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Molecular formula

C20H21NO7S

17 compounds have this formula on CompoundList.

Molar mass
419.45g/mol
Monoisotopic mass
419.1039Da
Atoms
50
Elements
5
Rings plus double bonds
11

The formula C20H21NO7S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 7 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 × 2057.27%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.05%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 13.34%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 726.70%
    15.999 × 7 = 111.993 g/mol
  • S Sulfur × 17.64%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21NO7S

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

Showing 1 to 17 of 17 compounds

Dimethyl 2-[(2,6-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C20H21NO7S, CAS 302802-62-6
Dimethyl 2-[(2,6-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 302802-62-6C20H21NO7S
Dimethyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C20H21NO7S, CAS 302802-61-5
Dimethyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 302802-61-5C20H21NO7S
Dimethyl 5-[[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]amino]-3-methylthiophene-2,4-dicarboxylate chemical structure, C20H21NO7S, CAS 543718-20-3
Dimethyl 5-[[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]amino]-3-methylthiophene-2,4-dicarboxylate
CAS 543718-20-3C20H21NO7S
Dimethyl 2-{[(4-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C20H21NO7S, CAS 302802-73-9
Dimethyl 2-{[(4-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 302802-73-9C20H21NO7S
Dimethyl 2-{[(3,5-dimethoxyphenyl)carbonyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C20H21NO7S, CAS 433687-59-3
Dimethyl 2-{[(3,5-dimethoxyphenyl)carbonyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 433687-59-3C20H21NO7S
4-Ethyl 2-methyl 5-{[(acetyloxy)(phenyl)acetyl]amino}-3-methyl-2,4-thiophenedicarboxylate chemical structure, C20H21NO7S, CAS 315679-80-2
4-Ethyl 2-methyl 5-{[(acetyloxy)(phenyl)acetyl]amino}-3-methyl-2,4-thiophenedicarboxylate
CAS 315679-80-2C20H21NO7S
8-Hydroxy-2-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]-1-methylquinolin-1-ium methyl sulfate chemical structure, C20H21NO7S, CAS 6964-64-3
8-Hydroxy-2-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]-1-methylquinolin-1-ium methyl sulfate
CAS 6964-64-3C20H21NO7S
Methyl (2Z)-3-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-[(4-ethoxyphenyl)sulfonyl]acrylate chemical structure, C20H21NO7S, CAS 1327179-12-3
Methyl (2Z)-3-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-[(4-ethoxyphenyl)sulfonyl]acrylate
CAS 1327179-12-3C20H21NO7S
2-(3,4-Dimethoxyphenyl)-2-oxoethyl 2-(2-phenylethenesulfonamido)acetate chemical structure, C20H21NO7S, CAS 736952-17-3
2-(3,4-Dimethoxyphenyl)-2-oxoethyl 2-(2-phenylethenesulfonamido)acetate
CAS 736952-17-3C20H21NO7S
Methyl 3-(N-(2-(benzofuran-2-yl)-2-methoxyethyl)sulfamoyl)-4-methoxybenzoate chemical structure, C20H21NO7S, CAS 2034609-15-7
Methyl 3-(N-(2-(benzofuran-2-yl)-2-methoxyethyl)sulfamoyl)-4-methoxybenzoate
CAS 2034609-15-7C20H21NO7S
Isoquinoline, 6,7-dimethoxy-4-(3,4-methylenedioxybenzyl)-, methanesulfonate chemical structure, C20H21NO7S, CAS 61189-95-5
Isoquinoline, 6,7-dimethoxy-4-(3,4-methylenedioxybenzyl)-, methanesulfonate
CAS 61189-95-5C20H21NO7S
Dimethyl 5-[2-(propane-1-sulfonyl)benzamido]benzene-1,3-dicarboxylate chemical structure, C20H21NO7S, CAS 945298-31-7
Dimethyl 5-[2-(propane-1-sulfonyl)benzamido]benzene-1,3-dicarboxylate
CAS 945298-31-7C20H21NO7S
3-[1-(3,4-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid chemical structure, C20H21NO7S, CAS 835620-24-1
3-[1-(3,4-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid
CAS 835620-24-1C20H21NO7S
3-[1-(3,5-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid chemical structure, C20H21NO7S, CAS 835620-51-4
3-[1-(3,5-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid
CAS 835620-51-4C20H21NO7S
3-[1-(2,4-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid chemical structure, C20H21NO7S, CAS 929254-83-1
3-[1-(2,4-Dimethoxy-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid
CAS 929254-83-1C20H21NO7S
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-sulfopentanoic acid chemical structure, C20H21NO7S, CAS 2148644-53-3
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-sulfopentanoic acid
CAS 2148644-53-3C20H21NO7S
(4R)-3-[(Benzyloxy)carbonyl]-2-(4-hydroxy-3,5-dimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid chemical structure, C20H21NO7S, CAS 2639399-78-1
(4R)-3-[(Benzyloxy)carbonyl]-2-(4-hydroxy-3,5-dimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid
CAS 2639399-78-1C20H21NO7S

Frequently asked questions

What is the molar mass of C20H21NO7S?

The molar mass of C20H21NO7S is 419.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 7 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 419.1039 Da.

How many compounds have the formula C20H21NO7S?

CompoundList lists 17 compounds with the molecular formula C20H21NO7S, including Dimethyl 2-[(2,6-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate, Dimethyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate, Dimethyl 5-[[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]amino]-3-methylthiophene-2,4-dicarboxylate. 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 C20H21NO7S?

C20H21NO7S has a degree of unsaturation of 11. 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.