CompoundList
Sign in
Molecular formula

C18H21BrN2O2S

18 compounds have this formula on CompoundList.

Molar mass
409.34g/mol
Monoisotopic mass
408.0507Da
Atoms
45
Elements
6
Rings plus double bonds
9

The formula C18H21BrN2O2S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 2 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 × 1852.82%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.17%
    1.008 × 21 = 21.168 g/mol
  • Br Bromine × 119.52%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 26.84%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 27.82%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.83%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H21BrN2O2S

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

Showing 1 to 18 of 18 compounds

1-Benzylsulfonyl-4-[(4-bromophenyl)methyl]piperazine chemical structure, C18H21BrN2O2S, CAS 792926-66-0
1-Benzylsulfonyl-4-[(4-bromophenyl)methyl]piperazine
CAS 792926-66-0C18H21BrN2O2S
1-(2-Bromo-4,5-dimethylbenzenesulfonyl)-4-phenylpiperazine chemical structure, C18H21BrN2O2S, CAS 428496-04-2
1-(2-Bromo-4,5-dimethylbenzenesulfonyl)-4-phenylpiperazine
CAS 428496-04-2C18H21BrN2O2S
1-(5-Bromo-2,4-dimethylphenyl)sulfonyl-4-phenylpiperazine chemical structure, C18H21BrN2O2S, CAS 433688-39-2
1-(5-Bromo-2,4-dimethylphenyl)sulfonyl-4-phenylpiperazine
CAS 433688-39-2C18H21BrN2O2S
1-Benzyl-4-(5-bromo-2-methylphenyl)sulfonylpiperazine chemical structure, C18H21BrN2O2S, CAS 419537-88-5
1-Benzyl-4-(5-bromo-2-methylphenyl)sulfonylpiperazine
CAS 419537-88-5C18H21BrN2O2S
1-(4-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21BrN2O2S, CAS 425398-61-4
1-(4-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 425398-61-4C18H21BrN2O2S
1-Benzyl-4-(4-bromo-3-methylphenyl)sulfonylpiperazine chemical structure, C18H21BrN2O2S, CAS 398997-01-8
1-Benzyl-4-(4-bromo-3-methylphenyl)sulfonylpiperazine
CAS 398997-01-8C18H21BrN2O2S
1-(4-Bromophenyl)sulfonyl-4-(2,4-dimethylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 693231-45-7
1-(4-Bromophenyl)sulfonyl-4-(2,4-dimethylphenyl)piperazine
CAS 693231-45-7C18H21BrN2O2S
1-(4-Bromophenyl)sulfonyl-4-(2,3-dimethylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 349614-74-0
1-(4-Bromophenyl)sulfonyl-4-(2,3-dimethylphenyl)piperazine
CAS 349614-74-0C18H21BrN2O2S
1-[(4-Bromophenyl)sulfonyl]-4-(2,6-dimethylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 1087648-69-8
1-[(4-Bromophenyl)sulfonyl]-4-(2,6-dimethylphenyl)piperazine
CAS 1087648-69-8C18H21BrN2O2S
1-(4-Bromophenyl)sulfonyl-4-(2-ethylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 695172-38-4
1-(4-Bromophenyl)sulfonyl-4-(2-ethylphenyl)piperazine
CAS 695172-38-4C18H21BrN2O2S
1-(3-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21BrN2O2S, CAS 428852-63-5
1-(3-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 428852-63-5C18H21BrN2O2S
1-(2-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21BrN2O2S, CAS 425390-14-3
1-(2-Bromobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 425390-14-3C18H21BrN2O2S
Choline, bromide, 10-phenothiazinecarboxylate chemical structure, C18H21BrN2O2S, CAS 110061-60-4
Choline, bromide, 10-phenothiazinecarboxylate
CAS 110061-60-4C18H21BrN2O2S
1-(4-Bromobenzenesulfonyl)-4-(2,5-dimethylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 496020-27-0
1-(4-Bromobenzenesulfonyl)-4-(2,5-dimethylphenyl)piperazine
CAS 496020-27-0C18H21BrN2O2S
(S)-2-(5-(4-Bromophenyl)thiazol-2-yl)pyrrolidine-1-carboxylic acid tert-butyl ester chemical structure, C18H21BrN2O2S, CAS 1256384-71-0
(S)-2-(5-(4-Bromophenyl)thiazol-2-yl)pyrrolidine-1-carboxylic acid tert-butyl ester
CAS 1256384-71-0C18H21BrN2O2S
[2-Bromo-4-(4-methylsulfanyl-benzylamino)-phenyl]-carbamic acid propyl ester chemical structure, C18H21BrN2O2S, CAS 766517-25-3
[2-Bromo-4-(4-methylsulfanyl-benzylamino)-phenyl]-carbamic acid propyl ester
CAS 766517-25-3C18H21BrN2O2S
1-(4-Bromo-3-methylbenzenesulfonyl)-4-(4-methylphenyl)piperazine chemical structure, C18H21BrN2O2S, CAS 2327094-15-3
1-(4-Bromo-3-methylbenzenesulfonyl)-4-(4-methylphenyl)piperazine
CAS 2327094-15-3C18H21BrN2O2S
N'-(3-Bromo-5-(tert-butyl)benzylidene)-4-methylbenzenesulfonohydrazide chemical structure, C18H21BrN2O2S, CAS 2764734-12-3
N'-(3-Bromo-5-(tert-butyl)benzylidene)-4-methylbenzenesulfonohydrazide
CAS 2764734-12-3C18H21BrN2O2S

Frequently asked questions

What is the molar mass of C18H21BrN2O2S?

The molar mass of C18H21BrN2O2S is 409.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.0507 Da.

How many compounds have the formula C18H21BrN2O2S?

CompoundList lists 18 compounds with the molecular formula C18H21BrN2O2S, including 1-Benzylsulfonyl-4-[(4-bromophenyl)methyl]piperazine, 1-(2-Bromo-4,5-dimethylbenzenesulfonyl)-4-phenylpiperazine, 1-(5-Bromo-2,4-dimethylphenyl)sulfonyl-4-phenylpiperazine. 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 C18H21BrN2O2S?

C18H21BrN2O2S has a degree of unsaturation of 9. 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.