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Molecular formula

C21H15BrN4OS

7 compounds have this formula on CompoundList.

Molar mass
451.34g/mol
Monoisotopic mass
450.0150Da
Atoms
43
Elements
6
Rings plus double bonds
16

The formula C21H15BrN4OS describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms, 1 oxygen atom 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 × 2155.88%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 153.35%
    1.008 × 15 = 15.120 g/mol
  • Br Bromine × 117.70%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 412.41%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 13.54%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 17.10%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H15BrN4OS

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

Showing 1 to 7 of 7 compounds

2-((4-(4-BR-PH)-5-(4-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone chemical structure, C21H15BrN4OS, CAS 431990-81-7
2-((4-(4-BR-PH)-5-(4-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone
CAS 431990-81-7C21H15BrN4OS
2-((4-(4-BR-PH)-5-(3-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone chemical structure, C21H15BrN4OS, CAS 738604-79-0
2-((4-(4-BR-PH)-5-(3-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone
CAS 738604-79-0C21H15BrN4OS
1-(4-Bromothiophen-2-yl)-4-phenethyl-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one chemical structure, C21H15BrN4OS, CAS 866896-61-9
1-(4-Bromothiophen-2-yl)-4-phenethyl-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
CAS 866896-61-9C21H15BrN4OS
(5-(1H-Benzo[d]imidazol-2-yl)-3-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone chemical structure, C21H15BrN4OS, CAS 876941-32-1
(5-(1H-Benzo[d]imidazol-2-yl)-3-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone
CAS 876941-32-1C21H15BrN4OS
1-(4-Bromophenyl)-2-[(4-phenyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]ethanone chemical structure, C21H15BrN4OS, CAS 610281-89-5
1-(4-Bromophenyl)-2-[(4-phenyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]ethanone
CAS 610281-89-5C21H15BrN4OS
1-(4-Bromophenyl)-2-{[4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethan-1-one chemical structure, C21H15BrN4OS, CAS 847471-94-7
1-(4-Bromophenyl)-2-{[4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethan-1-one
CAS 847471-94-7C21H15BrN4OS
4-((4-(4-Bromo-2,6-dimethylphenoxy)thieno[2,3-D]pyrimidin-2-yl)amino)benzonitrile chemical structure, C21H15BrN4OS, CAS 2934153-95-2
4-((4-(4-Bromo-2,6-dimethylphenoxy)thieno[2,3-D]pyrimidin-2-yl)amino)benzonitrile
CAS 2934153-95-2C21H15BrN4OS

Frequently asked questions

What is the molar mass of C21H15BrN4OS?

The molar mass of C21H15BrN4OS is 451.34 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 450.0150 Da.

How many compounds have the formula C21H15BrN4OS?

CompoundList lists 7 compounds with the molecular formula C21H15BrN4OS, including 2-((4-(4-BR-PH)-5-(4-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone, 2-((4-(4-BR-PH)-5-(3-Pyridinyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone, 1-(4-Bromothiophen-2-yl)-4-phenethyl-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one. 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 C21H15BrN4OS?

C21H15BrN4OS has a degree of unsaturation of 16. 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.