CompoundList
Sign in
Molecular formula

C21H24N4O2S2

40 compounds have this formula on CompoundList.

Molar mass
428.57g/mol
Monoisotopic mass
428.1341Da
Atoms
53
Elements
5
Rings plus double bonds
12

The formula C21H24N4O2S2 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms, 4 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 × 2158.85%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 245.64%
    1.008 × 24 = 24.192 g/mol
  • N Nitrogen × 413.07%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.47%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 214.96%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H24N4O2S2

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

Showing 1 to 40 of 40 compounds

N-[2-(tert-Butylamino)-1-(4-methylphenyl)-2-oxoethyl]-N-(thiophen-2-ylmethyl)thiadiazole-4-carboxamide chemical structure, C21H24N4O2S2, CAS 1033289-20-1
N-[2-(tert-Butylamino)-1-(4-methylphenyl)-2-oxoethyl]-N-(thiophen-2-ylmethyl)thiadiazole-4-carboxamide
CAS 1033289-20-1C21H24N4O2S2
3-((Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-7-methyl-2-(4-methyl-1-piperidinyl)-4H-pyrido(1,2-A)pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 381710-63-0
3-((Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-7-methyl-2-(4-methyl-1-piperidinyl)-4H-pyrido(1,2-A)pyrimidin-4-one
CAS 381710-63-0C21H24N4O2S2
2-(Allylamino)-9-methyl-3-[(Z)-(4-oxo-3-pentyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 469879-33-2
2-(Allylamino)-9-methyl-3-[(Z)-(4-oxo-3-pentyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 469879-33-2C21H24N4O2S2
3-[(Z)-(3-Isopropyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(4-methyl-1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 361994-10-7
3-[(Z)-(3-Isopropyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(4-methyl-1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 361994-10-7C21H24N4O2S2
3-((Z)-(3-Isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-2-(1-piperidinyl)-4H-pyrido(1,2-A)pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 442552-50-3
3-((Z)-(3-Isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-2-(1-piperidinyl)-4H-pyrido(1,2-A)pyrimidin-4-one
CAS 442552-50-3C21H24N4O2S2
2-(3,5-Dimethyl-1-piperidinyl)-9-methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 618073-26-0
2-(3,5-Dimethyl-1-piperidinyl)-9-methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 618073-26-0C21H24N4O2S2
2-[(4-Amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-[2-(4-methoxyphenyl)ethyl]acetamide chemical structure, C21H24N4O2S2, CAS 315695-06-8
2-[(4-Amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-[2-(4-methoxyphenyl)ethyl]acetamide
CAS 315695-06-8C21H24N4O2S2
N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-1-(thiophen-2-yl)cyclopentanecarboxamide chemical structure, C21H24N4O2S2, CAS 1251663-87-2
N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-1-(thiophen-2-yl)cyclopentanecarboxamide
CAS 1251663-87-2C21H24N4O2S2
4-[(4-Amino-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanylmethyl]-N-(3-hydroxypropyl)benzamide chemical structure, C21H24N4O2S2, CAS 308298-88-6
4-[(4-Amino-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanylmethyl]-N-(3-hydroxypropyl)benzamide
CAS 308298-88-6C21H24N4O2S2
3-[(3-Cyclohexyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(propylamino)-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 380555-66-8
3-[(3-Cyclohexyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(propylamino)-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 380555-66-8C21H24N4O2S2
(Z)-3-Butyl-5-((9-methyl-4-oxo-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one chemical structure, C21H24N4O2S2, CAS 361995-11-1
(Z)-3-Butyl-5-((9-methyl-4-oxo-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one
CAS 361995-11-1C21H24N4O2S2
2-{[4-Amino-6-(propan-2-yl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N-(4-methylphenyl)acetamide chemical structure, C21H24N4O2S2, CAS 380154-74-5
2-{[4-Amino-6-(propan-2-yl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N-(4-methylphenyl)acetamide
CAS 380154-74-5C21H24N4O2S2
N-(2-Ethoxyphenyl)-4-((4-(thiophen-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide chemical structure, C21H24N4O2S2, CAS 1172485-05-0
N-(2-Ethoxyphenyl)-4-((4-(thiophen-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide
CAS 1172485-05-0C21H24N4O2S2
4-[4-(4-Methylphenyl)sulfonylpiperazin-1-yl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine chemical structure, C21H24N4O2S2, CAS 379244-11-8
4-[4-(4-Methylphenyl)sulfonylpiperazin-1-yl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine
CAS 379244-11-8C21H24N4O2S2
Methyl 2-[[methyl-[(1,3,5-trimethylpyrazol-4-yl)methyl]carbamothioyl]amino]-5-phenylthiophene-3-carboxylate chemical structure, C21H24N4O2S2, CAS 590353-55-2
Methyl 2-[[methyl-[(1,3,5-trimethylpyrazol-4-yl)methyl]carbamothioyl]amino]-5-phenylthiophene-3-carboxylate
CAS 590353-55-2C21H24N4O2S2
2-Oxo-2-[(5-oxo-7-phenyl-5,6,7,8-tetrahydroquinazolin-2-yl)amino]ethyl diethylcarbamodithioate chemical structure, C21H24N4O2S2, CAS 848919-39-1
2-Oxo-2-[(5-oxo-7-phenyl-5,6,7,8-tetrahydroquinazolin-2-yl)amino]ethyl diethylcarbamodithioate
CAS 848919-39-1C21H24N4O2S2
Phenyl-N-(((5-(((phenylcarbonylamino)thioxomethyl)amino)pentyl)amino)thioxomethyl)formamide chemical structure, C21H24N4O2S2, CAS 115079-58-8
Phenyl-N-(((5-(((phenylcarbonylamino)thioxomethyl)amino)pentyl)amino)thioxomethyl)formamide
CAS 115079-58-8C21H24N4O2S2
N-[5-(2-Anilino-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]adamantane-1-carboxamide chemical structure, C21H24N4O2S2, CAS 392290-75-4
N-[5-(2-Anilino-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]adamantane-1-carboxamide
CAS 392290-75-4C21H24N4O2S2
(Z)-5-((2-(3,5-Dimethylpiperidin-1-yl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-3-methyl-2-thioxothiazolidin-4-one chemical structure, C21H24N4O2S2, CAS 797797-42-3
(Z)-5-((2-(3,5-Dimethylpiperidin-1-yl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-3-methyl-2-thioxothiazolidin-4-one
CAS 797797-42-3C21H24N4O2S2
N-(4-Methoxybenzyl)-4-((4-(thiophen-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide chemical structure, C21H24N4O2S2, CAS 1171171-71-3
N-(4-Methoxybenzyl)-4-((4-(thiophen-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide
CAS 1171171-71-3C21H24N4O2S2
N-[4-(Dimethylamino)phenyl]-2-(5,6-dimethyl-4-oxo-3-prop-2-enyl(3-hydrothiophe no[2,3-d]pyrimidin-2-ylthio))acetamide chemical structure, C21H24N4O2S2, CAS 678167-04-9
N-[4-(Dimethylamino)phenyl]-2-(5,6-dimethyl-4-oxo-3-prop-2-enyl(3-hydrothiophe no[2,3-d]pyrimidin-2-ylthio))acetamide
CAS 678167-04-9C21H24N4O2S2
4-(p-Tolyl)-3-(1-tosylpiperidin-4-yl)-1H-1,2,4-triazole-5(4H)-thione chemical structure, C21H24N4O2S2, CAS 931359-56-7
4-(p-Tolyl)-3-(1-tosylpiperidin-4-yl)-1H-1,2,4-triazole-5(4H)-thione
CAS 931359-56-7C21H24N4O2S2
3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(4-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H24N4O2S2, CAS 361994-37-8
3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(4-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 361994-37-8C21H24N4O2S2
2-[[4-Ethyl-5-[(4-methoxyphenyl)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methylsulfanylphenyl)acetamide chemical structure, C21H24N4O2S2, CAS 694476-79-4
2-[[4-Ethyl-5-[(4-methoxyphenyl)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methylsulfanylphenyl)acetamide
CAS 694476-79-4C21H24N4O2S2

Frequently asked questions

What is the molar mass of C21H24N4O2S2?

The molar mass of C21H24N4O2S2 is 428.57 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 428.1341 Da.

How many compounds have the formula C21H24N4O2S2?

CompoundList lists 40 compounds with the molecular formula C21H24N4O2S2, including N-[2-(tert-Butylamino)-1-(4-methylphenyl)-2-oxoethyl]-N-(thiophen-2-ylmethyl)thiadiazole-4-carboxamide, 3-((Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-7-methyl-2-(4-methyl-1-piperidinyl)-4H-pyrido(1,2-A)pyrimidin-4-one, 2-(Allylamino)-9-methyl-3-[(Z)-(4-oxo-3-pentyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one. 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 C21H24N4O2S2?

C21H24N4O2S2 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.