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Molecular formula

C21H21NO6S

45 compounds have this formula on CompoundList.

Molar mass
415.46g/mol
Monoisotopic mass
415.1090Da
Atoms
50
Elements
5
Rings plus double bonds
12

The formula C21H21NO6S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 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 × 2160.71%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 215.10%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 13.37%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 623.11%
    15.999 × 6 = 95.994 g/mol
  • S Sulfur × 17.72%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H21NO6S

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

Showing 1 to 45 of 45 compounds

4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)tetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide chemical structure, C21H21NO6S, CAS 369402-96-0
4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)tetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide
CAS 369402-96-0C21H21NO6S
Ethyl 5-ethyl-2-[[2-(4-methyl-2-oxochromen-7-yl)oxyacetyl]amino]thiophene-3-carboxylate chemical structure, C21H21NO6S, CAS 461027-39-4
Ethyl 5-ethyl-2-[[2-(4-methyl-2-oxochromen-7-yl)oxyacetyl]amino]thiophene-3-carboxylate
CAS 461027-39-4C21H21NO6S
(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-methanesulfonylpyrrolidine-2-carboxylic acid chemical structure, C21H21NO6S, CAS 2375250-53-4
(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-methanesulfonylpyrrolidine-2-carboxylic acid
CAS 2375250-53-4C21H21NO6S
2-(4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,1-dioxidothiomorpholin-3-yl)acetic acid chemical structure, C21H21NO6S, CAS 1503338-67-7
2-(4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,1-dioxidothiomorpholin-3-yl)acetic acid
CAS 1503338-67-7C21H21NO6S
(5Z)-3-(4-Ethoxyphenyl)-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidine-2,4-dione chemical structure, C21H21NO6S, CAS 307342-37-6
(5Z)-3-(4-Ethoxyphenyl)-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidine-2,4-dione
CAS 307342-37-6C21H21NO6S
2-({1-[2-(3,4-Dimethoxyphenyl)ethyl]-2,5-dioxopyrrolidin-3-yl}sulfanyl)benzoic acid chemical structure, C21H21NO6S, CAS 526190-70-5
2-({1-[2-(3,4-Dimethoxyphenyl)ethyl]-2,5-dioxopyrrolidin-3-yl}sulfanyl)benzoic acid
CAS 526190-70-5C21H21NO6S
2-(4-{[(9H-Fluoren-9-yl)methoxy)carbonyl)-1,1-dioxidothiomorpholin-2-yl)acetic acid chemical structure, C21H21NO6S, CAS 2137761-07-8
2-(4-{[(9H-Fluoren-9-yl)methoxy)carbonyl)-1,1-dioxidothiomorpholin-2-yl)acetic acid
CAS 2137761-07-8C21H21NO6S
N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-N-(4-ethoxyphenyl)sulfonylacetamide chemical structure, C21H21NO6S, CAS 518318-20-2
N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-N-(4-ethoxyphenyl)sulfonylacetamide
CAS 518318-20-2C21H21NO6S
[2-(3,4-Dimethoxyphenyl)-4-thiazolyl](3,4,5-trimethoxyphenyl)methanone chemical structure, C21H21NO6S, CAS 1135798-03-6
[2-(3,4-Dimethoxyphenyl)-4-thiazolyl](3,4,5-trimethoxyphenyl)methanone
CAS 1135798-03-6C21H21NO6S
Ethyl 4-(3,4-dimethoxyphenyl)-2-(furan-2-carbonylamino)-5-methylthiophene-3-carboxylate chemical structure, C21H21NO6S, CAS 461043-06-1
Ethyl 4-(3,4-dimethoxyphenyl)-2-(furan-2-carbonylamino)-5-methylthiophene-3-carboxylate
CAS 461043-06-1C21H21NO6S
2-[(1,1-Dioxo-1lambda6-thiolan-3-yl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]acetic acid chemical structure, C21H21NO6S, CAS 1343794-31-9
2-[(1,1-Dioxo-1lambda6-thiolan-3-yl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]acetic acid
CAS 1343794-31-9C21H21NO6S
N-[2-(Furan-2-yl)-2-(4-methoxybenzenesulfonyl)ethyl]-4-methoxybenzamide chemical structure, C21H21NO6S, CAS 946243-06-7
N-[2-(Furan-2-yl)-2-(4-methoxybenzenesulfonyl)ethyl]-4-methoxybenzamide
CAS 946243-06-7C21H21NO6S
Methyl 5-[butyryl(phenylsulfonyl)amino]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C21H21NO6S, CAS 352436-01-2
Methyl 5-[butyryl(phenylsulfonyl)amino]-2-methyl-1-benzofuran-3-carboxylate
CAS 352436-01-2C21H21NO6S
N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(furan-2-ylmethyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide chemical structure, C21H21NO6S, CAS 874128-28-6
N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(furan-2-ylmethyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide
CAS 874128-28-6C21H21NO6S
4-Ethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate chemical structure, C21H21NO6S, CAS 858752-70-2
4-Ethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate
CAS 858752-70-2C21H21NO6S
3,4-Dimethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate chemical structure, C21H21NO6S, CAS 858755-53-0
3,4-Dimethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate
CAS 858755-53-0C21H21NO6S
4,8-Dimethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate chemical structure, C21H21NO6S, CAS 858749-55-0
4,8-Dimethyl-2-oxo-2H-chromen-7-yl N-[(4-methylphenyl)sulfonyl]-beta-alaninate
CAS 858749-55-0C21H21NO6S
Ethyl 3-(4-(phenylsulfonyl)butanamido)benzofuran-2-carboxylate chemical structure, C21H21NO6S, CAS 922849-56-7
Ethyl 3-(4-(phenylsulfonyl)butanamido)benzofuran-2-carboxylate
CAS 922849-56-7C21H21NO6S
2-(1,1-Dioxothiolan-3-yl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)acetic acid chemical structure, C21H21NO6S, CAS 1698158-31-4
2-(1,1-Dioxothiolan-3-yl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)acetic acid
CAS 1698158-31-4C21H21NO6S
3-[(4-Methylphenyl)sulfonyl]-2,3-dihydro-1H-3-benzazepine-4,5-diyl diacetate chemical structure, C21H21NO6S, CAS 15294-65-2
3-[(4-Methylphenyl)sulfonyl]-2,3-dihydro-1H-3-benzazepine-4,5-diyl diacetate
CAS 15294-65-2C21H21NO6S
2-Ethyl 4-propan-2-yl 5-[(1-benzofuran-2-ylcarbonyl)amino]-3-methylthiophene-2,4-dicarboxylate chemical structure, C21H21NO6S, CAS 938001-35-5
2-Ethyl 4-propan-2-yl 5-[(1-benzofuran-2-ylcarbonyl)amino]-3-methylthiophene-2,4-dicarboxylate
CAS 938001-35-5C21H21NO6S
N-[2-(Benzenesulfonyl)-2-(furan-2-yl)ethyl]-3,4-dimethoxybenzamide chemical structure, C21H21NO6S, CAS 896319-64-5
N-[2-(Benzenesulfonyl)-2-(furan-2-yl)ethyl]-3,4-dimethoxybenzamide
CAS 896319-64-5C21H21NO6S
2-[[(Methylsulfonyl)oxy]methyl]-1,5-bis(phenylmethoxy)-4(1H)-pyridinone chemical structure, C21H21NO6S, CAS 1380109-78-3
2-[[(Methylsulfonyl)oxy]methyl]-1,5-bis(phenylmethoxy)-4(1H)-pyridinone
CAS 1380109-78-3C21H21NO6S
2-[3-(9H-Fluoren-9-ylmethoxycarbonylamino)-1,1-dioxothiolan-3-yl]acetic acid chemical structure, C21H21NO6S, CAS 2137794-64-8
2-[3-(9H-Fluoren-9-ylmethoxycarbonylamino)-1,1-dioxothiolan-3-yl]acetic acid
CAS 2137794-64-8C21H21NO6S

Frequently asked questions

What is the molar mass of C21H21NO6S?

The molar mass of C21H21NO6S is 415.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 415.1090 Da.

How many compounds have the formula C21H21NO6S?

CompoundList lists 45 compounds with the molecular formula C21H21NO6S, including 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)tetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide, Ethyl 5-ethyl-2-[[2-(4-methyl-2-oxochromen-7-yl)oxyacetyl]amino]thiophene-3-carboxylate, (2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-methanesulfonylpyrrolidine-2-carboxylic acid. 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 C21H21NO6S?

C21H21NO6S 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.