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Molecular formula

C21H20BrN3O3S

15 compounds have this formula on CompoundList.

Molar mass
474.37g/mol
Monoisotopic mass
473.0409Da
Atoms
49
Elements
6
Rings plus double bonds
13

The formula C21H20BrN3O3S describes a molecule made of 21 carbon atoms, 20 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 × 2153.17%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.25%
    1.008 × 20 = 20.160 g/mol
  • Br Bromine × 116.84%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 38.86%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 310.12%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 16.76%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H20BrN3O3S

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

Showing 1 to 15 of 15 compounds

2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-3-ylmethyl)acetamide chemical structure, C21H20BrN3O3S, CAS 431907-74-3
2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-3-ylmethyl)acetamide
CAS 431907-74-3C21H20BrN3O3S
2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-4-ylmethyl)acetamide chemical structure, C21H20BrN3O3S, CAS 432014-37-4
2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-4-ylmethyl)acetamide
CAS 432014-37-4C21H20BrN3O3S
2-({4-Allyl-5-[(4-methoxyphenoxy)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-1-(4-bromophenyl)ethanone chemical structure, C21H20BrN3O3S, CAS 618441-21-7
2-({4-Allyl-5-[(4-methoxyphenoxy)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-1-(4-bromophenyl)ethanone
CAS 618441-21-7C21H20BrN3O3S
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-(oxolan-2-ylmethyl)benzamide chemical structure, C21H20BrN3O3S, CAS 422287-55-6
4-[(6-Bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-(oxolan-2-ylmethyl)benzamide
CAS 422287-55-6C21H20BrN3O3S
N-(6-Bromo-2-methylquinolin-4-yl)-3-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C21H20BrN3O3S, CAS 951942-56-6
N-(6-Bromo-2-methylquinolin-4-yl)-3-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 951942-56-6C21H20BrN3O3S
2-[Benzyl-(4-bromophenyl)sulfonylamino]-N-(pyridin-4-ylmethyl)acetamide chemical structure, C21H20BrN3O3S, CAS 332355-89-2
2-[Benzyl-(4-bromophenyl)sulfonylamino]-N-(pyridin-4-ylmethyl)acetamide
CAS 332355-89-2C21H20BrN3O3S
2-({4-Allyl-5-[(4-bromophenoxy)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)-1-(4-methoxyphenyl)ethanone chemical structure, C21H20BrN3O3S, CAS 307325-85-5
2-({4-Allyl-5-[(4-bromophenoxy)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)-1-(4-methoxyphenyl)ethanone
CAS 307325-85-5C21H20BrN3O3S
4-[4-(4-Bromobenzenesulfonyl)piperazine-1-carbonyl]-2-methylquinoline chemical structure, C21H20BrN3O3S, CAS 940265-65-6
4-[4-(4-Bromobenzenesulfonyl)piperazine-1-carbonyl]-2-methylquinoline
CAS 940265-65-6C21H20BrN3O3S
Methyl 2-[4-({[(2-bromo-4-methylphenyl)carbamoyl]methyl}sulfanyl)-1H-1,5-benzodiazepin-2-yl]acetate chemical structure, C21H20BrN3O3S, CAS 1251696-26-0
Methyl 2-[4-({[(2-bromo-4-methylphenyl)carbamoyl]methyl}sulfanyl)-1H-1,5-benzodiazepin-2-yl]acetate
CAS 1251696-26-0C21H20BrN3O3S
2-{4-Bromo[(4-methylphenyl)sulfonyl]anilino}-N-(2-pyridinylmethyl)acetamide chemical structure, C21H20BrN3O3S, CAS 722464-56-4
2-{4-Bromo[(4-methylphenyl)sulfonyl]anilino}-N-(2-pyridinylmethyl)acetamide
CAS 722464-56-4C21H20BrN3O3S
(E)-3-(4-Bromophenyl)-2-cyano-N-(3-piperidin-1-ylsulfonylphenyl)prop-2-enamide chemical structure, C21H20BrN3O3S, CAS 717117-15-2
(E)-3-(4-Bromophenyl)-2-cyano-N-(3-piperidin-1-ylsulfonylphenyl)prop-2-enamide
CAS 717117-15-2C21H20BrN3O3S
Methyl 2-(5-(4-bromophenyl)-2-((2-oxo-2-(p-tolylamino)ethyl)thio)-1H-imidazol-1-yl)acetate chemical structure, C21H20BrN3O3S, CAS 1206997-28-5
Methyl 2-(5-(4-bromophenyl)-2-((2-oxo-2-(p-tolylamino)ethyl)thio)-1H-imidazol-1-yl)acetate
CAS 1206997-28-5C21H20BrN3O3S
2-(3-Bromo-N-(4-methylphenyl)sulfonylanilino)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C21H20BrN3O3S, CAS 501914-21-2
2-(3-Bromo-N-(4-methylphenyl)sulfonylanilino)-N-(pyridin-3-ylmethyl)acetamide
CAS 501914-21-2C21H20BrN3O3S
(3-Bromophenyl)(4-((3,4-dihydroisoquinolin-2(1H)-yl)sulfonyl)-3,5-dimethyl-1H-pyrazol-1-yl)methanone chemical structure, C21H20BrN3O3S, CAS 1015875-35-0
(3-Bromophenyl)(4-((3,4-dihydroisoquinolin-2(1H)-yl)sulfonyl)-3,5-dimethyl-1H-pyrazol-1-yl)methanone
CAS 1015875-35-0C21H20BrN3O3S
1-{4-[(6-Bromo-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)sulfonyl]phenyl}pyrrolidin-2-one chemical structure, C21H20BrN3O3S, CAS 1010885-32-1
1-{4-[(6-Bromo-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)sulfonyl]phenyl}pyrrolidin-2-one
CAS 1010885-32-1C21H20BrN3O3S

Frequently asked questions

What is the molar mass of C21H20BrN3O3S?

The molar mass of C21H20BrN3O3S is 474.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 473.0409 Da.

How many compounds have the formula C21H20BrN3O3S?

CompoundList lists 15 compounds with the molecular formula C21H20BrN3O3S, including 2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-3-ylmethyl)acetamide, 2-[Benzenesulfonyl-[(4-bromophenyl)methyl]amino]-N-(pyridin-4-ylmethyl)acetamide, 2-({4-Allyl-5-[(4-methoxyphenoxy)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-1-(4-bromophenyl)ethanone. 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 C21H20BrN3O3S?

C21H20BrN3O3S has a degree of unsaturation of 13. 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.