Molecular formula
C16H15N3O3S
301 compounds have this formula on CompoundList.
- Molar mass
- 329.37g/mol
- Monoisotopic mass
- 329.0834Da
- Atoms
- 38
- Elements
- 5
- Rings plus double bonds
- 11
The formula C16H15N3O3S describes a molecule made of 16 carbon atoms, 15 hydrogen atoms, 3 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 × 1658.35%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 154.59%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 312.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.57%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.73%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H15N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 301 compounds
![12-Methyl-5-(morpholine-4-carbonyl)-6-thia-1,8-diazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaen-2-one chemical structure, C16H15N3O3S, CAS 1021260-63-8](/s/ASKVMNUAADVLGC-UHFFFAOYSA-N.svg)
12-Methyl-5-(morpholine-4-carbonyl)-6-thia-1,8-diazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaen-2-one
CAS 1021260-63-8C16H15N3O3S
![Ethyl (4-oxo-7-phenyl-2-thioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl)acetate chemical structure, C16H15N3O3S, CAS 1019137-65-5](/s/ZUABEHZSOLGHLJ-UHFFFAOYSA-N.svg)
Ethyl (4-oxo-7-phenyl-2-thioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl)acetate
CAS 1019137-65-5C16H15N3O3S
![N-(2-Ethoxyphenyl)-2-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C16H15N3O3S, CAS 1286703-27-2](/s/SERVQEQMDKRWEP-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 1286703-27-2C16H15N3O3S
![Methyl 5-methyl-2-{[(1-methyl-1H-indol-4-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C16H15N3O3S, CAS 1574293-04-1](/s/MKLMPGUIZRCPNU-UHFFFAOYSA-N.svg)
Methyl 5-methyl-2-{[(1-methyl-1H-indol-4-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate
CAS 1574293-04-1C16H15N3O3S
![6-(3,5-Dimethoxyphenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one chemical structure, C16H15N3O3S, CAS 1628795-45-8](/s/WQXRNJGXBBCXOD-UHFFFAOYSA-N.svg)
6-(3,5-Dimethoxyphenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one
CAS 1628795-45-8C16H15N3O3S
![2-Methyl-5-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanylmethyl]furan-3-carboxylic acid chemical structure, C16H15N3O3S, CAS 312500-78-0](/s/DCZQLWZLLDUCSJ-UHFFFAOYSA-N.svg)
2-Methyl-5-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanylmethyl]furan-3-carboxylic acid
CAS 312500-78-0C16H15N3O3S
![2-[[(4-Methylphenyl)carbamothioylamino]carbamoyl]benzoic acid chemical structure, C16H15N3O3S, CAS 74674-35-4](/s/FTZCHQOORQBJBL-UHFFFAOYSA-N.svg)
2-[[(4-Methylphenyl)carbamothioylamino]carbamoyl]benzoic acid
CAS 74674-35-4C16H15N3O3S
![N-(4-{[4-(Cyanomethyl)phenyl]sulfamoyl}phenyl)acetamide chemical structure, C16H15N3O3S, CAS 335211-52-4](/s/MLYMKTVKXLXJMS-UHFFFAOYSA-N.svg)
N-(4-{[4-(Cyanomethyl)phenyl]sulfamoyl}phenyl)acetamide
CAS 335211-52-4C16H15N3O3S
![2-[(3-Methoxybenzoyl)carbamothioylamino]benzamide chemical structure, C16H15N3O3S, CAS 531540-55-3](/s/JYGFTKQIAVUEAD-UHFFFAOYSA-N.svg)
2-[(3-Methoxybenzoyl)carbamothioylamino]benzamide
CAS 531540-55-3C16H15N3O3S
![Ethyl 3-benzyl-5-methyl-4-oxo-3,4-dihydrothieno[3,4-d][1,2,3]triazine-7-carboxylate chemical structure, C16H15N3O3S, CAS 352555-09-0](/s/XXEHLVPLUFVHJT-UHFFFAOYSA-N.svg)
Ethyl 3-benzyl-5-methyl-4-oxo-3,4-dihydrothieno[3,4-d][1,2,3]triazine-7-carboxylate
CAS 352555-09-0C16H15N3O3S
![2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-1-morpholinoethanone chemical structure, C16H15N3O3S, CAS 851130-10-4](/s/SRGXFUSMSLLTIT-UHFFFAOYSA-N.svg)
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-1-morpholinoethanone
CAS 851130-10-4C16H15N3O3S
![2-[Benzenesulfonyl(methyl)amino]-N-(4-cyanophenyl)acetamide chemical structure, C16H15N3O3S, CAS 714280-10-1](/s/ZQAZLXQXGVNNJZ-UHFFFAOYSA-N.svg)
2-[Benzenesulfonyl(methyl)amino]-N-(4-cyanophenyl)acetamide
CAS 714280-10-1C16H15N3O3S
![3,4-Dimethyl-N-[(4-nitrophenyl)carbamothioyl]benzamide chemical structure, C16H15N3O3S, CAS 335213-37-1](/s/YXCVEZSNVGXUAI-UHFFFAOYSA-N.svg)
3,4-Dimethyl-N-[(4-nitrophenyl)carbamothioyl]benzamide
CAS 335213-37-1C16H15N3O3S
![N-(2-Ethoxyphenyl)-3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C16H15N3O3S, CAS 851945-20-5](/s/LSMCKAAAXSGFPX-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 851945-20-5C16H15N3O3S
![2-(2,4-Dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)-N-(2-phenylethyl)acetamide chemical structure, C16H15N3O3S, CAS 687582-38-3](/s/BOIXLRQKQLWKPX-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)-N-(2-phenylethyl)acetamide
CAS 687582-38-3C16H15N3O3S
N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-5,7-dimethyl-4-oxo-4H-chromene-2-carboxamide
CAS 898623-72-8C16H15N3O3S
1-(1,3-Benzodioxole-5-carbonylamino)-3-(2-methylphenyl)thiourea
CAS 61096-12-6C16H15N3O3S
N-(3-Benzyl-4-oxoquinazolin-6-yl)methanesulfonamide
CAS 903590-49-8C16H15N3O3S
![N-[4-(4-Methyl-1-oxophthalazin-2(1H)-yl)phenyl]methanesulfonamide chemical structure, C16H15N3O3S, CAS 924842-02-4](/s/YWOIPULCLVKXRO-UHFFFAOYSA-N.svg)
N-[4-(4-Methyl-1-oxophthalazin-2(1H)-yl)phenyl]methanesulfonamide
CAS 924842-02-4C16H15N3O3S
N-(5-(4-Ethoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-(thiophen-2-yl)acetamide
CAS 1170015-98-1C16H15N3O3S
Methyl 2-(2-(1-methyl-1H-indol-2-yl)thiazole-4-carboxamido)acetate
CAS 1171978-32-7C16H15N3O3S
![Ethyl 2-[(1H-indol-1-ylacetyl)amino]-1,3-thiazole-4-carboxylate chemical structure, C16H15N3O3S, CAS 1401580-51-5](/s/RCODNYLBHXXRAB-UHFFFAOYSA-N.svg)
Ethyl 2-[(1H-indol-1-ylacetyl)amino]-1,3-thiazole-4-carboxylate
CAS 1401580-51-5C16H15N3O3S
![Methyl 2-[(1H-indol-1-ylacetyl)amino]-5-methyl-1,3-thiazole-4-carboxylate chemical structure, C16H15N3O3S, CAS 1401567-16-5](/s/LRHPBOOTQBQVMG-UHFFFAOYSA-N.svg)
Methyl 2-[(1H-indol-1-ylacetyl)amino]-5-methyl-1,3-thiazole-4-carboxylate
CAS 1401567-16-5C16H15N3O3S
![Ethyl 5-(4-methylthiophene-2-amido)pyrazolo[1,5-a]pyridine-3-carboxylate chemical structure, C16H15N3O3S, CAS 1396759-04-8](/s/RNWKZIWNLSWCIM-UHFFFAOYSA-N.svg)
Ethyl 5-(4-methylthiophene-2-amido)pyrazolo[1,5-a]pyridine-3-carboxylate
CAS 1396759-04-8C16H15N3O3S
- Methyl 5-methyl-2-{[(1-methyl-1H-indol-5-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1574289-58-9C16H15N3O3S
- (6-Methoxy-1H-indol-2-yl)(3-(thiazol-2-yloxy)azetidin-1-yl)methanone1797734-68-9C16H15N3O3S
- 4-Cyano-N-[2-(4-sulfamoylphenyl)ethyl]benzamide38258-81-0C16H15N3O3S
- (E)-3-(3-Nitrophenyl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)prop-2-enamide590377-58-5C16H15N3O3S
- 3,4-Dimethyl-N-[(3-nitrophenyl)carbamothioyl]benzamide335213-36-0C16H15N3O3S
- 3,4-Dimethyl-N-[(2-nitrophenyl)carbamothioyl]benzamide335213-35-9C16H15N3O3S
- 3-Methyl-N-[(2-methyl-4-nitrophenyl)carbamothioyl]benzamide356076-62-5C16H15N3O3S
- 1-[3-(3-Nitrophenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]propan-1-one708281-83-8C16H15N3O3S
- N-(Pyridin-3-ylmethylcarbamothioyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide900763-16-8C16H15N3O3S
- N-[2-(2-Methoxyphenyl)ethyl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide851943-66-3C16H15N3O3S
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide902319-03-3C16H15N3O3S
- 2-((5-Methoxyisoquinolin-1-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide1203034-48-3C16H15N3O3S
- Ethyl (2Z)-2-{[(1-methyl-1H-indol-2-yl)carbonyl]imino}-2,3-dihydro-1,3-thiazole-4-carboxylate1282116-34-0C16H15N3O3S
- 4-Amino-5-(1,3-benzodioxol-5-ylcarbonyl)-2-(propylamino)thiophene-3-carbonitrile1309182-41-9C16H15N3O3S
- Ethyl (2Z)-2-{[(1-methyl-1H-indol-3-yl)carbonyl]imino}-2,3-dihydro-1,3-thiazole-4-carboxylate1324088-92-7C16H15N3O3S
- Ethyl 2-{[(1-methyl-1H-indol-5-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1435985-34-4C16H15N3O3S
- Ethyl 2-{[(1-methyl-1H-indol-4-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1435976-16-1C16H15N3O3S
- Ethyl 2-{[(1-methyl-1H-indol-6-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1435977-27-7C16H15N3O3S
- Ethyl (2-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)carbamate1797545-26-6C16H15N3O3S
- 2-((4-(3-(Thiophen-2-yl)ureido)but-2-yn-1-yl)oxy)benzamide1448073-41-3C16H15N3O3S
- N-(2-Hydroxy-3-(2-oxopyridin-1(2H)-yl)propyl)benzo[d]thiazole-6-carboxamide1797333-78-8C16H15N3O3S
- N-(2-Hydroxy-3-(2-oxopyridin-1(2H)-yl)propyl)benzo[d]thiazole-2-carboxamide1797727-01-5C16H15N3O3S
- N-(2-(3-Methyl-1,2,4-oxadiazol-5-yl)thiophen-3-yl)-2-(o-tolyloxy)acetamide1796969-67-9C16H15N3O3S
- 1'-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-4-one1798674-75-5C16H15N3O3S
- 1'-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1797857-00-1C16H15N3O3S
- N-{5-[(4-Ethylphenoxy)methyl]-1,3,4-thiadiazol-2-yl}furan-2-carboxamide364339-02-6C16H15N3O3S
- N-[Benzyl(methyl)carbamothioyl]-3-nitrobenzamide496029-72-2C16H15N3O3S
- N-((3,4-Dimethylphenyl)carbamothioyl)-2-nitrobenzamide428486-21-9C16H15N3O3S
- 4-Methyl-N-[(2-methyl-4-nitrophenyl)carbamothioyl]benzamide335393-23-2C16H15N3O3S
- N-(2-Methoxybenzyl)-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide851944-73-5C16H15N3O3S
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-7,8-dimethyl-4-oxo-4H-chromene-2-carboxamide873082-73-6C16H15N3O3S
- N-{[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-methylthiophene-2-carboxamide878432-89-4C16H15N3O3S
- 2-Methoxy-N'-(6-methoxy-1,3-benzothiazol-2-yl)benzohydrazide851979-90-3C16H15N3O3S
- N-[4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-3-methyl-1,2-oxazole-5-carboxamide924221-35-2C16H15N3O3S
- 2-(4-(Ethylthio)phenyl)-N-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)acetamide941971-40-0C16H15N3O3S
- N-(4-{1-[(sec-Butylamino)carbonyl]cyclopropyl}phenyl)-2-chlorobenzamide946222-81-7C16H15N3O3S
- N-{3,7-Dimethyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}-3-methoxybenzamide946305-44-8C16H15N3O3S
- N-{3,7-Dimethyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}-2-methoxybenzamide946358-49-2C16H15N3O3S
- N-(Furan-2-ylmethyl)-4-oxo-6,7,8,9-tetrahydro-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxamide947109-61-7C16H15N3O3S
- N-(2-Methyl-3-oxo-4H-1,4-benzoxazin-6-yl)-2-methylsulfanylpyridine-3-carboxamide924062-99-7C16H15N3O3S
- 4-Ethoxy-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)benzamide1020977-59-6C16H15N3O3S
- 1-Ethyl-6-methoxy-4-oxo-N-(1,3-thiazol-2-yl)-1,4-dihydroquinoline-3-carboxamide1010925-07-1C16H15N3O3S
- (4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(thiophen-2-yl)methanone1170874-63-1C16H15N3O3S
- 2-Ethoxy-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)nicotinamide1207029-24-0C16H15N3O3S
- 4-(1,3-Dioxoisoindolin-2-yl)-N-(3-methylisothiazol-5-yl)butanamide1207011-11-7C16H15N3O3S
- N-(2-Oxo-2H-chromen-6-yl)-2-(propan-2-ylamino)-1,3-thiazole-4-carboxamide1219552-84-7C16H15N3O3S
- Methyl 3-(1,4-dimethyl-1H-pyrazole-5-carboxamido)benzo[b]thiophene-2-carboxylate1207039-53-9C16H15N3O3S
- 2-(4-Methoxyphenyl)-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)acetamide1049244-21-4C16H15N3O3S
- 2-(2H-1,3-Benzodioxol-5-yl)-N-(cyanomethyl)-N-propyl-1,3-thiazole-4-carboxamide1311705-43-7C16H15N3O3S
- 2-(2H-1,3-Benzodioxol-5-yl)-N-(1-cyano-1-methylpropyl)-1,3-thiazole-4-carboxamide1333735-86-6C16H15N3O3S
- 2-(2-Methoxyethyl)-1-oxo-N-(1,3-thiazol-2-yl)-1,2-dihydroisoquinoline-4-carboxamide1324082-51-0C16H15N3O3S
- (2,5-Dimethylfuran-3-yl)(3-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1396682-43-1C16H15N3O3S
- 6,7-Dimethoxy-2-{[(pyridin-2-yl)methyl]sulfanyl}quinazolin-4-ol1192805-94-9C16H15N3O3S
- 5-Amino-1-(1,3-benzodioxol-5-yl)-4-(4,5-dimethyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one951926-68-4C16H15N3O3S
- 5-Amino-1-(1,3-benzodioxol-5-ylmethyl)-4-(4-methyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one951933-53-2C16H15N3O3S
- 5-Amino-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-(4-methyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one951999-06-7C16H15N3O3S
- 1-[(4-Methoxyphenyl)sulfonyl]-4-phenyl-1H-pyrazol-3-amine1015845-85-8C16H15N3O3S
- N-[(4-Nitrophenyl)carbamothioyl]-3-phenylpropanamide642955-12-2C16H15N3O3S
- N-[2-(Butanoylamino)-1,3-benzothiazol-6-yl]furan-2-carboxamide838869-07-1C16H15N3O3S
- 6-Ethyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-4-oxo-4H-chromene-2-carboxamide874355-80-3C16H15N3O3S
- 7-Methyl-4-oxo-N-(5-propyl-1,3,4-thiadiazol-2-yl)-4H-chromene-2-carboxamide898612-02-7C16H15N3O3S
- 3-Methoxy-N'-(4-methoxy-1,3-benzothiazol-2-yl)benzohydrazide851978-22-8C16H15N3O3S
- N-(4-Methoxybenzyl)-2-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide896336-57-5C16H15N3O3S
- N-(4-Ethoxyphenyl)-2-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide896339-13-2C16H15N3O3S
- N-(2-Methoxy-5-methylphenyl)-2-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide896341-39-2C16H15N3O3S
- N-[4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-5-methyl-1,2-oxazole-3-carboxamide930475-33-5C16H15N3O3S
- N-[(3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)methyl]-2-(pyridin-2-ylsulfanyl)acetamide936076-94-7C16H15N3O3S
- N-(4-Acetylphenyl)-2-{5-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl}acetamide953189-57-6C16H15N3O3S
- N-(3-Acetylphenyl)-2-(5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidin-3-yl)acetamide953012-90-3C16H15N3O3S
- 2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-N-(4-methylthiazol-2-yl)acetamide953204-69-8C16H15N3O3S
- N-(5-(4-Methoxybenzyl)-1,3,4-oxadiazol-2-yl)-2-(thiophen-2-yl)acetamide954649-66-2C16H15N3O3S
- 2-(4-Methoxyphenyl)-N-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)acetamide954600-86-3C16H15N3O3S
- 4-Ethoxy-N-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)benzamide942003-60-3C16H15N3O3S
- 2-Ethoxy-N-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)benzamide955260-54-5C16H15N3O3S
- N-(3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-2-phenoxyacetamide946305-71-1C16H15N3O3S
- Methyl 3-(1,5-dimethyl-1H-pyrazole-3-carboxamido)benzo[b]thiophene-2-carboxylate1013769-33-9C16H15N3O3S
Frequently asked questions
What is the molar mass of C16H15N3O3S?
The molar mass of C16H15N3O3S is 329.37 g/mol, calculated from standard atomic weights for 16 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 329.0834 Da.
How many compounds have the formula C16H15N3O3S?
CompoundList lists 301 compounds with the molecular formula C16H15N3O3S, including 12-Methyl-5-(morpholine-4-carbonyl)-6-thia-1,8-diazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaen-2-one, Ethyl (4-oxo-7-phenyl-2-thioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl)acetate, N-(2-Ethoxyphenyl)-2-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-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 C16H15N3O3S?
C16H15N3O3S 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.