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Molecular formula

C21H18BrN5O2S

15 compounds have this formula on CompoundList.

Molar mass
484.37g/mol
Monoisotopic mass
483.0365Da
Atoms
48
Elements
6
Rings plus double bonds
15

The formula C21H18BrN5O2S describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 5 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 × 2152.07%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 183.75%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 116.50%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 514.46%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 26.61%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 16.62%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H18BrN5O2S

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

Showing 1 to 15 of 15 compounds

(2Z)-2-[(E)-(4-Bromophenyl)methylidenehydrazinylidene]-3-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-1,3-thiazolidin-4-one chemical structure, C21H18BrN5O2S, CAS 303790-40-1
(2Z)-2-[(E)-(4-Bromophenyl)methylidenehydrazinylidene]-3-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-1,3-thiazolidin-4-one
CAS 303790-40-1C21H18BrN5O2S
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-[2-(1H-imidazol-5-yl)ethyl]benzamide chemical structure, C21H18BrN5O2S, CAS 422287-63-6
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-[2-(1H-imidazol-5-yl)ethyl]benzamide
CAS 422287-63-6C21H18BrN5O2S
N-(2-Bromo-4-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H18BrN5O2S, CAS 333409-09-9
N-(2-Bromo-4-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 333409-09-9C21H18BrN5O2S
N-(4-Bromo-3-methylphenyl)-2-(3-oxo-6-(p-tolylthio)-[1,2,4]triazolo[4,3-b]pyridazin-2(3H)-yl)acetamide chemical structure, C21H18BrN5O2S, CAS 1243033-57-9
N-(4-Bromo-3-methylphenyl)-2-(3-oxo-6-(p-tolylthio)-[1,2,4]triazolo[4,3-b]pyridazin-2(3H)-yl)acetamide
CAS 1243033-57-9C21H18BrN5O2S
2-(2,3-Difluorophenyl)-7-ethoxy-N-(2-methoxyethyl)imidazo[2,1-b][1,3]benzothiazol-3-amine chemical structure, C21H18BrN5O2S, CAS 1251679-96-5
2-(2,3-Difluorophenyl)-7-ethoxy-N-(2-methoxyethyl)imidazo[2,1-b][1,3]benzothiazol-3-amine
CAS 1251679-96-5C21H18BrN5O2S
N-(3,4-Dimethylbenzyl)-7-(3,4-dimethylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide chemical structure, C21H18BrN5O2S, CAS 1251617-71-6
N-(3,4-Dimethylbenzyl)-7-(3,4-dimethylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide
CAS 1251617-71-6C21H18BrN5O2S
N-(3-Ethylphenyl)-2-[8-[(3-methylphenyl)thio]-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide chemical structure, C21H18BrN5O2S, CAS 1251613-41-8
N-(3-Ethylphenyl)-2-[8-[(3-methylphenyl)thio]-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide
CAS 1251613-41-8C21H18BrN5O2S
N-Ethyl-1-[4-(pentanoylamino)phenyl]cyclohexanecarboxamide chemical structure, C21H18BrN5O2S, CAS 1251707-18-2
N-Ethyl-1-[4-(pentanoylamino)phenyl]cyclohexanecarboxamide
CAS 1251707-18-2C21H18BrN5O2S
3-[(Benzyloxy)methyl]-5-[(4-tert-butylphenyl)sulfonyl]-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine chemical structure, C21H18BrN5O2S, CAS 1251545-69-3
3-[(Benzyloxy)methyl]-5-[(4-tert-butylphenyl)sulfonyl]-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine
CAS 1251545-69-3C21H18BrN5O2S
2-[[7-(4-Bromophenyl)-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl]-N-(3,5-dimethylphenyl)acetamide chemical structure, C21H18BrN5O2S, CAS 1223979-62-1
2-[[7-(4-Bromophenyl)-8-oxo-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl]-N-(3,5-dimethylphenyl)acetamide
CAS 1223979-62-1C21H18BrN5O2S
N-(4-Bromo-2-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H18BrN5O2S, CAS 723326-26-9
N-(4-Bromo-2-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 723326-26-9C21H18BrN5O2S
N-(4-Bromo-2-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H18BrN5O2S, CAS 578745-83-2
N-(4-Bromo-2-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 578745-83-2C21H18BrN5O2S
N-(4-Bromo-2-methylphenyl)-2-{8-[(3-methylphenyl)sulfanyl]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl}acetamide chemical structure, C21H18BrN5O2S, CAS 1251588-76-7
N-(4-Bromo-2-methylphenyl)-2-{8-[(3-methylphenyl)sulfanyl]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl}acetamide
CAS 1251588-76-7C21H18BrN5O2S
N-(4-Bromophenyl)-2-((3-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide chemical structure, C21H18BrN5O2S, CAS 852436-70-5
N-(4-Bromophenyl)-2-((3-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide
CAS 852436-70-5C21H18BrN5O2S
6-[[5-[(4-Bromophenyl)methylsulfanyl]-4-(3-methylphenyl)-1,2,4-triazol-3-yl]methyl]-1H-pyrimidine-2,4-dione chemical structure, C21H18BrN5O2S, CAS 852047-86-0
6-[[5-[(4-Bromophenyl)methylsulfanyl]-4-(3-methylphenyl)-1,2,4-triazol-3-yl]methyl]-1H-pyrimidine-2,4-dione
CAS 852047-86-0C21H18BrN5O2S

Frequently asked questions

What is the molar mass of C21H18BrN5O2S?

The molar mass of C21H18BrN5O2S is 484.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 483.0365 Da.

How many compounds have the formula C21H18BrN5O2S?

CompoundList lists 15 compounds with the molecular formula C21H18BrN5O2S, including (2Z)-2-[(E)-(4-Bromophenyl)methylidenehydrazinylidene]-3-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-1,3-thiazolidin-4-one, 4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-[2-(1H-imidazol-5-yl)ethyl]benzamide, N-(2-Bromo-4-methylphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide. 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 C21H18BrN5O2S?

C21H18BrN5O2S has a degree of unsaturation of 15. 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.