Molecular formula
C21H28N4O2S
83 compounds have this formula on CompoundList.
- Molar mass
- 400.54g/mol
- Monoisotopic mass
- 400.1933Da
- Atoms
- 56
- Elements
- 5
- Rings plus double bonds
- 10
The formula C21H28N4O2S describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 4 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 × 2162.97%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 287.05%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 413.99%14.007 × 4 = 56.028 g/mol
- O Oxygen × 27.99%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.00%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H28N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 83 of 83 compounds
![2-[4-(4-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide chemical structure, C21H28N4O2S, CAS 650592-78-2](/s/RCAXOPGKGAPBCK-UHFFFAOYSA-N.svg)
2-[4-(4-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide
CAS 650592-78-2C21H28N4O2S
![2-[4-(3-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide chemical structure, C21H28N4O2S, CAS 650592-79-3](/s/DDJGQQSLFPBJAP-UHFFFAOYSA-N.svg)
2-[4-(3-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide
CAS 650592-79-3C21H28N4O2S
7-Benzyl-3-methyl-8-(octylsulfanyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 327168-66-1C21H28N4O2S
![1-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-4-piperidin-1-ylpiperidine-4-carboxamide chemical structure, C21H28N4O2S, CAS 540514-30-5](/s/COYZMNJFOMDCAR-UHFFFAOYSA-N.svg)
1-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-4-piperidin-1-ylpiperidine-4-carboxamide
CAS 540514-30-5C21H28N4O2S
![2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(2,5-dimethylphenyl)acetamide chemical structure, C21H28N4O2S, CAS 946270-16-2](/s/SGVVHTJVADTFMM-UHFFFAOYSA-N.svg)
2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(2,5-dimethylphenyl)acetamide
CAS 946270-16-2C21H28N4O2S
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(2,3-dimethylphenyl)propanamide
CAS 1091179-41-7C21H28N4O2S
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-3-(2-ethylbutanoylamino)benzamide
CAS 825597-24-8C21H28N4O2S
3-(4-Benzylpiperazin-1-yl)-6-(cyclohexanesulfonyl)pyridazine
CAS 1040653-88-0C21H28N4O2S
![4-[(3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydro-2-quinazolinyl)sulfanyl]butanenitrile chemical structure, C21H28N4O2S, CAS 691858-05-6](/s/FRFXLMHHOZWWMO-UHFFFAOYSA-N.svg)
4-[(3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydro-2-quinazolinyl)sulfanyl]butanenitrile
CAS 691858-05-6C21H28N4O2S
2-((1-(2-(Dimethylamino)ethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(m-tolyl)acetamide
CAS 899950-43-7C21H28N4O2S
![N-Cyclohexyl-2-[4-(oxolan-2-ylmethylamino)quinazolin-2-yl]sulfanylacetamide chemical structure, C21H28N4O2S, CAS 422533-25-3](/s/GFROVFNVNZMKFR-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[4-(oxolan-2-ylmethylamino)quinazolin-2-yl]sulfanylacetamide
CAS 422533-25-3C21H28N4O2S
![2-[4-(2-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide chemical structure, C21H28N4O2S, CAS 650592-80-6](/s/JQOKEYHACIBRGM-UHFFFAOYSA-N.svg)
2-[4-(2-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide
CAS 650592-80-6C21H28N4O2S
8-Hexylsulfanyl-3-methyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dione
CAS 371781-47-4C21H28N4O2S
7-Benzyl-8-heptylsulfanyl-1,3-dimethylpurine-2,6-dione
CAS 374099-86-2C21H28N4O2S
1-Pyrrolidinesulfonamide, N-(((8-beta)-9,10-didehydro-1,6-dimethylergolin-8-yl)methyl)-
CAS 67658-55-3C21H28N4O2S
8-(Benzylsulfanyl)-3-methyl-7-octyl-3,7-dihydro-1H-purine-2,6-dione
CAS 331236-37-4C21H28N4O2S
8-(Heptylsulfanyl)-3-methyl-7-(3-methylbenzyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 303973-33-3C21H28N4O2S
3-Methyl-7-octyl-8-(p-tolylthio)-1H-purine-2,6(3H,7H)-dione
CAS 868213-90-5C21H28N4O2S
![2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-[4-(methylsulfanyl)benzyl]acetamide chemical structure, C21H28N4O2S, CAS 1031993-05-1](/s/YWDORYWMUOWOJI-UHFFFAOYSA-N.svg)
2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-[4-(methylsulfanyl)benzyl]acetamide
CAS 1031993-05-1C21H28N4O2S
![2-[2-[2-(2-Methylpiperidin-1-yl)-2-oxoethyl]sulfanylbenzimidazol-1-yl]-1-pyrrolidin-1-ylethanone chemical structure, C21H28N4O2S, CAS 606109-68-6](/s/BGVVOQMOSNUIKF-UHFFFAOYSA-N.svg)
2-[2-[2-(2-Methylpiperidin-1-yl)-2-oxoethyl]sulfanylbenzimidazol-1-yl]-1-pyrrolidin-1-ylethanone
CAS 606109-68-6C21H28N4O2S
![Piperidine, 3-methyl-1-[[[1-[2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-benzimidazol-2-yl]thio]acetyl]- chemical structure, C21H28N4O2S, CAS 606109-70-0](/s/DPZHHSPSISPXBU-UHFFFAOYSA-N.svg)
Piperidine, 3-methyl-1-[[[1-[2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-benzimidazol-2-yl]thio]acetyl]-
CAS 606109-70-0C21H28N4O2S
3-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-(2,4-dimethylphenyl)propanamide
CAS 1091021-77-0C21H28N4O2S
![1-(3-Methylbenzoyl)-3-{[3-(piperidin-1-ylcarbonyl)phenoxy]methyl}piperidine chemical structure, C21H28N4O2S, CAS 1029763-78-7](/s/QBVVNLWZFISLQB-UHFFFAOYSA-N.svg)
1-(3-Methylbenzoyl)-3-{[3-(piperidin-1-ylcarbonyl)phenoxy]methyl}piperidine
CAS 1029763-78-7C21H28N4O2S
![(1-Amino-5-morpholin-4-yl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinolin-2-yl)-piperidin-1-ylmethanone chemical structure, C21H28N4O2S, CAS 799810-97-2](/s/QECGFJYIXXLORD-UHFFFAOYSA-N.svg)
(1-Amino-5-morpholin-4-yl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinolin-2-yl)-piperidin-1-ylmethanone
CAS 799810-97-2C21H28N4O2S
- 1-Piperidinesulfonamide, N-(((8-beta)-9,10-didehydro-6-methylergolin-8-yl)methyl)-67658-59-7C21H28N4O2S
- 7-Hexyl-1,3-dimethyl-8-[(4-methylphenyl)methylsulfanyl]purine-2,6-dione489442-17-3C21H28N4O2S
- 5-((2,6-Dimethylmorpholino)(4-isopropylphenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol1005079-15-1C21H28N4O2S
- 2-[[1-[3-(Dimethylamino)propyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(2-methylphenyl)acetamide898459-96-6C21H28N4O2S
- 2-((1-(2-(Dimethylamino)ethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(o-tolyl)acetamide899950-25-5C21H28N4O2S
- 2-((1-(3-(Dimethylamino)propyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-phenylacetamide941979-72-2C21H28N4O2S
- 2-{[6-Methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}-N-{[4-(methylsulfanyl)phenyl]methyl}acetamide1031962-22-7C21H28N4O2S
- N-Cyclohexyl-2-({1-[2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-benzimidazol-2-yl}sulfanyl)acetamide606109-63-1C21H28N4O2S
- 2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(3,5-dimethylphenyl)acetamide932961-54-1C21H28N4O2S
- 1'-{6-[4-(Methanesulfonyl)phenyl]pyridazin-3-yl}-1,4'-bipiperidine919493-20-2C21H28N4O2S
- N1-(2-(tert-butyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-phenylbutan-2-yl)oxalamide899756-51-5C21H28N4O2S
- 4-(tert-Butyl)-N-(2-(2-oxo-2-(propylamino)ethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide1105203-08-4C21H28N4O2S
- N-[2-(Cyclohex-1-en-1-yl)ethyl]-1-{[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidine-3-carboxamide1172504-90-3C21H28N4O2S
- 1-(6-((2,5-Dimethylphenyl)thio)pyrimidin-4-yl)-N-(2-methoxyethyl)piperidine-4-carboxamide1251549-69-5C21H28N4O2S
- 2-Cyclohexyl-N-(1-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperidin-4-yl)acetamide1324011-72-4C21H28N4O2S
- 3-Cyclopentyl-N-(1-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperidin-4-yl)propanamide1322746-85-9C21H28N4O2S
- N-Butyl-4-(2-((2-(cyclopentylamino)-2-oxoethyl)thio)-1H-imidazol-1-yl)benzamide1207027-17-5C21H28N4O2S
- 4-(1-Methyl-3-phenyl-1H-pyrazole-5-carbonyl)-3-[(morpholin-4-yl)methyl]-1,4-thiazepane1421464-56-3C21H28N4O2S
- 4-(Pyridin-4-yloxy)-N-[(thiophen-2-yl)methyl]-[1,4'-bipiperidine]-1'-carboxamide1706274-49-8C21H28N4O2S
- 2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(4-ethylphenyl)acetamide898445-22-2C21H28N4O2S
- 2-((1-(2-(Dimethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(2,3-dimethylphenyl)acetamide932961-51-8C21H28N4O2S
- 2-((1-(2-(Diethylamino)ethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-phenylacetamide898445-62-0C21H28N4O2S
- 2-[[1-[3-(Dimethylamino)propyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(3-methylphenyl)acetamide898434-37-2C21H28N4O2S
- 2-[[1-[3-(Dimethylamino)propyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(4-methylphenyl)acetamide898434-41-8C21H28N4O2S
- 2-((1-(2-(Dimethylamino)ethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(p-tolyl)acetamide941999-18-4C21H28N4O2S
- 5-((3,5-Dimethylpiperidin-1-yl)(4-ethoxyphenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol1009230-52-7C21H28N4O2S
- 5-((3,5-Dimethylpiperidin-1-yl)(3-methoxyphenyl)methyl)-2-ethylthiazolo[3,2-b][1,2,4]triazol-6-ol1008054-81-6C21H28N4O2S
- N1-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)-N2-phenethyloxalamide946200-39-1C21H28N4O2S
- N1-(2,6-dimethylphenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide946302-92-7C21H28N4O2S
- N1-(3,4-dimethylphenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide946355-30-2C21H28N4O2S
- 2-(3-(m-Tolyl)ureido)-N-(3,3,5-trimethylcyclohexyl)thiazole-4-carboxamide955732-43-1C21H28N4O2S
- [2-Methoxy-4-(methylthio)phenyl][4-[6-methyl-2-(1-methylethyl)-4-pyrimidinyl]-1-piperazinyl]methanone924221-73-8C21H28N4O2S
- 5-((4-Ethoxyphenyl)(3-methylpiperidin-1-yl)methyl)-2-ethylthiazolo[3,2-b][1,2,4]triazol-6-ol898361-73-4C21H28N4O2S
- 5-((4-Ethoxyphenyl)(4-methylpiperidin-1-yl)methyl)-2-ethylthiazolo[3,2-b][1,2,4]triazol-6-ol898361-97-2C21H28N4O2S
- 5-((3,5-Dimethylpiperidin-1-yl)(4-methoxyphenyl)methyl)-2-ethylthiazolo[3,2-b][1,2,4]triazol-6-ol1007922-37-3C21H28N4O2S
- 5-((2,6-Dimethylmorpholino)(4-ethylphenyl)methyl)-2-ethylthiazolo[3,2-b][1,2,4]triazol-6-ol1008929-30-3C21H28N4O2S
- 2-Ethyl-5-((4-hydroxypiperidin-1-yl)(4-isopropylphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol886917-18-6C21H28N4O2S
- N1-(3-(dimethylamino)propyl)-N2-(2-(indolin-1-yl)-2-(thiophen-2-yl)ethyl)oxalamide898407-54-0C21H28N4O2S
- N1-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide898451-89-3C21H28N4O2S
- N1-(2-(4-(dimethylamino)phenyl)-2-(pyrrolidin-1-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide941887-26-9C21H28N4O2S
- 2-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-mesitylacetamide921829-15-4C21H28N4O2S
- N-(4-Butylphenyl)-2-{2-[(cyclopentylcarbamoyl)amino]-1,3-thiazol-4-yl}acetamide921876-31-5C21H28N4O2S
- 3-{2-[(Cyclohexylcarbamoyl)amino]-1,3-thiazol-4-yl}-N-(3,5-dimethylphenyl)propanamide1091179-43-9C21H28N4O2S
- N-(1-Cyanocyclohexyl)-2-{[2-methyl-3-(thiomorpholine-4-carbonyl)phenyl]amino}acetamide1241181-57-6C21H28N4O2S
- N-{[1-(6-Methylpyridazin-3-yl)piperidin-4-yl]methyl}-5,6,7,8-tetrahydronaphthalene-2-sulfonamide1797123-81-9C21H28N4O2S
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide2034347-84-5C21H28N4O2S
- 3-Cyclopropyl-6-(4-((2,3,5,6-tetramethylphenyl)sulfonyl)piperazin-1-yl)pyridazine2034469-85-5C21H28N4O2S
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)oxalamide2034343-39-8C21H28N4O2S
- 2-[(4-Oxo-6-propyl-3,4,5,6,7,8-hexahydropyrido[4,3-d]pyrimidin-2-yl)sulfanyl]-N-[2-(propan-2-yl)phenyl]acetamide1326856-72-7C21H28N4O2S
- N-((Tetrahydrofuran-2-yl)methyl)-4-(((2-thioxo-1,2-dihydroquinazolin-4-yl)amino)methyl)cyclohexanecarboxamide689266-00-0C21H28N4O2S
- N-(1-Cyano-4-methylcyclohexyl)-2-{[1-(2-methoxyethyl)-1H-1,3-benzodiazol-2-yl]sulfanyl}-N-methylacetamide930079-71-3C21H28N4O2S
- Decyl 2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)acetate6998-57-8C21H28N4O2S
- 1-(2,2-Dimethylpropanoyl)-N-[5-(2-phenylethyl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxamide945344-50-3C21H28N4O2S
- 5-Methyl-3-[4-(morpholine-4-carbonyl)piperidin-1-yl]-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6-tetraene2775548-88-2C21H28N4O2S
- 3-Methyl-7-nonyl-8-phenylsulfanylpurine-2,6-dione920465-22-1C21H28N4O2S
- 1-(2-(1-Methylindolin-5-yl)-2-morpholinoethyl)-3-(thiophen-2-ylmethyl)urea1203104-39-5C21H28N4O2S
- 1-[1-(4-Methylbenzene-1-sulfonyl)piperidin-4-yl]-4-(pyridin-2-yl)piperazine648895-58-3C21H28N4O2S
- 1-Methyl-4-(5-(1-tosylpyrrolidin-2-yl)pyridin-2-yl)piperazine1352539-39-9C21H28N4O2S
- 3-{[5-(Benzenesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]methyl}-2-methyl-4,5,6,7-tetrahydro-2H-indazole2640903-44-0C21H28N4O2S
Frequently asked questions
What is the molar mass of C21H28N4O2S?
The molar mass of C21H28N4O2S is 400.54 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 400.1933 Da.
How many compounds have the formula C21H28N4O2S?
CompoundList lists 83 compounds with the molecular formula C21H28N4O2S, including 2-[4-(4-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide, 2-[4-(3-Methoxyphenyl)piperazin-1-yl]-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide, 7-Benzyl-3-methyl-8-(octylsulfanyl)-3,7-dihydro-1H-purine-2,6-dione. 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 C21H28N4O2S?
C21H28N4O2S 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.