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Molecular formula

C16H21N3O5S2

15 compounds have this formula on CompoundList.

Molar mass
399.48g/mol
Monoisotopic mass
399.0923Da
Atoms
47
Elements
5
Rings plus double bonds
8

The formula C16H21N3O5S2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 5 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 × 1648.11%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 215.30%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 310.52%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 520.02%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 216.05%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C16H21N3O5S2

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

Showing 1 to 15 of 15 compounds

Methyl 4-oxo-4-[(4-pyrrolidin-1-ylsulfonylphenyl)carbamothioylamino]butanoate chemical structure, C16H21N3O5S2, CAS 642943-65-5
Methyl 4-oxo-4-[(4-pyrrolidin-1-ylsulfonylphenyl)carbamothioylamino]butanoate
CAS 642943-65-5C16H21N3O5S2
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-2-carboxamide chemical structure, C16H21N3O5S2, CAS 1214219-49-4
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-2-carboxamide
CAS 1214219-49-4C16H21N3O5S2
N-(2,2-Dimethoxyethyl)-4-[(5,5-dioxido-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl)amino]benzamide chemical structure, C16H21N3O5S2, CAS 895645-20-2
N-(2,2-Dimethoxyethyl)-4-[(5,5-dioxido-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl)amino]benzamide
CAS 895645-20-2C16H21N3O5S2
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-3-carboxamide chemical structure, C16H21N3O5S2, CAS 1060167-71-6
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-3-carboxamide
CAS 1060167-71-6C16H21N3O5S2
Ethyl 2-(1-(cyclopropylsulfonyl)azetidine-3-carboxamido)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylate chemical structure, C16H21N3O5S2, CAS 1428364-15-1
Ethyl 2-(1-(cyclopropylsulfonyl)azetidine-3-carboxamido)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylate
CAS 1428364-15-1C16H21N3O5S2
(Z)-Ethyl 2-(2-(pivaloylimino)-6-sulfamoylbenzo[d]thiazol-3(2H)-yl)acetate chemical structure, C16H21N3O5S2, CAS 865248-13-1
(Z)-Ethyl 2-(2-(pivaloylimino)-6-sulfamoylbenzo[d]thiazol-3(2H)-yl)acetate
CAS 865248-13-1C16H21N3O5S2
(E)-Methyl 2-(5,7-dimethyl-2-((2-(N-methylmethylsulfonamido)acetyl)imino)benzo[d]thiazol-3(2H)-yl)acetate chemical structure, C16H21N3O5S2, CAS 1173405-73-6
(E)-Methyl 2-(5,7-dimethyl-2-((2-(N-methylmethylsulfonamido)acetyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
CAS 1173405-73-6C16H21N3O5S2
N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)-4-methoxy-3-methylbenzenesulfonamide chemical structure, C16H21N3O5S2, CAS 1172384-50-7
N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)-4-methoxy-3-methylbenzenesulfonamide
CAS 1172384-50-7C16H21N3O5S2
4-((4-Methoxyphenyl)sulfonyl)-1-((1-methyl-1H-imidazol-4-yl)sulfonyl)piperidine chemical structure, C16H21N3O5S2, CAS 1448130-50-4
4-((4-Methoxyphenyl)sulfonyl)-1-((1-methyl-1H-imidazol-4-yl)sulfonyl)piperidine
CAS 1448130-50-4C16H21N3O5S2
N-[5-(1,1-Dimethylethyl)-3-isoxazolyl]-4-(4-morpholinylsulfonyl)-2-thiophenecarboxamide chemical structure, C16H21N3O5S2, CAS 919035-64-6
N-[5-(1,1-Dimethylethyl)-3-isoxazolyl]-4-(4-morpholinylsulfonyl)-2-thiophenecarboxamide
CAS 919035-64-6C16H21N3O5S2
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(3-methoxyphenyl)-3,5-dimethyl-1H-pyrazole-4-sulfonamide chemical structure, C16H21N3O5S2, CAS 1019095-04-5
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(3-methoxyphenyl)-3,5-dimethyl-1H-pyrazole-4-sulfonamide
CAS 1019095-04-5C16H21N3O5S2
N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)-5-methoxy-2-methylbenzenesulfonamide chemical structure, C16H21N3O5S2, CAS 1172744-49-8
N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)-5-methoxy-2-methylbenzenesulfonamide
CAS 1172744-49-8C16H21N3O5S2
2-((1-((4-Ethoxy-3-methylphenyl)sulfonyl)azetidin-3-yl)sulfonyl)-1-methyl-1H-imidazole chemical structure, C16H21N3O5S2, CAS 2034358-69-3
2-((1-((4-Ethoxy-3-methylphenyl)sulfonyl)azetidin-3-yl)sulfonyl)-1-methyl-1H-imidazole
CAS 2034358-69-3C16H21N3O5S2
1-(2-Methoxybenzenesulfonyl)-4-[(1-methyl-1H-imidazol-2-yl)sulfonyl]piperidine chemical structure, C16H21N3O5S2, CAS 2309308-14-1
1-(2-Methoxybenzenesulfonyl)-4-[(1-methyl-1H-imidazol-2-yl)sulfonyl]piperidine
CAS 2309308-14-1C16H21N3O5S2
4-[Bis(2-methoxyethyl)sulfamoyl]-N-(1,3-thiazol-2-yl)benzamide chemical structure, C16H21N3O5S2, CAS 391221-53-7
4-[Bis(2-methoxyethyl)sulfamoyl]-N-(1,3-thiazol-2-yl)benzamide
CAS 391221-53-7C16H21N3O5S2

Frequently asked questions

What is the molar mass of C16H21N3O5S2?

The molar mass of C16H21N3O5S2 is 399.48 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 399.0923 Da.

How many compounds have the formula C16H21N3O5S2?

CompoundList lists 15 compounds with the molecular formula C16H21N3O5S2, including Methyl 4-oxo-4-[(4-pyrrolidin-1-ylsulfonylphenyl)carbamothioylamino]butanoate, N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-(methylsulfonyl)piperidine-2-carboxamide, N-(2,2-Dimethoxyethyl)-4-[(5,5-dioxido-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl)amino]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 C16H21N3O5S2?

C16H21N3O5S2 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.