Molecular formula
C16H16N4O2S
268 compounds have this formula on CompoundList.
- Molar mass
- 328.39g/mol
- Monoisotopic mass
- 328.0994Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 11
The formula C16H16N4O2S describes a molecule made of 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 2 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 × 1658.52%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 164.91%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 417.06%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.74%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.76%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H16N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 268 compounds
![Methyl 2-amino-4-[benzyl(methyl)amino]thieno[2,3-d]pyrimidine-6-carboxylate chemical structure, C16H16N4O2S, CAS 847557-64-6](/s/MXGVRTYKKADKCT-UHFFFAOYSA-N.svg)
Methyl 2-amino-4-[benzyl(methyl)amino]thieno[2,3-d]pyrimidine-6-carboxylate
CAS 847557-64-6C16H16N4O2S
![2-({(E)-[4-(Dimethylamino)-3-nitrophenyl]methylidene}amino)-4,5-dimethylthiophene-3-carbonitrile chemical structure, C16H16N4O2S, CAS 5309-00-2](/s/LXYXBJWVLXHCGJ-GIJQJNRQSA-N.svg)
2-({(E)-[4-(Dimethylamino)-3-nitrophenyl]methylidene}amino)-4,5-dimethylthiophene-3-carbonitrile
CAS 5309-00-2C16H16N4O2S
3-(1,3-Benzothiazol-2-yl)-N-(1-methoxypropan-2-yl)pyrazine-2-carboxamide
CAS 873856-95-2C16H16N4O2S
(2E)-3-(1-Ethyl-1H-pyrazol-4-yl)-N-(6-methoxy-1,3-benzothiazol-2-yl)prop-2-enamide
CAS 491829-72-2C16H16N4O2S
1-Ethyl-7-methyl-N-(5-methyl-1,3-thiazol-2-yl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide
CAS 924065-15-6C16H16N4O2S
3-(1,3-Dimethyl-1H-pyrazol-4-yl)-2-mercapto-5-(4-methoxy-benzylidene)-3,5-dihydro-imidazol-4-one
C16H16N4O2S
![4-Hydroxy-2-methyl-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]quinoline-6-carboxamide chemical structure, C16H16N4O2S, CAS 1010917-92-6](/s/IHXITCVOQQLPFJ-UHFFFAOYSA-N.svg)
4-Hydroxy-2-methyl-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]quinoline-6-carboxamide
CAS 1010917-92-6C16H16N4O2S
![3-Ethoxy-4-((5-methylthieno[2,3-d]pyrimidin-4-yl)amino)benzamide chemical structure, C16H16N4O2S, CAS 917908-06-6](/s/BZPHUKZURKMUCF-UHFFFAOYSA-N.svg)
3-Ethoxy-4-((5-methylthieno[2,3-d]pyrimidin-4-yl)amino)benzamide
CAS 917908-06-6C16H16N4O2S
N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 1144495-21-5C16H16N4O2S
2-((4-(Isopropyl)phenyl)sulfonyl)-3-(pyrimidin-2-ylamino)prop-2-enenitrile
CAS 1025690-24-7C16H16N4O2S
![4-Amino-N-ethyl-N-[(furan-2-yl)methyl]-3-(pyridin-2-yl)-1,2-thiazole-5-carboxamide chemical structure, C16H16N4O2S, CAS 1251695-31-4](/s/QLNNZMLEHJORRA-UHFFFAOYSA-N.svg)
4-Amino-N-ethyl-N-[(furan-2-yl)methyl]-3-(pyridin-2-yl)-1,2-thiazole-5-carboxamide
CAS 1251695-31-4C16H16N4O2S
N-((5-Methyl-1,3,4-oxadiazol-2-yl)methyl)-2-(4-methyl-2-phenylthiazol-5-yl)acetamide
CAS 1207058-73-8C16H16N4O2S
![{4-[3-(Morpholin-4-ylcarbonyl)imidazo[2,1-b][1,3]thiazol-6-yl]phenyl}amine chemical structure, C16H16N4O2S, CAS 1242924-37-3](/s/POLFJUFBAQZVRD-UHFFFAOYSA-N.svg)
{4-[3-(Morpholin-4-ylcarbonyl)imidazo[2,1-b][1,3]thiazol-6-yl]phenyl}amine
CAS 1242924-37-3C16H16N4O2S
![2-Methyl-1-oxo-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,2-dihydroisoquinoline-4-carboxamide chemical structure, C16H16N4O2S, CAS 1282123-50-5](/s/KSGDDJCLXYSETH-UHFFFAOYSA-N.svg)
2-Methyl-1-oxo-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,2-dihydroisoquinoline-4-carboxamide
CAS 1282123-50-5C16H16N4O2S
![2,3-Dimethyl-5-oxo-N-[2-(pyridin-2-yl)ethyl]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C16H16N4O2S, CAS 1401599-71-0](/s/KQNYKQHTPLWHOR-UHFFFAOYSA-N.svg)
2,3-Dimethyl-5-oxo-N-[2-(pyridin-2-yl)ethyl]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 1401599-71-0C16H16N4O2S
![4-[(3-Cyanopyridin-2-yl)oxy]-N-(thiophen-2-yl)piperidine-1-carboxamide chemical structure, C16H16N4O2S, CAS 1796970-31-4](/s/JZDWSEVPKBFCCA-UHFFFAOYSA-N.svg)
4-[(3-Cyanopyridin-2-yl)oxy]-N-(thiophen-2-yl)piperidine-1-carboxamide
CAS 1796970-31-4C16H16N4O2S
5-Cyclopropyl-N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)isoxazole-3-carboxamide
CAS 1797976-80-7C16H16N4O2S
2-((1-(2-Methylthiazole-4-carbonyl)piperidin-4-yl)oxy)nicotinonitrile
CAS 1797186-16-3C16H16N4O2S
![N-(4,5-Dimethylthiazol-2-yl)-3-methyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxamide chemical structure, C16H16N4O2S, CAS 1630831-25-2](/s/PHVXFQOGQBJQTN-UHFFFAOYSA-N.svg)
N-(4,5-Dimethylthiazol-2-yl)-3-methyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxamide
CAS 1630831-25-2C16H16N4O2S
![1-Methyl-2-oxo-N-{2-[3-(thiophen-3-yl)-1H-pyrazol-1-yl]ethyl}-1,2-dihydropyridine-3-carboxamide chemical structure, C16H16N4O2S, CAS 2034365-88-1](/s/ULQITRKXRFFWNH-UHFFFAOYSA-N.svg)
1-Methyl-2-oxo-N-{2-[3-(thiophen-3-yl)-1H-pyrazol-1-yl]ethyl}-1,2-dihydropyridine-3-carboxamide
CAS 2034365-88-1C16H16N4O2S
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)thiophene-3-carboxamide
CAS 2034580-95-3C16H16N4O2S
![N-((4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)-5-(thiophen-2-yl)isoxazole-3-carboxamide chemical structure, C16H16N4O2S, CAS 2034246-04-1](/s/UJFBYKAZZZTDKF-UHFFFAOYSA-N.svg)
N-((4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)-5-(thiophen-2-yl)isoxazole-3-carboxamide
CAS 2034246-04-1C16H16N4O2S
![N-(4-(Dimethylamino)phenyl)-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C16H16N4O2S, CAS 851945-26-1](/s/VVCFGEGAJJUXLP-UHFFFAOYSA-N.svg)
N-(4-(Dimethylamino)phenyl)-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 851945-26-1C16H16N4O2S
4-(4-Oxo-1,2,3-benzotriazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide
CAS 440331-29-3C16H16N4O2S
- 2-(7-(2,4-Dimethylphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941943-45-9C16H16N4O2S
- Ethyl 2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)propanoate893932-24-6C16H16N4O2S
- Methyl 2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)butanoate893932-37-1C16H16N4O2S
- N-[2-(Butan-2-yl)-5-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-yl]benzamide931827-18-8C16H16N4O2S
- Ethyl N-[3-methyl-1-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazol-5-yl]carbamate1020489-41-1C16H16N4O2S
- 2-Methyl-N-[(2E)-4-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,3-thiazol-2(3H)-ylidene]propanamide1092338-10-7C16H16N4O2S
- (2Z)-3-[(4,6-Dimethylpyrimidin-2-yl)amino]-2-(4-methylbenzenesulfonyl)prop-2-enenitrile1024623-09-3C16H16N4O2S
- 1-Methyl-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-indole-4-carboxamide1190248-83-9C16H16N4O2S
- 1-(3,4-Dimethylphenyl)-3-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)urea1060352-95-5C16H16N4O2S
- N-(1-(Cyclopropanecarbonyl)indolin-6-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide1207055-46-6C16H16N4O2S
- 1-Methyl-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-indole-2-carboxamide1219568-32-7C16H16N4O2S
- 1-Methyl-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-indole-5-carboxamide1219588-68-7C16H16N4O2S
- 1-Methyl-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-indole-6-carboxamide1219577-91-9C16H16N4O2S
- 1-Methyl-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-indole-3-carboxamide1219552-47-2C16H16N4O2S
- 3-(3-Acetyl-1H-indol-1-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide1219550-71-6C16H16N4O2S
- N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-2-(5-methoxy-1H-indol-1-yl)acetamide1219577-38-4C16H16N4O2S
- 2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)-N-(2-(thiophen-2-yl)ethyl)propanamide1235661-31-0C16H16N4O2S
- 4-Methyl-N-[3-(quinolin-8-yloxy)propyl]-1,2,3-thiadiazole-5-carboxamide1234860-64-0C16H16N4O2S
- 2-[(Furan-2-ylmethyl)amino]-4-methyl-N-(pyridin-2-ylmethyl)-1,3-thiazole-5-carboxamide1224162-55-3C16H16N4O2S
- 2-[(Furan-2-ylmethyl)amino]-4-methyl-N-(pyridin-3-ylmethyl)-1,3-thiazole-5-carboxamide1224169-53-2C16H16N4O2S
- N-[(2Z)-4-Ethyl-5-methyl-1,3-thiazol-2(3H)-ylidene]-2-(1-oxophthalazin-2(1H)-yl)acetamide1282103-93-8C16H16N4O2S
- N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-2-(4-methoxy-1H-indol-1-yl)acetamide1282131-23-0C16H16N4O2S
- N-(4,5-Dimethylthiazol-2-yl)-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide1374548-45-4C16H16N4O2S
- 2-[3-Methyl-2-oxo-1(2H)-quinoxalinyl]-N-[2-(1,3-thiazol-2-yl)ethyl]acetamide1436002-73-1C16H16N4O2S
- 2-((4-Methoxybenzo[d]thiazol-2-yl)(methyl)amino)-N-(pyridin-3-yl)acetamide1396786-70-1C16H16N4O2S
- 1-(Benzo[d]thiazol-2-yl)azetidin-3-yl 1-ethyl-1H-pyrazole-5-carboxylate1396863-63-0C16H16N4O2S
- 2-(4-Acetamido-1H-indol-1-yl)-N-(4-methylthiazol-2-yl)acetamide1574378-47-4C16H16N4O2S
- (E)-N-((3-(1-Ethyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)-3-(thiophen-2-yl)acrylamide2035019-32-8C16H16N4O2S
- 2-(1-(Naphthalen-1-ylsulfonyl)pyrrolidin-3-yl)-2H-1,2,3-triazole2034490-99-6C16H16N4O2S
- 2-(2-Methoxyphenyl)-N-{[1-(thiophen-3-yl)-1H-1,2,3-triazol-4-yl]methyl}acetamide2034532-92-6C16H16N4O2S
- 3-[(3,5-Dimethylisoxazol-4-yl)methylthio]-6-benzyl-1,2,4-triazin-5-ol929962-30-1C16H16N4O2S
- 6-(Cinnamylthio)-1-(2-hydroxyethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one946254-50-8C16H16N4O2S
- Carbamic acid, [[[4-(phenylazo)phenyl]amino]thioxomethyl]-, ethyl ester (9CI)611186-57-3C16H16N4O2S
- N'-(2-Phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-N-prop-2-enyloxamide900009-59-8C16H16N4O2S
- 2-((3-Allyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-methylacetamide888443-98-9C16H16N4O2S
- 3-[(Propan-2-yl)oxy]-4-[(thieno[2,3-d]pyrimidin-4-yl)amino]benzamide917908-00-0C16H16N4O2S
- N-Methyl-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941986-66-9C16H16N4O2S
- 2-(7-(4-Ethylphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941880-99-5C16H16N4O2S
- N-(4-(4-Methoxyphenyl)thiazol-2-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide1013769-35-1C16H16N4O2S
- N-{3-[(5-Methyl-1,3-thiazol-2-yl)amino]-3-oxopropyl}-1H-indole-2-carboxamide951952-20-8C16H16N4O2S
- 1,3,6-Trimethyl-5-((pyridin-3-ylmethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione900004-36-6C16H16N4O2S
- 1,3,6-Trimethyl-5-((pyridin-2-ylmethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione899940-32-0C16H16N4O2S
- 2-Methoxy-N-[3-methyl-1-(4-phenyl-1,3-thiazol-2-yl)-1H-pyrazol-5-yl]acetamide1020488-27-0C16H16N4O2S
- N-[4-(4-Ethoxyphenyl)-1,3-thiazol-2-yl]-1-methyl-1H-pyrazole-3-carboxamide1020489-23-9C16H16N4O2S
- N-[4-Oxo-4-(1,3-thiazol-2-ylamino)butyl]-1H-indole-2-carboxamide1010896-77-1C16H16N4O2S
- (E)-N-(3-(2-Ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)pyrazine-2-carboxamide1173439-62-7C16H16N4O2S
- N-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-2,4-dimethylthiazole-5-carboxamide946336-95-4C16H16N4O2S
- N-(2-Amino-2-oxoethyl)-2-(1-ethyl-1H-indol-2-yl)thiazole-4-carboxamide1170832-73-1C16H16N4O2S
- N-(3,5-Dimethylphenyl)-1-(2-pyrimidinyl)-1H-pyrrole-2-sulfonamide1251534-00-5C16H16N4O2S
- N-(1-Cyanocyclobutyl)-3-ethyl-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxamide1241110-92-8C16H16N4O2S
- N-Methyl-N-(2-((5-methylthiazol-2-yl)amino)-2-oxoethyl)-1H-indole-3-carboxamide1251542-80-9C16H16N4O2S
- N-(4-Methyl-2-oxo-1,2-dihydroquinolin-7-yl)-4-propyl-1,2,3-thiadiazole-5-carboxamide1251561-72-4C16H16N4O2S
- N-((4-Methyl-2-(o-tolyl)thiazol-5-yl)methyl)-2-oxo-2,3-dihydro-1H-imidazole-4-carboxamide1448130-77-5C16H16N4O2S
- 4-((5-Cyanopyridin-2-yl)oxy)-N-(thiophen-2-yl)piperidine-1-carboxamide1421513-46-3C16H16N4O2S
- 1-(2-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea1448029-80-8C16H16N4O2S
- 1-Methyl-2-oxo-N-{2-[3-(thiophen-2-yl)-1H-pyrazol-1-yl]ethyl}-1,2-dihydropyridine-3-carboxamide1448048-28-9C16H16N4O2S
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(5-methyl-1,3-thiazol-2-yl)acetamide1574309-97-9C16H16N4O2S
- 1-(1-(Naphthalen-1-ylsulfonyl)pyrrolidin-3-yl)-1H-1,2,3-triazole1795421-45-2C16H16N4O2S
- 4-Methylbenzenesulfonic acid 2-(3-methyl-4-cinnolinyl)hydrazide817209-41-9C16H16N4O2S
- 1-(2-Amino-4-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)thiazol-5-yl)ethanone1355336-21-8C16H16N4O2S
- N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-4-propyl-1,2,3-thiadiazole-5-carboxamide2034579-82-1C16H16N4O2S
- N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)thiophene-2-carboxamide2034255-87-1C16H16N4O2S
- 3-((1-(2-(Thiophen-2-yl)acetyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile2034485-75-9C16H16N4O2S
- 3-{[1-(4-Methylthiophene-2-carbonyl)piperidin-3-yl]oxy}pyrazine-2-carbonitrile2034475-87-9C16H16N4O2S
- 3-({1-[2-(Thiophen-3-yl)acetyl]piperidin-3-yl}oxy)pyrazine-2-carbonitrile2034479-09-7C16H16N4O2S
- N-(3-(1H-Imidazol-1-yl)propyl)-4-(thiazol-2-yloxy)benzamide2034274-85-4C16H16N4O2S
- 6-Methyl-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)nicotinamide1903303-74-1C16H16N4O2S
- N-(1-(Thiazolo[5,4-b]pyridin-2-yl)piperidin-4-yl)furan-2-carboxamide2034540-85-5C16H16N4O2S
- 2-(Benzo[d]oxazol-2-ylthio)-N-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-yl)acetamide2034339-55-2C16H16N4O2S
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-5-cyclopropylisoxazole-3-carboxamide2034437-56-2C16H16N4O2S
- (1-Methyl-1H-pyrrol-2-yl)(3-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)methanone2034287-69-7C16H16N4O2S
- 2-(1H-Pyrrol-1-yl)-1-(3-(5-(thiophen-3-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone2034370-91-5C16H16N4O2S
- 4-((2-Cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)sulfonyl)benzonitrile2034419-19-5C16H16N4O2S
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034493-06-4C16H16N4O2S
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-5-cyclopropylisoxazole-3-carboxamide2034595-87-2C16H16N4O2S
- 2-(3,5-Dimethylisoxazol-4-yl)-N-((3-(thiophen-2-yl)pyrazin-2-yl)methyl)acetamide2034425-77-7C16H16N4O2S
Frequently asked questions
What is the molar mass of C16H16N4O2S?
The molar mass of C16H16N4O2S is 328.39 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 328.0994 Da.
How many compounds have the formula C16H16N4O2S?
CompoundList lists 268 compounds with the molecular formula C16H16N4O2S, including Methyl 2-amino-4-[benzyl(methyl)amino]thieno[2,3-d]pyrimidine-6-carboxylate, 2-({(E)-[4-(Dimethylamino)-3-nitrophenyl]methylidene}amino)-4,5-dimethylthiophene-3-carbonitrile, 3-(1,3-Benzothiazol-2-yl)-N-(1-methoxypropan-2-yl)pyrazine-2-carboxamide. 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 C16H16N4O2S?
C16H16N4O2S 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.