CompoundList
Molecular formula

C21H23N5O2S

123 compounds have this formula on CompoundList.

Molar mass
409.51g/mol
Monoisotopic mass
409.1572Da
Atoms
52
Elements
5
Rings plus double bonds
13

The formula C21H23N5O2S describes a molecule made of 21 carbon atoms, 23 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 × 2161.59%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.66%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 517.10%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 27.81%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.83%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23N5O2S

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

Showing 1 to 100 of 123 compounds

N-(6-Amino-5-methylpyridin-3-yl)-2-((2R,5S)-2-(benzo[D]thiazol-5-yl)-5-methylpiperidin-1-yl)-2-oxoacetamide chemical structure, C21H23N5O2S, CAS 2760481-53-4
N-(6-Amino-5-methylpyridin-3-yl)-2-((2R,5S)-2-(benzo[D]thiazol-5-yl)-5-methylpiperidin-1-yl)-2-oxoacetamide
CAS 2760481-53-4C21H23N5O2S
2((4-ET-5-PH-4H-1,2,4-Triazol-3-yl)thio)N'(1-(3-meo-PH)ethylidene)acetohydrazide chemical structure, C21H23N5O2S, CAS 361165-52-8
2((4-ET-5-PH-4H-1,2,4-Triazol-3-yl)thio)N'(1-(3-meo-PH)ethylidene)acetohydrazide
CAS 361165-52-8C21H23N5O2S
3-(Benzenesulfonyl)-1-[3-(dimethylamino)propyl]pyrrolo[3,2-b]quinoxalin-2-amine chemical structure, C21H23N5O2S, CAS 300375-84-2
3-(Benzenesulfonyl)-1-[3-(dimethylamino)propyl]pyrrolo[3,2-b]quinoxalin-2-amine
CAS 300375-84-2C21H23N5O2S
2-[(5-Methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-(4-morpholin-4-ylphenyl)acetamide chemical structure, C21H23N5O2S, CAS 852224-80-7
2-[(5-Methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-(4-morpholin-4-ylphenyl)acetamide
CAS 852224-80-7C21H23N5O2S
N'-(4-Ethoxybenzylidene)-2-((4-ET-5-PH-4H-1,2,4-triazol-3-yl)thio)acetohydrazide chemical structure, C21H23N5O2S, CAS 306753-18-4
N'-(4-Ethoxybenzylidene)-2-((4-ET-5-PH-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
CAS 306753-18-4C21H23N5O2S
N'-(2-Ethoxybenzylidene)-2-((4-ET-5-PH-4H-1,2,4-triazol-3-yl)thio)acetohydrazide chemical structure, C21H23N5O2S, CAS 361165-17-5
N'-(2-Ethoxybenzylidene)-2-((4-ET-5-PH-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
CAS 361165-17-5C21H23N5O2S
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(2-methylphenyl)methylidene]acetohydrazide chemical structure, C21H23N5O2S, CAS 303102-62-7
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(2-methylphenyl)methylidene]acetohydrazide
CAS 303102-62-7C21H23N5O2S
N-(1-Butyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)-N,4-dimethylbenzenesulfonamide chemical structure, C21H23N5O2S, CAS 883963-76-6
N-(1-Butyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)-N,4-dimethylbenzenesulfonamide
CAS 883963-76-6C21H23N5O2S
1'-Acetyl-6-amino-3-[(4-methylphenyl)sulfanylmethyl]spiro[2H-pyrano[2,3-c]pyrazole-4,4'-piperidine]-5-carbonitrile chemical structure, C21H23N5O2S, CAS 354555-64-9
1'-Acetyl-6-amino-3-[(4-methylphenyl)sulfanylmethyl]spiro[2H-pyrano[2,3-c]pyrazole-4,4'-piperidine]-5-carbonitrile
CAS 354555-64-9C21H23N5O2S
2-[[5-(Furan-2-yl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone chemical structure, C21H23N5O2S, CAS 709002-37-9
2-[[5-(Furan-2-yl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone
CAS 709002-37-9C21H23N5O2S
2-[[4-(2-Methylphenyl)-5-pyridin-4-yl-1,2,4-triazol-3-yl]sulfanyl]-N-(oxolan-2-ylmethyl)acetamide chemical structure, C21H23N5O2S, CAS 851281-07-7
2-[[4-(2-Methylphenyl)-5-pyridin-4-yl-1,2,4-triazol-3-yl]sulfanyl]-N-(oxolan-2-ylmethyl)acetamide
CAS 851281-07-7C21H23N5O2S
2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3-methylphenyl)methylidene)acetohydrazide chemical structure, C21H23N5O2S, CAS 303102-64-9
2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3-methylphenyl)methylidene)acetohydrazide
CAS 303102-64-9C21H23N5O2S
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-methylphenyl)methylidene]acetohydrazide chemical structure, C21H23N5O2S, CAS 303102-79-6
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-methylphenyl)methylidene]acetohydrazide
CAS 303102-79-6C21H23N5O2S
3-{5-[(Cyanomethyl)sulfanyl]-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl}-N-cyclohexylpropanamide chemical structure, C21H23N5O2S, CAS 1034129-39-9
3-{5-[(Cyanomethyl)sulfanyl]-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl}-N-cyclohexylpropanamide
CAS 1034129-39-9C21H23N5O2S
1-[3-Butylsulfanyl-6-(1-methylpyrrol-2-yl)-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone chemical structure, C21H23N5O2S, CAS 354786-12-2
1-[3-Butylsulfanyl-6-(1-methylpyrrol-2-yl)-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone
CAS 354786-12-2C21H23N5O2S
5-((4-Ethylpiperazin-1-yl)(phenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C21H23N5O2S, CAS 887219-60-5
5-((4-Ethylpiperazin-1-yl)(phenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 887219-60-5C21H23N5O2S
N-Butyl-4-methyl-3-(6-methyl-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)benzenesulfonamide chemical structure, C21H23N5O2S, CAS 586999-53-3
N-Butyl-4-methyl-3-(6-methyl-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)benzenesulfonamide
CAS 586999-53-3C21H23N5O2S
mTOR inhibitor 9b chemical structure, C21H23N5O2S, CAS 1144075-34-2
mTOR inhibitor 9b
CAS 1144075-34-2C21H23N5O2S
1-[6-(2-Methoxyphenyl)pyridazin-3-yl]-N-(3-methyl-1,2-thiazol-5-yl)piperidine-4-carboxamide chemical structure, C21H23N5O2S, CAS 1251559-97-3
1-[6-(2-Methoxyphenyl)pyridazin-3-yl]-N-(3-methyl-1,2-thiazol-5-yl)piperidine-4-carboxamide
CAS 1251559-97-3C21H23N5O2S
4-Thiazolecarboxylic acid, 2-(((cyclohexylamino)((2-methyl-4-quinolinyl)amino)methylene)amino)- chemical structure, C21H23N5O2S, CAS 71079-24-8
4-Thiazolecarboxylic acid, 2-(((cyclohexylamino)((2-methyl-4-quinolinyl)amino)methylene)amino)-
CAS 71079-24-8C21H23N5O2S
3-[4-(4-Ethylbenzenesulfonyl)piperazin-1-yl]-6-(pyridin-4-yl)pyridazine chemical structure, C21H23N5O2S, CAS 946329-79-9
3-[4-(4-Ethylbenzenesulfonyl)piperazin-1-yl]-6-(pyridin-4-yl)pyridazine
CAS 946329-79-9C21H23N5O2S
(2-((2-Methoxy-5-methylphenyl)amino)thiazol-4-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone chemical structure, C21H23N5O2S, CAS 1172479-44-5
(2-((2-Methoxy-5-methylphenyl)amino)thiazol-4-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone
CAS 1172479-44-5C21H23N5O2S
3-(2,4-Dimethylphenyl)-6-(4-(pyridin-3-ylsulfonyl)piperazin-1-yl)pyridazine chemical structure, C21H23N5O2S, CAS 1021104-65-3
3-(2,4-Dimethylphenyl)-6-(4-(pyridin-3-ylsulfonyl)piperazin-1-yl)pyridazine
CAS 1021104-65-3C21H23N5O2S
N-(3-Methylbutyl)-3-(4-methylphenyl)sulfonyltriazolo[1,5-a]quinazolin-5-amine chemical structure, C21H23N5O2S, CAS 866589-22-2
N-(3-Methylbutyl)-3-(4-methylphenyl)sulfonyltriazolo[1,5-a]quinazolin-5-amine
CAS 866589-22-2C21H23N5O2S

Frequently asked questions

What is the molar mass of C21H23N5O2S?

The molar mass of C21H23N5O2S is 409.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 409.1572 Da.

How many compounds have the formula C21H23N5O2S?

CompoundList lists 123 compounds with the molecular formula C21H23N5O2S, including N-(6-Amino-5-methylpyridin-3-yl)-2-((2R,5S)-2-(benzo[D]thiazol-5-yl)-5-methylpiperidin-1-yl)-2-oxoacetamide, 2((4-ET-5-PH-4H-1,2,4-Triazol-3-yl)thio)N'(1-(3-meo-PH)ethylidene)acetohydrazide, 3-(Benzenesulfonyl)-1-[3-(dimethylamino)propyl]pyrrolo[3,2-b]quinoxalin-2-amine. 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 C21H23N5O2S?

C21H23N5O2S 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.