Molecular formula
C16H21N3O2S
225 compounds have this formula on CompoundList.
- Molar mass
- 319.42g/mol
- Monoisotopic mass
- 319.1354Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 8
The formula C16H21N3O2S describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 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 × 1660.16%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.63%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 313.16%14.007 × 3 = 42.021 g/mol
- O Oxygen × 210.02%15.999 × 2 = 31.998 g/mol
- S Sulfur × 110.04%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H21N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 225 compounds
(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(4-methylthiophen-2-yl)methanone
CAS 1211283-79-2C16H21N3O2S
5-Methyl-N-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)isoxazole-3-carboxamide
CAS 1208906-81-3C16H21N3O2S
![2-[(2-Methoxyethyl)amino]-4-methyl-N-(2-phenylethyl)-1,3-thiazole-5-carboxamide chemical structure, C16H21N3O2S, CAS 1219588-18-7](/s/KHZJMWHIQQSEOZ-UHFFFAOYSA-N.svg)
2-[(2-Methoxyethyl)amino]-4-methyl-N-(2-phenylethyl)-1,3-thiazole-5-carboxamide
CAS 1219588-18-7C16H21N3O2S
5-Methyl-N-((1-(thiophen-3-ylmethyl)piperidin-4-yl)methyl)isoxazole-3-carboxamide
CAS 1234888-12-0C16H21N3O2S
![{1-[(2-Methoxypyrimidin-5-yl)methyl]piperidin-4-yl}(2-thienyl)methanol chemical structure, C16H21N3O2S, CAS 1268982-66-6](/s/ITFJKEOULNIQFL-UHFFFAOYSA-N.svg)
{1-[(2-Methoxypyrimidin-5-yl)methyl]piperidin-4-yl}(2-thienyl)methanol
CAS 1268982-66-6C16H21N3O2S
![N-{2-[5-Cyclopropyl-3-(thiophen-3-yl)-1H-pyrazol-1-yl]ethyl}-2-ethoxyacetamide chemical structure, C16H21N3O2S, CAS 2034633-50-4](/s/HSWLYDMBBXCLAC-UHFFFAOYSA-N.svg)
N-{2-[5-Cyclopropyl-3-(thiophen-3-yl)-1H-pyrazol-1-yl]ethyl}-2-ethoxyacetamide
CAS 2034633-50-4C16H21N3O2S
![N-[4-Acetyl-5-(2-methylpropyl)-5-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C16H21N3O2S, CAS 355435-20-0](/s/LEUXBQKZVVGWSP-UHFFFAOYSA-N.svg)
N-[4-Acetyl-5-(2-methylpropyl)-5-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-yl]acetamide
CAS 355435-20-0C16H21N3O2S
2-Ethyl-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)butanamide
CAS 946264-66-0C16H21N3O2S
![3-Cyclohexyl-N-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)propanamide chemical structure, C16H21N3O2S, CAS 941878-49-5](/s/SOYRGOIOGFECIA-UHFFFAOYSA-N.svg)
3-Cyclohexyl-N-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)propanamide
CAS 941878-49-5C16H21N3O2S
N-Ethyl-2-(5-(hydroxymethyl)-2-((3-methylbenzyl)thio)-1H-imidazol-1-yl)acetamide
CAS 923163-55-7C16H21N3O2S
N-Ethyl-2-(5-(hydroxymethyl)-2-((4-methylbenzyl)thio)-1H-imidazol-1-yl)acetamide
CAS 923138-58-3C16H21N3O2S
![N,N-Dimethyl-1-(p-tolyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-sulfonamide chemical structure, C16H21N3O2S, CAS 899740-11-5](/s/PHAJXGHBISPCGL-UHFFFAOYSA-N.svg)
N,N-Dimethyl-1-(p-tolyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-sulfonamide
CAS 899740-11-5C16H21N3O2S
![2-({1-[(2-Methoxyphenyl)methyl]-1H-imidazol-2-yl}sulfanyl)-N-(propan-2-yl)acetamide chemical structure, C16H21N3O2S, CAS 946265-04-9](/s/WZZQWTPCLCJQLF-UHFFFAOYSA-N.svg)
2-({1-[(2-Methoxyphenyl)methyl]-1H-imidazol-2-yl}sulfanyl)-N-(propan-2-yl)acetamide
CAS 946265-04-9C16H21N3O2S
2-(2-(Benzylthio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-isopropylacetamide
CAS 921524-03-0C16H21N3O2S
1-(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)butan-1-one
CAS 1170108-96-9C16H21N3O2S
![4-(2,5-Dimethyl-5,6,7,8-tetrahydro-benzo[4,5]-thieno[2,3-d]pyrimidin-4-ylamino)-butyric acid chemical structure, C16H21N3O2S, CAS 886499-65-6](/s/YZIJHBNQQSQVSB-UHFFFAOYSA-N.svg)
4-(2,5-Dimethyl-5,6,7,8-tetrahydro-benzo[4,5]-thieno[2,3-d]pyrimidin-4-ylamino)-butyric acid
CAS 886499-65-6C16H21N3O2S
N-Isopropyl-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide
CAS 1207012-64-3C16H21N3O2S
2-((1-(2-Methoxyethyl)-5-(p-tolyl)-1H-imidazol-2-yl)thio)-N-methylacetamide
CAS 1207021-65-5C16H21N3O2S
![1-(Prop-2-yn-1-yl)-N-{2-[(thiophen-2-yl)formamido]ethyl}piperidine-4-carboxamide chemical structure, C16H21N3O2S, CAS 1281168-83-9](/s/IQJHHMXFKZLSJV-UHFFFAOYSA-N.svg)
1-(Prop-2-yn-1-yl)-N-{2-[(thiophen-2-yl)formamido]ethyl}piperidine-4-carboxamide
CAS 1281168-83-9C16H21N3O2S
![N-(Cyanomethyl)-N-ethyl-2-({[(propan-2-yl)carbamoyl]methyl}sulfanyl)benzamide chemical structure, C16H21N3O2S, CAS 1311752-63-2](/s/WSSPCXKGRIXLCL-UHFFFAOYSA-N.svg)
N-(Cyanomethyl)-N-ethyl-2-({[(propan-2-yl)carbamoyl]methyl}sulfanyl)benzamide
CAS 1311752-63-2C16H21N3O2S
![5-{[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]methyl}-N-(2-methylpropyl)furan-2-carboxamide chemical structure, C16H21N3O2S, CAS 1401543-68-7](/s/DPAKCOJMPXEBRF-UHFFFAOYSA-N.svg)
5-{[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]methyl}-N-(2-methylpropyl)furan-2-carboxamide
CAS 1401543-68-7C16H21N3O2S
1-(2-(4-(Dimethylamino)phenyl)-2-hydroxyethyl)-3-(thiophen-2-ylmethyl)urea
CAS 1421501-53-2C16H21N3O2S
N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-1-(m-tolyl)methanesulfonamide
CAS 1448064-25-2C16H21N3O2S
(7-(Furan-2-yl)-1,4-thiazepan-4-yl)(1,3,5-trimethyl-1H-pyrazol-4-yl)methanone
CAS 1705439-04-8C16H21N3O2S
- N-(2-(2-Cyclopropyl-1H-imidazol-1-yl)ethyl)-3,4-dimethylbenzenesulfonamide2034234-66-5C16H21N3O2S
- tert-Butyl 4-[4-(cyanosulfanyl)phenyl]piperazine-1-carboxylate1803607-08-0C16H21N3O2S
- 3-(1-Methyl-1H-pyrazol-3-yl)-1-(m-tolylsulfonyl)piperidine2200472-88-2C16H21N3O2S
- N-(2-(3,5-Dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)tetrahydrofuran-3-carboxamide2034376-29-7C16H21N3O2S
- N-{2-[3,5-Dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl]ethyl}oxolane-3-carboxamide2034323-94-7C16H21N3O2S
- N-(2-(2-(1H-Imidazol-1-yl)ethoxy)ethyl)-3-(phenylthio)propanamide2034224-99-0C16H21N3O2S
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)tetrahydrofuran-3-carboxamide2097912-70-2C16H21N3O2S
- 2-(Benzylsulfanyl)-N-{2-[2-(1H-pyrazol-1-yl)ethoxy]ethyl}acetamide2097889-83-1C16H21N3O2S
- N-[(Oxan-4-yl)(thiophen-2-yl)methyl]-2-(1H-pyrazol-1-yl)propanamide2310122-07-5C16H21N3O2S
- N-{1-[(4-Cyanophenyl)methyl]piperidin-3-yl}cyclopropanesulfonamide2548990-83-4C16H21N3O2S
- 1-Ethyl-3-(4-(2-(4-methoxyphenyl)propan-2-yl)thiazol-2-yl)urea2765460-10-2C16H21N3O2S
- 1-[4-(4-Methoxy-1,3-benzothiazol-2-yl)piperazin-1-yl]butan-1-one897477-48-4C16H21N3O2S
- 1-[4-(4-Methoxy-7-methyl-1,3-benzothiazol-2-yl)piperazin-1-yl]propan-1-one897487-70-6C16H21N3O2S
- (R)-4-Methyl-5-((2-methyl-1,4-diazepan-1-yl)sulfonyl)isoquinoline194032-46-7C16H21N3O2S
- 4-Methyl-N-[3-(propan-2-yloxy)propyl]-2-(pyridin-3-yl)-1,3-thiazole-5-carboxamide948643-91-2C16H21N3O2S
- 4-Methylsulphanyl-7-(3-morpholinopropoxy)quinazoline220896-09-3C16H21N3O2S
- 5-Amino-2-[benzyl(methyl)amino]-N,N-dimethylbenzene-1-sulfonamide1018637-88-1C16H21N3O2S
- 1-(2,6-Diethylthieno[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic acid1206115-26-5C16H21N3O2S
- N-[(1-Methyl-1H-pyrazol-4-yl)methyl]-2-phenyl-N-propylethene-1-sulfonamide1312006-19-1C16H21N3O2S
- Ethyl 4-(2-(((4-aminophenyl)sulfanyl)methyl)imidazol-1-yl)butanoate497223-57-1C16H21N3O2S
- 1-Pyrrolidinecarboxylic acid,3-(1H-indazol-5-ylthio)-,1,1-dimethylethyl ester371240-63-0C16H21N3O2S
- (R)-3-(1H-Benzoimidazol-2-ylsulfanyl)-pyrrolidine-1-carboxylic acid tert-butyl ester1354008-56-2C16H21N3O2S
- N-(tert-Butyl)-1-(5-methoxybenzo[d]thiazol-2-yl)azetidine-3-carboxamide2327414-96-8C16H21N3O2S
- N-[2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl]cyclopropanesulfonamide2034321-84-9C16H21N3O2S
- 1,3-Dimethyl-N-[(oxan-4-yl)(thiophen-2-yl)methyl]-1H-pyrazole-5-carboxamide2097912-52-0C16H21N3O2S
- 4-[(4-Cyclobutyl-1,4-diazepan-1-yl)sulfonyl]benzonitrile2319803-86-4C16H21N3O2S
- 6-tert-Butyl-N-(4-methanesulfonylphenyl)-2-methylpyrimidin-4-amine2549013-14-9C16H21N3O2S
- N-{1-[(4-Cyanophenyl)methyl]pyrrolidin-3-yl}-N-methylcyclopropanesulfonamide2549033-12-5C16H21N3O2S
- 3-{[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]methyl}benzonitrile2549027-39-4C16H21N3O2S
- 4-Methyl-1-{[1-(2-phenylethanesulfonyl)azetidin-3-yl]methyl}-1H-pyrazole2549040-86-8C16H21N3O2S
- N-{1-[(3-Cyanophenyl)methyl]piperidin-3-yl}cyclopropanesulfonamide2640968-29-0C16H21N3O2S
- 4-[[4-(1-Pyrrolidinyl)-1-piperidinyl]sulfonyl]benzonitrile1024521-31-0C16H21N3O2S
- 6-[[4-(2-Methylpropyl)-1-piperazinyl]carbonyl]-2(3H)-benzothiazolone118621-09-3C16H21N3O2S
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-4-(4-methoxy-3-methylphenyl)butanamide917210-92-5C16H21N3O2S
- 1-{[3-(Phenylsulfanyl)pyrazin-2-yl]oxy}-3-[(propan-2-yl)amino]propan-2-ol54127-77-4C16H21N3O2S
- tert-Butyl (1-amino-3-(1H-indol-3-yl)-1-thioxopropan-2-yl)carbamate1542223-26-6C16H21N3O2S
- 2-[3-(1,2,3,6-Tetrahydro-1-methyl-4-pyridinyl)-1H-indol-5-yl]ethanesulfonamide1189128-66-2C16H21N3O2S
- N-(3-Cyano-4-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-2-(4-morpholinyl)acetamide1019011-94-9C16H21N3O2S
- 1-(2,6-Diethylthieno[2,3-d]pyrimidin-4-yl)piperidine-3-carboxylic acid1206133-75-6C16H21N3O2S
- tert-Butyl 3-(benzo[d]thiazol-2-ylamino)pyrrolidine-1-carboxylate1390145-00-2C16H21N3O2S
- (S)-3-(1H-Benzoimidazol-2-ylsulfanyl)-pyrrolidine-1-carboxylic acid tert-butyl esterC16H21N3O2S
- 2-(4-Cyano-pyridin-2-ylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester1353966-88-7C16H21N3O2S
- 3-(1H-Benzoimidazol-2-ylsulfanyl)-pyrrolidine-1-carboxylic acid tert-butyl ester1353985-36-0C16H21N3O2S
- 3-(3-Cyano-pyridin-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester1353966-70-7C16H21N3O2S
- 3-(3-Cyano-pyridin-2-ylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester1353978-71-8C16H21N3O2S
- 3-(4-Cyano-pyridin-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester1353984-98-1C16H21N3O2S
- 3-(4-Cyano-pyridin-2-ylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester1353951-77-5C16H21N3O2S
- 4-(3-Cyano-pyridin-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester1353958-93-6C16H21N3O2S
- Benzyl 6-carbamothioyl-octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate1692781-42-2C16H21N3O2S
- N-{1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]pyrrolidin-3-YL}-2-(thiophen-3-yl)acetamide1775480-54-0C16H21N3O2S
- N-[1-(4-Methylquinolin-2-yl)piperidin-4-yl]methanesulfonamide2182534-03-6C16H21N3O2S
- 3-{[(1R,5S)-1,4,4-Trimethyl-3-azabicyclo[3.2.1]octan-3-yl]sulfonyl}pyridine-2-carbonitrile2223498-21-1C16H21N3O2S
- N-{1-[(3-Cyanophenyl)methyl]piperidin-4-yl}cyclopropanesulfonamide2415462-92-7C16H21N3O2S
- 4-{1-[2-(Benzylsulfanyl)acetyl]azetidin-3-yl}piperazin-2-one2415469-13-3C16H21N3O2S
- Ethyl {[2-(cyclohexylideneamino)phenyl]carbamothioyl}carbamate39549-28-5C16H21N3O2S
- 5-[[4-(Diethylamino)-2-ethoxyphenyl]methylene]-2-thioxo-4-imidazolidinone723331-21-3C16H21N3O2S
- Methyl 2-[[4-(2-aminopropyl)-1,3-dimethyl-1H-pyrazol-5-yl]thio]benzoate1017782-94-3C16H21N3O2S
- 2-(Diethylamino)-N-[4-(4-methoxyphenyl)-2-thiazolyl]acetamide6125-38-8C16H21N3O2S
- 2-(4-Methanesulfonyl-1,4-diazepan-1-yl)-4-methylquinoline2877668-30-7C16H21N3O2S
- N-Methyl-N-({[4-(thiomorpholin-4-yl)phenyl]carbamoyl}methyl)prop-2-enamide2411275-68-6C16H21N3O2S
- N-Methyl-4-[4-(propan-2-yl)-1,3-benzothiazol-2-yl]morpholine-2-carboxamide2877682-15-8C16H21N3O2S
- N-[1-(Isoquinolin-1-yl)piperidin-3-yl]-N-methylmethanesulfonamide2877762-16-6C16H21N3O2S
- Benzo[b]thiophene-2-carboxamide,3-amino-6-(2-aminoethyl)-4-(cyclopentyloxy)-840481-24-5C16H21N3O2S
- 1-Piperidinecarboxylicacid,4-(2-benzothiazolylmethylamino)-,ethylester139051-64-2C16H21N3O2S
- 1-[4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzene-1-sulfonyl]piperidine88323-81-3C16H21N3O2S
- 5-((4-Ethyl-1,4-diazepan-1-yl)sulfonyl)isoquinoline105628-04-4C16H21N3O2S
- 1-Piperidinecarboxylic acid,4-(imidazo[1,2-a]pyridin-5-ylthio)-,1-methylethyl ester141494-91-9C16H21N3O2S
- 4-(2,7-Dimethyl-5,6,7,8-tetrahydro-benzo[4,5]-thieno[2,3-d]pyrimidin-4-ylamino)-butyric acid886499-60-1C16H21N3O2S
- N-{1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-YL}thiophene-3-carboxamide1775448-71-9C16H21N3O2S
- N-{[4-(Morpholin-2-yl)phenyl]methylidene}morpholine-4-carbothioamide90473-98-6C16H21N3O2S
- (R)-tert-Butyl (1-(benzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate1002360-01-1C16H21N3O2S
- (S)-tert-Butyl (1-(benzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate1002360-00-0C16H21N3O2S
- (S)-tert-Butyl 3-(benzo[d]isothiazol-3-ylamino)pyrrolidine-1-carboxylate1002360-02-2C16H21N3O2S
- (R)-tert-Butyl 3-(benzo[d]isothiazol-3-ylamino)pyrrolidine-1-carboxylate1002360-03-3C16H21N3O2S
- tert-Butyl 3-(benzo[d]isothiazol-3-ylamino)pyrrolidine-1-carboxylate1420846-25-8C16H21N3O2S
- tert-Butyl (1-(benzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate1420992-81-9C16H21N3O2S
Frequently asked questions
What is the molar mass of C16H21N3O2S?
The molar mass of C16H21N3O2S is 319.42 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 319.1354 Da.
How many compounds have the formula C16H21N3O2S?
CompoundList lists 225 compounds with the molecular formula C16H21N3O2S, including (4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(4-methylthiophen-2-yl)methanone, 5-Methyl-N-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)isoxazole-3-carboxamide, 2-[(2-Methoxyethyl)amino]-4-methyl-N-(2-phenylethyl)-1,3-thiazole-5-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 C16H21N3O2S?
C16H21N3O2S has a degree of unsaturation of 8. 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.