CompoundList
Molecular formula

C21H25N5O2S

99 compounds have this formula on CompoundList.

Molar mass
411.52g/mol
Monoisotopic mass
411.1729Da
Atoms
54
Elements
5
Rings plus double bonds
12

The formula C21H25N5O2S describes a molecule made of 21 carbon atoms, 25 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 × 2161.29%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.12%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 517.02%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 27.78%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.79%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H25N5O2S

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

Showing 1 to 99 of 99 compounds

3-[3-[4-(4-Methoxyphenyl)-1-piperazinyl]propyl]-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one chemical structure, C21H25N5O2S, CAS 688793-29-5
3-[3-[4-(4-Methoxyphenyl)-1-piperazinyl]propyl]-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one
CAS 688793-29-5C21H25N5O2S
N-[4-(Diethylamino)phenyl]-2-({4-hydroxy-5,7-dimethylpyrido[2,3-D]pyrimidin-2-YL}sulfanyl)acetamide chemical structure, C21H25N5O2S, CAS 799256-06-7
N-[4-(Diethylamino)phenyl]-2-({4-hydroxy-5,7-dimethylpyrido[2,3-D]pyrimidin-2-YL}sulfanyl)acetamide
CAS 799256-06-7C21H25N5O2S
1-(2,5-Dimethyl-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-3-yl)-2-((1-(p-tolyl)-1H-tetrazol-5-yl)thio)ethan-1-one chemical structure, C21H25N5O2S, CAS 869354-47-2
1-(2,5-Dimethyl-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-3-yl)-2-((1-(p-tolyl)-1H-tetrazol-5-yl)thio)ethan-1-one
CAS 869354-47-2C21H25N5O2S
2-((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(4-(diethylamino)phenyl)acetamide chemical structure, C21H25N5O2S, CAS 618879-98-4
2-((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(4-(diethylamino)phenyl)acetamide
CAS 618879-98-4C21H25N5O2S
N-(4-Ethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydropteridin-2-yl]sulfanyl}acetamide chemical structure, C21H25N5O2S, CAS 902881-13-4
N-(4-Ethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydropteridin-2-yl]sulfanyl}acetamide
CAS 902881-13-4C21H25N5O2S
2-((4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide chemical structure, C21H25N5O2S, CAS 585549-86-6
2-((4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide
CAS 585549-86-6C21H25N5O2S
N-Cyclohexyl-2-((5-(2-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C21H25N5O2S, CAS 896314-57-1
N-Cyclohexyl-2-((5-(2-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 896314-57-1C21H25N5O2S
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(3,4-dimethylphenyl)acetamide chemical structure, C21H25N5O2S, CAS 1040652-71-8
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(3,4-dimethylphenyl)acetamide
CAS 1040652-71-8C21H25N5O2S
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-[(4-methylphenyl)methyl]acetamide chemical structure, C21H25N5O2S, CAS 1040653-56-2
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-[(4-methylphenyl)methyl]acetamide
CAS 1040653-56-2C21H25N5O2S
4-Thiazolecarboxylic acid, 2-((((1,1-dimethylethyl)amino)((2-methyl-4-quinolinyl)amino)methylene)amino)-, ethyl ester chemical structure, C21H25N5O2S, CAS 71079-36-2
4-Thiazolecarboxylic acid, 2-((((1,1-dimethylethyl)amino)((2-methyl-4-quinolinyl)amino)methylene)amino)-, ethyl ester
CAS 71079-36-2C21H25N5O2S
5-Thiazolecarboxylic acid, 2-((((1,1-dimethylethyl)amino)((2-methyl-4-quinolinyl)amino)methylene)amino)-, ethyl ester chemical structure, C21H25N5O2S, CAS 71132-06-4
5-Thiazolecarboxylic acid, 2-((((1,1-dimethylethyl)amino)((2-methyl-4-quinolinyl)amino)methylene)amino)-, ethyl ester
CAS 71132-06-4C21H25N5O2S
N-(tert-Butyl)-2-(4-oxo-7-phenyl-2-(pyrrolidin-1-yl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide chemical structure, C21H25N5O2S, CAS 1105232-59-4
N-(tert-Butyl)-2-(4-oxo-7-phenyl-2-(pyrrolidin-1-yl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide
CAS 1105232-59-4C21H25N5O2S
2-((1-(3,4-Dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide chemical structure, C21H25N5O2S, CAS 1105237-74-8
2-((1-(3,4-Dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide
CAS 1105237-74-8C21H25N5O2S
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(4-ethylphenyl)acetamide chemical structure, C21H25N5O2S, CAS 1040653-16-4
2-[6-(Cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]-N-(4-ethylphenyl)acetamide
CAS 1040653-16-4C21H25N5O2S
3-Cyclopentyl-N-(1-(4,5-dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)propanamide chemical structure, C21H25N5O2S, CAS 1171984-30-7
3-Cyclopentyl-N-(1-(4,5-dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)propanamide
CAS 1171984-30-7C21H25N5O2S
N-Cyclohexyl-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H25N5O2S, CAS 896300-43-9
N-Cyclohexyl-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 896300-43-9C21H25N5O2S
1,3-Dimethyl-7-(4-methylphenyl)-5-(2-pyrrolidin-1-ylethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C21H25N5O2S, CAS 872694-56-9
1,3-Dimethyl-7-(4-methylphenyl)-5-(2-pyrrolidin-1-ylethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione
CAS 872694-56-9C21H25N5O2S
2-(2-Aminothiazol-4-yl)-N-(4-(2-((R)-2-hydroxy-2-(pyridin-3-yl)ethylamino)ethyl)phenyl)propanamide chemical structure, C21H25N5O2S, CAS 1221155-93-6
2-(2-Aminothiazol-4-yl)-N-(4-(2-((R)-2-hydroxy-2-(pyridin-3-yl)ethylamino)ethyl)phenyl)propanamide
CAS 1221155-93-6C21H25N5O2S
(R)-N-(4-(2-(2-Hydroxy-2-(pyridin-3-yl)ethylamino)ethyl)phenyl)-2-(2-(methylamino)thiazol-4-yl)acetamide chemical structure, C21H25N5O2S, CAS 1221155-94-7
(R)-N-(4-(2-(2-Hydroxy-2-(pyridin-3-yl)ethylamino)ethyl)phenyl)-2-(2-(methylamino)thiazol-4-yl)acetamide
CAS 1221155-94-7C21H25N5O2S
N-Allyl-2,2-dimethyl-5-morpholino-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine chemical structure, C21H25N5O2S, CAS 371199-23-4
N-Allyl-2,2-dimethyl-5-morpholino-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine
CAS 371199-23-4C21H25N5O2S
N-[3-(4-Ethylpiperazin-1-yl)quinoxalin-2-yl]-4-methylbenzenesulfonamide chemical structure, C21H25N5O2S, CAS 433955-28-3
N-[3-(4-Ethylpiperazin-1-yl)quinoxalin-2-yl]-4-methylbenzenesulfonamide
CAS 433955-28-3C21H25N5O2S
2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(4-methylpiperidin-1-yl)ethanone chemical structure, C21H25N5O2S, CAS 852376-97-7
2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(4-methylpiperidin-1-yl)ethanone
CAS 852376-97-7C21H25N5O2S
2-{[5-(4-tert-Butylphenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide chemical structure, C21H25N5O2S, CAS 893726-65-3
2-{[5-(4-tert-Butylphenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide
CAS 893726-65-3C21H25N5O2S
2-(8-(Cyclohexylthio)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)-N-(4-methylbenzyl)acetamide chemical structure, C21H25N5O2S, CAS 1251575-88-8
2-(8-(Cyclohexylthio)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)-N-(4-methylbenzyl)acetamide
CAS 1251575-88-8C21H25N5O2S

Frequently asked questions

What is the molar mass of C21H25N5O2S?

The molar mass of C21H25N5O2S is 411.52 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 411.1729 Da.

How many compounds have the formula C21H25N5O2S?

CompoundList lists 99 compounds with the molecular formula C21H25N5O2S, including 3-[3-[4-(4-Methoxyphenyl)-1-piperazinyl]propyl]-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one, N-[4-(Diethylamino)phenyl]-2-({4-hydroxy-5,7-dimethylpyrido[2,3-D]pyrimidin-2-YL}sulfanyl)acetamide, 1-(2,5-Dimethyl-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-3-yl)-2-((1-(p-tolyl)-1H-tetrazol-5-yl)thio)ethan-1-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 C21H25N5O2S?

C21H25N5O2S 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.