Molecular formula
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
Look up another formula
Compounds with the formula C18H16N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 148 compounds
VE-821
CAS 1232410-49-9C18H16N4O3S
Savirin
CAS 866350-26-7C18H16N4O3S
![Methyl 5-[[(5Z)-5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl]sulfanylmethyl]furan-2-carboxylate chemical structure, C18H16N4O3S, CAS 852143-30-7](/s/GYEPNOBNSQIHQL-UHFFFAOYSA-N.svg)
Methyl 5-[[(5Z)-5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl]sulfanylmethyl]furan-2-carboxylate
CAS 852143-30-7C18H16N4O3S
![Ethyl 2-[6-amino-3,5-dicyano-4-(4-methoxyphenyl)pyridin-2-yl]sulfanylacetate chemical structure, C18H16N4O3S, CAS 361477-99-8](/s/MGWXXGDGVOMGNW-UHFFFAOYSA-N.svg)
Ethyl 2-[6-amino-3,5-dicyano-4-(4-methoxyphenyl)pyridin-2-yl]sulfanylacetate
CAS 361477-99-8C18H16N4O3S
![N-(4-Acetamidophenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide chemical structure, C18H16N4O3S, CAS 872723-72-3](/s/KPVNCPNGBSWHME-UHFFFAOYSA-N.svg)
N-(4-Acetamidophenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide
CAS 872723-72-3C18H16N4O3S
![N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(1-phenyl-1H-1,2,4-triazol-3-yl)thio]acetamide chemical structure, C18H16N4O3S, CAS 709000-84-0](/s/JNDNPBRGNBHMTR-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(1-phenyl-1H-1,2,4-triazol-3-yl)thio]acetamide
CAS 709000-84-0C18H16N4O3S
![N-(3-Acetamidophenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide chemical structure, C18H16N4O3S, CAS 894007-86-4](/s/POFDFBQBTLTLNB-UHFFFAOYSA-N.svg)
N-(3-Acetamidophenyl)-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide
CAS 894007-86-4C18H16N4O3S
![3-[2-(1,3-Benzothiazol-2-yl)hydrazino]-1-(4-methoxyphenyl)-2,5-pyrrolidinedione chemical structure, C18H16N4O3S, CAS 956262-70-7](/s/HUHUTMSHAFSCOQ-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzothiazol-2-yl)hydrazino]-1-(4-methoxyphenyl)-2,5-pyrrolidinedione
CAS 956262-70-7C18H16N4O3S
![6-(3,4-Dimethoxyphenyl)-3-(phenoxymethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H16N4O3S, CAS 227945-50-8](/s/NGAISFRNBAKMNP-UHFFFAOYSA-N.svg)
6-(3,4-Dimethoxyphenyl)-3-(phenoxymethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 227945-50-8C18H16N4O3S
![2-(3,4,5-Trimethoxy-phenyl)-[1,2,4]triazolo[1,5-c]quinazoline-5-thiol chemical structure, C18H16N4O3S, CAS 879578-42-4](/s/NIIFUAPQWFHDDF-UHFFFAOYSA-N.svg)
2-(3,4,5-Trimethoxy-phenyl)-[1,2,4]triazolo[1,5-c]quinazoline-5-thiol
CAS 879578-42-4C18H16N4O3S
![3-Benzamido-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C18H16N4O3S, CAS 600126-45-2](/s/SLSKXDGYRSKXRW-UHFFFAOYSA-N.svg)
3-Benzamido-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]benzamide
CAS 600126-45-2C18H16N4O3S
![N-(4-Acetylphenyl)-2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetamide chemical structure, C18H16N4O3S, CAS 896341-66-5](/s/BUFASGXLCQEDEV-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetamide
CAS 896341-66-5C18H16N4O3S
6-(2-((2,3-Dimethoxybenzylidene)amino)PH)-5-hydroxy-1,2,4-triazine-3(4H)-thione
CAS 303095-21-8C18H16N4O3S
2-((4-Allyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-(3,4-DI-HO-PH)ethanone
CAS 573707-38-7C18H16N4O3S
![3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(3-methoxyphenyl)pyrrolidine-2,5-dione chemical structure, C18H16N4O3S, CAS 956370-64-2](/s/CLZFPQZSCPLYTI-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(3-methoxyphenyl)pyrrolidine-2,5-dione
CAS 956370-64-2C18H16N4O3S
6-(2-((3,4-Dimethoxybenzylidene)amino)PH)-5-hydroxy-1,2,4-triazine-3(4H)-thione
CAS 303095-20-7C18H16N4O3S
ME 4-(((3-Mercapto-5-(2-methoxyphenyl)-4H-1,2,4-triazol-4-yl)imino)ME)benzoate
CAS 478256-62-1C18H16N4O3S
![4-Cyano-N-[3-(3,4-dihydro-2H-pyrrol-5-ylsulfamoyl)phenyl]benzamide chemical structure, C18H16N4O3S, CAS 854348-73-5](/s/IJXQTUGIWCMIAR-UHFFFAOYSA-N.svg)
4-Cyano-N-[3-(3,4-dihydro-2H-pyrrol-5-ylsulfamoyl)phenyl]benzamide
CAS 854348-73-5C18H16N4O3S
![3-Phenyl-6-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H16N4O3S, CAS 794548-77-9](/s/DTZSEUSDTQANJX-UHFFFAOYSA-N.svg)
3-Phenyl-6-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 794548-77-9C18H16N4O3S
![6-(3,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H16N4O3S, CAS 305336-72-5](/s/JOHPZVSWXPNDFQ-UHFFFAOYSA-N.svg)
6-(3,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 305336-72-5C18H16N4O3S
1-Ethyl-N-(4-(5-methoxybenzofuran-2-yl)thiazol-2-yl)-1H-pyrazole-5-carboxamide
CAS 1170064-15-9C18H16N4O3S
N-(4-Acetamidophenyl)-2-(6-oxo-3-thiophen-2-ylpyridazin-1-yl)acetamide
CAS 941972-14-1C18H16N4O3S
N1-(3-(methylthio)phenyl)-N2-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)oxalamide
CAS 1207007-15-5C18H16N4O3S
![N-[5-(5-Oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl]-2-(thiophen-2-yl)acetamide chemical structure, C18H16N4O3S, CAS 1115900-36-1](/s/ZKZDXLKIHLBZNH-UHFFFAOYSA-N.svg)
N-[5-(5-Oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl]-2-(thiophen-2-yl)acetamide
CAS 1115900-36-1C18H16N4O3S
- N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide1322788-63-5C18H16N4O3S
- 2-(Thiophen-2-yl)-7-(3,4,5-trimethoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidine1574466-47-9C18H16N4O3S
- 2-Nitro-N-[5-(2,4,6-trimethylphenyl)-1,3,4-thiadiazol-2-yl]benzamide391226-97-4C18H16N4O3S
- 3-Amino-N-(4-nitrophenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide361198-72-3C18H16N4O3S
- N-(2-(Benzo[d]thiazol-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-5,6-dihydro-1,4-dioxine-2-carboxamide1170287-25-8C18H16N4O3S
- (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(4-nitrophenyl)methanone681156-67-2C18H16N4O3S
- 2-[(2,5-Dimethoxyphenyl)amino]-7-methyl-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one1021260-51-4C18H16N4O3S
- N-(4-(7-Ethoxybenzofuran-2-yl)thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide1170507-81-9C18H16N4O3S
- 2-(Benzylamino)-7,8-dimethoxy-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one1021223-41-5C18H16N4O3S
- 1-Ethyl-N-[(5Z)-6-(prop-2-yn-1-yl)-10,13-dioxa-4-thia-6-azatricyclo[7.4.0.0^{3,7}]trideca-1,3(7),8-trien-5-ylidene]-1H-pyrazole-3-carboxamide1173313-97-7C18H16N4O3S
- 4-Methyl-6-(4-nitrophenyl)-N-phenyl-2-sulfanyl-1,6-dihydropyrimidine-5-carboxamide182170-96-3C18H16N4O3S
- 3-Amino-6-(3-(methylsulfonyl)phenyl)-N-phenylpyrazine-2-carboxamide1232409-63-0C18H16N4O3S
- 2-Methyl-N-[4-(pyrimidin-2-ylsulfamoyl)-phenyl]-benzamide6163-10-6C18H16N4O3S
- {[9-(2-Phenoxyethyl)-9H-[1,2,4]triazolo[4,3-a]-benzimidazol-3-yl]thio}acetic acid676630-78-7C18H16N4O3S
- 2-((6-Methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(4-phenoxyphenyl)acetamide380443-86-7C18H16N4O3S
- 6-(2,6-Dimethoxyphenyl)-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole840478-04-8C18H16N4O3S
- 6-[(4-Methoxyphenoxy)methyl]-3-(2-methoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole791824-21-0C18H16N4O3S
- Methyl 4-({[(1-phenyl-1H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoate511292-09-4C18H16N4O3S
- Methyl 2-((6-amino-3,5-dicyano-4-(4-ethoxyphenyl)pyridin-2-yl)thio)acetate361477-84-1C18H16N4O3S
- Methyl 4-[(E)-[3-(phenoxymethyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate499117-17-8C18H16N4O3S
- 6-Phenyl-3-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole825605-83-2C18H16N4O3S
- (2E)-5-[(3-Methylphenyl)methyl]-2-[(E)-(3-nitrophenyl)methylidenehydrazinylidene]-1,3-thiazolidin-4-one5325-12-2C18H16N4O3S
- Methyl 2-({[(1-phenyl-1H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoate627063-79-0C18H16N4O3S
- 3-({[(4-Methyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoic acid708289-78-5C18H16N4O3S
- 2-[[4-Methyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-1-(3-nitrophenyl)ethanone767326-95-4C18H16N4O3S
- Methyl [(8-oxo-6-phenyl-5,6,7,8-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-2-yl)thio]acetate777867-35-3C18H16N4O3S
- 6-[(4-Methoxyphenoxy)methyl]-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole877781-02-7C18H16N4O3S
- 2-Methyl-3-nitro-N-(5-phenethyl-1,3,4-thiadiazol-2-yl)benzamide724746-47-8C18H16N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-(3-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole585558-88-9C18H16N4O3S
- N-(2,4-Dimethyl-6-nitrophenyl)-2-phthalazin-1-ylsulfanylacetamide697239-43-3C18H16N4O3S
- 1-[3-Nitro-4-({2-[2-(2-pyridinyl)-1,3-thiazol-4-yl]ethyl}amino)phenyl]-1-ethanone861211-08-7C18H16N4O3S
- Methyl 4-[(E)-{2-[(1H-benzimidazol-2-ylsulfanyl)acetyl]hydrazinylidene}methyl]benzoate307327-68-0C18H16N4O3S
- N-(Furan-2-ylmethyl)-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide946208-93-1C18H16N4O3S
- 2-(Cyclopropanecarboxamido)-N-(3-(2-methylthiazol-4-yl)phenyl)oxazole-4-carboxamide1396851-96-9C18H16N4O3S
- 5-(Furan-2-yl)-N-(2-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)isoxazole-3-carboxamide1396864-00-8C18H16N4O3S
- Methyl 5-(2-phenyl-2H-1,2,3-triazole-4-carbonyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-4-carboxylate1421443-72-2C18H16N4O3S
- N-(2-(2-(1H-Pyrazol-1-yl)thiazol-4-yl)ethyl)-7-methoxybenzofuran-2-carboxamide1448127-97-6C18H16N4O3S
- (4Z)-4-[(2-Methoxy-5-nitroanilino)methylidene]-5-methyl-2-phenylpyrazole-3-thione331818-02-1C18H16N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-(2-methoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole573931-98-3C18H16N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-(4-methoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole129081-87-4C18H16N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-(phenoxymethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole840512-50-7C18H16N4O3S
- 1,2,4-Triazolo(3,4-a)phthalazine, 6-(ethylsulfonyl)-3-(4-methoxyphenyl)-98123-79-6C18H16N4O3S
- Methyl 4-[(E)-[3-(4-methoxyphenyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate420840-93-3C18H16N4O3S
- 4-(((3-(3-Ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoic acid733031-54-4C18H16N4O3S
- 4-[3-Nitro-4-(thiomorpholin-4-yl)phenyl]-1,2-dihydrophthalazin-1-one882000-39-7C18H16N4O3S
- 5-[(4-Methoxyphenyl)carbonylamino]-2-(phenylamino)-1,3-thiazole-4-carboxamide945119-78-8C18H16N4O3S
- N-[4-(5-Methoxy-1-benzofuran-2-yl)-1,3-thiazol-2-yl]-1,3-dimethyl-1H-pyrazole-5-carboxamide1019100-31-2C18H16N4O3S
- N-Methyl-2-((5-(3-nitrophenyl)-1-phenyl-1H-imidazol-2-yl)thio)acetamide1235288-75-1C18H16N4O3S
- 2-((5-(3-Nitrophenyl)-1-(o-tolyl)-1H-imidazol-2-yl)thio)acetamide1234837-25-2C18H16N4O3S
- 1-(Furan-2-ylmethyl)-5-oxo-N-[(2Z)-4-(pyridin-2-yl)-1,3-thiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide1282106-83-5C18H16N4O3S
- N-[(2Z)-5-Cyclobutyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-cyclopropyl-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1282110-40-0C18H16N4O3S
- N-(2,1,3-Benzothiadiazol-4-yl)-4-benzyl-5-oxomorpholine-3-carboxamide1351586-72-5C18H16N4O3S
- Methyl 7-(benzo[c][1,2,5]thiadiazole-5-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate1448029-95-5C18H16N4O3S
- N-(4-(2-(Methylamino)-2-oxoethyl)thiazol-2-yl)-3-(pyridin-2-yloxy)benzamide1798030-71-3C18H16N4O3S
- (2Z)-5-(3-Methylbenzyl)-2-[(2E)-(3-nitrobenzylidene)hydrazinylidene]-1,3-thiazolidin-4-one327075-42-3C18H16N4O3S
- (E)-4-(3,5-Dimethylpyridin-1-ium-1-yl)-5-((2-(2-hydroxybenzoyl)hydrazono)methyl)-2-oxothiazol-3-ide459789-95-8C18H16N4O3S
- (E)-4-(3-Ethylpyridin-1-ium-1-yl)-5-((2-(2-hydroxybenzoyl)hydrazono)methyl)-2-oxothiazol-3-ide370076-50-9C18H16N4O3S
- N-(2-Methylsulfanylphenyl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide515150-23-9C18H16N4O3S
- 2-(2-Amino-3-benzenesulfonyl-pyrrolo(2,3-B)quinoxalin-1-yl)-ethanol300375-88-6C18H16N4O3S
- 4-Methyl-3-nitro-N-(5-phenethyl-1,3,4-thiadiazol-2-yl)benzamide701227-14-7C18H16N4O3S
- 6-[(2-Methoxyphenoxy)methyl]-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole882642-96-8C18H16N4O3S
- 6-[(3-Methoxyphenoxy)methyl]-3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole878429-63-1C18H16N4O3S
- N-(4-Methylphenyl)-2-[1-(4-nitrophenyl)imidazol-2-yl]sulfanylacetamide851079-44-2C18H16N4O3S
- 6-Acetyl-2-(4-cyanobenzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide864927-61-7C18H16N4O3S
- N-[(Furan-2-yl)methyl]-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide1028685-36-0C18H16N4O3S
- N-(3-Methylphenyl)-2-[1-(4-nitrophenyl)imidazol-2-yl]sulfanylacetamide851079-45-3C18H16N4O3S
- (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(3-nitrophenyl)methanone681156-74-1C18H16N4O3S
- N-{3-[(3-Acetylphenyl)carbamoyl]thiophen-2-yl}-1-methyl-1H-pyrazole-5-carboxamide1005860-56-9C18H16N4O3S
- N-(1-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)cyclopropanecarboxamide1019096-68-4C18H16N4O3S
- 2-Oxo-N-{4-[2-(phenylcarbamoyl)ethyl]-1,3-thiazol-2-yl}-1,2-dihydropyridine-3-carboxamide1040668-48-1C18H16N4O3S
- 7,8-Dimethoxy-2-[(3-methylphenyl)amino]-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one1021260-73-0C18H16N4O3S
- N-(6-((2-((Furan-2-ylmethyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021119-93-6C18H16N4O3S
- (Z)-Methyl 2-((1,4-dimethyl-1H-pyrazole-5-carbonyl)imino)-3-(prop-2-yn-1-yl)-2,3-dihydrobenzo[d]thiazole-6-carboxylate1207061-79-7C18H16N4O3S
- 2-(2-(1H-Pyrrol-1-yl)thiazol-4-yl)-N-(2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetamide1203072-65-4C18H16N4O3S
- Methyl 2-(2-(2-(pyridin-2-ylamino)thiazol-4-yl)acetamido)benzoate1323674-51-6C18H16N4O3S
- N-(2-Oxo-2-{3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]azetidin-1-YL}ethyl)benzamide1331267-39-0C18H16N4O3S
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 VE-821, Savirin, Methyl 5-[[(5Z)-5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl]sulfanylmethyl]furan-2-carboxylate. 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.