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Molecular formula

C16H21N3O4S

129 compounds have this formula on CompoundList.

Molar mass
351.42g/mol
Monoisotopic mass
356.1567Da
Atoms
45
Elements
5
Rings plus double bonds
8

The formula C16H21N3O4S describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 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 × 1654.69%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 216.02%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 311.96%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 418.21%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 19.12%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H21N3O4S

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

Showing 101 to 129 of 129 compounds

tert-Butyl 4-(2-cyanobenzenesulfonyl)piperazine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1325428-82-7
tert-Butyl 4-(2-cyanobenzenesulfonyl)piperazine-1-carboxylate
CAS 1325428-82-7C16H21N3O4S
2-Cyano-3-{2,5-dimethyl-1-[(oxolan-2-yl)methyl]-1H-pyrrol-3-yl}-N-methanesulfonylprop-2-enamide chemical structure, C16H21N3O4S, CAS 1376448-55-3
2-Cyano-3-{2,5-dimethyl-1-[(oxolan-2-yl)methyl]-1H-pyrrol-3-yl}-N-methanesulfonylprop-2-enamide
CAS 1376448-55-3C16H21N3O4S
N-(2-Methanesulfonamidophenyl)-1-(prop-2-enoyl)piperidine-4-carboxamide chemical structure, C16H21N3O4S, CAS 2361753-06-0
N-(2-Methanesulfonamidophenyl)-1-(prop-2-enoyl)piperidine-4-carboxamide
CAS 2361753-06-0C16H21N3O4S
N-(4-{2-[(Methylsulfamoyl)methyl]pyrrolidine-1-carbonyl}phenyl)prop-2-enamide chemical structure, C16H21N3O4S, CAS 2361809-57-4
N-(4-{2-[(Methylsulfamoyl)methyl]pyrrolidine-1-carbonyl}phenyl)prop-2-enamide
CAS 2361809-57-4C16H21N3O4S
3-Cyano-N-[(4-methoxy-1-methylsulfonylpiperidin-4-yl)methyl]benzamide chemical structure, C16H21N3O4S, CAS 2415624-85-8
3-Cyano-N-[(4-methoxy-1-methylsulfonylpiperidin-4-yl)methyl]benzamide
CAS 2415624-85-8C16H21N3O4S
Methyl 3-(4-aminothieno[3,2-c]pyridin-2-yl)-N-(tert-butoxycarbonyl)alaninate chemical structure, C16H21N3O4S, CAS 215453-99-9
Methyl 3-(4-aminothieno[3,2-c]pyridin-2-yl)-N-(tert-butoxycarbonyl)alaninate
CAS 215453-99-9C16H21N3O4S
4-[2-[(3-Ethyl-d5-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide chemical structure, C16H21N3O4S, CAS 1028809-95-1
4-[2-[(3-Ethyl-d5-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide
CAS 1028809-95-1C16H21N3O4S
(R)-tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate chemical structure, C16H21N3O4S, CAS 1421039-79-3
(R)-tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate
CAS 1421039-79-3C16H21N3O4S
(S)-tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate chemical structure, C16H21N3O4S, CAS 1421019-20-6
(S)-tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate
CAS 1421019-20-6C16H21N3O4S
(S)-tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1421020-99-6
(S)-tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate
CAS 1421020-99-6C16H21N3O4S
(R)-tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1421014-77-8
(R)-tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate
CAS 1421014-77-8C16H21N3O4S
tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420895-86-8
tert-Butyl 3-((1H-benzo[d]imidazol-2-yl)sulfonyl)pyrrolidine-1-carboxylate
CAS 1420895-86-8C16H21N3O4S
tert-Butyl 4-((3-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420885-27-3
tert-Butyl 4-((3-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate
CAS 1420885-27-3C16H21N3O4S
tert-Butyl 4-((4-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420825-40-6
tert-Butyl 4-((4-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate
CAS 1420825-40-6C16H21N3O4S
tert-Butyl 3-(((3-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420825-00-8
tert-Butyl 3-(((3-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate
CAS 1420825-00-8C16H21N3O4S
tert-Butyl 3-(((4-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420879-60-2
tert-Butyl 3-(((4-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate
CAS 1420879-60-2C16H21N3O4S
tert-Butyl 3-((3-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420894-02-5
tert-Butyl 3-((3-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate
CAS 1420894-02-5C16H21N3O4S
tert-Butyl 3-((4-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420837-45-1
tert-Butyl 3-((4-cyanopyridin-2-yl)sulfonyl)piperidine-1-carboxylate
CAS 1420837-45-1C16H21N3O4S
tert-Butyl 2-(((3-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420824-88-9
tert-Butyl 2-(((3-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate
CAS 1420824-88-9C16H21N3O4S
tert-Butyl 2-(((4-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420837-53-1
tert-Butyl 2-(((4-cyanopyridin-2-yl)sulfonyl)methyl)pyrrolidine-1-carboxylate
CAS 1420837-53-1C16H21N3O4S
tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate chemical structure, C16H21N3O4S, CAS 1420826-08-9
tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)pyrrolidin-3-yl)carbamate
CAS 1420826-08-9C16H21N3O4S
(S)-tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1421028-24-1
(S)-tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate
CAS 1421028-24-1C16H21N3O4S
(R)-tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1421015-52-2
(R)-tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate
CAS 1421015-52-2C16H21N3O4S
tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate chemical structure, C16H21N3O4S, CAS 1420983-85-2
tert-Butyl 3-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)pyrrolidine-1-carboxylate
CAS 1420983-85-2C16H21N3O4S

Frequently asked questions

What is the molar mass of C16H21N3O4S?

The molar mass of C16H21N3O4S is 351.42 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 356.1567 Da.

How many compounds have the formula C16H21N3O4S?

CompoundList lists 129 compounds with the molecular formula C16H21N3O4S, including tert-Butyl 4-(2-cyanobenzenesulfonyl)piperazine-1-carboxylate, 2-Cyano-3-{2,5-dimethyl-1-[(oxolan-2-yl)methyl]-1H-pyrrol-3-yl}-N-methanesulfonylprop-2-enamide, N-(2-Methanesulfonamidophenyl)-1-(prop-2-enoyl)piperidine-4-carboxamide. 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 C16H21N3O4S?

C16H21N3O4S has a degree of unsaturation of 8. 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.