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Molecular formula

C16H21N3O2S

225 compounds have this formula on CompoundList.

Molar mass
319.42g/mol
Monoisotopic mass
319.1354Da
Atoms
43
Elements
5
Rings plus double bonds
8

The formula C16H21N3O2S describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1660.16%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 216.63%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 313.16%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 210.02%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 110.04%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H21N3O2S

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

Showing 201 to 225 of 225 compounds

1-(1-(2-(Methylthio)propanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C16H21N3O2S, CAS 1371347-22-6
1-(1-(2-(Methylthio)propanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1371347-22-6C16H21N3O2S
Propan-2-yl N-[2-[(4-amino-2,5-dimethylphenyl)methyl]-1,3-thiazol-4-yl]carbamate chemical structure, C16H21N3O2S, CAS 1421923-13-8
Propan-2-yl N-[2-[(4-amino-2,5-dimethylphenyl)methyl]-1,3-thiazol-4-yl]carbamate
CAS 1421923-13-8C16H21N3O2S
N-{1-[(4-Cyanophenyl)methyl]piperidin-4-yl}cyclopropanesulfonamide chemical structure, C16H21N3O2S, CAS 2549039-31-6
N-{1-[(4-Cyanophenyl)methyl]piperidin-4-yl}cyclopropanesulfonamide
CAS 2549039-31-6C16H21N3O2S
4-{[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]methyl}benzonitrile chemical structure, C16H21N3O2S, CAS 2549018-65-5
4-{[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]methyl}benzonitrile
CAS 2549018-65-5C16H21N3O2S
5-tert-Butyl-N-[(2,3-dihydro-1,4-benzodioxin-6-yl)methyl]-N-methyl-1,3,4-thiadiazol-2-amine chemical structure, C16H21N3O2S, CAS 2742019-90-3
5-tert-Butyl-N-[(2,3-dihydro-1,4-benzodioxin-6-yl)methyl]-N-methyl-1,3,4-thiadiazol-2-amine
CAS 2742019-90-3C16H21N3O2S
2-Ethyl-1-{[1-(4-methanesulfonylphenyl)azetidin-3-yl]methyl}-1H-imidazole chemical structure, C16H21N3O2S, CAS 2742039-82-1
2-Ethyl-1-{[1-(4-methanesulfonylphenyl)azetidin-3-yl]methyl}-1H-imidazole
CAS 2742039-82-1C16H21N3O2S
N-[1-(4-Cyanophenyl)piperidin-4-yl]-N-methylcyclopropanesulfonamide chemical structure, C16H21N3O2S, CAS 2741928-44-7
N-[1-(4-Cyanophenyl)piperidin-4-yl]-N-methylcyclopropanesulfonamide
CAS 2741928-44-7C16H21N3O2S
N-[1-(4-Methylquinolin-2-yl)piperidin-3-yl]methanesulfonamide chemical structure, C16H21N3O2S, CAS 2770627-04-6
N-[1-(4-Methylquinolin-2-yl)piperidin-3-yl]methanesulfonamide
CAS 2770627-04-6C16H21N3O2S
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-[(thiophen-3-yl)methyl]carbamate chemical structure, C16H21N3O2S, CAS 2172526-95-1
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-[(thiophen-3-yl)methyl]carbamate
CAS 2172526-95-1C16H21N3O2S
tert-Butyl 2-(1,3-benzothiazol-2-yl)piperazine-1-carboxylate chemical structure, C16H21N3O2S, CAS 2229223-85-0
tert-Butyl 2-(1,3-benzothiazol-2-yl)piperazine-1-carboxylate
CAS 2229223-85-0C16H21N3O2S
tert-Butyl 3-(1,3-benzothiazol-2-yl)piperazine-1-carboxylate chemical structure, C16H21N3O2S, CAS 2229574-06-3
tert-Butyl 3-(1,3-benzothiazol-2-yl)piperazine-1-carboxylate
CAS 2229574-06-3C16H21N3O2S
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-[(thiophen-2-yl)methyl]carbamate chemical structure, C16H21N3O2S, CAS 2172116-82-2
tert-Butyl N-[6-(aminomethyl)pyridin-3-yl]-N-[(thiophen-2-yl)methyl]carbamate
CAS 2172116-82-2C16H21N3O2S
1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-3-[(1,3-thiazol-2-yloxy)methyl]piperidine chemical structure, C16H21N3O2S, CAS 2770625-15-3
1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-3-[(1,3-thiazol-2-yloxy)methyl]piperidine
CAS 2770625-15-3C16H21N3O2S
1-Methyl-4-({3-[(1,3-thiazol-2-yloxy)methyl]piperidin-1-yl}methyl)-1,2-dihydropyridin-2-one chemical structure, C16H21N3O2S, CAS 2770590-59-3
1-Methyl-4-({3-[(1,3-thiazol-2-yloxy)methyl]piperidin-1-yl}methyl)-1,2-dihydropyridin-2-one
CAS 2770590-59-3C16H21N3O2S
tert-Butyl 4-(benzo[d]thiazol-5-yl)piperazine-1-carboxylate chemical structure, C16H21N3O2S, CAS 1957285-16-3
tert-Butyl 4-(benzo[d]thiazol-5-yl)piperazine-1-carboxylate
CAS 1957285-16-3C16H21N3O2S
N-[1-(6-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide chemical structure, C16H21N3O2S, CAS 3054636-26-6
N-[1-(6-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide
CAS 3054636-26-6C16H21N3O2S
N-[1-(5-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide chemical structure, C16H21N3O2S, CAS 3054551-81-1
N-[1-(5-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide
CAS 3054551-81-1C16H21N3O2S
N-[1-(4-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide chemical structure, C16H21N3O2S, CAS 3054410-36-2
N-[1-(4-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-N-methylacetamide
CAS 3054410-36-2C16H21N3O2S
1-(4-Ethoxy-1,3-benzothiazol-2-yl)-N,N-dimethylpyrrolidine-3-carboxamide chemical structure, C16H21N3O2S, CAS 3030869-19-0
1-(4-Ethoxy-1,3-benzothiazol-2-yl)-N,N-dimethylpyrrolidine-3-carboxamide
CAS 3030869-19-0C16H21N3O2S
1-(1-(2-(Ethylthio)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C16H21N3O2S, CAS 2996531-70-3
1-(1-(2-(Ethylthio)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2996531-70-3C16H21N3O2S
(R)-tert-Butyl (1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)carbamate chemical structure, C16H21N3O2S, CAS 1421039-14-6
(R)-tert-Butyl (1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)carbamate
CAS 1421039-14-6C16H21N3O2S
(S)-tert-Butyl (1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)carbamate chemical structure, C16H21N3O2S, CAS 1421049-16-2
(S)-tert-Butyl (1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)carbamate
CAS 1421049-16-2C16H21N3O2S
(S)-tert-Butyl 3-(benzo[d]thiazol-2-ylamino)pyrrolidine-1-carboxylate chemical structure, C16H21N3O2S, CAS 1421014-49-4
(S)-tert-Butyl 3-(benzo[d]thiazol-2-ylamino)pyrrolidine-1-carboxylate
CAS 1421014-49-4C16H21N3O2S
(R)-tert-Butyl 3-(benzo[d]thiazol-2-ylamino)pyrrolidine-1-carboxylate chemical structure, C16H21N3O2S, CAS 1421024-37-4
(R)-tert-Butyl 3-(benzo[d]thiazol-2-ylamino)pyrrolidine-1-carboxylate
CAS 1421024-37-4C16H21N3O2S

Frequently asked questions

What is the molar mass of C16H21N3O2S?

The molar mass of C16H21N3O2S is 319.42 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 319.1354 Da.

How many compounds have the formula C16H21N3O2S?

CompoundList lists 225 compounds with the molecular formula C16H21N3O2S, including 1-(1-(2-(Methylthio)propanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one, Propan-2-yl N-[2-[(4-amino-2,5-dimethylphenyl)methyl]-1,3-thiazol-4-yl]carbamate, N-{1-[(4-Cyanophenyl)methyl]piperidin-4-yl}cyclopropanesulfonamide. 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 C16H21N3O2S?

C16H21N3O2S 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.