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Molecular formula

C20H21N3O7S

19 compounds have this formula on CompoundList.

Molar mass
447.46g/mol
Monoisotopic mass
447.1100Da
Atoms
52
Elements
5
Rings plus double bonds
12

The formula C20H21N3O7S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 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 × 2053.69%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 214.73%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 39.39%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 725.03%
    15.999 × 7 = 111.993 g/mol
  • S Sulfur × 17.16%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21N3O7S

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

Showing 1 to 19 of 19 compounds

Ampiroxicam chemical structure, C20H21N3O7S, CAS 99464-64-9
Ampiroxicam
CAS 99464-64-9C20H21N3O7S
Ivachtin chemical structure, C20H21N3O7S, CAS 745046-84-8
Ivachtin
CAS 745046-84-8C20H21N3O7S
3,4,5-Trimethoxy-N-[4-(5-methyl-isoxazol-3-ylsulfamoyl)-phenyl]-benzamide chemical structure, C20H21N3O7S, CAS 356561-65-4
3,4,5-Trimethoxy-N-[4-(5-methyl-isoxazol-3-ylsulfamoyl)-phenyl]-benzamide
CAS 356561-65-4C20H21N3O7S
3-(Benzenesulfonyl)-N-[5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]propanamide chemical structure, C20H21N3O7S, CAS 891123-58-3
3-(Benzenesulfonyl)-N-[5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]propanamide
CAS 891123-58-3C20H21N3O7S
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-((3-(phenylsulfonyl)oxazolidin-2-yl)methyl)oxalamide chemical structure, C20H21N3O7S, CAS 868981-70-8
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-((3-(phenylsulfonyl)oxazolidin-2-yl)methyl)oxalamide
CAS 868981-70-8C20H21N3O7S
2-Tosyl-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide chemical structure, C20H21N3O7S, CAS 895445-07-5
2-Tosyl-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide
CAS 895445-07-5C20H21N3O7S
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(5-(1,1-dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)oxalamide chemical structure, C20H21N3O7S, CAS 1105215-95-9
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(5-(1,1-dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)oxalamide
CAS 1105215-95-9C20H21N3O7S
N-((3-(Benzo[d][1,3]dioxol-5-yl)-2-oxooxazolidin-5-yl)methyl)-4-(N,N-dimethylsulfamoyl)benzamide chemical structure, C20H21N3O7S, CAS 954678-76-3
N-((3-(Benzo[d][1,3]dioxol-5-yl)-2-oxooxazolidin-5-yl)methyl)-4-(N,N-dimethylsulfamoyl)benzamide
CAS 954678-76-3C20H21N3O7S
Ethyl 4-methyl-5-(4-morpholinylcarbonyl)-2-[(4-nitrobenzoyl)amino]-3-thiophenecarboxylate chemical structure, C20H21N3O7S, CAS 313233-79-3
Ethyl 4-methyl-5-(4-morpholinylcarbonyl)-2-[(4-nitrobenzoyl)amino]-3-thiophenecarboxylate
CAS 313233-79-3C20H21N3O7S
Diethyl 2-(4-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate chemical structure, C20H21N3O7S, CAS 328540-60-9
Diethyl 2-(4-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate
CAS 328540-60-9C20H21N3O7S
Butyl 2-({3,5-bisnitrobenzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C20H21N3O7S, CAS 445021-04-5
Butyl 2-({3,5-bisnitrobenzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 445021-04-5C20H21N3O7S
Ethyl 2-({3,5-bisnitrobenzoyl}amino)-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C20H21N3O7S, CAS 353787-11-8
Ethyl 2-({3,5-bisnitrobenzoyl}amino)-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 353787-11-8C20H21N3O7S
2-(4-(Methylsulfonyl)phenyl)-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide chemical structure, C20H21N3O7S, CAS 941971-48-8
2-(4-(Methylsulfonyl)phenyl)-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide
CAS 941971-48-8C20H21N3O7S
2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[5-(ethylsulfonyl)-2-hydroxyphenyl]acetamide chemical structure, C20H21N3O7S, CAS 1081143-42-1
2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[5-(ethylsulfonyl)-2-hydroxyphenyl]acetamide
CAS 1081143-42-1C20H21N3O7S
3,4,5-Trimethoxy-N-(5-(2-(phenylsulfonyl)ethyl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C20H21N3O7S, CAS 923462-22-0
3,4,5-Trimethoxy-N-(5-(2-(phenylsulfonyl)ethyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 923462-22-0C20H21N3O7S
[5-Azido-2-methoxy-4-(4-methylphenyl)sulfonyloxyoxan-3-yl] benzoate chemical structure, C20H21N3O7S, CAS 3877-40-5
[5-Azido-2-methoxy-4-(4-methylphenyl)sulfonyloxyoxan-3-yl] benzoate
CAS 3877-40-5C20H21N3O7S
Diethyl 2-(3-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate chemical structure, C20H21N3O7S, CAS 921092-77-5
Diethyl 2-(3-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate
CAS 921092-77-5C20H21N3O7S
4-(((2,4-Dioxo-1,5-dioxaspiro[5.5]undecan-3-ylidene)methyl)amino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide chemical structure, C20H21N3O7S, CAS 1105216-08-7
4-(((2,4-Dioxo-1,5-dioxaspiro[5.5]undecan-3-ylidene)methyl)amino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide
CAS 1105216-08-7C20H21N3O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-{[2-(dimethylamino)ethyl]sulfamoyl}-4-methoxybenzoate chemical structure, C20H21N3O7S, CAS 2248381-19-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-{[2-(dimethylamino)ethyl]sulfamoyl}-4-methoxybenzoate
CAS 2248381-19-1C20H21N3O7S

Frequently asked questions

What is the molar mass of C20H21N3O7S?

The molar mass of C20H21N3O7S is 447.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 7 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 447.1100 Da.

How many compounds have the formula C20H21N3O7S?

CompoundList lists 19 compounds with the molecular formula C20H21N3O7S, including Ampiroxicam, Ivachtin, 3,4,5-Trimethoxy-N-[4-(5-methyl-isoxazol-3-ylsulfamoyl)-phenyl]-benzamide. 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 C20H21N3O7S?

C20H21N3O7S 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.