CompoundList
Molecular formula

C16H21N3O4S2

43 compounds have this formula on CompoundList.

Molar mass
383.48g/mol
Monoisotopic mass
383.0973Da
Atoms
46
Elements
5
Rings plus double bonds
8

The formula C16H21N3O4S2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. 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 × 1650.11%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 215.52%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 310.96%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 416.69%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 216.72%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C16H21N3O4S2

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

Showing 1 to 43 of 43 compounds

Tebipenem chemical structure, C16H21N3O4S2, CAS 161715-21-5
Tebipenem
CAS 161715-21-5C16H21N3O4S2
Ethyl 4,5-dimethyl-2-[[2-(3-methyl-2-methylimino-4-oxo-1,3-thiazolidin-5-yl)acetyl]amino]thiophene-3-carboxylate chemical structure, C16H21N3O4S2, CAS 1164457-52-6
Ethyl 4,5-dimethyl-2-[[2-(3-methyl-2-methylimino-4-oxo-1,3-thiazolidin-5-yl)acetyl]amino]thiophene-3-carboxylate
CAS 1164457-52-6C16H21N3O4S2
N,N-Dimethyl-4-naphthalen-2-ylsulfonylpiperazine-1-sulfonamide chemical structure, C16H21N3O4S2, CAS 712345-21-6
N,N-Dimethyl-4-naphthalen-2-ylsulfonylpiperazine-1-sulfonamide
CAS 712345-21-6C16H21N3O4S2
Ethyl ({[(3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]acetyl}amino)acetate chemical structure, C16H21N3O4S2, CAS 618427-72-8
Ethyl ({[(3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]acetyl}amino)acetate
CAS 618427-72-8C16H21N3O4S2
2-(1-((2,5-Dimethoxyphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole chemical structure, C16H21N3O4S2, CAS 1105202-71-8
2-(1-((2,5-Dimethoxyphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole
CAS 1105202-71-8C16H21N3O4S2
3,5-Dimethyl-1-(phenylsulfonyl)-4-(piperidylsulfonyl)pyrazole chemical structure, C16H21N3O4S2, CAS 956251-05-1
3,5-Dimethyl-1-(phenylsulfonyl)-4-(piperidylsulfonyl)pyrazole
CAS 956251-05-1C16H21N3O4S2
N-[6-(tert-Butylsulfamoyl)-1,3-benzothiazol-2-yl]oxolane-2-carboxamide chemical structure, C16H21N3O4S2, CAS 692746-08-0
N-[6-(tert-Butylsulfamoyl)-1,3-benzothiazol-2-yl]oxolane-2-carboxamide
CAS 692746-08-0C16H21N3O4S2
N-(6-Ethoxy-1,3-benzothiazol-2-yl)-1-methanesulfonylpiperidine-4-carboxamide chemical structure, C16H21N3O4S2, CAS 1021214-83-4
N-(6-Ethoxy-1,3-benzothiazol-2-yl)-1-methanesulfonylpiperidine-4-carboxamide
CAS 1021214-83-4C16H21N3O4S2
N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-3-carboxamide chemical structure, C16H21N3O4S2, CAS 1058189-29-9
N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-3-carboxamide
CAS 1058189-29-9C16H21N3O4S2
N,N-Bis(2-hydroxyethyl)-2-[(4-oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C16H21N3O4S2, CAS 325476-29-7
N,N-Bis(2-hydroxyethyl)-2-[(4-oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 325476-29-7C16H21N3O4S2
(E)-Methyl 4-ethyl-5-methyl-2-(2-(3-methyl-2-(methylimino)-4-oxothiazolidin-5-yl)acetamido)thiophene-3-carboxylate chemical structure, C16H21N3O4S2, CAS 937698-74-3
(E)-Methyl 4-ethyl-5-methyl-2-(2-(3-methyl-2-(methylimino)-4-oxothiazolidin-5-yl)acetamido)thiophene-3-carboxylate
CAS 937698-74-3C16H21N3O4S2
N-[6-(Diethylsulfamoyl)-1,3-benzothiazol-2-yl]oxolane-2-carboxamide chemical structure, C16H21N3O4S2, CAS 881452-63-7
N-[6-(Diethylsulfamoyl)-1,3-benzothiazol-2-yl]oxolane-2-carboxamide
CAS 881452-63-7C16H21N3O4S2
2-(4-tert-Butylphenoxy)-N-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]propanamide chemical structure, C16H21N3O4S2, CAS 905756-11-8
2-(4-tert-Butylphenoxy)-N-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]propanamide
CAS 905756-11-8C16H21N3O4S2
(2-(Ethylthio)-4,5-dihydro-1H-imidazol-1-yl)(4-(morpholinosulfonyl)phenyl)methanone chemical structure, C16H21N3O4S2, CAS 862826-66-2
(2-(Ethylthio)-4,5-dihydro-1H-imidazol-1-yl)(4-(morpholinosulfonyl)phenyl)methanone
CAS 862826-66-2C16H21N3O4S2
N-[(2E)-3-[4-(Dimethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-methoxyacetamide chemical structure, C16H21N3O4S2, CAS 892625-27-3
N-[(2E)-3-[4-(Dimethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-methoxyacetamide
CAS 892625-27-3C16H21N3O4S2
N-[5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-(3-methylbutylsulfonyl)benzamide chemical structure, C16H21N3O4S2, CAS 905810-49-3
N-[5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-(3-methylbutylsulfonyl)benzamide
CAS 905810-49-3C16H21N3O4S2
N-[5-(Butylsulfonyl)-1,3,4-thiadiazol-2-yl]-3-propoxybenzamide chemical structure, C16H21N3O4S2, CAS 898643-66-8
N-[5-(Butylsulfonyl)-1,3,4-thiadiazol-2-yl]-3-propoxybenzamide
CAS 898643-66-8C16H21N3O4S2
4-Isobutoxy-N-[5-(propylsulfonyl)-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C16H21N3O4S2, CAS 898643-73-7
4-Isobutoxy-N-[5-(propylsulfonyl)-1,3,4-thiadiazol-2-yl]benzamide
CAS 898643-73-7C16H21N3O4S2
N-(5-(Ethylsulfonyl)-1,3,4-thiadiazol-2-yl)-2-(2-isopropyl-5-methylphenoxy)acetamide chemical structure, C16H21N3O4S2, CAS 905792-96-3
N-(5-(Ethylsulfonyl)-1,3,4-thiadiazol-2-yl)-2-(2-isopropyl-5-methylphenoxy)acetamide
CAS 905792-96-3C16H21N3O4S2
2,4-Dimethyl-5-(N-methylmethylsulfonamido)-N-(pyridin-3-ylmethyl)benzenesulfonamide chemical structure, C16H21N3O4S2, CAS 915929-56-5
2,4-Dimethyl-5-(N-methylmethylsulfonamido)-N-(pyridin-3-ylmethyl)benzenesulfonamide
CAS 915929-56-5C16H21N3O4S2
N-((2-(Furan-2-yl)-4-methylthiazol-5-yl)methyl)-1-(methylsulfonyl)piperidine-4-carboxamide chemical structure, C16H21N3O4S2, CAS 1421489-24-8
N-((2-(Furan-2-yl)-4-methylthiazol-5-yl)methyl)-1-(methylsulfonyl)piperidine-4-carboxamide
CAS 1421489-24-8C16H21N3O4S2
N-(4-((N,N-Dimethylsulfamoyl)amino)-2,5-dimethylphenyl)benzenesulfonamide chemical structure, C16H21N3O4S2, CAS 324053-18-1
N-(4-((N,N-Dimethylsulfamoyl)amino)-2,5-dimethylphenyl)benzenesulfonamide
CAS 324053-18-1C16H21N3O4S2
3-{3,5-Dimethyl-4-[(methylphenylamino)sulfonyl]pyrazolyl}-1-hydroxythiolan-1-o ne chemical structure, C16H21N3O4S2, CAS 942668-96-4
3-{3,5-Dimethyl-4-[(methylphenylamino)sulfonyl]pyrazolyl}-1-hydroxythiolan-1-o ne
CAS 942668-96-4C16H21N3O4S2
Ethyl 2-(1,3-diethyltetrahydro-4,6-dioxo-2-thioxo-(2H)-pyrimidin-5-ylidene)-2,3-dihydro-3,4-dimethylthiazole-5-carboxylate chemical structure, C16H21N3O4S2, CAS 21368-26-3
Ethyl 2-(1,3-diethyltetrahydro-4,6-dioxo-2-thioxo-(2H)-pyrimidin-5-ylidene)-2,3-dihydro-3,4-dimethylthiazole-5-carboxylate
CAS 21368-26-3C16H21N3O4S2

Frequently asked questions

What is the molar mass of C16H21N3O4S2?

The molar mass of C16H21N3O4S2 is 383.48 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 383.0973 Da.

How many compounds have the formula C16H21N3O4S2?

CompoundList lists 43 compounds with the molecular formula C16H21N3O4S2, including Tebipenem, Ethyl 4,5-dimethyl-2-[[2-(3-methyl-2-methylimino-4-oxo-1,3-thiazolidin-5-yl)acetyl]amino]thiophene-3-carboxylate, N,N-Dimethyl-4-naphthalen-2-ylsulfonylpiperazine-1-sulfonamide. 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 C16H21N3O4S2?

C16H21N3O4S2 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.