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Molecular formula

C19H21N5O4S2

19 compounds have this formula on CompoundList.

Molar mass
447.53g/mol
Monoisotopic mass
447.1035Da
Atoms
51
Elements
5
Rings plus double bonds
12

The formula C19H21N5O4S2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 4 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 × 1950.99%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 214.73%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 515.65%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 414.30%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 214.33%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C19H21N5O4S2

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

Showing 1 to 19 of 19 compounds

Ethyl 2-[({[1-(4-methoxyphenyl)-1H-tetrazol-5-yl]thio}acetyl)amino]-4,5-dimethyl-3-thiophenecarboxylate chemical structure, C19H21N5O4S2, CAS 784185-66-6
Ethyl 2-[({[1-(4-methoxyphenyl)-1H-tetrazol-5-yl]thio}acetyl)amino]-4,5-dimethyl-3-thiophenecarboxylate
CAS 784185-66-6C19H21N5O4S2
N-[5-(2-Morpholin-4-yl-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C19H21N5O4S2, CAS 832685-58-2
N-[5-(2-Morpholin-4-yl-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 832685-58-2C19H21N5O4S2
N-(5-((1-(Dimethylamino)-1,3-dioxobutan-2-yl)thio)-1,3,4-thiadiazol-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C19H21N5O4S2, CAS 872594-81-5
N-(5-((1-(Dimethylamino)-1,3-dioxobutan-2-yl)thio)-1,3,4-thiadiazol-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 872594-81-5C19H21N5O4S2
2-(1,3-Dimethyl-2,4-dioxo-7-thiophen-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-N-(oxolan-2-ylmethyl)acetamide chemical structure, C19H21N5O4S2, CAS 847191-98-4
2-(1,3-Dimethyl-2,4-dioxo-7-thiophen-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-N-(oxolan-2-ylmethyl)acetamide
CAS 847191-98-4C19H21N5O4S2
Benzothiazolium, 2-(2-((1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)methyl)diazenyl)-3-methyl-, methyl sulfate (1:1) chemical structure, C19H21N5O4S2, CAS 52435-14-0
Benzothiazolium, 2-(2-((1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)methyl)diazenyl)-3-methyl-, methyl sulfate (1:1)
CAS 52435-14-0C19H21N5O4S2
Ethyl 2-[2-({5-methyl-7-oxo-7H,8H-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}sulfanyl)propanamido]-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C19H21N5O4S2, CAS 877639-49-1
Ethyl 2-[2-({5-methyl-7-oxo-7H,8H-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}sulfanyl)propanamido]-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate
CAS 877639-49-1C19H21N5O4S2
4-(N,N-Dimethylsulfamoyl)-N-((4-(4-methoxyphenyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)benzamide chemical structure, C19H21N5O4S2, CAS 392247-67-5
4-(N,N-Dimethylsulfamoyl)-N-((4-(4-methoxyphenyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)benzamide
CAS 392247-67-5C19H21N5O4S2
1-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)piperidine-4-carboxamide chemical structure, C19H21N5O4S2, CAS 1421464-71-2
1-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)piperidine-4-carboxamide
CAS 1421464-71-2C19H21N5O4S2
N-(2-(2-(1H-Pyrazol-1-yl)thiazol-4-yl)ethyl)-4-(morpholinosulfonyl)benzamide chemical structure, C19H21N5O4S2, CAS 1428358-77-3
N-(2-(2-(1H-Pyrazol-1-yl)thiazol-4-yl)ethyl)-4-(morpholinosulfonyl)benzamide
CAS 1428358-77-3C19H21N5O4S2
Ethyl 2-[2-({3-tert-butyl-4-oxo-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-7-yl}sulfanyl)acetamido]benzoate chemical structure, C19H21N5O4S2, CAS 896296-97-2
Ethyl 2-[2-({3-tert-butyl-4-oxo-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-7-yl}sulfanyl)acetamido]benzoate
CAS 896296-97-2C19H21N5O4S2
(E)-2-((5-(4-(3-(Benzo[d][1,3]dioxol-5-yl)acryloyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-methylacetamide chemical structure, C19H21N5O4S2, CAS 1105199-25-4
(E)-2-((5-(4-(3-(Benzo[d][1,3]dioxol-5-yl)acryloyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-methylacetamide
CAS 1105199-25-4C19H21N5O4S2
N-(Furan-2-ylmethyl)-2-((5-(3-(4-methoxyphenethyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide chemical structure, C19H21N5O4S2, CAS 1171474-32-0
N-(Furan-2-ylmethyl)-2-((5-(3-(4-methoxyphenethyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
CAS 1171474-32-0C19H21N5O4S2
N-(2,5-Dimethoxyphenyl)-2-(7-oxo-2-thiomorpholinothiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C19H21N5O4S2, CAS 1223813-54-4
N-(2,5-Dimethoxyphenyl)-2-(7-oxo-2-thiomorpholinothiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 1223813-54-4C19H21N5O4S2
N-(3,4-Dimethoxyphenyl)-2-[7-oxo-2-(thiomorpholin-4-yl)-6H,7H-[1,3]thiazolo[4,5-d]pyrimidin-6-yl]acetamide chemical structure, C19H21N5O4S2, CAS 1223835-67-3
N-(3,4-Dimethoxyphenyl)-2-[7-oxo-2-(thiomorpholin-4-yl)-6H,7H-[1,3]thiazolo[4,5-d]pyrimidin-6-yl]acetamide
CAS 1223835-67-3C19H21N5O4S2
N-(4-(N-(2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)sulfamoyl)phenyl)acetamide chemical structure, C19H21N5O4S2, CAS 1448064-77-4
N-(4-(N-(2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)sulfamoyl)phenyl)acetamide
CAS 1448064-77-4C19H21N5O4S2
N-(1,3-Dimethyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-5-yl)-2-{2-oxo-10-thia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),8-dien-12-yl}acetamide chemical structure, C19H21N5O4S2, CAS 2034402-23-6
N-(1,3-Dimethyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-5-yl)-2-{2-oxo-10-thia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),8-dien-12-yl}acetamide
CAS 2034402-23-6C19H21N5O4S2
N,N-Dimethyl-4-(4-(4-oxothieno[3,2-d][1,2,3]triazin-3(4H)-yl)piperidine-1-carbonyl)benzenesulfonamide chemical structure, C19H21N5O4S2, CAS 2034426-77-0
N,N-Dimethyl-4-(4-(4-oxothieno[3,2-d][1,2,3]triazin-3(4H)-yl)piperidine-1-carbonyl)benzenesulfonamide
CAS 2034426-77-0C19H21N5O4S2
Ethyl 2-(2-((7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C19H21N5O4S2, CAS 877638-39-6
Ethyl 2-(2-((7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 877638-39-6C19H21N5O4S2
3-(1-Methanesulfonyl-pyrrolidin-3-yloxy)-4-(5-methylthieno[2,3-d]pyrimidin-4-ylamino)-benzamide chemical structure, C19H21N5O4S2, CAS 1159203-49-2
3-(1-Methanesulfonyl-pyrrolidin-3-yloxy)-4-(5-methylthieno[2,3-d]pyrimidin-4-ylamino)-benzamide
CAS 1159203-49-2C19H21N5O4S2

Frequently asked questions

What is the molar mass of C19H21N5O4S2?

The molar mass of C19H21N5O4S2 is 447.53 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 447.1035 Da.

How many compounds have the formula C19H21N5O4S2?

CompoundList lists 19 compounds with the molecular formula C19H21N5O4S2, including Ethyl 2-[({[1-(4-methoxyphenyl)-1H-tetrazol-5-yl]thio}acetyl)amino]-4,5-dimethyl-3-thiophenecarboxylate, N-[5-(2-Morpholin-4-yl-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide, N-(5-((1-(Dimethylamino)-1,3-dioxobutan-2-yl)thio)-1,3,4-thiadiazol-2-yl)-5-oxo-1-phenylpyrrolidine-3-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 C19H21N5O4S2?

C19H21N5O4S2 has a degree of unsaturation of 12. 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.