Molecular formula
C21H21N3O6S
70 compounds have this formula on CompoundList.
- Molar mass
- 443.47g/mol
- Monoisotopic mass
- 443.1151Da
- Atoms
- 52
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H21N3O6S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 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 × 2156.88%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 214.77%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 39.48%14.007 × 3 = 42.021 g/mol
- O Oxygen × 621.65%15.999 × 6 = 95.994 g/mol
- S Sulfur × 17.23%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H21N3O6S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
3-Hydroxy-1-(2-morpholinoethyl)-5-(4-nitrophenyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 380868-40-6C21H21N3O6S
![Ethyl 5-{[(1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]sulfonyl}-3-methyl-1-benzofuran-2-carboxylate chemical structure, C21H21N3O6S, CAS 792939-65-2](/s/PMOFAUWBZPTDIJ-UHFFFAOYSA-N.svg)
Ethyl 5-{[(1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]sulfonyl}-3-methyl-1-benzofuran-2-carboxylate
CAS 792939-65-2C21H21N3O6S
3-Hydroxy-1-(2-morpholinoethyl)-5-(3-nitrophenyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 378762-40-4C21H21N3O6S
![2-(1,3-Dioxoisoindol-2-yl)-N-[4-(oxolan-2-ylmethylsulfamoyl)phenyl]acetamide chemical structure, C21H21N3O6S, CAS 825598-69-4](/s/FFIDXVHIKINFFD-UHFFFAOYSA-N.svg)
2-(1,3-Dioxoisoindol-2-yl)-N-[4-(oxolan-2-ylmethylsulfamoyl)phenyl]acetamide
CAS 825598-69-4C21H21N3O6S
![N-(2,2-Dimethoxyethyl)-4-[(8-oxo-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-7-yl)methyl]benzamide chemical structure, C21H21N3O6S, CAS 688055-52-9](/s/ZSZMKSRXWIBNMG-UHFFFAOYSA-N.svg)
N-(2,2-Dimethoxyethyl)-4-[(8-oxo-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-7-yl)methyl]benzamide
CAS 688055-52-9C21H21N3O6S
1-Morpholino-2-(3-((4-nitrobenzyl)sulfonyl)-1H-indol-1-yl)ethanone
CAS 894013-39-9C21H21N3O6S
1-Morpholino-2-(3-((3-nitrobenzyl)sulfonyl)-1H-indol-1-yl)ethanone
CAS 894014-25-6C21H21N3O6S
![2-(3-Methoxyphenoxy)-N-[2-(4-methoxyphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H21N3O6S, CAS 893937-96-7](/s/BTUNKBILGWBXLG-UHFFFAOYSA-N.svg)
2-(3-Methoxyphenoxy)-N-[2-(4-methoxyphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]acetamide
CAS 893937-96-7C21H21N3O6S
![2-(4-Methoxyphenoxy)-N-[2-(4-methoxyphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H21N3O6S, CAS 893938-02-8](/s/ABXYWWBVMJJCFG-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenoxy)-N-[2-(4-methoxyphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]acetamide
CAS 893938-02-8C21H21N3O6S
![4-Methylphenyl 4-({4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}amino)-4-oxobutanoate chemical structure, C21H21N3O6S, CAS 431929-50-9](/s/UWURTPGYTKGJQY-UHFFFAOYSA-N.svg)
4-Methylphenyl 4-({4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}amino)-4-oxobutanoate
CAS 431929-50-9C21H21N3O6S
![2-Oxo-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-1-yl)ethyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate chemical structure, C21H21N3O6S, CAS 791093-58-8](/s/SUTXXWRHIHHUOQ-ZHACJKMWSA-N.svg)
2-Oxo-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-1-yl)ethyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate
CAS 791093-58-8C21H21N3O6S
![3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[4-(morpholin-4-ylsulfonyl)phenyl]propanamide chemical structure, C21H21N3O6S, CAS 611193-48-7](/s/LCOSEPUJCNLFNC-UHFFFAOYSA-N.svg)
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[4-(morpholin-4-ylsulfonyl)phenyl]propanamide
CAS 611193-48-7C21H21N3O6S
![2-(2-Methoxyphenoxy)-N-(2-(4-methoxyphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C21H21N3O6S, CAS 893937-89-8](/s/FCNZPKFPFKNHCT-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenoxy)-N-(2-(4-methoxyphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide
CAS 893937-89-8C21H21N3O6S
N-(1,3-Dioxoisoindolin-5-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine-4-carboxamide
CAS 923407-76-5C21H21N3O6S
![3,4-Dimethoxy-N-(2-(4-methoxyphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C21H21N3O6S, CAS 450338-10-0](/s/OBMVDEOYLUHLPG-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-(2-(4-methoxyphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 450338-10-0C21H21N3O6S
N-(1,3-Dioxoisoindolin-5-yl)-4-(N-methyl-N-((tetrahydrofuran-2-yl)methyl)sulfamoyl)benzamide
CAS 868676-65-7C21H21N3O6S
![2-(2,6-Dioxopiperidin-1-yl)-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)ethanesulfonamide chemical structure, C21H21N3O6S, CAS 1207055-97-7](/s/WASRTEMMJQZNTP-UHFFFAOYSA-N.svg)
2-(2,6-Dioxopiperidin-1-yl)-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)ethanesulfonamide
CAS 1207055-97-7C21H21N3O6S
Fumoxicillin
CAS 78186-33-1C21H21N3O6S
![Methyl 6-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C21H21N3O6S, CAS 1040635-74-2](/s/CBZNKZSSOWCFJE-UHFFFAOYSA-N.svg)
Methyl 6-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1040635-74-2C21H21N3O6S
![1-(2,5-Dimethoxyphenyl)-2-((4-nitrophenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine chemical structure, C21H21N3O6S, CAS 900011-89-4](/s/IXNZOQGGLWEGFR-UHFFFAOYSA-N.svg)
1-(2,5-Dimethoxyphenyl)-2-((4-nitrophenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine
CAS 900011-89-4C21H21N3O6S
![4-((3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(ethylsulfonyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C21H21N3O6S, CAS 1105237-78-2](/s/SFSFTNNXBKBZGT-UHFFFAOYSA-N.svg)
4-((3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(ethylsulfonyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1105237-78-2C21H21N3O6S
3,4,5-Trimethoxy-N-(4-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)benzamide
CAS 941947-11-1C21H21N3O6S
![N-(3-Carbamoyl-5-propan-2-ylthiophen-2-yl)-5-[(4-methyl-2-nitrophenoxy)methyl]furan-2-carboxamide chemical structure, C21H21N3O6S, CAS 438228-47-8](/s/OXEJRDFRQGOLCI-UHFFFAOYSA-N.svg)
N-(3-Carbamoyl-5-propan-2-ylthiophen-2-yl)-5-[(4-methyl-2-nitrophenoxy)methyl]furan-2-carboxamide
CAS 438228-47-8C21H21N3O6S
4-((2,6-Dimethylmorpholino)sulfonyl)-N-(1,3-dioxoisoindolin-4-yl)benzamide
CAS 681237-84-3C21H21N3O6S
- 3-Methyl-4-(4-nitrobenzenesulfonyl)-1-phenyl-1H-pyrazol-5-yl pentanoate6245-36-9C21H21N3O6S
- Methyl 2-{[(5-ethyl-8-oxo-5,8-dihydro[1,3]dioxolo[4,5-g]quinolin-7-yl)carbonyl]amino}-5-(propan-2-yl)-1,3-thiazole-4-carboxylate1351700-35-0C21H21N3O6S
- N-Methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine fumarate928325-82-0C21H21N3O6S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-(4-(morpholinosulfonyl)phenyl)benzamide781656-74-4C21H21N3O6S
- 1-((4-Methoxyphenyl)sulfonyl)-N-(2-methyl-1,3-dioxoisoindolin-4-yl)pyrrolidine-2-carboxamide1050199-89-7C21H21N3O6S
- N-(4-Ethoxyphenyl)-2-(3-((4-methoxyphenyl)sulfonyl)-6-oxopyridazin-1(6H)-yl)acetamide1251559-72-4C21H21N3O6S
- N-(6-Acetyl-1,3-benzodioxol-5-yl)-2-[3-(2-methylpropyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl]acetamide1260939-82-9C21H21N3O6S
- 3-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione2034371-15-6C21H21N3O6S
- Diethyl 3-methyl-5-{[(4-oxoquinazolin-3(4H)-yl)acetyl]amino}thiophene-2,4-dicarboxylate823825-31-6C21H21N3O6S
- Dimethyl 2-({[3-amino-4-(methoxymethyl)-6-methylthieno[2,3-b]pyridin-2-yl]carbonyl}amino)benzene-1,4-dicarboxylate826997-56-2C21H21N3O6S
- Ethyl 5-[(4-ethoxy-4-oxobutanoyl)amino]-4-oxo-3-phenylthieno[3,4-d]pyridazine-1-carboxylate851946-88-8C21H21N3O6S
- 4-(2,6-Dimethylmorpholin-4-yl)sulfonyl-N-(1,3-dioxoisoindol-5-yl)benzamide683235-47-4C21H21N3O6S
- Ethyl 4-(2-(2-oxo-3-tosyl-2,3-dihydro-1H-imidazol-1-yl)acetamido)benzoate932514-30-2C21H21N3O6S
- N-(2-((6-(4-Methoxyphenyl)pyridazin-3-yl)oxy)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1005303-47-8C21H21N3O6S
- 4-[3-(2H-1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-1-(4-methoxybenzenesulfonyl)piperidine1021261-10-8C21H21N3O6S
- Methyl 3-({[(3,4-dimethoxyphenyl)methyl]carbamoyl}methyl)-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxylate1021250-81-6C21H21N3O6S
- 4-(Benzylsulfonyl)-N-(5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)butanamide923414-04-4C21H21N3O6S
- N-(1,3-Dioxoisoindolin-4-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine-4-carboxamide923407-40-3C21H21N3O6S
- 2-((5-(Morpholinosulfonyl)furan-2-yl)methoxy)-N-(pyridin-3-yl)benzamide1207016-20-3C21H21N3O6S
- N-[4-(Butylsulfamoyl)-2-nitrophenyl]-1-hydroxynaphthalene-2-carboximidic acid55329-17-4C21H21N3O6S
- (Z)-Methyl 2-(6-acetamido-2-((3,5-dimethoxybenzoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate941997-31-5C21H21N3O6S
- 1-((4-Methoxyphenyl)sulfonyl)-N-(2-methyl-1,3-dioxoisoindolin-5-yl)pyrrolidine-2-carboxamide1050199-86-4C21H21N3O6S
- N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide923107-25-9C21H21N3O6S
- 1-(3,4-Dimethoxyphenyl)-2-((4-nitrophenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine899739-65-2C21H21N3O6S
- N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-4-tosylbutanamide941987-19-5C21H21N3O6S
- N-(5-(Benzo[d][1,3]dioxol-5-ylmethyl)-1,3,4-oxadiazol-2-yl)-4-tosylbutanamide922123-53-3C21H21N3O6S
- N-(5-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)-1,3,4-oxadiazol-2-yl)-2-(4-(ethylsulfonyl)phenyl)acetamide922044-65-3C21H21N3O6S
- 2-Oxo-N-{2-oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}-2,3-dihydro-1,3-benzoxazole-5-sulfonamide1428360-11-5C21H21N3O6S
- 4,6-Diphenyl-3-sulfanylidene-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-1,2,4-triazin-5-one59946-18-8C21H21N3O6S
- 2-[2-[(E)-2-(2-Methoxyphenyl)ethenyl]-5-nitroimidazol-1-yl]ethyl 4-methylbenzenesulfonate30579-21-6C21H21N3O6S
- N-(3,4-Dimethoxyphenyl)-5-(4-methoxyphenylsulfonamido)nicotinamide878061-45-1C21H21N3O6S
- 3-(2,5-Dimethoxyphenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)-4-oxo-3,4-dihydroquinazoline-7-carboxamide1144437-75-1C21H21N3O6S
- N-(6-Acetyl-1,3-benzodioxol-5-yl)-2-(3-butyl-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)acetamide1252925-26-0C21H21N3O6S
- N-({[2,3'-Bifuran]-5-yl}methyl)-N'-(1-methanesulfonyl-1,2,3,4-tetrahydroquinolin-7-yl)ethanediamide2097931-40-1C21H21N3O6S
- 1H-Pyrazole-3,4-dicarboxylic acid, 1-(4-(diethylaminosulfonyl)phenyl)-5-phenyl-96734-47-3C21H21N3O6S
- 1H-Pyrazole-3,4-dicarboxylic acid, 1-(4-(aminosulfonyl)phenyl)-5-phenyl-, diethyl ester96722-86-0C21H21N3O6S
- 2-Cyano-N-[2-hydroxy-5-(morpholine-4-sulfonyl)phenyl]-3-(4-methoxyphenyl)prop-2-enamide716373-53-4C21H21N3O6S
- N-[(Z)-1-{[(1,1-Dioxidotetrahydro-3-thienyl)amino]carbonyl}-2-(3-nitrophenyl)ethenyl]-4-methylbenzamide624726-75-6C21H21N3O6S
- Hydrazinecarboxamide, 2-(1-(4-hydroxyphenyl)ethylidene)-N-((4,5,7-trimethyl-2-oxo-2H-1-benzopyran-8-yl)sulfonyl)-85302-45-0C21H21N3O6S
- 2-(3-(2,6-Dioxopiperidin-3-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethyl 4-methylbenzenesulfonate2412058-54-7C21H21N3O6S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[4-(piperidin-1-yl)phenyl]sulfamoyl}acetate2248304-75-6C21H21N3O6S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]acetate2248364-84-1C21H21N3O6S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(dimethylsulfamoyl)-2-(pyrrolidin-1-yl)benzoate2248404-08-0C21H21N3O6S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[4-(3-methylphenyl)piperazin-1-yl]sulfonyl}acetate2248392-41-6C21H21N3O6S
- N-[2-[[(3,4,5-Trimethoxyphenyl)amino]sulfonyl]phenyl]-4-pyridinecarboxamide500769-60-8C21H21N3O6S
- Allyl N<font face="Symbol">a</font>-methyl-N<font face="Symbol">a</font>-((2-nitrophenyl)sulfonyl)-L-tryptophanate2971012-35-6C21H21N3O6S
Frequently asked questions
What is the molar mass of C21H21N3O6S?
The molar mass of C21H21N3O6S is 443.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 443.1151 Da.
How many compounds have the formula C21H21N3O6S?
CompoundList lists 70 compounds with the molecular formula C21H21N3O6S, including 3-Hydroxy-1-(2-morpholinoethyl)-5-(4-nitrophenyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one, Ethyl 5-{[(1,3-dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]sulfonyl}-3-methyl-1-benzofuran-2-carboxylate, 3-Hydroxy-1-(2-morpholinoethyl)-5-(3-nitrophenyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-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 C21H21N3O6S?
C21H21N3O6S 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.