E)-2-(2-((4-Methoxyphenyl)imino)-4-oxothiazolidin-5-yl)-N-phenylacetamide444294-52-4C18H17N3O3S
- Ethyl 4-[2-(1H-1,3-benzodiazol-2-ylsulfanyl)acetamido]benzoate403835-17-6C18H17N3O3S
- 2-(2,4-Dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide687583-11-5C18H17N3O3S
- (2-Methoxyphenyl)-[3-(4-methoxyphenyl)-5-methylsulfanyl-1,2,4-triazol-1-yl]methanone700851-99-6C18H17N3O3S
- 2-((5-(2-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)propanamide332126-55-3C18H17N3O3S
- N-{4-[(4-Methyl-2-phenyl-1H-imidazol-1-yl)sulfonyl]phenyl}acetamide873676-08-5C18H17N3O3S
- Aminotipyr3052252-63-5C18H17N3O3S
- N-(2-Methoxyphenyl)-3-(4-oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)propanamide443355-54-2C18H17N3O3S
- 3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-5-(benzylthio)-4-methyl-4H-1,2,4-triazole897830-95-4C18H17N3O3S
- 1-(4-Oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)piperidine-3-carboxylic acid1242985-61-0C18H17N3O3S
- (2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)(2-methyl-3-nitrophenyl)methanone851864-14-7C18H17N3O3S
- N-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-prop-2-enylbenzenesulfonamide898118-43-9C18H17N3O3S
- 4-Phenyl-N-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)tetrahydro-2H-pyran-4-carboxamide1257550-32-5C18H17N3O3S
- N-(6-Acetamido-1,3-benzothiazol-2-yl)-4-ethoxybenzamide313262-01-0C18H17N3O3S
- (2-Benzylsulfanyl-4,5-dihydroimidazol-1-yl)-(4-methyl-3-nitrophenyl)methanone851864-16-9C18H17N3O3S
- 5-Methyl-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)phenyl)isoxazole-3-carboxamide1207055-99-9C18H17N3O3S
- 2-(Benzylthio)-N-(5-(phenoxymethyl)-1,3,4-oxadiazol-2-yl)acetamide1286717-45-0C18H17N3O3S
- Ethyl 4-(3-amino-6-methylthieno[2,3-b]pyridine-2-carboxamido)benzoate881077-06-1C18H17N3O3S
- Methyl 3-(1-ethyl-1H-pyrazole-5-carboxamido)-5-phenylthiophene-2-carboxylate1170787-12-8C18H17N3O3S
- N-(3-(7-Methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)tetrahydrofuran-2-carboxamide1021039-67-7C18H17N3O3S
- 1-(4-Methoxybenzyl)-4-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1105196-66-4C18H17N3O3S
- Ethyl 3-(1-methyl-1H-pyrazole-5-amido)-5-phenylthiophene-2-carboxylate1019096-83-3C18H17N3O3S
- 2-[4-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(thiophen-2-yl)methyl]acetamide1058437-07-2C18H17N3O3S
- N-(2,4-Dimethoxyphenyl)-2-(phenylamino)thiazole-4-carboxamide1105219-16-6C18H17N3O3S
- 2-(1-Ethylindol-3-yl)sulfanyl-N-(4-nitrophenyl)acetamide862825-67-0C18H17N3O3S
- Methyl 4-(2-(5,7-dimethylbenzo[d]thiazol-2-yl)hydrazinecarbonyl)benzoate851987-59-2C18H17N3O3S
- (Z)-3-(4-(4-Nitrophenyl)-2-(phenylimino)thiazol-3(2H)-yl)propan-1-ol898606-36-5C18H17N3O3S
- N1-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-N2-(thiophen-2-ylmethyl)oxalamide898462-16-3C18H17N3O3S
- (1-Benzyl-2-((3-nitrobenzyl)thio)-1H-imidazol-5-yl)methanol899748-08-4C18H17N3O3S
- 4-Methoxy-N-(5-(4-(methylthio)benzyl)-1,3,4-oxadiazol-2-yl)benzamide1172484-68-2C18H17N3O3S
- 2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(furan-2-ylmethyl)acetamide1105234-66-9C18H17N3O3S
- Methyl 2-(4-(dimethylamino)benzamido)benzo[d]thiazole-6-carboxylate888409-11-8C18H17N3O3S
- 5-(2-Methoxybenzoyl)-N2-(4-methoxyphenyl)-1,3-thiazole-2,4-diamine1111061-16-5C18H17N3O3S
- 3-Ethyl-4-(4-methoxyphenyl)-N-(3-nitrophenyl)-1,3-thiazol-2-imine303227-49-8C18H17N3O3S
Frequently asked questions
What is the molar mass of C18H17N3O3S?
The molar mass of C18H17N3O3S is 355.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 358.1179 Da.
How many compounds have the formula C18H17N3O3S?
CompoundList lists 341 compounds with the molecular formula C18H17N3O3S, including 2-((5-((2-Methylphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetic acid, Didehydro rosiglitazone, (5Z)-, (4-Amino-2-((4-methoxyphenyl)amino)-1,3-thiazol-5-yl)(4-methoxyphenyl)methanone. 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 C18H17N3O3S?
C18H17N3O3S 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.