Molecular formula
C18H17N5O2S
72 compounds have this formula on CompoundList.
- Molar mass
- 367.43g/mol
- Monoisotopic mass
- 367.1103Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H17N5O2S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 5 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 × 1858.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.66%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 519.06%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.71%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.73%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17N5O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 72 of 72 compounds
![1-Allyl-3-(4-methoxy-phenyl)-1-(5-pyridin-4-yl-[1,3,4]thiadiazol-2-yl)-urea chemical structure, C18H17N5O2S, CAS 448914-70-3](/s/LLCRYZWYWUOEOG-UHFFFAOYSA-N.svg)
1-Allyl-3-(4-methoxy-phenyl)-1-(5-pyridin-4-yl-[1,3,4]thiadiazol-2-yl)-urea
CAS 448914-70-3C18H17N5O2S
2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(furan-2-ylmethyl)acetamide
CAS 831179-12-5C18H17N5O2S
![1-[6-(1-Methylpyrrol-2-yl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone chemical structure, C18H17N5O2S, CAS 442642-99-1](/s/ZYQFRLDJRFITRT-UHFFFAOYSA-N.svg)
1-[6-(1-Methylpyrrol-2-yl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone
CAS 442642-99-1C18H17N5O2S
2-(1-Benzyltetrazol-5-yl)sulfanyl-N-phenacylacetamide
CAS 352330-03-1C18H17N5O2S
![N,2-dimethyl-5-(3-methyl-[1,2,4]triazolo[3,4-a]phthalazin-6-yl)benzenesulfonamide chemical structure, C18H17N5O2S, CAS 727675-53-8](/s/ABQMPFKFBYVSKA-UHFFFAOYSA-N.svg)
N,2-dimethyl-5-(3-methyl-[1,2,4]triazolo[3,4-a]phthalazin-6-yl)benzenesulfonamide
CAS 727675-53-8C18H17N5O2S
![2-[(4-Amino-6-benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]-N-phenylacetamide chemical structure, C18H17N5O2S, CAS 886957-56-8](/s/MVHHCOJOHBLRLB-UHFFFAOYSA-N.svg)
2-[(4-Amino-6-benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]-N-phenylacetamide
CAS 886957-56-8C18H17N5O2S
![2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(1-acetylindolin-5-yl)acetamide chemical structure, C18H17N5O2S, CAS 442865-50-1](/s/KQENGDXRVQVPTE-UHFFFAOYSA-N.svg)
2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(1-acetylindolin-5-yl)acetamide
CAS 442865-50-1C18H17N5O2S
Primordazine B
CAS 339337-07-4C18H17N5O2S
![2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-3-yl)-1,3-thiazol-2(3H)-ylidene]acetamide chemical structure, C18H17N5O2S, CAS 1310945-95-9](/s/UDNPCIDIWNHJAH-UHFFFAOYSA-N.svg)
2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-3-yl)-1,3-thiazol-2(3H)-ylidene]acetamide
CAS 1310945-95-9C18H17N5O2S
![2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-2-yl)-1,3-thiazol-2(3H)-ylidene]acetamide chemical structure, C18H17N5O2S, CAS 1282100-89-3](/s/SJKYESGJGZPWCG-UHFFFAOYSA-N.svg)
2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-2-yl)-1,3-thiazol-2(3H)-ylidene]acetamide
CAS 1282100-89-3C18H17N5O2S
![4-Oxo-N-(thiophen-2-ylmethyl)-8-(p-tolyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C18H17N5O2S, CAS 946360-69-6](/s/ZXMIDXXBFDFHBU-UHFFFAOYSA-N.svg)
4-Oxo-N-(thiophen-2-ylmethyl)-8-(p-tolyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 946360-69-6C18H17N5O2S
![N-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)carbamothioyl]pyridine-4-carboxamide chemical structure, C18H17N5O2S, CAS 693237-46-6](/s/NMAOAIUHSHBRNA-UHFFFAOYSA-N.svg)
N-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)carbamothioyl]pyridine-4-carboxamide
CAS 693237-46-6C18H17N5O2S
N-(Pyridin-3-ylmethyl)-2-(3-(p-tolyl)ureido)thiazole-4-carboxamide
CAS 941880-67-7C18H17N5O2S
![6-(3,4-Diethoxyphenyl)-3-(pyridin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H17N5O2S, CAS 947883-70-7](/s/ZIZHELBSHMJGRA-UHFFFAOYSA-N.svg)
6-(3,4-Diethoxyphenyl)-3-(pyridin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 947883-70-7C18H17N5O2S
![2-[5-[(4-Methylphenyl)carbamoylamino]-1,3,4-thiadiazol-2-yl]-N-phenylacetamide chemical structure, C18H17N5O2S, CAS 426248-30-8](/s/KJGXDMNDDQNWSF-UHFFFAOYSA-N.svg)
2-[5-[(4-Methylphenyl)carbamoylamino]-1,3,4-thiadiazol-2-yl]-N-phenylacetamide
CAS 426248-30-8C18H17N5O2S
![4-[(4-Ethoxyphenyl)hydrazono]-5-oxo-3-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide chemical structure, C18H17N5O2S, CAS 314759-97-2](/s/UNBWGMMKUODJKC-UHFFFAOYSA-N.svg)
4-[(4-Ethoxyphenyl)hydrazono]-5-oxo-3-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide
CAS 314759-97-2C18H17N5O2S
![3-((4-Methoxyphenyl)amino)-6,7,8,9-tetrahydrobenzo[4,5]thieno[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one chemical structure, C18H17N5O2S, CAS 880799-39-3](/s/BEOAIAXDTJUZNN-UHFFFAOYSA-N.svg)
3-((4-Methoxyphenyl)amino)-6,7,8,9-tetrahydrobenzo[4,5]thieno[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one
CAS 880799-39-3C18H17N5O2S
![N-[3-(1H-Imidazol-1-yl)propyl]-12-methyl-2-oxo-6-thia-1,8-diazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide chemical structure, C18H17N5O2S, CAS 1021260-68-3](/s/KYJYYYHLTANOKZ-UHFFFAOYSA-N.svg)
N-[3-(1H-Imidazol-1-yl)propyl]-12-methyl-2-oxo-6-thia-1,8-diazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide
CAS 1021260-68-3C18H17N5O2S
1H-Indole, 5-methoxy-2-(4-methoxyphenyl)-3-((1H-tetrazol-5-ylmethyl)thio)-
CAS 66355-06-4C18H17N5O2S
![Methyl 7-amino-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)-2-thienyl]pyrazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C18H17N5O2S, CAS 691872-98-7](/s/GRJZTCOXIMEYKC-UHFFFAOYSA-N.svg)
Methyl 7-amino-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)-2-thienyl]pyrazolo[1,5-a]pyrimidine-6-carboxylate
CAS 691872-98-7C18H17N5O2S
1H-Indole, 2-(2,4-dimethoxyphenyl)-3-((1H-tetrazol-5-ylmethyl)thio)-
CAS 66355-04-2C18H17N5O2S
1H-Indole, 6-methoxy-2-(4-methoxyphenyl)-3-((1H-tetrazol-5-ylmethyl)thio)-
CAS 66355-07-5C18H17N5O2S
N-(3-Acetylphenyl)-2-(1-benzyltetrazol-5-yl)sulfanylacetamide
CAS 846553-20-6C18H17N5O2S
![2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-4-yl)-1,3-thiazol-2(3H)-ylidene]acetamide chemical structure, C18H17N5O2S, CAS 1282118-16-4](/s/IHSHMJTYQVEFLU-UHFFFAOYSA-N.svg)
2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-[(2Z)-4-(pyridin-4-yl)-1,3-thiazol-2(3H)-ylidene]acetamide
CAS 1282118-16-4C18H17N5O2S
- N-(1H-Indazol-6-yl)-2-((4-methoxybenzo[d]thiazol-2-yl)(methyl)amino)acetamide1421452-31-4C18H17N5O2S
- 2-(5-{1-[2-(Ethylsulfanyl)benzoyl]azetidin-3-YL}-1,2,4-oxadiazol-3-yl)pyrazine1327317-14-5C18H17N5O2S
- 3-(3-(1H-Indol-6-yl)-1,2,4-oxadiazol-5-yl)-N-(4,5-dimethylthiazol-2-yl)propanamide1401560-70-0C18H17N5O2S
- 1-Methyl-N-[2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]-1H-1,2,3-triazole-4-carboxamide1448052-04-7C18H17N5O2S
- N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-(methylthio)nicotinamide1798459-88-7C18H17N5O2S
- 1-Methyl-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}phenyl)-1H-imidazole-4-sulfonamide1795457-83-8C18H17N5O2S
- 4-Cyano-N-(2-(5-methyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)benzenesulfonamide2034505-81-0C18H17N5O2S
- 2-(Ethylthio)-7-(2-methoxy-5-methylphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one1158589-06-0C18H17N5O2S
- 3-(Phenylthio)-1-(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)propan-1-one1325701-39-0C18H17N5O2S
- 4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)-N-(6-methoxybenzo[d]thiazol-2-yl)butanamide1351682-88-6C18H17N5O2S
- 3-(2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazole-1-carbonyl)-7-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one1396845-79-6C18H17N5O2S
- 2-((3-(1H-Pyrazol-1-yl)pyrazin-2-yl)thio)-1-(6-methyl-2H-benzo[b][1,4]oxazin-4(3H)-yl)ethanone1421526-02-4C18H17N5O2S
- N-Benzyl-4-(benzylcarbamoylamino)-1,2,5-thiadiazole-3-carboxamide93873-73-5C18H17N5O2S
- N-(Pyridin-2-ylmethyl)-2-(3-(p-tolyl)ureido)thiazole-4-carboxamide941968-54-3C18H17N5O2S
- N-(Pyridin-4-ylmethyl)-2-(3-(p-tolyl)ureido)thiazole-4-carboxamide941927-12-4C18H17N5O2S
- N-(Pyridin-3-ylmethyl)-2-(3-(m-tolyl)ureido)thiazole-4-carboxamide941988-75-6C18H17N5O2S
- N-(Pyridin-4-ylmethyl)-2-(3-(m-tolyl)ureido)thiazole-4-carboxamide941880-85-9C18H17N5O2S
- N-(3-Acetylphenyl)-2-[(4-amino-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetamide900006-88-4C18H17N5O2S
- N-[3-(1H-Imidazol-1-yl)propyl]-3-methyl-6-(thiophen-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide931979-83-8C18H17N5O2S
- N-(3-Acetylphenyl)-2-((4,6-dimethylpyrimidin-2-yl)amino)thiazole-4-carboxamide1251563-12-8C18H17N5O2S
- 3-[3-(1H-Indol-6-yl)-1,2,4-oxadiazol-5-yl]-N-[2-(1,3-thiazol-2-yl)ethyl]propanamide1401597-23-6C18H17N5O2S
- 4-((1H-Imidazol-1-yl)methyl)-N-(4-oxo-5,6,7,8-tetrahydro-4H-thiazolo[5,4-c]azepin-2-yl)benzamide1797565-47-9C18H17N5O2S
- 2-((1H-Indol-3-yl)thio)-N-((3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide2034508-81-9C18H17N5O2S
- N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-6-ethoxypyrimidine-4-carboxamide2034447-99-7C18H17N5O2S
- 2-Methyl-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)imidazo[1,2-a]pyridine-3-carboxamide1903167-57-6C18H17N5O2S
- N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034461-13-5C18H17N5O2S
- (3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)(4-(thiazol-2-yloxy)phenyl)methanone2097895-07-1C18H17N5O2S
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034345-70-3C18H17N5O2S
- N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034328-56-6C18H17N5O2S
- 2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)-N-(4-(pyridin-3-yl)thiazol-2-yl)propanamide2097902-61-7C18H17N5O2S
- 2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)-N-(4-(pyridin-2-yl)thiazol-2-yl)propanamide2034470-41-0C18H17N5O2S
- N-(3-Cyclopropyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)thiophene-2-carboxamide1207019-55-3C18H17N5O2S
- 2-[4-(1,1-Dioxo-1??,2-benzothiazol-3-yl)-1,4-diazepan-1-yl]pyridine-3-carbonitrile2549041-76-9C18H17N5O2S
- 6-[4-(1,1-Dioxo-1??,2-benzothiazol-3-yl)-1,4-diazepan-1-yl]pyridine-3-carbonitrile2549008-18-4C18H17N5O2S
- 5-{3-[(1,1-Dioxo-1??,2-benzothiazol-3-yl)(methyl)amino]pyrrolidin-1-yl}pyridine-2-carbonitrile2549004-54-6C18H17N5O2S
- N-(2-Hydroxyphenyl)-2-[(4-prop-2-enyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide878422-06-1C18H17N5O2S
- N-(3-Hydroxyphenyl)-2-{[4-(prop-2-en-1-yl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide906216-55-5C18H17N5O2S
- 1 suppliers1-(1-(Imidazo[2,1-b]thiazole-6-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1070385-90-8C18H17N5O2S
- N-(2-Methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide1282126-12-8C18H17N5O2S
- Benzenesulfonamide, N-methyl-3-[(7-methyl-9H-pyrimido[4,5-b]indol-4-yl)amino]-1300026-67-8C18H17N5O2S
- 2-{4-[4-(1,3-Thiazol-2-yloxy)benzoyl]piperazin-1-yl}pyrimidine1903639-75-7C18H17N5O2S
- N-[3-(1-Cyclopropyl-1H-1,2,3,4-tetrazol-5-yl)phenyl]-2-phenylethene-1-sulfonamide1090021-07-0C18H17N5O2S
- N-[1-Methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-4-yl]benzenesulfonamide1415925-92-6C18H17N5O2S
- N-Benzyl-N-ethyl-4-[(E)-(5-nitro-1,3-thiazol-2-yl)diazenyl]aniline102300-51-6C18H17N5O2S
- 6-(Oxan-4-yl)-N-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]pyrimidine-4-carboxamide2415490-99-0C18H17N5O2S
- 4-[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)-1,4-diazepan-1-yl]pyridine-2-carbonitrile2742025-39-2C18H17N5O2S
- 5-(Pyridin-4-yl)-2-{[1-(1,3-thiazole-4-carbonyl)piperidin-4-yl]oxy}pyrimidine2549066-75-1C18H17N5O2S
- 6-[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)-1,4-diazepan-1-yl]pyridine-2-carbonitrile2742047-98-7C18H17N5O2S
Frequently asked questions
What is the molar mass of C18H17N5O2S?
The molar mass of C18H17N5O2S is 367.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 367.1103 Da.
How many compounds have the formula C18H17N5O2S?
CompoundList lists 72 compounds with the molecular formula C18H17N5O2S, including 1-Allyl-3-(4-methoxy-phenyl)-1-(5-pyridin-4-yl-[1,3,4]thiadiazol-2-yl)-urea, 2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(furan-2-ylmethyl)acetamide, 1-[6-(1-Methylpyrrol-2-yl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone. 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 C18H17N5O2S?
C18H17N5O2S 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.