Molecular formula

C₂₁H₂₆BrNO₃

19 compounds have this formula on CompoundList.

Molar mass: 420.35g/mol
Monoisotopic mass: 419.1096Da
Atoms: 52
Elements: 5
Rings plus double bonds: 9

The formula C21H26BrNO3 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 bromine atom, 1 nitrogen atom and 3 oxygen atoms. 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 × 2160.01%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 266.23%
1.008 × 26 = 26.208 g/mol
Br Bromine × 119.01%
79.904 × 1 = 79.904 g/mol
N Nitrogen × 13.33%
14.007 × 1 = 14.007 g/mol
O Oxygen × 311.42%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H26BrNO3

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

Showing 1 to 19 of 19 compounds

Methantheline bromide

CAS 53-46-3C₂₁H₂₆BrNO₃

Mepenzolate bromide

CAS 76-90-4C₂₁H₂₆BrNO₃

[2-Oxo-2-(1-phenylethylamino)ethyl] 3-bromoadamantane-1-carboxylate

CAS 380484-83-3C₂₁H₂₆BrNO₃

[2-[Benzyl(methyl)amino]-2-oxoethyl] 3-bromoadamantane-1-carboxylate

CAS 380317-27-1C₂₁H₂₆BrNO₃

Piperidinium, 4-((2-hydroxy-2,2-diphenylacetyl)oxy)-1,1-dimethyl-, bromide (1:1)

CAS 5634-41-3C₂₁H₂₆BrNO₃

2-Bromoacetamidoestrone methyl ether

CAS 60973-95-7C₂₁H₂₆BrNO₃

Mepenzolate bromide, (+)-

CAS 92842-82-5C₂₁H₂₆BrNO₃

Mepenzolate bromide, (R)-

CAS 92842-81-4C₂₁H₂₆BrNO₃

5-HT2A receptor agonist-3

CAS 1391499-52-7C₂₁H₂₆BrNO₃

Pyrrolidinium, 1-ethyl-3-hydroxy-1-methyl-, bromide, benzilate

CAS 13696-05-4C₂₁H₂₆BrNO₃

2-Propanone, 1,1-diphenyl-1-ethoxy-3-morpholino-, hydrobromide

CAS 85603-39-0C₂₁H₂₆BrNO₃

(4-Benzyloxy-3-bromo-5-ethoxy-benzyl)-(tetrahydro-furan-2-ylmethyl)-amine

CAS 774546-63-3C₂₁H₂₆BrNO₃

Benzoic acid, 3-bromo-2-[[3-[4-(1,1-dimethylethyl)phenoxy]propyl]amino]-5-methyl-

CAS 937661-24-0C₂₁H₂₆BrNO₃

tert-Butyl (1-(4-bromophenyl)ethyl)(4-methoxybenzyl)carbamate

CAS 1704096-58-1C₂₁H₂₆BrNO₃

tert-Butyl N-(1-{2-[(2-bromophenyl)methoxy]phenyl}propyl)carbamate

CAS 2680690-18-8C₂₁H₂₆BrNO₃

tert-Butyl 4-(((4-bromonaphthalen-2-yl)oxy)methyl)piperidine-1-carboxylate

CAS 3078325-27-3C₂₁H₂₆BrNO₃

tert-Butyl ((4-bromonaphthalen-1-yl)methyl)(tetrahydro-2H-pyran-4-yl)carbamate

CAS 3078437-78-9C₂₁H₂₆BrNO₃

tert-Butyl 2-(benzyloxy)-5-bromo-3-methylbenzyl(methyl)carbamate

CAS 3078578-43-2C₂₁H₂₆BrNO₃

Propantheline bromide impurity 1

CAS 115036-05-0C₂₁H₂₆BrNO₃

Frequently asked questions

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What is the molar mass of C21H26BrNO3?

The molar mass of C21H26BrNO3 is 420.35 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 bromine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 419.1096 Da.

How many compounds have the formula C21H26BrNO3?

CompoundList lists 19 compounds with the molecular formula C21H26BrNO3, including Methantheline bromide, Mepenzolate bromide, [2-Oxo-2-(1-phenylethylamino)ethyl] 3-bromoadamantane-1-carboxylate. 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 C21H26BrNO3?

C21H26BrNO3 has a degree of unsaturation of 9. 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.