C18H17N5O2S2
41 compounds have this formula on CompoundList.
- Molar mass
- 399.49g/mol
- Monoisotopic mass
- 399.0824Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H17N5O2S2 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. 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 × 1854.12%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.29%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 517.53%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.01%15.999 × 2 = 31.998 g/mol
- S Sulfur × 216.05%32.06 × 2 = 64.120 g/mol
Compounds with the formula C18H17N5O2S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![2-[5-[2-[(4-Cyclopropyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]thiophen-2-yl]acetamide chemical structure, C18H17N5O2S2, CAS 879174-31-9](/s/UQGPWPJJNWAJFP-UHFFFAOYSA-N.svg)
![5-Ethyl-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)thiophene-2-sulfonamide chemical structure, C18H17N5O2S2, CAS 891124-86-0](/s/DUVXCHRAGKELRK-UHFFFAOYSA-N.svg)
![5-Ethyl-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)thiophene-2-sulfonamide chemical structure, C18H17N5O2S2, CAS 894069-76-2](/s/IDHCCDTWUJSQPA-UHFFFAOYSA-N.svg)
![N-(6-((2-((6-Methylbenzo[d]thiazol-2-yl)amino)-2-oxoethyl)thio)pyridazin-3-yl)cyclopropanecarboxamide chemical structure, C18H17N5O2S2, CAS 1021254-79-4](/s/GFXGNYAHBFJIEY-UHFFFAOYSA-N.svg)
![5-(Pyrrolidin-1-yl)-3-tosylthieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine chemical structure, C18H17N5O2S2, CAS 892732-83-1](/s/BZQBESBWKJBSKO-UHFFFAOYSA-N.svg)
![1-(2-Methoxyphenyl)-3-{2-[2-(thiophen-2-yl)-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-yl]ethyl}urea chemical structure, C18H17N5O2S2, CAS 1207052-73-0](/s/IFDHMKPYKGKYSU-UHFFFAOYSA-N.svg)
![3-(6-(4-Methoxyphenyl)imidazo[2,1-b]thiazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide chemical structure, C18H17N5O2S2, CAS 1040645-20-2](/s/IXXJENQCMOVGMD-UHFFFAOYSA-N.svg)
![2-Benzamido-N-(5-methyl-1,3,4-thiadiazol-2-yl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide chemical structure, C18H17N5O2S2, CAS 955655-08-0](/s/RQVDHSZJZCFWCK-UHFFFAOYSA-N.svg)
![3-(4-Methoxyphenyl)-2-methyl-5-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}pyrazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C18H17N5O2S2, CAS 924867-21-0](/s/UTBQPLDAUNWNJS-UHFFFAOYSA-N.svg)
![1-(2-Methylphenyl)-3-[4-(pyrimidin-2-ylsulfamoyl)phenyl]thiourea chemical structure, C18H17N5O2S2, CAS 437739-73-6](/s/QZYNECCCZCVLLP-UHFFFAOYSA-N.svg)
![N-(5-(2,4-Dimethylthiazole-5-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)picolinamide chemical structure, C18H17N5O2S2, CAS 1421484-53-8](/s/BBGCVUODGPDUEW-UHFFFAOYSA-N.svg)
![4-Methyl-N-{3-[(pyridin-3-ylmethyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl}-1,2,3-thiadiazole-5-carboxamide chemical structure, C18H17N5O2S2, CAS 898635-79-5](/s/PENDLLXMNALJLE-UHFFFAOYSA-N.svg)
![3-Butyl-2-({[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one chemical structure, C18H17N5O2S2, CAS 1040650-71-2](/s/PJDMYKLBWPNMOT-UHFFFAOYSA-N.svg)
![N-[(2E)-5-Cyclopropyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide chemical structure, C18H17N5O2S2, CAS 1310946-52-1](/s/UBHCNBLKWWMHPC-UHFFFAOYSA-N.svg)
![3-(2-Methylpropyl)-2-({[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one chemical structure, C18H17N5O2S2, CAS 1040650-99-4](/s/FEFYWIMQADLGOR-UHFFFAOYSA-N.svg)
![2-((2-Oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(thiazol-2-yl)acetamide chemical structure, C18H17N5O2S2, CAS 932962-14-6](/s/ZBVIPGYEDCNCHC-UHFFFAOYSA-N.svg)
![2-((2-Oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(thiazol-2-yl)acetamide chemical structure, C18H17N5O2S2, CAS 933204-87-6](/s/NRONYUIIPPESLW-UHFFFAOYSA-N.svg)
- 4-(((3-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)methyl)-2-methylthiazole1207046-83-0C18H17N5O2S2
- 2-((5-(2-(1H-Benzo[d]imidazol-2-yl)ethyl)-1,3,4-oxadiazol-2-yl)thio)-N-(thiophen-2-ylmethyl)acetamide1226431-85-1C18H17N5O2S2
- 3-[Methyl(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}pyrrolidin-3-yl)amino]-1,2-benzothiazole-1,1-dione2548983-47-5C18H17N5O2S2
- 2-[[5-(1-Benzofuran-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)propanamide879021-62-2C18H17N5O2S2
- 2-[[2-Oxo-1-(pyridin-3-ylmethyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(1,3-thiazol-2-yl)acetamide933251-31-1C18H17N5O2S2
- 2-{[5-(1-Benzofuran-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(1,3-thiazol-2-yl)butanamide916036-36-7C18H17N5O2S2
- N-Benzyl-2-((5-(3-phenylureido)-1,3,4-thiadiazol-2-yl)thio)acetamide898437-06-4C18H17N5O2S2
- 4-Methyl-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide1904409-10-4C18H17N5O2S2
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide2034570-89-1C18H17N5O2S2
- 3-(4-{[1,3]Thiazolo[4,5-c]pyridin-2-yl}-1,4-diazepan-1-yl)-1??,2-benzothiazole-1,1-dione2548988-05-0C18H17N5O2S2
- 2-[[5-(1-Benzofuran-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4,5-dimethyl-1,3-thiazol-2-yl)acetamide879020-80-1C18H17N5O2S2
- 2-((5-(3-Phenylureido)-1,3,4-thiadiazol-2-yl)thio)-N-(p-tolyl)acetamide946268-86-6C18H17N5O2S2
- (1,2,4)Triazolo(3,4-c)-1,2,4,5-dithiadiazin-3-amine, N-(2-methoxyphenyl)-6-((4-methylphenoxy)methyl)-127399-38-6C18H17N5O2S2
- N-{2-[4-(1-Methyl-1H-pyrazol-5-yl)phenyl]ethyl}-2,1,3-benzothiadiazole-4-sulfonamide2640972-25-2C18H17N5O2S2
- N,N'-Bis[(4-methoxy-1,3-benzothiazol-2-yl)]-N''-methylguanidine62540-22-1C18H17N5O2S2
- N,N'-Bis[(6-methoxy-1,3-benzothiazol-2-yl)]-N''-methylguanidine62540-23-2C18H17N5O2S2
- 6-({[4-(3-Methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}methyl)-2,3-dimethylthieno[2,3-d]pyrimidin-4(3H)-one1003648-36-9C18H17N5O2S2
Frequently asked questions
What is the molar mass of C18H17N5O2S2?
The molar mass of C18H17N5O2S2 is 399.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 399.0824 Da.
How many compounds have the formula C18H17N5O2S2?
CompoundList lists 41 compounds with the molecular formula C18H17N5O2S2, including 3-Methyl-7-(3-methylbenzyl)-8-((4-methylthiazol-2-yl)thio)-1H-purine-2,6(3H,7H)-dione, 2-[5-[2-[(4-Cyclopropyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]thiophen-2-yl]acetamide, 5-Ethyl-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)thiophene-2-sulfonamide. 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 C18H17N5O2S2?
C18H17N5O2S2 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.