Molecular formula

C₁₈H₂₃NO₃

326 compounds have this formula on CompoundList.

Molar mass: 301.39g/mol
Monoisotopic mass: 307.2055Da
Atoms: 45
Elements: 4
Rings plus double bonds: 8

The formula C18H23NO3 describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 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 × 1871.73%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 237.69%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 14.65%
14.007 × 1 = 14.007 g/mol
O Oxygen × 315.93%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C18H23NO3

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

Showing 301 to 326 of 326 compounds

5-({3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl}methyl)oxolan-2-one

CAS 2418679-08-8C₁₈H₂₃NO₃

tert-Butyl N-[(1S)-3-hydroxy-1-(naphthalen-1-yl)propyl]carbamate

CAS 2580102-50-5C₁₈H₂₃NO₃

tert-Butyl 4-[(4-aminonaphthalen-1-yl)oxy]butanoate

CAS 2639459-09-7C₁₈H₂₃NO₃

Benzyl 1,5-dimethyl-3-oxo-9-azabicyclo[3.3.1]nonane-9-carboxylate

CAS 2383443-57-8C₁₈H₂₃NO₃

rac-Benzyl (1R,2S,6S,7R,8R)-8-hydroxy-4-azatricyclo[5.2.2.0,2,6]undecane-4-carboxylate

CAS 2679838-87-8C₁₈H₂₃NO₃

Benzyl N-(2-{bicyclo[2.2.1]hept-5-en-2-yl}-2-hydroxypropyl)carbamate

CAS 2680705-13-7C₁₈H₂₃NO₃

$Benzyl 5-oxa-11-azadispiro[3.1.3^{6}.3^{4}]dodecane-11-carboxylate chemical structure, C18H23NO3, CAS 2694732-46-0$

Benzyl 5-oxa-11-azadispiro[3.1.3^{6}.3^{4}]dodecane-11-carboxylate

CAS 2694732-46-0C₁₈H₂₃NO₃

Benzyl 1-cyclopropyl-5-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate

CAS 2770525-51-2C₁₈H₂₃NO₃

tert-Butyl 5-cyclopropyl-4-(hydroxymethyl)-7-methyl-1H-indole-1-carboxylate

CAS 2758655-03-5C₁₈H₂₃NO₃

3-(Cyclobutylcarbamoyl)-5-cyclohexylbenzoic acid

CAS 3078462-71-9C₁₈H₂₃NO₃

3-Cyclohexyl-5-(pyrrolidine-1-carbonyl)benzoic acid

CAS 3078555-13-9C₁₈H₂₃NO₃

Deuterated isoxsuprine

CAS 3085640-12-3C₁₈H₂₃NO₃

Deuterated dobutamine

CAS 3085544-86-8C₁₈H₂₃NO₃

1-{[4-(Diethoxymethyl)phenyl](hydroxy)methyl}-3-methylidenecyclobutane-1-carbonitrile

CAS 3017211-72-9C₁₈H₂₃NO₃

tert-Butyl 2-(benzofuran-2-ylmethyl)pyrrolidine-1-carboxylate

CAS 3116717-46-2C₁₈H₂₃NO₃

2-Cyano-3-(3,5-di-tert-butyl-4-hydroxyphenyl)prop-2-enoic acid

CAS 117906-26-0C₁₈H₂₃NO₃

4-Morpholin-4-yl-1-naphthalen-2-yloxybutan-2-ol

CAS 1644306-89-7C₁₈H₂₃NO₃

1-Morpholin-4-yl-4-naphthalen-2-yloxybutan-2-ol

CAS 1644306-90-0C₁₈H₂₃NO₃

tert-Butyl 2-(2-cyclopropyl-5-methoxy-1H-indol-3-yl)acetate

CAS 53712-71-3C₁₈H₂₃NO₃

(2S)-N-(1-Hydroxybutan-2-yl)-2-(6-methoxynaphthalen-2-yl)propanamide

CAS 2058179-15-8C₁₈H₂₃NO₃

Ractopamine-13C2

CAS 1415400-49-5C₁₈H₂₃NO₃

Ractopamine-13C6

CAS 1415400-62-2C₁₈H₂₃NO₃

3-(((3-(4-Methoxyphenoxy)propyl)(methyl)amino)methyl)phenol

CAS 2793549-90-1C₁₈H₂₃NO₃

N-(tert-Butyl)-N-(2-hydroxyethyl)-4-methoxy-1-naphthamide

CAS 2818129-60-9C₁₈H₂₃NO₃

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What is the molar mass of C18H23NO3?

The molar mass of C18H23NO3 is 301.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 307.2055 Da.

How many compounds have the formula C18H23NO3?

CompoundList lists 326 compounds with the molecular formula C18H23NO3, including 5-({3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl}methyl)oxolan-2-one, tert-Butyl N-[(1S)-3-hydroxy-1-(naphthalen-1-yl)propyl]carbamate, tert-Butyl 4-[(4-aminonaphthalen-1-yl)oxy]butanoate. 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 C18H23NO3?

C18H23NO3 has a degree of unsaturation of 8. 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.