Molecular formula
C17H18N4O2S
304 compounds have this formula on CompoundList.
- Molar mass
- 342.42g/mol
- Monoisotopic mass
- 342.1150Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 11
The formula C17H18N4O2S describes a molecule made of 17 carbon atoms, 18 hydrogen atoms, 4 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 × 1759.63%12.011 × 17 = 204.187 g/mol
- H Hydrogen × 185.30%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 416.36%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.34%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.36%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C17H18N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 304 compounds
![8-Benzylsulfanyl-7-[(E)-but-2-enyl]-3-methylpurine-2,6-dione chemical structure, C17H18N4O2S, CAS 1164542-45-3](/s/TZABDFYHNLGMHW-ONEGZZNKSA-N.svg)
8-Benzylsulfanyl-7-[(E)-but-2-enyl]-3-methylpurine-2,6-dione
CAS 1164542-45-3C17H18N4O2S
![N-(5-Methyl-3-isoxazolyl)-2-[(2-propan-2-yl-4-quinazolinyl)thio]acetamide chemical structure, C17H18N4O2S, CAS 604794-52-7](/s/MGDZMXRQAZCEAN-UHFFFAOYSA-N.svg)
N-(5-Methyl-3-isoxazolyl)-2-[(2-propan-2-yl-4-quinazolinyl)thio]acetamide
CAS 604794-52-7C17H18N4O2S
![5-[2-(2-Methoxyphenoxy)ethylthio]-1-(4-methylphenyl)tetrazole chemical structure, C17H18N4O2S, CAS 5681-58-3](/s/RGMWPPZGWQMORH-UHFFFAOYSA-N.svg)
5-[2-(2-Methoxyphenoxy)ethylthio]-1-(4-methylphenyl)tetrazole
CAS 5681-58-3C17H18N4O2S
2-((4-Ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methylphenyl)acetamide
CAS 557069-38-2C17H18N4O2S
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
CAS 432503-50-9C17H18N4O2S
![2-Hydrazinyl-3-(4-methoxyphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one chemical structure, C17H18N4O2S, CAS 351342-33-1](/s/FKGXJYWPEIVGRJ-UHFFFAOYSA-N.svg)
2-Hydrazinyl-3-(4-methoxyphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one
CAS 351342-33-1C17H18N4O2S
![5-[2-(4-Ethoxyphenoxy)ethylsulfanyl]-1-phenyltetrazole chemical structure, C17H18N4O2S, CAS 326903-79-1](/s/DPFSXIVYNLCXFE-UHFFFAOYSA-N.svg)
5-[2-(4-Ethoxyphenoxy)ethylsulfanyl]-1-phenyltetrazole
CAS 326903-79-1C17H18N4O2S
![4-{[2-(Benzyloxy)-3-methoxybenzyl]amino}-4H-1,2,4-triazole-3-thiol chemical structure, C17H18N4O2S, CAS 665013-79-6](/s/CASAILPRSPSDCH-UHFFFAOYSA-N.svg)
4-{[2-(Benzyloxy)-3-methoxybenzyl]amino}-4H-1,2,4-triazole-3-thiol
CAS 665013-79-6C17H18N4O2S
![Ethyl 2-[1-(2,4-dimethylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetate chemical structure, C17H18N4O2S, CAS 893929-59-4](/s/HQMUFGMOUQMQPX-UHFFFAOYSA-N.svg)
Ethyl 2-[1-(2,4-dimethylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetate
CAS 893929-59-4C17H18N4O2S
7-Benzyl-3-methyl-8-((2-methylallyl)thio)-1H-purine-2,6(3H,7H)-dione
CAS 377068-93-4C17H18N4O2S
3-Methyl-7-(2-phenylethyl)-8-(prop-2-en-1-ylsulfanyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 332149-58-3C17H18N4O2S
![4-(6-Ethylthiopheno[3,2-e]pyrimidin-4-yl)piperazinyl 2-furyl ketone chemical structure, C17H18N4O2S, CAS 327971-22-2](/s/GWNIGANSXBNWNV-UHFFFAOYSA-N.svg)
4-(6-Ethylthiopheno[3,2-e]pyrimidin-4-yl)piperazinyl 2-furyl ketone
CAS 327971-22-2C17H18N4O2S
8-(Allylthio)-3-methyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione
CAS 313469-91-9C17H18N4O2S
4-(4-Nitrophenyl)-N-phenylpiperazine-1-carbothioamide
CAS 332032-94-7C17H18N4O2S
![N,N-Diethyl-5-methyl-4-oxo-2-pyridin-2-yl-3H-thieno[2,3-d]pyrimidine-6-carboxamide chemical structure, C17H18N4O2S, CAS 745035-26-1](/s/UYGHTUHCYPBMOW-UHFFFAOYSA-N.svg)
N,N-Diethyl-5-methyl-4-oxo-2-pyridin-2-yl-3H-thieno[2,3-d]pyrimidine-6-carboxamide
CAS 745035-26-1C17H18N4O2S
N-(2-(2-(Acetylamino)ethyl)-1-methyl-1H-benzimidazol-5-yl)-2-thiophenecarboxamide
CAS 876710-63-3C17H18N4O2S
2-(2-Amino-5-(2-methylthiazol-4-yl)pyrimidin-4-yl)-4-ethyl-5-methoxyphenol
CAS 74527-30-3C17H18N4O2S
2-((4-Ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-methylphenyl)acetamide
CAS 618413-02-8C17H18N4O2S
![2-(3,5-Dimethyl-pyrazol-1-yl)-N-[4-(4-methoxy-phenyl)-thiazol-2-yl]-acetamide chemical structure, C17H18N4O2S, CAS 522659-67-2](/s/YPWQUBCETUTRSX-UHFFFAOYSA-N.svg)
2-(3,5-Dimethyl-pyrazol-1-yl)-N-[4-(4-methoxy-phenyl)-thiazol-2-yl]-acetamide
CAS 522659-67-2C17H18N4O2S
![5-Methyl-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-3-phenyl-1,2-oxazole-4-carboxamide chemical structure, C17H18N4O2S, CAS 521295-15-8](/s/GDHGPMIRZHCINK-UHFFFAOYSA-N.svg)
5-Methyl-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-3-phenyl-1,2-oxazole-4-carboxamide
CAS 521295-15-8C17H18N4O2S
![2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-1-morpholinoethanone chemical structure, C17H18N4O2S, CAS 690642-30-9](/s/JQKDJOAQZMVOOE-UHFFFAOYSA-N.svg)
2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-1-morpholinoethanone
CAS 690642-30-9C17H18N4O2S
![N-Allyl-2-[(1-benzyl-6-oxo-1,6-dihydro-3-pyridinyl)carbonyl]-1-hydrazinecarbothioamide chemical structure, C17H18N4O2S, CAS 242472-09-9](/s/HNKOWXNLSAPIPJ-UHFFFAOYSA-N.svg)
N-Allyl-2-[(1-benzyl-6-oxo-1,6-dihydro-3-pyridinyl)carbonyl]-1-hydrazinecarbothioamide
CAS 242472-09-9C17H18N4O2S
2,6-Diamino-4-(3,4-diethoxyphenyl)-4H-thiopyran-3,5-dicarbonitrile
CAS 330829-11-3C17H18N4O2S
N-(4-Nitrophenyl)-4-phenylpiperazine-1-carbothioamide
CAS 78721-55-8C17H18N4O2S
- 3-((3-Methoxybenzyl)thio)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-4-ylamine573697-24-2C17H18N4O2S
- 2-(5-Furan-2-yl-4-methyl-4H-[1,2,4]triazol-3-ylsulfanyl)-N-phenethyl-acetamide498550-98-4C17H18N4O2S
- 2-[1-(2,3-Dimethylphenyl)imidazol-2-yl]sulfanyl-N-(5-methyl-1,2-oxazol-3-yl)acetamide851131-65-2C17H18N4O2S
- 2-[[2-(4-Methylpiperazin-1-yl)-1,3-thiazol-5-yl]methyl]isoindole-1,3-dione685109-19-7C17H18N4O2S
- 3-((4-Methoxybenzyl)thio)-5-(2-methoxyphenyl)-4H-1,2,4-triazol-4-ylamine578719-63-8C17H18N4O2S
- 5-Morpholino-1,2,3,4-tetrahydropyrimido[4',5':4,5]thieno[2,3-c]isoquinolin-8(9H)-one316360-74-4C17H18N4O2S
- N-(5-Methyl-isoxazol-3-yl)-2-(2-propyl-quinazolin-4-ylsulfanyl)-acetamide604793-90-0C17H18N4O2S
- 4-[2-(4,5,6-Trimethylpyrimidin-2-yl)sulfanylacetyl]-1,3-dihydroquinoxalin-2-one775311-07-4C17H18N4O2S
- N-[(Oxolan-2-yl)methyl]-2-{[1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl}acetamide671199-20-5C17H18N4O2S
- 2-({[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-6-propyl-4-pyrimidinol939009-58-2C17H18N4O2S
- Cambridge id 5647690301353-62-8C17H18N4O2S
- Ethyl 4-[(E)-2-(1,3-benzothiazol-2-yl)-2-cyanoethenyl]piperazine-1-carboxylate1164514-71-9C17H18N4O2S
- N-(4-Ethylphenyl)-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide510713-64-1C17H18N4O2S
- 3-((4-Ethyl-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)pentane-2,4-dione852144-37-7C17H18N4O2S
- 1-[6-(4-Methylphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]piperidine-3-carboxylic acid903174-58-3C17H18N4O2S
- 1-(3-Methoxyphenyl)-5-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-1,2,3-triazole-4-carboxamide924840-26-6C17H18N4O2S
- Grp78-IN-32707510-30-1C17H18N4O2S
- 2-[4-(4-Methylbenzenesulfonyl)piperazin-1-yl]pyridine-3-carbonitrile930005-82-6C17H18N4O2S
- N-(1-(4-Ethoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)cyclopropanecarboxamide1171669-47-8C17H18N4O2S
- N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide1207006-54-9C17H18N4O2S
- N-(6-Methylpyridin-2-yl)-2-{2-oxo-10-thia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),8-dien-12-yl}acetamide1208700-91-7C17H18N4O2S
- (E)-Methyl 5-methyl-2-(methylthio)-7-styryl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate725217-81-2C17H18N4O2S
- 1-(4-Isopropylphenyl)-3-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)urea1060285-47-3C17H18N4O2S
- 1-(4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-(1H-pyrrol-1-yl)ethanone1351645-82-3C17H18N4O2S
- (4-(4,5-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(isoxazol-5-yl)methanone941957-85-3C17H18N4O2S
- N-(2-(4-Methylpiperazin-1-yl)benzo[d]thiazol-6-yl)furan-2-carboxamide1105252-11-6C17H18N4O2S
- Methyl 2-((1-(3,4-dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetate1105203-84-6C17H18N4O2S
- N-(4-(4-Ethoxyphenyl)-5-methylthiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide1172542-69-6C17H18N4O2S
- N-(6-((2-Oxo-2-(o-tolylamino)ethyl)thio)pyridazin-3-yl)cyclopropanecarboxamide1021090-71-0C17H18N4O2S
- 1-Ethyl-N-(4-(4-methoxy-3-methylphenyl)thiazol-2-yl)-1H-pyrazole-3-carboxamide1171341-17-5C17H18N4O2S
- N-(6-((2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)pyridazin-3-yl)acetamide1021056-94-9C17H18N4O2S
- 2-(1-Methyl-1H-indol-2-yl)-N-morpholinothiazole-4-carboxamide1172531-58-6C17H18N4O2S
- N-(6-Methylbenzo[d]thiazol-2-yl)-2-(6-oxo-4-propylpyrimidin-1(6H)-yl)acetamide1171460-99-3C17H18N4O2S
- N-(Benzo[d]thiazol-2-yl)-1-methyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide1172929-47-3C17H18N4O2S
- (E)-N-(5-(3-Oxo-3-(3-(thiazol-2-yl)pyrrolidin-1-yl)prop-1-en-1-yl)pyridin-2-yl)acetamide2035036-92-9C17H18N4O2S
- N-{1-[4-(4-Ethoxyphenyl)-1,3-thiazol-2-yl]-3-methyl-1H-pyrazol-5-yl}acetamide1019095-50-1C17H18N4O2S
- 1-Methyl-N-[4-(4-propoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazole-3-carboxamide1020489-19-3C17H18N4O2S
- (4-(4-Methylbenzo[d]thiazol-2-yl)piperazin-1-yl)(5-methylisoxazol-3-yl)methanone955678-31-6C17H18N4O2S
- 3-(Phenylsulfonyl)-7-(1-piperazinyl)-1H-pyrrolo[3,2-b]pyridine791780-10-4C17H18N4O2S
- 7-Allyl-3-methyl-8-(phenethylthio)-1H-purine-2,6(3H,7H)-dione313470-38-1C17H18N4O2S
- Ethyl 7-methyl-2-[(4-methylbenzyl)thio][1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate1306738-68-0C17H18N4O2S
- 7-Allyl-3-methyl-8-((3-methylbenzyl)thio)-1H-purine-2,6(3H,7H)-dione442865-21-6C17H18N4O2S
- 7-Allyl-3-methyl-8-((4-methylbenzyl)thio)-1H-purine-2,6(3H,7H)-dione378204-13-8C17H18N4O2S
- 3-Methyl-7-[(3-methylphenyl)methyl]-8-prop-2-enylsulfanylpurine-2,6-dione303973-29-7C17H18N4O2S
- 8-Benzylsulfanyl-3-methyl-7-(2-methyl-allyl)-3,7-dihydro-purine-2,6-dione332098-68-7C17H18N4O2S
- 5-(2-Furanyl)-2,4-dihydro-2-(4-morpholinylmethyl)-4-phenyl-3H-1,2,4-triazole-3-thione311789-95-4C17H18N4O2S
- 2-[[4-Ethyl-5-(furan-2-yl)-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methylphenyl)acetamide626205-00-3C17H18N4O2S
- 9-Methyl-2-(4-methylpiperazine-1-carbonyl)-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidin-4-one690251-91-3C17H18N4O2S
- 3,4-Dimethoxybenzaldehyde (5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)hydrazone333776-00-4C17H18N4O2S
- 9-(3-Methoxyphenyl)-2-(methylsulfanyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one727395-24-6C17H18N4O2S
- 2-(Ethylsulfanyl)-9-(3-hydroxyphenyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one727395-68-8C17H18N4O2S
- 2-(1H-Indol-3-yl)-2-oxo-N-(5-pentyl-1,3,4-thiadiazol-2-yl)acetamide874468-07-2C17H18N4O2S
- (4-(4-Ethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(isoxazol-5-yl)methanone941869-27-8C17H18N4O2S
- N-Benzyl-2-[[4-methyl-5-(2-methylfuran-3-yl)-1,2,4-triazol-3-yl]sulfanyl]acetamide603098-42-6C17H18N4O2S
- N-(2,6-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide557069-52-0C17H18N4O2S
- 2-[[4-[2-(6-Methoxy-2-benzothiazolyl)diazenyl]phenyl]methylamino]ethanol68083-97-6C17H18N4O2S
- N-(2,3-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide557069-47-3C17H18N4O2S
- Ethyl 2-(1,3-benzothiazol-2-ylamino)-4-propylpyrimidine-5-carboxylate810628-06-9C17H18N4O2S
- N-Allyl-2-[(1-benzyl-2-oxo-1,2-dihydro-3-pyridinyl)carbonyl]-1-hydrazinecarbothioamide242472-18-0C17H18N4O2S
- Benzenesulfonamide, 4-amino-N-(5-methyl-1-(phenylmethyl)-1H-imidazol-2-yl)-71795-49-8C17H18N4O2S
- 3-Methyl-8-(4-methylphenyl)sulfanyl-7-(2-methylprop-2-enyl)purine-2,6-dione673455-24-8C17H18N4O2S
- 1-{[2-(Thiophen-2-yl)imidazo[1,2-a]pyrimidin-3-yl]methyl}piperidine-3-carboxylic acid912770-78-6C17H18N4O2S
- 1-{[2-(Thiophen-2-yl)imidazo[1,2-a]pyrimidin-3-yl]methyl}piperidine-4-carboxylic acid904817-43-2C17H18N4O2S
- 4-Hydroxy-2-methyl-N-[(2Z)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]quinoline-6-carboxamide1010879-08-9C17H18N4O2S
- 1-Ethyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-methyl-4-oxo-1,4-dihydroquinoline-6-carboxamide1018059-69-2C17H18N4O2S
- 7-Methyl-2-(4-methylpiperazine-1-carbonyl)-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidin-4-one1021212-39-4C17H18N4O2S
- N-(2-(2-(1H-Pyrazol-1-yl)thiazol-4-yl)ethyl)-2-(3-methoxyphenyl)acetamide1428358-83-1C17H18N4O2S
- 3-Methyl-2-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanyl-5H-pyrimido[5,4-b]indol-4-one537667-66-6C17H18N4O2S
- N-(3,4-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide557069-50-8C17H18N4O2S
- N-(3,5-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide557069-57-5C17H18N4O2S
- 2,6-Diamino-4-(3-methoxy-4-propoxyphenyl)-4H-thiopyran-3,5-dicarbonitrile340808-88-0C17H18N4O2S
- 1,3,7-Trimethyl-5-((3-methylbenzyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione852168-68-4C17H18N4O2S
- 1,3,7-Trimethyl-5-[(4-methylphenyl)methylsulfanyl]pyrimido[4,5-d]pyrimidine-2,4-dione852168-72-0C17H18N4O2S
- 1-(4-Methoxyphenyl)-5-methyl-N-(2-(thiophen-2-yl)ethyl)-1H-1,2,3-triazole-4-carboxamide924820-29-1C17H18N4O2S
- Ethyl 2-((3-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)propanoate852375-99-6C17H18N4O2S
- Ethyl 2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate852372-91-9C17H18N4O2S
Frequently asked questions
What is the molar mass of C17H18N4O2S?
The molar mass of C17H18N4O2S is 342.42 g/mol, calculated from standard atomic weights for 17 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 342.1150 Da.
How many compounds have the formula C17H18N4O2S?
CompoundList lists 304 compounds with the molecular formula C17H18N4O2S, including 8-Benzylsulfanyl-7-[(E)-but-2-enyl]-3-methylpurine-2,6-dione, N-(5-Methyl-3-isoxazolyl)-2-[(2-propan-2-yl-4-quinazolinyl)thio]acetamide, 5-[2-(2-Methoxyphenoxy)ethylthio]-1-(4-methylphenyl)tetrazole. 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 C17H18N4O2S?
C17H18N4O2S has a degree of unsaturation of 11. 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.