C18H16N4O3S
148 compounds have this formula on CompoundList.
- Molar mass
- 368.41g/mol
- Monoisotopic mass
- 368.0943Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H16N4O3S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 4 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 × 1858.68%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.38%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 415.21%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.03%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.70%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H16N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 148 of 148 compounds
![Methyl 5-phenyl-2-[(1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-ylcarbonyl)amino]-1,3-thiazole-4-carboxylate chemical structure, C18H16N4O3S, CAS 1442084-63-0](/s/OQXWFQREUFCXGD-UHFFFAOYSA-N.svg)
![N-((1-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C18H16N4O3S, CAS 1421506-90-2](/s/GMRXRCSFGSDLMH-UHFFFAOYSA-N.svg)
![2-(1-(Benzo[c][1,2,5]thiadiazole-5-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C18H16N4O3S, CAS 1903784-39-3](/s/MEABQILMMCIRQO-UHFFFAOYSA-N.svg)
![4-(Acetylamino)-N-[6-(acetylamino)-2-benzothiazolyl]benzamide chemical structure, C18H16N4O3S, CAS 351334-93-5](/s/XOENHVPRKKWFQJ-UHFFFAOYSA-N.svg)
![1-[5-(1,3-Benzodioxol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(3,4-dimethylphenyl)urea chemical structure, C18H16N4O3S, CAS 429623-96-1](/s/FPSYCWRWIZBZCN-UHFFFAOYSA-N.svg)
![4-[[2-(5-Acetyl-3-cyano-6-methylpyridin-2-yl)sulfanylacetyl]amino]benzamide chemical structure, C18H16N4O3S, CAS 340807-91-2](/s/PRBDBRWDELOYFY-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetamide chemical structure, C18H16N4O3S, CAS 896320-85-7](/s/UVMTVQUQYLXRQE-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-(8-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetamide chemical structure, C18H16N4O3S, CAS 896331-10-5](/s/AMKMQOJSYSBLIC-UHFFFAOYSA-N.svg)
![N-[3-(Acetylamino)phenyl]-2-[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetamide chemical structure, C18H16N4O3S, CAS 922992-18-5](/s/QLQHTMGIWVTORU-UHFFFAOYSA-N.svg)
![N-(4-{[(3-Methylphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C18H16N4O3S, CAS 946258-18-0](/s/ZUXHAMLJLFBQHQ-UHFFFAOYSA-N.svg)
![3-[(4-Methoxyphenoxy)methyl]-6-(4-methoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H16N4O3S, CAS 1082767-63-2](/s/WHZVQSMLMPIXBV-UHFFFAOYSA-N.svg)
![N-[4-(5-Methoxy-1-benzofuran-2-yl)-1,3-thiazol-2-yl]-1,5-dimethyl-1H-pyrazole-3-carboxamide chemical structure, C18H16N4O3S, CAS 1019100-30-1](/s/QALTYAMFSWGZMM-UHFFFAOYSA-N.svg)
![7,8-Dimethoxy-2-[(4-methylphenyl)amino]-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one chemical structure, C18H16N4O3S, CAS 1021250-69-0](/s/KUVVKHOFWUQBQM-UHFFFAOYSA-N.svg)
![N-[1-(2-Methoxyethyl)-1H-indol-4-yl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C18H16N4O3S, CAS 1374535-51-9](/s/MTZVUBDRKMFRCT-UHFFFAOYSA-N.svg)
![2-(2-Oxobenzo[d]oxazol-3(2H)-yl)-N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide chemical structure, C18H16N4O3S, CAS 1448027-37-9](/s/ZZJUUBIUAPLIMN-UHFFFAOYSA-N.svg)
![2-(2-Oxobenzo[d]oxazol-3(2H)-yl)-N-(2-(3-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)acetamide chemical structure, C18H16N4O3S, CAS 2034282-77-2](/s/KIXQAUWSCVPFCB-UHFFFAOYSA-N.svg)
![6-Methoxy-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-1H-indole-2-carboxamide chemical structure, C18H16N4O3S, CAS 2034529-87-6](/s/BVOABPQMNZYODV-UHFFFAOYSA-N.svg)
- N-(4-(Pyridin-3-yl)thiazol-2-yl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide2034560-32-0C18H16N4O3S
- N-(2-(3-Oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1903685-12-0C18H16N4O3S
- 1-Methyl-N-(2-(7-oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide2034323-52-7C18H16N4O3S
- N-[(2-Cyanopyridin-3-yl)sulfonyl]-4-(1H-indol-3-yl)butanamide1808422-25-4C18H16N4O3S
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-((3-(thiophen-2-yl)pyrazin-2-yl)methyl)urea2034240-93-0C18H16N4O3S
- N-((5-(2-Oxopyrrolidin-1-yl)pyridin-3-yl)methyl)-5-(thiophen-2-yl)isoxazole-3-carboxamide2177365-93-2C18H16N4O3S
- (2Z)-5-(2-Methylbenzyl)-2-[(2E)-(3-nitrobenzylidene)hydrazinylidene]-1,3-thiazolidin-4-one327074-36-2C18H16N4O3S
- 2-((4-(2-Amino-2-oxoethyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-(naphthalen-1-yl)acetamide1169985-58-3C18H16N4O3S
- 1-Phenyl-N'-(2-phenylethenesulfonyl)-1H-imidazole-5-carbohydrazide930747-70-9C18H16N4O3S
- N-(4,6-Dihydrothieno[3,4-c]isoxazol-3-yl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)propanamide1226459-19-3C18H16N4O3S
- 4-[2-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propanamido]thiophene-3-carboxamide2097891-73-9C18H16N4O3S
- 4-Acetyl-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}benzene-1-sulfonamide2097891-52-4C18H16N4O3S
- N-{[3-(Pyridin-4-yl)pyrazin-2-yl]methyl}-2,3-dihydro-1-benzofuran-5-sulfonamide2097891-57-9C18H16N4O3S
- 3-Propyl-1-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)quinazoline-2,4(1H,3H)-dione2188279-18-5C18H16N4O3S
- 2-(4-Oxo-2-{2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl}-4,5-dihydro-1,3-thiazol-5-yl)-N-phenylacetamide7006-42-0C18H16N4O3S
- 5-(Furan-2-yl)-N-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1,2-oxazole-3-carboxamide2640979-05-9C18H16N4O3S
- Benzyl 5-(2-(methylthio)pyrimidin-4-yl)-2-oxo-1,2-dihydropyridin-3-ylcarbamate893435-79-5C18H16N4O3S
- 6-Phenyl-2-[1-(pyridine-3-sulfonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one2380185-54-4C18H16N4O3S
- 6-(2-Methoxyphenyl)-2-[1-(1,3-thiazole-4-carbonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one2380078-79-3C18H16N4O3S
- 2-[(E)-(6-Methoxy-1,3-benzothiazol-2-yl)diazenyl]-3-oxo-N-phenylbutanamide101722-29-6C18H16N4O3S
- 4-(1,3-Benzothiazole-6-carbonyl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2380083-76-9C18H16N4O3S
- 2-{[(2Z)-3-Carbamothioyl-5-(hydroxymethyl)-8-methyl-2H-pyrano[2,3-c]pyridin-2-ylidene]amino}benzamide2742611-04-5C18H16N4O3S
- 3-Pyridinecarboxamide,N-[4-(2-furanyl)-5-(4-pyridinyl)-2-thiazolyl]-1,6-dihydro-6-oxo-858974-26-2C18H16N4O3S
- 2-[2-[(2-Hydroxyphenyl)methylidenehydrazinylidene]-4-oxo-1,3-thiazolidin-5-yl]-N-phenylacetamideC18H16N4O3S
Frequently asked questions
What is the molar mass of C18H16N4O3S?
The molar mass of C18H16N4O3S is 368.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 368.0943 Da.
How many compounds have the formula C18H16N4O3S?
CompoundList lists 148 compounds with the molecular formula C18H16N4O3S, including Methyl 5-phenyl-2-[(1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-ylcarbonyl)amino]-1,3-thiazole-4-carboxylate, N-((1-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide, 2-(1-(Benzo[c][1,2,5]thiadiazole-5-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione. 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 C18H16N4O3S?
C18H16N4O3S 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.