Molecular formula
C21H28N4O4S
69 compounds have this formula on CompoundList.
- Molar mass
- 432.54g/mol
- Monoisotopic mass
- 432.1831Da
- Atoms
- 58
- Elements
- 5
- Rings plus double bonds
- 10
The formula C21H28N4O4S describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 4 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 × 2158.31%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 286.53%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 412.95%14.007 × 4 = 56.028 g/mol
- O Oxygen × 414.80%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.41%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H28N4O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![Ethyl 4-(2-{[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetyl)piperazine-1-carboxylate chemical structure, C21H28N4O4S, CAS 851129-23-2](/s/MIKJYSUXJDOGDD-UHFFFAOYSA-N.svg)
Ethyl 4-(2-{[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetyl)piperazine-1-carboxylate
CAS 851129-23-2C21H28N4O4S
![Ethyl 2-[[4-cyclohexyl-5-[[(4-methoxybenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]acetate chemical structure, C21H28N4O4S, CAS 476448-36-9](/s/YRCDPBDJGYRLEB-UHFFFAOYSA-N.svg)
Ethyl 2-[[4-cyclohexyl-5-[[(4-methoxybenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]acetate
CAS 476448-36-9C21H28N4O4S
4-(tert-Butyl)-N-((5-((2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide
CAS 872613-81-5C21H28N4O4S
![1-[2-(Diethylamino)-5-morpholin-4-ylsulfonylphenyl]-3-phenylurea chemical structure, C21H28N4O4S, CAS 380333-09-5](/s/GFZUPVYQAVSZBK-UHFFFAOYSA-N.svg)
1-[2-(Diethylamino)-5-morpholin-4-ylsulfonylphenyl]-3-phenylurea
CAS 380333-09-5C21H28N4O4S
2-(4-((3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)propyl)sulfonyl)piperazin-1-yl)pyrimidine
CAS 946237-54-3C21H28N4O4S
Ethyl 4-(2-((5-(hydroxymethyl)-1-(4-methylbenzyl)-1H-imidazol-2-yl)thio)acetyl)piperazine-1-carboxylate
CAS 899999-61-2C21H28N4O4S
RIP2 kinase inhibitor 2
CAS 1581270-11-2C21H28N4O4S
![Ethyl 4-(3-{3-oxo-8-thia-4,6-diazatricyclo[7.5.0.0^{2,7}]tetradeca-1(9),2(7),5-trien-5-yl}propanoyl)piperazine-1-carboxylate chemical structure, C21H28N4O4S, CAS 1019161-13-7](/s/QLKMJVYZPHHHPD-UHFFFAOYSA-N.svg)
Ethyl 4-(3-{3-oxo-8-thia-4,6-diazatricyclo[7.5.0.0^{2,7}]tetradeca-1(9),2(7),5-trien-5-yl}propanoyl)piperazine-1-carboxylate
CAS 1019161-13-7C21H28N4O4S
Methyl 3-(2-((3-(4-methylpiperidin-1-yl)propyl)amino)-2-oxoethyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylate
CAS 946329-26-6C21H28N4O4S
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(3,4-dimethoxyphenyl)propanamide
CAS 1040669-21-3C21H28N4O4S
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(2,4-dimethoxyphenyl)propanamide
CAS 1091020-57-3C21H28N4O4S
N-(4-(N-(2-(4-(4-Methoxyphenyl)piperazin-1-yl)ethyl)sulfamoyl)phenyl)acetamide
CAS 1049434-62-9C21H28N4O4S
2-(4-Methoxyphenyl)-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)acetamide
CAS 1021248-17-8C21H28N4O4S
2-Phenoxy-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)propanamide
CAS 1021248-14-5C21H28N4O4S
![8-Butan-2-ylsulfanyl-7-[3-(4-ethylphenoxy)-2-hydroxypropyl]-3-methylpurine-2,6-dione chemical structure, C21H28N4O4S, CAS 328069-92-7](/s/DFIFKJGHEUERIK-UHFFFAOYSA-N.svg)
8-Butan-2-ylsulfanyl-7-[3-(4-ethylphenoxy)-2-hydroxypropyl]-3-methylpurine-2,6-dione
CAS 328069-92-7C21H28N4O4S
![5-(4-Methylsulfonylpiperazin-1-yl)-2-nitro-N-[(4-propan-2-ylphenyl)methyl]aniline chemical structure, C21H28N4O4S, CAS 347353-81-5](/s/SBVATGUJBUMCLS-UHFFFAOYSA-N.svg)
5-(4-Methylsulfonylpiperazin-1-yl)-2-nitro-N-[(4-propan-2-ylphenyl)methyl]aniline
CAS 347353-81-5C21H28N4O4S
8-(Hexylsulfanyl)-7-(2-hydroxy-3-phenoxypropyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
CAS 331675-52-6C21H28N4O4S
![5-[(3-Ethoxypropyl)amino]-2-{4-[(4-methylpiperidin-1-yl)sulfonyl]phenyl}-1,3-oxazole-4-carbonitrile chemical structure, C21H28N4O4S, CAS 941000-52-8](/s/HXDJEQWABCAYNH-UHFFFAOYSA-N.svg)
5-[(3-Ethoxypropyl)amino]-2-{4-[(4-methylpiperidin-1-yl)sulfonyl]phenyl}-1,3-oxazole-4-carbonitrile
CAS 941000-52-8C21H28N4O4S
![Ethyl 4-[3-(7-methyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)propanoyl]piperazine-1-carboxylate chemical structure, C21H28N4O4S, CAS 1019161-09-1](/s/PVVBIZAZNSFXCV-UHFFFAOYSA-N.svg)
Ethyl 4-[3-(7-methyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)propanoyl]piperazine-1-carboxylate
CAS 1019161-09-1C21H28N4O4S
![8-(Butylsulfanyl)-7-[3-(4-ethylphenoxy)-2-hydroxypropyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H28N4O4S, CAS 331675-45-7](/s/VBZRGCPLGQKOIH-UHFFFAOYSA-N.svg)
8-(Butylsulfanyl)-7-[3-(4-ethylphenoxy)-2-hydroxypropyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione
CAS 331675-45-7C21H28N4O4S
Ethyl 4-(6-(4-oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)hexanoyl)piperazine-1-carboxylate
CAS 422275-39-6C21H28N4O4S
N-((3-Cyclopentyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-1-(methylsulfonyl)piperidine-4-carboxamide
CAS 1421491-87-3C21H28N4O4S
(4-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1,4-diazepan-1-yl)(4-phenyltetrahydro-2H-pyran-4-yl)methanone
CAS 2034544-02-8C21H28N4O4S
![(1-Amino-8,8-dimethyl-5-morpholino-8,9-dihydro-6H-pyrano[4,3-d]thieno[2,3-b]pyridin-2-yl)(morpholino)methanone chemical structure, C21H28N4O4S, CAS 381194-22-5](/s/HOOVMEXRALHTJC-UHFFFAOYSA-N.svg)
(1-Amino-8,8-dimethyl-5-morpholino-8,9-dihydro-6H-pyrano[4,3-d]thieno[2,3-b]pyridin-2-yl)(morpholino)methanone
CAS 381194-22-5C21H28N4O4S
- 2-Methyl-5-((4-methylpiperidin-1-yl)(3,4,5-trimethoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol369367-17-9C21H28N4O4S
- 2-Methyl-5-((3-methylpiperidin-1-yl)(3,4,5-trimethoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol369367-16-8C21H28N4O4S
- 5-((2,6-Dimethylmorpholino)(4-ethoxy-3-methoxyphenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol1052554-37-6C21H28N4O4S
- Ethyl 4-{[5-oxo-1-phenyl-3-(propan-2-yl)-2-thioxoimidazolidin-4-yl]acetyl}piperazine-1-carboxylate1050251-38-1C21H28N4O4S
- N-(3,4-Dimethoxyphenyl)-2-((1-(2-(dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide898445-27-7C21H28N4O4S
- 4-Isopropoxy-N-(2-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)ethyl)benzamide946200-89-1C21H28N4O4S
- N-(4-(N-(2-(4-Cyclopentyl-6-oxopyrimidin-1(6H)-yl)ethyl)sulfamoyl)phenyl)isobutyramide1797586-83-4C21H28N4O4S
- N-(4-((3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)sulfonyl)-3-methylphenyl)propionamide1706306-78-6C21H28N4O4S
- 5-[4-(Benzenesulfonyl)piperazin-1-yl]-N-(2,2-dimethylpropyl)-2-nitroaniline709006-11-1C21H28N4O4S
- 2-[N-(Dimethylsulfamoyl)anilino]-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone831207-02-4C21H28N4O4S
- 2-[4-(3-Acetylphenyl)sulfonylpiperazin-1-yl]-N-(1-cyanocyclohexyl)acetamide930050-38-7C21H28N4O4S
- N1-(2,2-diethoxyethyl)-N2-(2-(2,4-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899993-85-2C21H28N4O4S
- 2-(4-Ethoxyphenyl)-N-(2-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)ethyl)acetamide946202-23-9C21H28N4O4S
- 3-(4-Methoxyphenyl)-N-(2-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)ethyl)propanamide946223-67-2C21H28N4O4S
- 4-Oxo-4-(4-(4-oxo-3-propyl-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)piperazin-1-yl)butanoic acid1018052-86-2C21H28N4O4S
- 3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(2,5-dimethoxyphenyl)propanamide1091132-33-0C21H28N4O4S
- 1-[(3,4-Dimethoxyphenyl)methyl]-3-{2-[4-(thiophene-2-carbonyl)piperazin-1-yl]ethyl}urea1207034-16-9C21H28N4O4S
- 2-({4-[(4-Methoxyphenyl)sulfonyl]piperazin-1-yl}methyl)-2,5,6,7,8,9-hexahydro-3H-cyclohepta[c]pyridazin-3-one1401538-18-8C21H28N4O4S
- 1-(4,6-Dimethylpyrimidin-2-yl)-N-{2-[(4-methoxyphenyl)sulfonyl]ethyl}piperidine-4-carboxamide1401594-65-7C21H28N4O4S
- 1-(4-Methoxyphenethyl)-3-((1-(pyridin-3-ylsulfonyl)piperidin-4-yl)methyl)urea1428374-18-8C21H28N4O4S
- N1-(2,5-dimethoxyphenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide946247-13-8C21H28N4O4S
- N1-(2,4-dimethoxyphenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide946247-25-2C21H28N4O4S
- N1-(3,4-dimethoxyphenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide946247-45-6C21H28N4O4S
- Ethyl 2-({[3-(diethylcarbamoyl)-1-methyl-1H-pyrazol-5-yl]carbonyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate1006332-35-9C21H28N4O4S
- N-(2,4-Dimethoxyphenyl)-2-((1-(2-(dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide898451-47-3C21H28N4O4S
- N-(3,5-Dimethoxyphenyl)-2-((1-(2-(dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide898445-48-2C21H28N4O4S
- N-[4-(Dimethylamino)phenyl]-2-{3-[(4-methylpiperidin-1-yl)sulfonyl]-2-oxo-1,2-dihydropyridin-1-yl}acetamide1251628-59-7C21H28N4O4S
- 2-(3-(Azepan-1-ylsulfonyl)-2-oxopyridin-1(2H)-yl)-N-(4-(dimethylamino)phenyl)acetamide1251680-55-3C21H28N4O4S
- 2-(5-(Azepan-1-ylsulfonyl)-2-oxopyridin-1(2H)-yl)-N-(4-(dimethylamino)phenyl)acetamide1251690-45-5C21H28N4O4S
- N-(2-Methoxy-5-{[4-(4-methylpiperazin-1-yl)benzyl]sulfamoyl}phenyl)acetamide1269011-11-1C21H28N4O4S
- N-(1-Benzylpiperidin-4-yl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide1282142-99-7C21H28N4O4S
- N-(4-((3-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)sulfonyl)-3-methylphenyl)propionamide2034500-57-5C21H28N4O4S
- (2S,4R)-1-Boc-4-hydroxy-N-[(S)-1-[5-(4-methyl-5-thiazolyl)-2-pyridyl]ethyl]pyrrolidine-2-carboxamide2933128-07-3C21H28N4O4S
- (2S,4R)-1-Boc-4-hydroxy-N-[(S)-1-[6-(4-methyl-5-thiazolyl)-3-pyridyl]ethyl]pyrrolidine-2-carboxamide2378052-13-0C21H28N4O4S
- 2-(tert-Butoxycarbonylamino)-4-morpholin-4-ylmethylthiazole-5-carboxylic acid benzylamide1057385-34-8C21H28N4O4S
- N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide2549056-70-2C21H28N4O4S
- 3-{[4-(2-Phenylethenesulfonyl)piperazin-1-yl]methyl}-1,3-diazaspiro[4.5]decane-2,4-dione925394-68-9C21H28N4O4S
- 2-(2-(3-Cyclopentylureido)thiazol-4-yl)-N-(3,4-dimethoxyphenethyl)acetamide921830-05-9C21H28N4O4S
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(3-morpholinopropyl)-5-phenyl-1H-pyrazole-3-carboxamide1170594-51-0C21H28N4O4S
- 4-(4-{[(6-tert-Butylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)benzene-1-sulfonamide2320464-22-8C21H28N4O4S
- N-[(Benzyloxy)carbonyl]-L-leucyl-N-methyl-3-(1,3-thiazol-5-yl)-L-alaninamide298227-25-5C21H28N4O4S
- (2S,4R)-1-[(2S)-2-Amino-3,3-dimethylbutanoyl]-4-hydroxy-N-[4-(4-methyl-1,3-thiazol-5-yl)phenoxy]pyrrolidine-2-carboxamide2313230-74-7C21H28N4O4S
- (2S,4R)-1-[(2S)-2-Amino-3-methylbutanoyl]-4-hydroxy-N-{[2-hydroxy-4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide2703749-50-0C21H28N4O4S
- N'-[2-(Cyclohexylamino)-2-oxoethyl]-N-(5-methyl-1,2-oxazol-3-yl)-N-(2-thienylmethyl)succinamide606098-20-8C21H28N4O4S
- 11-[2-(3-Methoxyphenyl)-2-oxoethyl]-8-(3-methylbutyl)-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-triene-7,12-dione1358429-41-0C21H28N4O4S
Frequently asked questions
What is the molar mass of C21H28N4O4S?
The molar mass of C21H28N4O4S is 432.54 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 432.1831 Da.
How many compounds have the formula C21H28N4O4S?
CompoundList lists 69 compounds with the molecular formula C21H28N4O4S, including Ethyl 4-(2-{[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetyl)piperazine-1-carboxylate, Ethyl 2-[[4-cyclohexyl-5-[[(4-methoxybenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]acetate, 4-(tert-Butyl)-N-((5-((2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide. 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 C21H28N4O4S?
C21H28N4O4S has a degree of unsaturation of 10. 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.