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Molecular formula

C21H23N5O3S2

17 compounds have this formula on CompoundList.

Molar mass
457.57g/mol
Monoisotopic mass
457.1242Da
Atoms
54
Elements
5
Rings plus double bonds
13

The formula C21H23N5O3S2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 3 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 × 2155.12%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.07%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 515.31%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 310.49%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 214.01%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H23N5O3S2

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-(Benzooxazol-2-ylamino)-4-(piperidine-1-carbothioylsulfanylmethyl)-pyrimidine-5-carboxylic acid ethyl ester chemical structure, C21H23N5O3S2, CAS 669718-84-7
2-(Benzooxazol-2-ylamino)-4-(piperidine-1-carbothioylsulfanylmethyl)-pyrimidine-5-carboxylic acid ethyl ester
CAS 669718-84-7C21H23N5O3S2
Ethyl 6-methyl-2-({[(1-phenyl-1H-tetrazol-5-yl)thio]acetyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H23N5O3S2, CAS 315694-65-6
Ethyl 6-methyl-2-({[(1-phenyl-1H-tetrazol-5-yl)thio]acetyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 315694-65-6C21H23N5O3S2
N-(4-Amino-2-((2-((4-butylphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)thiophene-2-carboxamide chemical structure, C21H23N5O3S2, CAS 868225-49-4
N-(4-Amino-2-((2-((4-butylphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)thiophene-2-carboxamide
CAS 868225-49-4C21H23N5O3S2
Ethyl 2-(2-(1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-3-carboxamido)thiazol-4-yl)acetate chemical structure, C21H23N5O3S2, CAS 1105229-24-0
Ethyl 2-(2-(1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-3-carboxamido)thiazol-4-yl)acetate
CAS 1105229-24-0C21H23N5O3S2
Ethyl 2-[[2-(1-phenyltetrazol-5-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C21H23N5O3S2, CAS 315682-58-7
Ethyl 2-[[2-(1-phenyltetrazol-5-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 315682-58-7C21H23N5O3S2
6,7-Dimethyl-3-(2-oxo-2-(3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethyl)-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one chemical structure, C21H23N5O3S2, CAS 1797579-85-1
6,7-Dimethyl-3-(2-oxo-2-(3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethyl)-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one
CAS 1797579-85-1C21H23N5O3S2
2-[4-(2-Hydroxyethyl)piperazin-1-yl]-3-{(Z)-[4-oxo-3-(prop-2-en-1-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H23N5O3S2, CAS 488107-61-5
2-[4-(2-Hydroxyethyl)piperazin-1-yl]-3-{(Z)-[4-oxo-3-(prop-2-en-1-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 488107-61-5C21H23N5O3S2
1-{3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-4-carboxamide chemical structure, C21H23N5O3S2, CAS 607702-71-6
1-{3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-4-carboxamide
CAS 607702-71-6C21H23N5O3S2
1-{4-Oxo-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-4-carboxamide chemical structure, C21H23N5O3S2, CAS 607702-89-6
1-{4-Oxo-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-4-carboxamide
CAS 607702-89-6C21H23N5O3S2
1-(4-Oxo-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxamide chemical structure, C21H23N5O3S2, CAS 607703-80-0
1-(4-Oxo-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxamide
CAS 607703-80-0C21H23N5O3S2
N-[(2Z)-6-(Methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]-1,6-di(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C21H23N5O3S2, CAS 1232819-65-6
N-[(2Z)-6-(Methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]-1,6-di(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1232819-65-6C21H23N5O3S2
Ethyl 5-benzyl-2-{[(5-carbamoyl-1-ethyl-1H-pyrazol-4-yl)carbamothioyl]amino}thiophene-3-carboxylate chemical structure, C21H23N5O3S2, CAS 900912-94-9
Ethyl 5-benzyl-2-{[(5-carbamoyl-1-ethyl-1H-pyrazol-4-yl)carbamothioyl]amino}thiophene-3-carboxylate
CAS 900912-94-9C21H23N5O3S2
2-((5-(4-(2,5-Dimethylfuran-3-carbonyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-phenylacetamide chemical structure, C21H23N5O3S2, CAS 1105198-57-9
2-((5-(4-(2,5-Dimethylfuran-3-carbonyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-phenylacetamide
CAS 1105198-57-9C21H23N5O3S2
3-(2-(4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-oxoethyl)-6,7-dimethyl-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one chemical structure, C21H23N5O3S2, CAS 1351631-45-2
3-(2-(4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-oxoethyl)-6,7-dimethyl-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one
CAS 1351631-45-2C21H23N5O3S2
2-((4-Butyl-5-oxo-4,5-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)thio)-N-(4-ethoxyphenyl)acetamide chemical structure, C21H23N5O3S2, CAS 1185146-08-0
2-((4-Butyl-5-oxo-4,5-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)thio)-N-(4-ethoxyphenyl)acetamide
CAS 1185146-08-0C21H23N5O3S2
Ethyl 4-(2-((2-(piperidin-1-yl)thiazolo[4,5-d]pyrimidin-7-yl)thio)acetamido)benzoate chemical structure, C21H23N5O3S2, CAS 1189658-55-6
Ethyl 4-(2-((2-(piperidin-1-yl)thiazolo[4,5-d]pyrimidin-7-yl)thio)acetamido)benzoate
CAS 1189658-55-6C21H23N5O3S2
Ethyl {2-[({[5-benzyl-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]-1,3-thiazol-4-yl}acetate chemical structure, C21H23N5O3S2, CAS 891332-15-3
Ethyl {2-[({[5-benzyl-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]-1,3-thiazol-4-yl}acetate
CAS 891332-15-3C21H23N5O3S2

Frequently asked questions

What is the molar mass of C21H23N5O3S2?

The molar mass of C21H23N5O3S2 is 457.57 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 457.1242 Da.

How many compounds have the formula C21H23N5O3S2?

CompoundList lists 17 compounds with the molecular formula C21H23N5O3S2, including 2-(Benzooxazol-2-ylamino)-4-(piperidine-1-carbothioylsulfanylmethyl)-pyrimidine-5-carboxylic acid ethyl ester, Ethyl 6-methyl-2-({[(1-phenyl-1H-tetrazol-5-yl)thio]acetyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate, N-(4-Amino-2-((2-((4-butylphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)thiophene-2-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 C21H23N5O3S2?

C21H23N5O3S2 has a degree of unsaturation of 13. 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.