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Molecular formula

C16H21ClN4O2S

16 compounds have this formula on CompoundList.

Molar mass
368.88g/mol
Monoisotopic mass
368.1074Da
Atoms
45
Elements
6
Rings plus double bonds
8

The formula C16H21ClN4O2S describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 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 × 1652.10%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 215.74%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.61%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 415.19%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 28.67%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.69%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H21ClN4O2S

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

Showing 1 to 16 of 16 compounds

1-(3-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine chemical structure, C16H21ClN4O2S, CAS 957484-46-7
1-(3-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine
CAS 957484-46-7C16H21ClN4O2S
1-(2-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine chemical structure, C16H21ClN4O2S, CAS 957513-95-0
1-(2-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine
CAS 957513-95-0C16H21ClN4O2S
Isopropyl 2-((5-(((4-chlorophenyl)amino)methyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetate chemical structure, C16H21ClN4O2S, CAS 482652-69-7
Isopropyl 2-((5-(((4-chlorophenyl)amino)methyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetate
CAS 482652-69-7C16H21ClN4O2S
N-[5-[(4-Chlorophenyl)sulfonyl]-4-(diethylamino)-2-pyrimidinyl]-N,N-dimethylamine chemical structure, C16H21ClN4O2S, CAS 478247-39-1
N-[5-[(4-Chlorophenyl)sulfonyl]-4-(diethylamino)-2-pyrimidinyl]-N,N-dimethylamine
CAS 478247-39-1C16H21ClN4O2S
1-(2-(1H-Imidazol-1-yl)ethyl)-4-((3-chloro-2-methylphenyl)sulfonyl)piperazine chemical structure, C16H21ClN4O2S, CAS 1396887-30-1
1-(2-(1H-Imidazol-1-yl)ethyl)-4-((3-chloro-2-methylphenyl)sulfonyl)piperazine
CAS 1396887-30-1C16H21ClN4O2S
N-(4-Chlorophenyl)-1-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidin-4-amine chemical structure, C16H21ClN4O2S, CAS 1501963-02-5
N-(4-Chlorophenyl)-1-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidin-4-amine
CAS 1501963-02-5C16H21ClN4O2S
1-{[1-(4-Chlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]sulfonyl}-4-methylpiperazine chemical structure, C16H21ClN4O2S, CAS 1190275-44-5
1-{[1-(4-Chlorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]sulfonyl}-4-methylpiperazine
CAS 1190275-44-5C16H21ClN4O2S
Benzo[c][1,2,5]thiadiazol-5-yl(4-(2-cyclopropyl-2-hydroxyethyl)piperazin-1-yl)methanone hydrochloride chemical structure, C16H21ClN4O2S, CAS 1396815-96-5
Benzo[c][1,2,5]thiadiazol-5-yl(4-(2-cyclopropyl-2-hydroxyethyl)piperazin-1-yl)methanone hydrochloride
CAS 1396815-96-5C16H21ClN4O2S
1-(5-Chloro-2-methylphenyl)-4-(1-ethylpyrazol-4-yl)sulfonylpiperazine chemical structure, C16H21ClN4O2S, CAS 898063-46-2
1-(5-Chloro-2-methylphenyl)-4-(1-ethylpyrazol-4-yl)sulfonylpiperazine
CAS 898063-46-2C16H21ClN4O2S
1-[(4-Chlorophenyl)methyl]-4-(1-ethylpyrazol-4-yl)sulfonylpiperazine chemical structure, C16H21ClN4O2S, CAS 957477-57-5
1-[(4-Chlorophenyl)methyl]-4-(1-ethylpyrazol-4-yl)sulfonylpiperazine
CAS 957477-57-5C16H21ClN4O2S
2-Chloro-1-(4-{3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]propyl}piperazin-1-yl)propan-1-one chemical structure, C16H21ClN4O2S, CAS 2411255-63-3
2-Chloro-1-(4-{3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]propyl}piperazin-1-yl)propan-1-one
CAS 2411255-63-3C16H21ClN4O2S
tert-Butyl (1-(2-chlorothieno[3,2-d]pyrimidin-4-yl)piperidin-4-yl)carbamate chemical structure, C16H21ClN4O2S, CAS 2660181-52-0
tert-Butyl (1-(2-chlorothieno[3,2-d]pyrimidin-4-yl)piperidin-4-yl)carbamate
CAS 2660181-52-0C16H21ClN4O2S
N,N-Dimethyl-3-[4-(1,2,5-thiadiazol-3-yloxy)piperidine-1-carbonyl]aniline hydrochloride chemical structure, C16H21ClN4O2S, CAS 2310098-03-2
N,N-Dimethyl-3-[4-(1,2,5-thiadiazol-3-yloxy)piperidine-1-carbonyl]aniline hydrochloride
CAS 2310098-03-2C16H21ClN4O2S
N-[1-(5-Chloro-3-cyano-4,6-dimethylpyridin-2-yl)piperidin-4-yl]cyclopropanesulfonamide chemical structure, C16H21ClN4O2S, CAS 2549014-81-3
N-[1-(5-Chloro-3-cyano-4,6-dimethylpyridin-2-yl)piperidin-4-yl]cyclopropanesulfonamide
CAS 2549014-81-3C16H21ClN4O2S
N-[1-(5-Chloro-3-cyano-4,6-dimethylpyridin-2-yl)piperidin-3-yl]cyclopropanesulfonamide chemical structure, C16H21ClN4O2S, CAS 2640955-07-1
N-[1-(5-Chloro-3-cyano-4,6-dimethylpyridin-2-yl)piperidin-3-yl]cyclopropanesulfonamide
CAS 2640955-07-1C16H21ClN4O2S
(S)-1-(1-(Thiazolidine-4-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one hydrochloride chemical structure, C16H21ClN4O2S, CAS 1604635-97-3
(S)-1-(1-(Thiazolidine-4-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one hydrochloride
CAS 1604635-97-3C16H21ClN4O2S

Frequently asked questions

What is the molar mass of C16H21ClN4O2S?

The molar mass of C16H21ClN4O2S is 368.88 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 368.1074 Da.

How many compounds have the formula C16H21ClN4O2S?

CompoundList lists 16 compounds with the molecular formula C16H21ClN4O2S, including 1-(3-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine, 1-(2-Chlorobenzyl)-4-[(1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine, Isopropyl 2-((5-(((4-chlorophenyl)amino)methyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetate. 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 C16H21ClN4O2S?

C16H21ClN4O2S 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.