Molecular formula

C₂₁H₁₈BrN₃O₃S

22 compounds have this formula on CompoundList.

Molar mass: 472.36g/mol
Monoisotopic mass: 471.0252Da
Atoms: 47
Elements: 6
Rings plus double bonds: 14

The formula C21H18BrN3O3S describes a molecule made of 21 carbon atoms, 18 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 × 2153.40%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 183.84%
1.008 × 18 = 18.144 g/mol
Br Bromine × 116.92%
79.904 × 1 = 79.904 g/mol
N Nitrogen × 38.90%
14.007 × 3 = 42.021 g/mol
O Oxygen × 310.16%
15.999 × 3 = 47.997 g/mol
S Sulfur × 16.79%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H18BrN3O3S

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

Showing 1 to 22 of 22 compounds

Methanesulfonanilide, 4'-((3-bromo-9-acridinyl)amino)-3'-methoxy-

CAS 57164-79-1C₂₁H₁₈BrN₃O₃S

N-(4-Bromophenyl)-2-[[5-cyano-4-(3-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]acetamide

CAS 332051-32-8C₂₁H₁₈BrN₃O₃S

2-(3-Bromophenyl)-4-hydroxy-1-(3-imidazol-1-ylpropyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one

CAS 378772-33-9C₂₁H₁₈BrN₃O₃S

Methanesulfonanilide, 4'-((4-bromo-9-acridinyl)amino)-3'-methoxy-

CAS 79453-51-3C₂₁H₁₈BrN₃O₃S

N-(6-Bromo-1,3-benzothiazol-2-yl)-1-butyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide

CAS 303100-98-3C₂₁H₁₈BrN₃O₃S

2-[[4-(3-Bromophenyl)-5-cyano-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(3-methoxyphenyl)acetamide

CAS 500195-22-2C₂₁H₁₈BrN₃O₃S

N-(4-Bromophenyl)-2-{[3-cyano-4-(4-methoxyphenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl]sulfanyl}acetamide

CAS 332046-29-4C₂₁H₁₈BrN₃O₃S

2-[[4-(3-Bromophenyl)-5-cyano-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide

CAS 488792-87-6C₂₁H₁₈BrN₃O₃S

2-[[5-(5-Bromo-1-benzofuran-2-yl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-1-(4-methoxyphenyl)ethanone

CAS 832104-97-9C₂₁H₁₈BrN₃O₃S

5-(4-Bromophenyl)-1,3-dimethyl-10-thiophen-2-yl-8,10-dihydro-7H-pyrimido[1,2]pyrrolo[4,5-a][1,4]oxazine-2,4-dione

CAS 893783-91-0C₂₁H₁₈BrN₃O₃S

N-(4-Bromo-3-methylphenyl)-2-[(3-ethyl-4-oxo-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide

CAS 899962-17-5C₂₁H₁₈BrN₃O₃S

$N-(4-Bromophenyl)-2-({6-oxo-5-propyl-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-4-yl}sulfanyl)acetamide chemical structure, C21H18BrN3O3S, CAS 900003-72-7$

N-(4-Bromophenyl)-2-({6-oxo-5-propyl-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-4-yl}sulfanyl)acetamide

CAS 900003-72-7C₂₁H₁₈BrN₃O₃S

2-({[2-(5-Bromo-2-methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methyl}sulfanyl)-3-methyl-3,4-dihydroquinazolin-4-one

CAS 1021222-00-3C₂₁H₁₈BrN₃O₃S

(5Z)-2-(2-Bromophenyl)-5-(3,4-diethoxybenzylidene)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one

CAS 573931-10-9C₂₁H₁₈BrN₃O₃S

3-Bromo-N-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-prop-2-enylimino-1,3-thiazol-3-yl]benzamide

CAS 503430-74-8C₂₁H₁₈BrN₃O₃S

4-Bromo-3-methoxy-N-(3-{8-methylimidazo[1,2-a]pyridin-2-yl}phenyl)benzene-1-sulfonamide

CAS 873587-50-9C₂₁H₁₈BrN₃O₃S

N-(2-Bromo-4-methylphenyl)-2-((3-ethyl-4-oxo-3,4-dihydrobenzofuro[3,2-d]pyrimidin-2-yl)thio)acetamide

CAS 900004-54-8C₂₁H₁₈BrN₃O₃S

1-(4-Bromophenyl)-4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-5-imino-2,5-dihydro-1H-pyrrol-3-ol

CAS 929870-64-4C₂₁H₁₈BrN₃O₃S

1-(2-Bromophenyl)-4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-5-imino-2,5-dihydro-1H-pyrrol-3-ol

CAS 929847-49-4C₂₁H₁₈BrN₃O₃S

1-(3-Bromophenyl)-4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-5-imino-2,5-dihydro-1H-pyrrol-3-ol

CAS 929964-73-8C₂₁H₁₈BrN₃O₃S

(5Z)-5-(5-Bromo-2-methoxybenzylidene)-2-(4-propoxyphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one

CAS 606953-76-8C₂₁H₁₈BrN₃O₃S

Acetamide, 2-[[(3-bromophenyl)methyl]sulfonyl]-N-[4-(2-phenyldiazenyl)phenyl]-

CAS 1648574-03-1C₂₁H₁₈BrN₃O₃S

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What is the molar mass of C21H18BrN3O3S?

The molar mass of C21H18BrN3O3S is 472.36 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 471.0252 Da.

How many compounds have the formula C21H18BrN3O3S?

CompoundList lists 22 compounds with the molecular formula C21H18BrN3O3S, including Methanesulfonanilide, 4'-((3-bromo-9-acridinyl)amino)-3'-methoxy-, N-(4-Bromophenyl)-2-[[5-cyano-4-(3-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]acetamide, 2-(3-Bromophenyl)-4-hydroxy-1-(3-imidazol-1-ylpropyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-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 C21H18BrN3O3S?

C21H18BrN3O3S has a degree of unsaturation of 14. 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.