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Molecular formula

C16H21N5O2S2

17 compounds have this formula on CompoundList.

Molar mass
379.50g/mol
Monoisotopic mass
379.1137Da
Atoms
46
Elements
5
Rings plus double bonds
9

The formula C16H21N5O2S2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. 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 × 1650.64%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 215.58%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 518.45%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.43%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 216.90%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C16H21N5O2S2

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

Showing 1 to 17 of 17 compounds

2-[[5-[2-(Dimethylamino)-2-oxoethyl]sulfanyl-1-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N,N-dimethylacetamide chemical structure, C16H21N5O2S2, CAS 540515-10-4
2-[[5-[2-(Dimethylamino)-2-oxoethyl]sulfanyl-1-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N,N-dimethylacetamide
CAS 540515-10-4C16H21N5O2S2
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(thiazol-2-yl)propanamide chemical structure, C16H21N5O2S2, CAS 1091020-65-3
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(thiazol-2-yl)propanamide
CAS 1091020-65-3C16H21N5O2S2
2-(3-Isopropylureido)-N-(thiophen-2-ylmethyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide chemical structure, C16H21N5O2S2, CAS 1396872-26-6
2-(3-Isopropylureido)-N-(thiophen-2-ylmethyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide
CAS 1396872-26-6C16H21N5O2S2
5-((4-(2-Hydroxyethyl)piperazin-1-yl)(thiophen-2-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C16H21N5O2S2, CAS 851970-24-6
5-((4-(2-Hydroxyethyl)piperazin-1-yl)(thiophen-2-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851970-24-6C16H21N5O2S2
2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(thiazol-2-yl)acetamide chemical structure, C16H21N5O2S2, CAS 946270-13-9
2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(thiazol-2-yl)acetamide
CAS 946270-13-9C16H21N5O2S2
3-(Pyrrolidin-1-yl)-6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyridazine chemical structure, C16H21N5O2S2, CAS 1219901-65-1
3-(Pyrrolidin-1-yl)-6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyridazine
CAS 1219901-65-1C16H21N5O2S2
1-((1-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea chemical structure, C16H21N5O2S2, CAS 1235388-75-6
1-((1-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea
CAS 1235388-75-6C16H21N5O2S2
N,N-Diethyl-2-((5-(3-(p-tolyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide chemical structure, C16H21N5O2S2, CAS 946289-99-2
N,N-Diethyl-2-((5-(3-(p-tolyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
CAS 946289-99-2C16H21N5O2S2
2-[[5-(tert-Butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-(4-methylphenyl)acetamide chemical structure, C16H21N5O2S2, CAS 886939-47-5
2-[[5-(tert-Butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-(4-methylphenyl)acetamide
CAS 886939-47-5C16H21N5O2S2
N-Benzyl-2-[[5-(tert-butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide chemical structure, C16H21N5O2S2, CAS 886940-87-0
N-Benzyl-2-[[5-(tert-butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide
CAS 886940-87-0C16H21N5O2S2
2-[[5-(tert-Butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-methyl-N-phenylacetamide chemical structure, C16H21N5O2S2, CAS 898462-39-0
2-[[5-(tert-Butylcarbamoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-methyl-N-phenylacetamide
CAS 898462-39-0C16H21N5O2S2
1-(4-Methoxyphenyl)-3-(5-((2-(pyrrolidin-1-yl)ethyl)thio)-1,3,4-thiadiazol-2-yl)urea chemical structure, C16H21N5O2S2, CAS 1003806-20-9
1-(4-Methoxyphenyl)-3-(5-((2-(pyrrolidin-1-yl)ethyl)thio)-1,3,4-thiadiazol-2-yl)urea
CAS 1003806-20-9C16H21N5O2S2
1-Methyl-2-(propan-2-yl)-N-[2-(1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-1H-imidazole-4-sulfonamide chemical structure, C16H21N5O2S2, CAS 2034570-77-7
1-Methyl-2-(propan-2-yl)-N-[2-(1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-1H-imidazole-4-sulfonamide
CAS 2034570-77-7C16H21N5O2S2
N-{2-[3,5-Dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl]ethyl}-1,2-dimethyl-1H-imidazole-4-sulfonamide chemical structure, C16H21N5O2S2, CAS 2034357-12-3
N-{2-[3,5-Dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl]ethyl}-1,2-dimethyl-1H-imidazole-4-sulfonamide
CAS 2034357-12-3C16H21N5O2S2
1,3,5-Trimethyl-N-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1H-pyrazole-4-sulfonamide chemical structure, C16H21N5O2S2, CAS 2640967-32-2
1,3,5-Trimethyl-N-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1H-pyrazole-4-sulfonamide
CAS 2640967-32-2C16H21N5O2S2
N-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1-(propan-2-yl)-1H-imidazole-4-sulfonamide chemical structure, C16H21N5O2S2, CAS 2640815-57-0
N-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1-(propan-2-yl)-1H-imidazole-4-sulfonamide
CAS 2640815-57-0C16H21N5O2S2
4-{4-[6-Methyl-2-(methylsulfanyl)pyrimidin-4-yl]piperazin-1-yl}benzene-1-sulfonamide chemical structure, C16H21N5O2S2, CAS 3054636-01-7
4-{4-[6-Methyl-2-(methylsulfanyl)pyrimidin-4-yl]piperazin-1-yl}benzene-1-sulfonamide
CAS 3054636-01-7C16H21N5O2S2

Frequently asked questions

What is the molar mass of C16H21N5O2S2?

The molar mass of C16H21N5O2S2 is 379.50 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 379.1137 Da.

How many compounds have the formula C16H21N5O2S2?

CompoundList lists 17 compounds with the molecular formula C16H21N5O2S2, including 2-[[5-[2-(Dimethylamino)-2-oxoethyl]sulfanyl-1-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N,N-dimethylacetamide, 3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(thiazol-2-yl)propanamide, 2-(3-Isopropylureido)-N-(thiophen-2-ylmethyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-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 C16H21N5O2S2?

C16H21N5O2S2 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.