Molecular formula
C16H21N5OS
91 compounds have this formula on CompoundList.
- Molar mass
- 331.44g/mol
- Monoisotopic mass
- 331.1467Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 9
The formula C16H21N5OS describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom 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 × 1657.98%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.39%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 521.13%14.007 × 5 = 70.035 g/mol
- O Oxygen × 14.83%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.67%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H21N5OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 91 of 91 compounds
![N-Cyclohexyl-2-[(4-methyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide chemical structure, C16H21N5OS, CAS 904486-84-6](/s/CSOLAFLGJMPHCO-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(4-methyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide
CAS 904486-84-6C16H21N5OS
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide
CAS 887839-28-3C16H21N5OS
![2-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-1-pyrrolidin-1-ylethanone chemical structure, C16H21N5OS, CAS 693255-08-2](/s/IANPMQZRAIYIMH-UHFFFAOYSA-N.svg)
2-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-1-pyrrolidin-1-ylethanone
CAS 693255-08-2C16H21N5OS
![N-Cyclopentyl-2-[(4-ethyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide chemical structure, C16H21N5OS, CAS 557063-12-4](/s/INXGXRHJNGKMCX-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[(4-ethyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide
CAS 557063-12-4C16H21N5OS
![N-Cyclopentyl-2-[(4-ethyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide chemical structure, C16H21N5OS, CAS 557064-87-6](/s/UXAWEDQOIQROSP-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[(4-ethyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide
CAS 557064-87-6C16H21N5OS
2-(4-Benzylpiperazin-1-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide
CAS 889602-41-9C16H21N5OS
2-(1-Benzyltetrazol-5-yl)sulfanyl-N-cyclohexylacetamide
CAS 698989-32-1C16H21N5OS
![N-Cyclopentyl-2-[(4-ethyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide chemical structure, C16H21N5OS, CAS 888284-92-2](/s/BCUIXVXXGRIKGV-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[(4-ethyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide
CAS 888284-92-2C16H21N5OS
N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-(4-phenylpiperazin-1-yl)acetamide
CAS 885430-00-2C16H21N5OS
2,4-Dimethyl-N-(6-(4-methylpiperidin-1-yl)pyrimidin-4-yl)thiazole-5-carboxamide
CAS 1396558-70-5C16H21N5OS
![2-[(4-Amino-5-propyl-1,2,4-triazol-3-yl)sulfanyl]-1-(3,4-dihydro-2H-quinolin-1-yl)ethanone chemical structure, C16H21N5OS, CAS 496033-23-9](/s/ZLHKLUJPKPDJEM-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-propyl-1,2,4-triazol-3-yl)sulfanyl]-1-(3,4-dihydro-2H-quinolin-1-yl)ethanone
CAS 496033-23-9C16H21N5OS
N-Cycloheptyl-2-(1-phenyltetrazol-5-yl)sulfanylacetamide
CAS 473420-98-3C16H21N5OS
![3-Methoxy-N-(10-methyl-8,9,10,11-tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-ylidene)propan-1-amine chemical structure, C16H21N5OS, CAS 850190-92-0](/s/IZXCSPVGLNLRGG-UHFFFAOYSA-N.svg)
3-Methoxy-N-(10-methyl-8,9,10,11-tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-ylidene)propan-1-amine
CAS 850190-92-0C16H21N5OS
![3-Methoxy-N-(11-methyl-8,9,10,11-tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-ylidene)propan-1-amine chemical structure, C16H21N5OS, CAS 850762-63-9](/s/WUDIZOUDYUCKNZ-UHFFFAOYSA-N.svg)
3-Methoxy-N-(11-methyl-8,9,10,11-tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-ylidene)propan-1-amine
CAS 850762-63-9C16H21N5OS
![N-Cyclohexyl-2-[(1-methyl-1H-tetrazol-5-yl)sulfanyl]-2-phenylacetamide chemical structure, C16H21N5OS, CAS 936821-10-2](/s/DIKPJCLLFSSUMV-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(1-methyl-1H-tetrazol-5-yl)sulfanyl]-2-phenylacetamide
CAS 936821-10-2C16H21N5OS
![N-tert-Butyl-2-({7-phenyl-5H,6H,7H-imidazo[2,1-c][1,2,4]triazol-3-yl}sulfanyl)acetamide chemical structure, C16H21N5OS, CAS 923164-19-6](/s/OMQZDDBSKPKODW-UHFFFAOYSA-N.svg)
N-tert-Butyl-2-({7-phenyl-5H,6H,7H-imidazo[2,1-c][1,2,4]triazol-3-yl}sulfanyl)acetamide
CAS 923164-19-6C16H21N5OS
![N-Ethyl-N-{[6-(4-methoxybenzyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]methyl}ethanamine chemical structure, C16H21N5OS, CAS 1282129-29-6](/s/HCFBBAQNEGMEQX-UHFFFAOYSA-N.svg)
N-Ethyl-N-{[6-(4-methoxybenzyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]methyl}ethanamine
CAS 1282129-29-6C16H21N5OS
1-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea
CAS 1396766-57-6C16H21N5OS
1-(6-(4-Methylpiperidin-1-yl)pyrimidin-4-yl)-3-(thiophen-2-ylmethyl)urea
CAS 1396858-80-2C16H21N5OS
1-(3,5-Dimethylpiperidin-1-yl)-2-(1-phenyltetrazol-5-yl)sulfanylethanone
CAS 485349-12-0C16H21N5OS
![N-Cyclohexyl-2-[(1-phenyl-1H-tetrazol-5-yl)sulfanyl]propanamide chemical structure, C16H21N5OS, CAS 849759-91-7](/s/FZOOPINSKKNXPQ-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(1-phenyl-1H-tetrazol-5-yl)sulfanyl]propanamide
CAS 849759-91-7C16H21N5OS
1-((1-(Pyrimidin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea
CAS 1234969-26-6C16H21N5OS
![N-Ethyl-N-({6-[(4-methylphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl}methyl)ethanamine chemical structure, C16H21N5OS, CAS 1309193-30-3](/s/PFKHGYBYKJPELJ-UHFFFAOYSA-N.svg)
N-Ethyl-N-({6-[(4-methylphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl}methyl)ethanamine
CAS 1309193-30-3C16H21N5OS
![N-[2-(Phenylsulfanyl)ethyl]-1-(1H-1,2,3,4-tetraazol-1-yl)-1-cyclohexanecarboxamide chemical structure, C16H21N5OS, CAS 1374544-50-9](/s/NUHYVZMFKYLBKN-UHFFFAOYSA-N.svg)
N-[2-(Phenylsulfanyl)ethyl]-1-(1H-1,2,3,4-tetraazol-1-yl)-1-cyclohexanecarboxamide
CAS 1374544-50-9C16H21N5OS
- 1-(4,6-Dimethylpyrimidin-2-yl)-N-(4-methylthiazol-2-yl)piperidine-3-carboxamide1401556-35-1C16H21N5OS
- N-(5,6-Dihydro-4H-cyclopenta[d]thiazol-2-yl)-6-(pyrimidin-2-ylamino)hexanamide1435899-84-5C16H21N5OS
- N-[(1-Cyclopentyl-5-cyclopropyl-1H-pyrazol-3-yl)methyl]-4-methyl-1,2,3-thiadiazole-5-carboxamide1448131-73-4C16H21N5OS
- 2,4-Dimethyl-N-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]methyl}-1,3-thiazole-5-carboxamide1797812-92-0C16H21N5OS
- N-(1-(5-Methyl-1H-pyrazol-3-yl)piperidin-4-yl)-2-(methylthio)nicotinamide2034207-76-4C16H21N5OS
- N-Benzyl-2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(propan-2-yl)acetamide923693-84-9C16H21N5OS
- 2-[2-(1,4-Diazepan-1-ylcarbonyl)pyrrolidin-1-yl][1,3]thiazolo[5,4-b]pyridine1188362-88-0C16H21N5OS
- N-(2-((2-Methyl-6-(pyrrolidin-1-yl)pyrimidin-4-yl)amino)ethyl)thiophene-2-carboxamide1203286-26-3C16H21N5OS
- N-Cyclopentyl-2-((6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)acetamide1251670-03-7C16H21N5OS
- N-{[6-(2-Ethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]methyl}-N-ethylethanamine1269110-51-1C16H21N5OS
- N-Ethyl-N-({6-[(2-methylphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl}methyl)ethanamine1309150-12-6C16H21N5OS
- 4-Methyl-N-{[1-(2-methylpyridin-4-yl)piperidin-4-yl]methyl}-1,2,3-thiadiazole-5-carboxamide2034615-71-7C16H21N5OS
- 3-Amino-2-cyano-3-[4-(4-methoxyphenyl)piperazino]-N-methyl-2-propenethioamide338410-15-4C16H21N5OS
- 1-[[2-(1H-Benzimidazol-2-yl)acetyl]amino]-3-cyclohexylthiourea78772-40-4C16H21N5OS
- N,N-Bis(2-cyanoethyl)-3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanamide1252185-68-4C16H21N5OS
- 4-[4-(4-Ethyl-4H-1,2,4-triazol-3-yl)piperidine-1-carbonyl]-2-(methylsulfanyl)pyridine1355620-17-5C16H21N5OS
- N-[4,6-Dimethyl-2-(pyrrolidin-1-yl)pyrimidin-5-yl]-2,4-dimethyl-1,3-thiazole-5-carboxamide1797328-07-4C16H21N5OS
- 2,4-Dimethyl-N-{[4-methyl-6-(pyrrolidin-1-yl)pyrimidin-2-yl]methyl}-1,3-thiazole-5-carboxamide1797077-44-1C16H21N5OS
- 4-Methyl-6-(methylsulfanyl)-2-(propan-2-yl)-5-{1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-5-carbonyl}pyrimidine1394730-22-3C16H21N5OS
- 2-Cyclopropyl-N,4-dimethyl-6-(methylsulfanyl)-N-[2-(1H-pyrazol-1-yl)ethyl]pyrimidine-5-carboxamide1436043-97-8C16H21N5OS
- 2-Cyclopropyl-N-(1-imidazol-1-ylpropan-2-yl)-4-methyl-6-methylsulfanylpyrimidine-5-carboxamide1436199-52-8C16H21N5OS
- 2-Ethyl-N-{[6-(1H-pyrazol-1-yl)pyridin-3-yl]methyl}thiomorpholine-4-carboxamide1436180-09-4C16H21N5OS
- 2,4-Dimethyl-N-((4-(piperidin-1-yl)pyrimidin-2-yl)methyl)thiazole-5-carboxamide1798031-29-4C16H21N5OS
- 1-[2-(Dimethylamino)-5,6,7,8-tetrahydroquinazolin-6-yl]-3-[(thiophen-2-yl)methyl]urea2097913-72-7C16H21N5OS
- 8-(4-Propyl-1,2,3-thiadiazole-5-carbonyl)-3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octane2320212-51-7C16H21N5OS
- 4-Cyclopropyl-6-{[1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl]methoxy}pyrimidine2309216-21-3C16H21N5OS
- 3-Cyclopropyl-6-{[1-(5-methyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]methoxy}pyridazine2319724-52-0C16H21N5OS
- N-(1-Cyanocyclopentyl)-2-[(4,5-dicyclopropyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetamide923254-09-5C16H21N5OS
- N-Cycloheptyl-2-(1H-tetrazol-1-yl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide1190274-34-0C16H21N5OS
- N-(5-Cyclopropyl-1H-pyrazol-3-yl)-3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanamide2411193-74-1C16H21N5OS
- 1-(1-(1,2,5-Thiadiazol-3-yl)piperidin-4-yl)-3-phenethylurea2034379-82-1C16H21N5OS
- 1-Benzyl-3-methyl-3-({[1-(propan-2-yl)-1H-1,2,3,4-tetrazol-5-yl]sulfanyl}methyl)azetidin-2-one2305550-68-7C16H21N5OS
- (E)-4-(Dimethylamino)-N-[1-(3-thiophen-2-yl-1H-1,2,4-triazol-5-yl)cyclobutyl]but-2-enamide2411331-77-4C16H21N5OS
- 4-(3-{[(5-Methylpyrimidin-2-yl)oxy]methyl}piperidin-1-yl)-2-(methylsulfanyl)pyrimidine2549016-15-9C16H21N5OS
- 5-Methyl-2-(methylsulfanyl)-4-{[1-(pyrimidin-2-yl)piperidin-4-yl]methoxy}pyrimidine2640902-25-4C16H21N5OS
- 5-Methyl-2-(methylsulfanyl)-4-{[1-(pyrimidin-4-yl)piperidin-4-yl]methoxy}pyrimidine2640966-02-3C16H21N5OS
- 4-(1-{Pyrazolo[1,5-a]pyrazin-4-yl}piperidine-3-carbonyl)thiomorpholine2640845-73-2C16H21N5OS
- 1-(3,4-Dimethylphenyl)-3-[1-(1,2,5-thiadiazol-3-yl)piperidin-4-yl]urea2097923-17-4C16H21N5OS
- 2-{[1-(3-Cyclopropyl-1,2,4-thiadiazol-5-yl)piperidin-3-yl]methoxy}-5-methylpyrimidine2379971-41-0C16H21N5OS
- 2-{[1-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]oxy}-5-ethylpyrimidine2380084-53-5C16H21N5OS
- 1-Cyclohexyl-3-(1-{thieno[3,2-d]pyrimidin-4-yl}azetidin-3-yl)urea2415530-61-7C16H21N5OS
- N-(3-Phenylpropyl)-4-(1,2,5-thiadiazol-3-yl)piperazine-1-carboxamide2549028-63-7C16H21N5OS
- 2-{[1-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]methoxy}-3-methylpyrazine2877641-28-4C16H21N5OS
- 2-{[1-(3-Cyclopropyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl]methoxy}-3-methylpyrazine2877701-43-2C16H21N5OS
- 4-(4-{[(3-Methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)-2-(methylsulfanyl)pyrimidine2877702-19-5C16H21N5OS
- 4-(1-{3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl}pyrrolidine-3-carbonyl)thiomorpholine2877681-92-8C16H21N5OS
- 4-(1-{7-Methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}pyrrolidine-3-carbonyl)thiomorpholine2877688-33-8C16H21N5OS
- 4-(1-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}pyrrolidine-3-carbonyl)thiomorpholine2877653-48-8C16H21N5OS
- N-{1-[5-Cyano-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-3-yl}-N-methylcyclopropanecarboxamide2877634-45-0C16H21N5OS
- 4-Methyl-2-(methylsulfanyl)-6-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}pyrimidine2548994-02-9C16H21N5OS
- 4-Methyl-2-(methylsulfanyl)-6-{4-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}pyrimidine2549024-89-5C16H21N5OS
- 4-Cyclopropyl-2-(methylsulfanyl)-6-{4-[(1,3-oxazol-4-yl)methyl]piperazin-1-yl}pyrimidine2640935-29-9C16H21N5OS
- 4-(1-{Pyrazolo[1,5-a]pyrimidin-5-yl}piperidine-3-carbonyl)thiomorpholine2741897-60-7C16H21N5OS
- 3-{[1-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]oxy}-2,5-dimethylpyrazine2741935-87-3C16H21N5OS
- 3-{[1-(3-Cyclopropyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl]oxy}-2,5-dimethylpyrazine2741894-12-0C16H21N5OS
- 4-{4-[(3,6-Dimethylpyrazin-2-yl)oxy]piperidin-1-yl}-2-(methylsulfanyl)pyrimidine2741900-00-3C16H21N5OS
- 4-(1-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}piperidine-4-carbonyl)thiomorpholine2770640-12-3C16H21N5OS
- 4-(1-{Pyrazolo[1,5-a]pyrimidin-5-yl}piperidine-4-carbonyl)thiomorpholine2770621-09-3C16H21N5OS
- N-{1-[5-Cyano-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}cyclobutanecarboxamide2770616-33-4C16H21N5OS
- 4-(1-{Pyrazolo[1,5-a]pyrazin-4-yl}piperidine-4-carbonyl)thiomorpholine2770619-35-5C16H21N5OS
- N-Cyclopropyl-6-methoxy-N-[1-(5-methyl-1,3-thiazol-2-yl)pyrrolidin-3-yl]pyrimidin-4-amine3030829-52-5C16H21N5OS
- 6-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]-3-[2-(methylsulfanyl)pyrimidin-4-yl]-3,6-diazabicyclo[3.1.1]heptane3054540-15-4C16H21N5OS
- 1-Methyl-5-[(3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyrrolidin-1-yl)methyl]-1H-1,2,4-triazole3054414-17-1C16H21N5OS
- 1-[2-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}pyrrolidin-1-yl)ethyl]-1H-1,2,3-triazole3054613-34-9C16H21N5OS
- 2-[2-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}pyrrolidin-1-yl)ethyl]-2H-1,2,3-triazole3054408-24-8C16H21N5OS
- 1-(3-Cyclopropyl-1,2,4-thiadiazol-5-yl)-4-[(6-methoxypyridin-3-yl)methyl]piperazine3054408-76-0C16H21N5OS
- 4-{4-[(6-Methoxypyridin-3-yl)methyl]piperazin-1-yl}-2-(methylsulfanyl)pyrimidine3054620-99-1C16H21N5OS
Frequently asked questions
What is the molar mass of C16H21N5OS?
The molar mass of C16H21N5OS is 331.44 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 331.1467 Da.
How many compounds have the formula C16H21N5OS?
CompoundList lists 91 compounds with the molecular formula C16H21N5OS, including N-Cyclohexyl-2-[(4-methyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide, 2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide, 2-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-1-pyrrolidin-1-ylethanone. 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 C16H21N5OS?
C16H21N5OS has a degree of unsaturation of 9. 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.