Molecular formula
C16H16N4O4S
97 compounds have this formula on CompoundList.
- Molar mass
- 360.39g/mol
- Monoisotopic mass
- 360.0892Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 11
The formula C16H16N4O4S describes a molecule made of 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 4 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 × 1653.32%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 164.48%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 415.55%14.007 × 4 = 56.028 g/mol
- O Oxygen × 417.76%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.90%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H16N4O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 97 of 97 compounds
![N-[2-(2,4-Dioxo-1,3-thiazolidin-3-yl)ethyl]-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide chemical structure, C16H16N4O4S, CAS 381678-12-2](/s/WPEXZGYFMDWGNP-UHFFFAOYSA-N.svg)
N-[2-(2,4-Dioxo-1,3-thiazolidin-3-yl)ethyl]-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide
CAS 381678-12-2C16H16N4O4S
Carbamic acid, N-(5-((4-methylphenyl)sulfonyl)-5H-pyrrolo(2,3-b)pyrazin-2-yl)-, ethyl ester
CAS 1869118-24-0C16H16N4O4S
2-((5-(4-Ethoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 850937-22-3C16H16N4O4S
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)-5-oxopyrrolidine-3-carboxamide
CAS 852842-42-3C16H16N4O4S
![4-Ethoxy-N-[(4-methylpyridin-2-yl)carbamothioyl]-3-nitrobenzamide chemical structure, C16H16N4O4S, CAS 428495-13-0](/s/ONLCRVHXXZVMIE-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[(4-methylpyridin-2-yl)carbamothioyl]-3-nitrobenzamide
CAS 428495-13-0C16H16N4O4S
![Methyl 2-[[3-(3,4-dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]acetate chemical structure, C16H16N4O4S, CAS 852437-95-7](/s/DAHAZZINIHXZSK-UHFFFAOYSA-N.svg)
Methyl 2-[[3-(3,4-dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]acetate
CAS 852437-95-7C16H16N4O4S
4-(Furan-2-carbonyl)-N-(3-nitrophenyl)piperazine-1-carbothioamide
CAS 725243-76-5C16H16N4O4S
![N-(2-Imidazo[1,2-a]pyridin-2-ylethyl)-2-methyl-5-nitrobenzenesulfonamide chemical structure, C16H16N4O4S, CAS 868978-73-8](/s/VARRUQVPUXBGEA-UHFFFAOYSA-N.svg)
N-(2-Imidazo[1,2-a]pyridin-2-ylethyl)-2-methyl-5-nitrobenzenesulfonamide
CAS 868978-73-8C16H16N4O4S
![N-[4-(4-Nitrophenyl)piperazine-1-carbothioyl]furan-2-carboxamide chemical structure, C16H16N4O4S, CAS 370869-10-6](/s/XFGWAKKIBBTYIB-UHFFFAOYSA-N.svg)
N-[4-(4-Nitrophenyl)piperazine-1-carbothioyl]furan-2-carboxamide
CAS 370869-10-6C16H16N4O4S
![4-Ethoxy-N-[(3-methylpyridin-2-yl)carbamothioyl]-3-nitrobenzamide chemical structure, C16H16N4O4S, CAS 428482-08-0](/s/SMQOWIWVCZOOCH-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[(3-methylpyridin-2-yl)carbamothioyl]-3-nitrobenzamide
CAS 428482-08-0C16H16N4O4S
![[(E)-[5-Nitro-2-(2-phenoxyethoxy)phenyl]methylideneamino]thiourea chemical structure, C16H16N4O4S, CAS 302823-65-0](/s/SGFRXCPDEMMQKB-WOJGMQOQSA-N.svg)
[(E)-[5-Nitro-2-(2-phenoxyethoxy)phenyl]methylideneamino]thiourea
CAS 302823-65-0C16H16N4O4S
![N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide chemical structure, C16H16N4O4S, CAS 868978-86-3](/s/RIBZPBLAPCXUCZ-UHFFFAOYSA-N.svg)
N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide
CAS 868978-86-3C16H16N4O4S
![N-(2-(8-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-3-nitrobenzenesulfonamide chemical structure, C16H16N4O4S, CAS 868979-00-4](/s/ZJTZALVQOHLTSD-UHFFFAOYSA-N.svg)
N-(2-(8-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-3-nitrobenzenesulfonamide
CAS 868979-00-4C16H16N4O4S
![N-(2-(8-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide chemical structure, C16H16N4O4S, CAS 868979-11-7](/s/LXYIYEZBODXXEF-UHFFFAOYSA-N.svg)
N-(2-(8-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide
CAS 868979-11-7C16H16N4O4S
8-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 325996-24-5C16H16N4O4S
N-(3-Methylphenyl)-2-(6-methylsulfonylbenzotriazol-1-yl)oxyacetamide
CAS 790284-99-0C16H16N4O4S
![2-(1,3-Dioxoisoindol-2-yl)-N-[5-(2-ethoxyethyl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C16H16N4O4S, CAS 768292-84-8](/s/JICUHOFVUPQFBK-UHFFFAOYSA-N.svg)
2-(1,3-Dioxoisoindol-2-yl)-N-[5-(2-ethoxyethyl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 768292-84-8C16H16N4O4S
(E)-4-Methyl-N-(2-(2-((3-methylthiophen-2-yl)methylene)hydrazinyl)-2-oxoethyl)-3-nitrobenzamide
CAS 391892-88-9C16H16N4O4S
(E)-2-Methyl-N-(2-(2-((3-methylthiophen-2-yl)methylene)hydrazinyl)-2-oxoethyl)-3-nitrobenzamide
CAS 391892-99-2C16H16N4O4S
(2-Cyclopropyl-10-oxo-2,4,9,15-tetrazatricyclo(9.4.0.03,8)pentadeca-1(11),3,5,7,12,14-hexaen-7-yl)methyl methanesulfonate
CAS 1046462-02-5C16H16N4O4S
![2-(1,3-Dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide chemical structure, C16H16N4O4S, CAS 899732-30-0](/s/TTXTUBQWZDZGAR-UHFFFAOYSA-N.svg)
2-(1,3-Dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide
CAS 899732-30-0C16H16N4O4S
N-(4-Acetylphenyl)-2-((4-(2-amino-2-oxoethyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide
CAS 1105217-28-4C16H16N4O4S
![Ethyl 3-cyano-2-(3-methylisoxazole-5-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C16H16N4O4S, CAS 953143-41-4](/s/VGJAJDHSZDAXCW-UHFFFAOYSA-N.svg)
Ethyl 3-cyano-2-(3-methylisoxazole-5-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 953143-41-4C16H16N4O4S
3,5-Dimethyl-N-(4-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)isoxazole-4-sulfonamide
CAS 941920-57-6C16H16N4O4S
- 2-((6-Acetamidopyridazin-3-yl)thio)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide1021056-90-5C16H16N4O4S
- 2-(Furan-2-yl)-5-(1-(pyridin-3-ylsulfonyl)piperidin-4-yl)-1,3,4-oxadiazole1170797-50-8C16H16N4O4S
- N-{3-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}pyridine-3-sulfonamide1021253-62-2C16H16N4O4S
- 2-((6-Acetamidopyridazin-3-yl)thio)-N-(benzo[d][1,3]dioxol-5-ylmethyl)acetamide1021075-93-3C16H16N4O4S
- 4-Desmethoxy-4-nitro Omeprazole317807-10-6C16H16N4O4S
- 2-((7-Benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetic acid368847-39-6C16H16N4O4S
- 4-Bis(2-hydroxyethyl)amino-2-(5-nitro-2-thienyl)quinazoline33372-39-3C16H16N4O4S
- 2-((3-Methyl-7-(4-methylbenzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetic acid303969-89-3C16H16N4O4S
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(2,4-dioxo-1,3-thiazolidin-5-yl)acetamide361186-73-4C16H16N4O4S
- Methyl 2-(7-benzyl-3-methyl-2,6-dioxopurin-8-yl)sulfanylacetate378212-98-7C16H16N4O4S
- 3-(Furan-2-yl)-4-[(E)-(2,3,4-trimethoxyphenyl)methylideneamino]-1H-1,2,4-triazole-5-thione488796-91-4C16H16N4O4S
- 3-(Furan-2-yl)-4-[(E)-(2,4,5-trimethoxyphenyl)methylideneamino]-1H-1,2,4-triazole-5-thione499118-82-0C16H16N4O4S
- 2-{[5-(4-Methoxybenzyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-N-(5-methyl-3-isoxazolyl)acetamide570374-88-8C16H16N4O4S
- (E)-2-(4-Acetylpiperazin-1-yl)-5-(3-nitrobenzylidene)thiazol-4(5H)-one383895-93-0C16H16N4O4S
- N,N,4-trimethyl-2-[[(E)-3-(3-nitrophenyl)prop-2-enoyl]amino]-1,3-thiazole-5-carboxamide545359-10-2C16H16N4O4S
- Ethyl 2-{[(3,6-dimethyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}-4-methyl-1,3-thiazole-5-carboxylate1282103-08-5C16H16N4O4S
- (S)-2-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole853950-49-9C16H16N4O4S
- 4-Ethoxy-N-[(6-methylpyridin-2-yl)carbamothioyl]-3-nitrobenzamide428480-98-2C16H16N4O4S
- 2-(3-Methoxypropyl)-N-[(2E)-5-methyl-1,3,4-thiadiazol-2(3H)-ylidene]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide939172-84-6C16H16N4O4S
- N-[(2E)-5-Ethyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-(2-methoxyethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1144483-45-3C16H16N4O4S
- Ethyl (2-{[(3,6-dimethyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}-1,3-thiazol-4-yl)acetate1190250-54-4C16H16N4O4S
- 2-(2-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)-N-(5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2-yl)acetamide1324084-82-3C16H16N4O4S
- 2-(7,8-Dimethoxy-1-oxophthalazin-2(1H)-yl)-N-(4-methyl-1,3-thiazol-2-yl)acetamide1380585-58-9C16H16N4O4S
- 2-(2-(3,5-Dimethylisoxazol-4-yl)acetamido)-N-(thiophen-2-ylmethyl)oxazole-4-carboxamide1797845-76-1C16H16N4O4S
- 4-[3-[(E)-(2,5-Dioxoimidazolidin-4-ylidene)methyl]-2,5-dimethylpyrrol-1-yl]benzenesulfonamide432494-98-9C16H16N4O4S
- 2-[(5Z)-5-(Furan-2-ylmethylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-[3-(1H-imidazol-1-yl)propyl]acetamide902333-29-3C16H16N4O4S
- N-(2-Nitrophenyl)-2-[(2-oxo-5,6,7,8-tetrahydro-1H-quinazolin-4-yl)sulfanyl]acetamide932961-25-6C16H16N4O4S
- N-[2-(Ethoxymethyl)-5-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-yl]-4-methoxybenzamide916030-99-4C16H16N4O4S
- 2-((1-Benzyl-3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetic acid941937-92-4C16H16N4O4S
- 3,5-Dimethyl-N-(3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)isoxazole-4-sulfonamide941888-31-9C16H16N4O4S
- 2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[(2Z)-4-methyl-1,3-thiazol-2(3H)-ylidene]acetamide1081138-28-4C16H16N4O4S
- 3-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-(1,3-thiazol-2-yl)propanamide1144473-51-7C16H16N4O4S
- N-(6-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)pyridazin-3-yl)propionamide1021135-64-7C16H16N4O4S
- 1-(2,5-Dimethoxyphenyl)-3-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)urea1060285-06-4C16H16N4O4S
- Methyl 2-(N-(p-tolyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamido)acetate1251693-74-9C16H16N4O4S
- 5-(1-((3,5-Dimethylisoxazol-4-yl)sulfonyl)azetidin-3-yl)-3-phenyl-1,2,4-oxadiazole1251550-91-0C16H16N4O4S
- 1-(3,4-Dimethoxybenzyl)-3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)urea1251543-21-1C16H16N4O4S
- 3,6-Dimethyl-N-(4-sulfamoylbenzyl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1574308-43-2C16H16N4O4S
- 2-(Benzo[d]isoxazol-3-yl)-1-(3-((1-methyl-1H-imidazol-2-yl)sulfonyl)azetidin-1-yl)ethanone2034490-24-7C16H16N4O4S
- 1-(2-Hydroxyethyl)-6-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one946333-00-2C16H16N4O4S
- Hydrazinecarbothioamide, 2-((2-hydroxyphenyl)methylene)-N-((4-methoxy-3-nitrophenyl)methyl)-186453-57-6C16H16N4O4S
- Ammonium 6-((4-aminophenyl)azo)-5-hydroxynaphthalene-1-sulphonate83006-63-7C16H16N4O4S
- N-(4-Nitrophenyl)-2-[(2-oxo-5,6,7,8-tetrahydro-1H-quinazolin-4-yl)sulfanyl]acetamide946372-39-0C16H16N4O4S
- N-(3-Nitrophenyl)-2-[(2-oxo-5,6,7,8-tetrahydro-1H-quinazolin-4-yl)sulfanyl]acetamide946324-49-8C16H16N4O4S
- 2-(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide952962-52-6C16H16N4O4S
- 2-(7-(3,4-Dimethoxyphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941898-12-0C16H16N4O4S
- 4,5-Dimethoxy-N-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]-1H-indole-2-carboxamide1010908-77-6C16H16N4O4S
- N-(6-Ethoxybenzo[d]thiazol-2-yl)-2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide1203304-72-6C16H16N4O4S
- 2H-Pyrido(3,2-e)(1,2)thiazine-3-carboxamide, 4-hydroxy-N-(2-pyridinyl)-2,5,7-trimethyl-, 1,1-dioxide109418-04-4C16H16N4O4S
- 1H-Pyrrolo[2,3-b]pyridine-2-methanamine, N,N-dimethyl-5-nitro-1-(phenylsulfonyl)-1186502-41-9C16H16N4O4S
- N-(5-(5-Oxopyrrolidine-2-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide1448026-98-9C16H16N4O4S
- 2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-(1,3-thiazol-2-yl)acetamide1574472-07-3C16H16N4O4S
- 4-((3-((3-Methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)sulfonyl)benzonitrile2034285-44-2C16H16N4O4S
- 4-({3-[(6-Methoxypyrazin-2-yl)oxy]pyrrolidin-1-yl}sulfonyl)benzonitrile2034499-55-1C16H16N4O4S
- 4-({3-[(6-Methoxypyridazin-3-yl)oxy]pyrrolidin-1-yl}sulfonyl)benzonitrile2034249-54-0C16H16N4O4S
- 3-Acetyl-N-((3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)benzenesulfonamide2034509-67-4C16H16N4O4S
- 1-(4-((6,7-Dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)sulfonyl)phenyl)pyrrolidine-2,5-dione2034401-81-3C16H16N4O4S
- 5-((2-Cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one2034278-92-5C16H16N4O4S
- 3-[5-(2-Furylmethylene)-2,4-dioxo(1,3-thiazolidin-3-yl)]-N-(2-imidazol-4-yleth yl)propanamide902317-46-8C16H16N4O4S
- 2-Phenyl-9-beta-D-ribofuranosyl-3,9-dihydro-6H-purine-6-thione56489-66-8C16H16N4O4S
- 4-(6,7-Dimethoxyquinazolin-2-ylamino) benzenesulfonamide1036743-33-5C16H16N4O4S
- N-(2-Methoxyethyl)-3-methyl-6-(3-nitrophenyl)imidazo[2,1-b][1,3]thiazole-2-carboxamide852135-55-8C16H16N4O4S
- 4,7-Dimethoxy-N-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]-1H-indole-2-carboxamide1010933-92-2C16H16N4O4S
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-3-oxo-4-(1,3-thiazol-2-yl)piperazine-1-carboxamide2320856-41-3C16H16N4O4S
- 5-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-imidazo[1,2-a]pyridin-2-yl-4-thiazolecarboxylic acid1270034-40-6C16H16N4O4S
- 2-[[(3,5-Dimethyl-4-isoxazolyl)sulfonyl]amino]-N-8-quinolinylacetamide1215504-32-7C16H16N4O4S
- 1-(2,4-Dinitrophenyl)-2-[2-(ethylsulfanyl)-1-phenylethylidene]hydrazine36734-46-0C16H16N4O4S
- N-[(Z)-(2-Ethylsulfanyl-1-phenylethylidene)amino]-2,4-dinitroanilineC16H16N4O4S
- Ethyl [(2-aminophenyl)sulfanyl][2-(4-nitrophenyl)hydrazinylidene]acetate89479-47-0C16H16N4O4S
- N-(2-{7-Methylimidazo[1,2-a]pyridin-2-yl}ethyl)-3-nitrobenzene-1-sulfonamide893338-94-8C16H16N4O4S
- 2-{3,5-Dioxo-4-[(oxolan-2-yl)methyl]-8-thia-4,6,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),9,11-tetraen-6-yl}acetamide2415490-47-8C16H16N4O4S
- 1-(1,3-Benzothiazol-2-yl)-5-{[(tert-butoxy)carbonyl]amino}-1H-pyrazole-4-carboxylic acid2639452-40-5C16H16N4O4S
- (5Z)-2-(4-Acetylpiperazin-1-yl)-5-[(3-nitrophenyl)methylidene]-1,3-thiazol-4-oneC16H16N4O4S
Frequently asked questions
What is the molar mass of C16H16N4O4S?
The molar mass of C16H16N4O4S is 360.39 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 360.0892 Da.
How many compounds have the formula C16H16N4O4S?
CompoundList lists 97 compounds with the molecular formula C16H16N4O4S, including N-[2-(2,4-Dioxo-1,3-thiazolidin-3-yl)ethyl]-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide, Carbamic acid, N-(5-((4-methylphenyl)sulfonyl)-5H-pyrrolo(2,3-b)pyrazin-2-yl)-, ethyl ester, 2-((5-(4-Ethoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide. 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 C16H16N4O4S?
C16H16N4O4S 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.