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Molecular formula

C21H27NO4S

38 compounds have this formula on CompoundList.

Molar mass
389.51g/mol
Monoisotopic mass
389.1661Da
Atoms
54
Elements
5
Rings plus double bonds
9

The formula C21H27NO4S describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom, 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 × 2164.76%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 276.99%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 13.60%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 416.43%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H27NO4S

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

Showing 1 to 38 of 38 compounds

Diphemanil methyl sulfate chemical structure, C21H27NO4S, CAS 62-97-5
Diphemanil methyl sulfate
CAS 62-97-5C21H27NO4S
Mrs1477 chemical structure, C21H27NO4S, CAS 212200-21-0
Mrs1477
CAS 212200-21-0C21H27NO4S
Ethyl 2-{[(2-isopropyl-5-methylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate chemical structure, C21H27NO4S, CAS 302803-46-9
Ethyl 2-{[(2-isopropyl-5-methylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate
CAS 302803-46-9C21H27NO4S
2-(4-tert-Butylphenyl)sulfonyl-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline chemical structure, C21H27NO4S, CAS 671200-94-5
2-(4-tert-Butylphenyl)sulfonyl-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline
CAS 671200-94-5C21H27NO4S
Ethyl 3-[(mesitylsulfonyl)amino]-3-(4-methylphenyl)propanoate chemical structure, C21H27NO4S, CAS 442658-76-6
Ethyl 3-[(mesitylsulfonyl)amino]-3-(4-methylphenyl)propanoate
CAS 442658-76-6C21H27NO4S
Methyl 2-(2-(4-octylphenoxy)acetyl)thiazole-4-carboxylate chemical structure, C21H27NO4S, CAS 1621517-53-0
Methyl 2-(2-(4-octylphenoxy)acetyl)thiazole-4-carboxylate
CAS 1621517-53-0C21H27NO4S
1-Benzyl-4-hydroxyquinuclidin-1-ium 4-methylbenzenesulfonate chemical structure, C21H27NO4S, CAS 55023-26-2
1-Benzyl-4-hydroxyquinuclidin-1-ium 4-methylbenzenesulfonate
CAS 55023-26-2C21H27NO4S
Ethyl 5-ethyl-2-{[(2-isopropyl-5-methylphenoxy)acetyl]amino}-3-thiophenecarboxylate chemical structure, C21H27NO4S, CAS 380643-88-9
Ethyl 5-ethyl-2-{[(2-isopropyl-5-methylphenoxy)acetyl]amino}-3-thiophenecarboxylate
CAS 380643-88-9C21H27NO4S
4-tert-Butyl-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-[(5-methylfuran-2-yl)methyl]benzamide chemical structure, C21H27NO4S, CAS 879927-00-1
4-tert-Butyl-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-[(5-methylfuran-2-yl)methyl]benzamide
CAS 879927-00-1C21H27NO4S
N-((4-(2-Methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)-2-phenylethanesulfonamide chemical structure, C21H27NO4S, CAS 1091075-96-5
N-((4-(2-Methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)-2-phenylethanesulfonamide
CAS 1091075-96-5C21H27NO4S
2-(3,4-Dimethoxyphenyl)-1-(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)ethanone chemical structure, C21H27NO4S, CAS 1396856-44-2
2-(3,4-Dimethoxyphenyl)-1-(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)ethanone
CAS 1396856-44-2C21H27NO4S
N-((1-(4-Methoxyphenyl)cyclopentyl)methyl)-2-phenoxyethanesulfonamide chemical structure, C21H27NO4S, CAS 1428367-55-8
N-((1-(4-Methoxyphenyl)cyclopentyl)methyl)-2-phenoxyethanesulfonamide
CAS 1428367-55-8C21H27NO4S
2-(3,4-Dimethoxyphenyl)-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide chemical structure, C21H27NO4S, CAS 1798543-63-1
2-(3,4-Dimethoxyphenyl)-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide
CAS 1798543-63-1C21H27NO4S
1-Propylamine, N,N-diethyl-3-phenyl-3-(phenylthio)-, oxalate chemical structure, C21H27NO4S, CAS 99507-50-3
1-Propylamine, N,N-diethyl-3-phenyl-3-(phenylthio)-, oxalate
CAS 99507-50-3C21H27NO4S
8-Azaspiro(4.5)decane-7,9-dione, 8-(3-((3,4-dihydro-2H-1-benzothiopyran-8-yl)oxy)-2-hydroxypropyl)- chemical structure, C21H27NO4S, CAS 153804-33-2
8-Azaspiro(4.5)decane-7,9-dione, 8-(3-((3,4-dihydro-2H-1-benzothiopyran-8-yl)oxy)-2-hydroxypropyl)-
CAS 153804-33-2C21H27NO4S
Ethyl 3-(4-methylphenyl)-3-{[(2,4,5-trimethylphenyl)sulfonyl]amino}propanoate chemical structure, C21H27NO4S, CAS 524049-86-3
Ethyl 3-(4-methylphenyl)-3-{[(2,4,5-trimethylphenyl)sulfonyl]amino}propanoate
CAS 524049-86-3C21H27NO4S
2-(4-Methoxyphenyl)-N-[(4-phenyloxan-4-yl)methyl]ethane-1-sulfonamide chemical structure, C21H27NO4S, CAS 1091108-19-8
2-(4-Methoxyphenyl)-N-[(4-phenyloxan-4-yl)methyl]ethane-1-sulfonamide
CAS 1091108-19-8C21H27NO4S
3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(4-methylbenzyl)propane-1-sulfonamide chemical structure, C21H27NO4S, CAS 953203-03-7
3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(4-methylbenzyl)propane-1-sulfonamide
CAS 953203-03-7C21H27NO4S
N-{[4-(4-Methoxyphenyl)oxan-4-yl]methyl}-1-(4-methylphenyl)methanesulfonamide chemical structure, C21H27NO4S, CAS 1091007-96-3
N-{[4-(4-Methoxyphenyl)oxan-4-yl]methyl}-1-(4-methylphenyl)methanesulfonamide
CAS 1091007-96-3C21H27NO4S
N-[2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide chemical structure, C21H27NO4S, CAS 1396714-07-0
N-[2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide
CAS 1396714-07-0C21H27NO4S
N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-4-ethoxy-3,5-dimethylbenzenesulfonamide chemical structure, C21H27NO4S, CAS 1421469-35-3
N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-4-ethoxy-3,5-dimethylbenzenesulfonamide
CAS 1421469-35-3C21H27NO4S
3-(3,4-Dimethylphenyl)-1-(4-((furan-2-ylmethyl)sulfonyl)piperidin-1-yl)propan-1-one chemical structure, C21H27NO4S, CAS 1448131-03-0
3-(3,4-Dimethylphenyl)-1-(4-((furan-2-ylmethyl)sulfonyl)piperidin-1-yl)propan-1-one
CAS 1448131-03-0C21H27NO4S
2-(4-(Isopropylsulfonyl)phenyl)-N-(2-methoxy-2-(o-tolyl)ethyl)acetamide chemical structure, C21H27NO4S, CAS 1797027-65-6
2-(4-(Isopropylsulfonyl)phenyl)-N-(2-methoxy-2-(o-tolyl)ethyl)acetamide
CAS 1797027-65-6C21H27NO4S
1-(Adamantane-1-carbonyl)-3-(4-methoxybenzenesulfonyl)azetidine chemical structure, C21H27NO4S, CAS 1797264-08-4
1-(Adamantane-1-carbonyl)-3-(4-methoxybenzenesulfonyl)azetidine
CAS 1797264-08-4C21H27NO4S

Frequently asked questions

What is the molar mass of C21H27NO4S?

The molar mass of C21H27NO4S is 389.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 389.1661 Da.

How many compounds have the formula C21H27NO4S?

CompoundList lists 38 compounds with the molecular formula C21H27NO4S, including Diphemanil methyl sulfate, Mrs1477, Ethyl 2-{[(2-isopropyl-5-methylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate. 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 C21H27NO4S?

C21H27NO4S has a degree of unsaturation of 9. 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.