CompoundList
Molecular formula

C16H19N5O2S

93 compounds have this formula on CompoundList.

Molar mass
345.42g/mol
Monoisotopic mass
345.1259Da
Atoms
43
Elements
5
Rings plus double bonds
10

The formula C16H19N5O2S describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 5 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 × 1655.64%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 195.54%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 520.28%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 29.26%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.28%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H19N5O2S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 93 of 93 compounds

2-({6-Amino-9-[2-(4-methylphenoxy)ethyl]-9H-purin-8-yl}sulfanyl)ethanol chemical structure, C16H19N5O2S, CAS 432000-95-8
2-({6-Amino-9-[2-(4-methylphenoxy)ethyl]-9H-purin-8-yl}sulfanyl)ethanol
CAS 432000-95-8C16H19N5O2S
N~2~-(5-ethyl-1,3,4-thiadiazol-2-yl)-N~1~-phenylpyrrolidine-1,2-dicarboxamide chemical structure, C16H19N5O2S, CAS 1025062-68-3
N~2~-(5-ethyl-1,3,4-thiadiazol-2-yl)-N~1~-phenylpyrrolidine-1,2-dicarboxamide
CAS 1025062-68-3C16H19N5O2S
N~3~,N~3~,N~5~,N~5~-tetramethyl-1-(2-naphthylsulfonyl)-1H-1,2,4-triazole-3,5-diamine chemical structure, C16H19N5O2S, CAS 478032-17-6
N~3~,N~3~,N~5~,N~5~-tetramethyl-1-(2-naphthylsulfonyl)-1H-1,2,4-triazole-3,5-diamine
CAS 478032-17-6C16H19N5O2S
4-Methyl-N-[5-(pyridin-3-ylmethyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-yl]benzenesulfonamide chemical structure, C16H19N5O2S, CAS 876721-88-9
4-Methyl-N-[5-(pyridin-3-ylmethyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-yl]benzenesulfonamide
CAS 876721-88-9C16H19N5O2S
N-(1-Cyanocyclopentyl)-2-{[4-methyl-5-(2-methylfuran-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C16H19N5O2S, CAS 849457-11-0
N-(1-Cyanocyclopentyl)-2-{[4-methyl-5-(2-methylfuran-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 849457-11-0C16H19N5O2S
4-((6-Acetamidopyridazin-3-yl)thio)-N-(6-methylpyridin-2-yl)butanamide chemical structure, C16H19N5O2S, CAS 1105210-18-1
4-((6-Acetamidopyridazin-3-yl)thio)-N-(6-methylpyridin-2-yl)butanamide
CAS 1105210-18-1C16H19N5O2S
N-tert-Butyl-2-[(8-methoxy-5H-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide chemical structure, C16H19N5O2S, CAS 603947-51-9
N-tert-Butyl-2-[(8-methoxy-5H-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide
CAS 603947-51-9C16H19N5O2S
N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide chemical structure, C16H19N5O2S, CAS 1282113-83-0
N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
CAS 1282113-83-0C16H19N5O2S
N-(2-Methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide chemical structure, C16H19N5O2S, CAS 1282120-63-1
N-(2-Methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
CAS 1282120-63-1C16H19N5O2S
6-Morpholino-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)pyridazine-3-carboxamide chemical structure, C16H19N5O2S, CAS 1421585-64-9
6-Morpholino-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)pyridazine-3-carboxamide
CAS 1421585-64-9C16H19N5O2S
2-((4,7-Dimethylbenzo[d]thiazol-2-yl)(methyl)amino)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)acetamide chemical structure, C16H19N5O2S, CAS 1351647-05-6
2-((4,7-Dimethylbenzo[d]thiazol-2-yl)(methyl)amino)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)acetamide
CAS 1351647-05-6C16H19N5O2S
9-Butyl-8-(3-methoxybenzene-1-sulfinyl)-9H-purin-6-amine chemical structure, C16H19N5O2S, CAS 827302-56-7
9-Butyl-8-(3-methoxybenzene-1-sulfinyl)-9H-purin-6-amine
CAS 827302-56-7C16H19N5O2S
N-[3-(5,7-Dimethyl[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)propyl]benzenesulfonamide chemical structure, C16H19N5O2S, CAS 1010916-22-9
N-[3-(5,7-Dimethyl[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)propyl]benzenesulfonamide
CAS 1010916-22-9C16H19N5O2S
Zemprocitinib chemical structure, C16H19N5O2S, CAS 2417414-44-7
Zemprocitinib
CAS 2417414-44-7C16H19N5O2S
6-(4-Methoxybenzyl)-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C16H19N5O2S, CAS 1207606-18-5
6-(4-Methoxybenzyl)-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1207606-18-5C16H19N5O2S
Acetamide,2-[(8-methoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-propyl- chemical structure, C16H19N5O2S, CAS 603947-63-3
Acetamide,2-[(8-methoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-propyl-
CAS 603947-63-3C16H19N5O2S
Acetamide,2-[(5,8-dimethyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(2-methoxyethyl)- chemical structure, C16H19N5O2S, CAS 603946-52-7
Acetamide,2-[(5,8-dimethyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(2-methoxyethyl)-
CAS 603946-52-7C16H19N5O2S
Acetamide,2-[(8-ethyl-2H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(2-methoxyethyl)- chemical structure, C16H19N5O2S, CAS 603946-58-3
Acetamide,2-[(8-ethyl-2H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(2-methoxyethyl)-
CAS 603946-58-3C16H19N5O2S
6-[(2-Methylphenoxy)methyl]-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C16H19N5O2S, CAS 1260633-19-9
6-[(2-Methylphenoxy)methyl]-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1260633-19-9C16H19N5O2S
6-[(3-Methylphenoxy)methyl]-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C16H19N5O2S, CAS 1260991-18-1
6-[(3-Methylphenoxy)methyl]-3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1260991-18-1C16H19N5O2S
Acetamide,2-[(8-methoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(isopropyl)- chemical structure, C16H19N5O2S, CAS 603947-64-4
Acetamide,2-[(8-methoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(isopropyl)-
CAS 603947-64-4C16H19N5O2S
4-[[(1E)-4,4-Dicyano-3-(dimethylamino)buta-1,3-dienyl]amino]-N,N-dimethylbenzenesulfonamide chemical structure, C16H19N5O2S, CAS 338773-75-4
4-[[(1E)-4,4-Dicyano-3-(dimethylamino)buta-1,3-dienyl]amino]-N,N-dimethylbenzenesulfonamide
CAS 338773-75-4C16H19N5O2S
N-Isopropyl-2-(8-ethoxy-5H-1,2,4-triazino[5,6-b]indole-3-ylthio)acetamide chemical structure, C16H19N5O2S, CAS 603947-71-3
N-Isopropyl-2-(8-ethoxy-5H-1,2,4-triazino[5,6-b]indole-3-ylthio)acetamide
CAS 603947-71-3C16H19N5O2S
3-(4-(Cyclopropylsulfonyl)piperazin-1-yl)-6-(pyridin-2-yl)pyridazine chemical structure, C16H19N5O2S, CAS 1351607-88-9
3-(4-(Cyclopropylsulfonyl)piperazin-1-yl)-6-(pyridin-2-yl)pyridazine
CAS 1351607-88-9C16H19N5O2S

Frequently asked questions

What is the molar mass of C16H19N5O2S?

The molar mass of C16H19N5O2S is 345.42 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 345.1259 Da.

How many compounds have the formula C16H19N5O2S?

CompoundList lists 93 compounds with the molecular formula C16H19N5O2S, including 2-({6-Amino-9-[2-(4-methylphenoxy)ethyl]-9H-purin-8-yl}sulfanyl)ethanol, N~2~-(5-ethyl-1,3,4-thiadiazol-2-yl)-N~1~-phenylpyrrolidine-1,2-dicarboxamide, N~3~,N~3~,N~5~,N~5~-tetramethyl-1-(2-naphthylsulfonyl)-1H-1,2,4-triazole-3,5-diamine. 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 C16H19N5O2S?

C16H19N5O2S has a degree of unsaturation of 10. 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.