CompoundList
Molecular formula

C21H16BrN3O3S

16 compounds have this formula on CompoundList.

Molar mass
470.34g/mol
Monoisotopic mass
469.0096Da
Atoms
45
Elements
6
Rings plus double bonds
15

The formula C21H16BrN3O3S describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 3 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 × 2153.63%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 163.43%
    1.008 × 16 = 16.128 g/mol
  • Br Bromine × 116.99%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 38.93%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 310.20%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 16.82%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H16BrN3O3S

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

Showing 1 to 16 of 16 compounds

(5E)-5-[4-(Allyloxy)-3-methoxybenzylidene]-2-(4-bromophenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C21H16BrN3O3S, CAS 606959-22-2
(5E)-5-[4-(Allyloxy)-3-methoxybenzylidene]-2-(4-bromophenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606959-22-2C21H16BrN3O3S
4-[(Z)-(2-(4-Bromophenyl)-6-oxo[1,3]thiazolo[3,2-B][1,2,4]triazol-5(6H)-ylidene)methyl]-2,6-dimethylphenyl acetate chemical structure, C21H16BrN3O3S, CAS 606961-71-1
4-[(Z)-(2-(4-Bromophenyl)-6-oxo[1,3]thiazolo[3,2-B][1,2,4]triazol-5(6H)-ylidene)methyl]-2,6-dimethylphenyl acetate
CAS 606961-71-1C21H16BrN3O3S
2-(6-Bromo-4-oxo-3-phenylquinazolin-2-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide chemical structure, C21H16BrN3O3S, CAS 423731-15-1
2-(6-Bromo-4-oxo-3-phenylquinazolin-2-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide
CAS 423731-15-1C21H16BrN3O3S
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-(furan-2-ylmethyl)benzamide chemical structure, C21H16BrN3O3S, CAS 422287-54-5
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-(furan-2-ylmethyl)benzamide
CAS 422287-54-5C21H16BrN3O3S
N-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide chemical structure, C21H16BrN3O3S, CAS 330817-55-5
N-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 330817-55-5C21H16BrN3O3S
N-[4-Bromo-2-(3-hydroxyquinoxalin-2-yl)phenyl]-4-methylbenzene-1-sulfonamide chemical structure, C21H16BrN3O3S, CAS 899350-92-6
N-[4-Bromo-2-(3-hydroxyquinoxalin-2-yl)phenyl]-4-methylbenzene-1-sulfonamide
CAS 899350-92-6C21H16BrN3O3S
N-(3-Bromophenyl)-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide chemical structure, C21H16BrN3O3S, CAS 1207060-06-7
N-(3-Bromophenyl)-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide
CAS 1207060-06-7C21H16BrN3O3S
N-(4-Bromophenyl)-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide chemical structure, C21H16BrN3O3S, CAS 1207047-11-7
N-(4-Bromophenyl)-2-[7-(4-methoxyphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide
CAS 1207047-11-7C21H16BrN3O3S
Acetamide, N-[4-[4-bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]phenyl]- chemical structure, C21H16BrN3O3S, CAS 942920-70-9
Acetamide, N-[4-[4-bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]phenyl]-
CAS 942920-70-9C21H16BrN3O3S
1-(1,3-Benzodioxol-5-ylmethyl)-4-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-5-imino-2,5-dihydro-1H-pyrrol-3-ol chemical structure, C21H16BrN3O3S, CAS 1676073-96-3
1-(1,3-Benzodioxol-5-ylmethyl)-4-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-5-imino-2,5-dihydro-1H-pyrrol-3-ol
CAS 1676073-96-3C21H16BrN3O3S
(Z)-N-(3-Allyl-6-bromobenzo[d]thiazol-2(3H)-ylidene)-4-(2,5-dioxopyrrolidin-1-yl)benzamide chemical structure, C21H16BrN3O3S, CAS 865175-13-9
(Z)-N-(3-Allyl-6-bromobenzo[d]thiazol-2(3H)-ylidene)-4-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 865175-13-9C21H16BrN3O3S
(2Z)-2-(5-Bromo-2-methoxybenzylidene)-6-(4-methylbenzyl)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione chemical structure, C21H16BrN3O3S, CAS 620539-12-0
(2Z)-2-(5-Bromo-2-methoxybenzylidene)-6-(4-methylbenzyl)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione
CAS 620539-12-0C21H16BrN3O3S
4-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-imino-2,5-dihydro-1H-pyrrol-3-ol chemical structure, C21H16BrN3O3S, CAS 428512-71-4
4-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-imino-2,5-dihydro-1H-pyrrol-3-ol
CAS 428512-71-4C21H16BrN3O3S
4-Bromo-N-[3-(2-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)phenyl]benzene-1-sulfonamide chemical structure, C21H16BrN3O3S, CAS 898456-25-2
4-Bromo-N-[3-(2-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)phenyl]benzene-1-sulfonamide
CAS 898456-25-2C21H16BrN3O3S
4-Bromo-N-(4-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)benzenesulfonamide chemical structure, C21H16BrN3O3S, CAS 898421-15-3
4-Bromo-N-(4-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)benzenesulfonamide
CAS 898421-15-3C21H16BrN3O3S
4-(4-Bromobenzenesulfonyl)-5-methyl-1-(4-phenoxyphenyl)-1H-1,2,3-triazole chemical structure, C21H16BrN3O3S, CAS 1097885-27-2
4-(4-Bromobenzenesulfonyl)-5-methyl-1-(4-phenoxyphenyl)-1H-1,2,3-triazole
CAS 1097885-27-2C21H16BrN3O3S

Frequently asked questions

What is the molar mass of C21H16BrN3O3S?

The molar mass of C21H16BrN3O3S is 470.34 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 469.0096 Da.

How many compounds have the formula C21H16BrN3O3S?

CompoundList lists 16 compounds with the molecular formula C21H16BrN3O3S, including (5E)-5-[4-(Allyloxy)-3-methoxybenzylidene]-2-(4-bromophenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one, 4-[(Z)-(2-(4-Bromophenyl)-6-oxo[1,3]thiazolo[3,2-B][1,2,4]triazol-5(6H)-ylidene)methyl]-2,6-dimethylphenyl acetate, 2-(6-Bromo-4-oxo-3-phenylquinazolin-2-yl)sulfanyl-N-(furan-2-ylmethyl)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 C21H16BrN3O3S?

C21H16BrN3O3S 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.