C18H19NO3
639 compounds have this formula on CompoundList.
- Molar mass
- 297.35g/mol
- Monoisotopic mass
- 300.1553Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H19NO3 describes a molecule made of 18 carbon atoms, 19 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 × 1872.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.44%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.71%14.007 × 1 = 14.007 g/mol
- O Oxygen × 316.14%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H19NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 601 to 639 of 639 compounds
![Benzyl N-cyclopropyl-N-[(3-hydroxyphenyl)methyl]carbamate chemical structure, C18H19NO3, CAS 1871422-26-2](/s/SMQAAOCDLHKPOQ-UHFFFAOYSA-N.svg)
![Benzyl N-[2-(2-methylpropanoyl)phenyl]carbamate chemical structure, C18H19NO3, CAS 2680661-34-9](/s/HPKSNWCGWBVKRN-UHFFFAOYSA-N.svg)
![Benzyl 3-[hydroxy(phenyl)methyl]azetidine-1-carboxylate chemical structure, C18H19NO3, CAS 2763914-43-6](/s/UMQPWAMBSYMPEP-UHFFFAOYSA-N.svg)
![Benzyl N-{3-[1-(hydroxymethyl)cyclopropyl]phenyl}carbamate chemical structure, C18H19NO3, CAS 2764008-62-8](/s/OZCPXGZXXKTHDS-UHFFFAOYSA-N.svg)
![Benzyl N-[1-(2-hydroxyphenyl)cyclopropyl]-N-methylcarbamate chemical structure, C18H19NO3, CAS 2764012-65-7](/s/JPIWLZDRFUABBS-UHFFFAOYSA-N.svg)
![Benzyl N-[6-(hydroxymethyl)-2,3-dihydro-1H-inden-5-yl]carbamate chemical structure, C18H19NO3, CAS 2770501-15-8](/s/FFLBGBYETYRAQR-UHFFFAOYSA-N.svg)
![Benzyl N-[(1R)-1-(4-acetylphenyl)ethyl]carbamate chemical structure, C18H19NO3, CAS 2770452-83-8](/s/OGKUXXGETOEMQN-CYBMUJFWSA-N.svg)
![Phenylmethyl N-[3-(phenylmethyl)-3-oxetanyl]carbamate chemical structure, C18H19NO3, CAS 1268058-27-0](/s/ORTFEFLWAPSUGX-UHFFFAOYSA-N.svg)
![5-(Isopropylcarbamoyl)-2'-methyl-[1,1'-biphenyl]-3-carboxylic acid chemical structure, C18H19NO3, CAS 3078576-54-9](/s/BOVSVPQPSNGDNW-UHFFFAOYSA-N.svg)
![5-(Diethylcarbamoyl)-[1,1'-biphenyl]-3-carboxylic acid chemical structure, C18H19NO3, CAS 3078568-37-0](/s/WIJXRUFVZCNTII-UHFFFAOYSA-N.svg)
![7-Methyl-3-{octahydrocyclopenta[c]pyrrole-2-carbonyl}-1H-isochromen-1-one chemical structure, C18H19NO3, CAS 3054615-10-7](/s/ZGGXPPHZOZVWOZ-UHFFFAOYSA-N.svg)
- 8-Quinolinecarboxylic acid,4-ethoxy-1,2,3,4-tetrahydro-2-phenyl-5093-80-1C18H19NO3
- rel-Methyl (2R,4R)-4-([1,1'-biphenyl]-2-yloxy)pyrrolidine-2-carboxylateC18H19NO3
- Methyl (E)-2-(((benzyloxy)amino)methyl)-3-phenylacrylate1000393-22-5C18H19NO3
- Benzyl N-[3-(furan-2-yl)propyl]-N-propa-1,2-dienylcarbamate620971-57-5C18H19NO3
- Methyl (2S,3S)-2-benzamido-3-phenylbutanoate675608-52-3C18H19NO3
- Benzhydryl 1-aminooxycyclobutane-1-carboxylate169293-23-6C18H19NO3
- 5-(Benzyloxy)-6-(2-methoxyethoxy)-1H-indole1622205-60-0C18H19NO3
- 2-(2,4-Dimethoxybenzyl)-3-methylisoindolin-1-one2289590-72-1C18H19NO3
- 5,6-Dimethoxy-1-(4-methoxybenzyl)-1H-indole1163299-45-3C18H19NO3
- Benzyl N-[1-(3-methoxyphenyl)cyclopropyl]carbamate2570190-04-2C18H19NO3
- 5-Acetyl-4-pentylpyrano[3,2-b]indol-2(5H)-one2347639-51-2C18H19NO3
- Ethyl 2-methyl-4-(2-methylbenzamido)benzoate1401998-56-8C18H19NO3
- 6-Methoxy-2-(pentan-3-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione2793445-74-4C18H19NO3
- rac-Benzyl N-[(1R,3S)-3-(hydroxymethyl)-2,3-dihydro-1H-inden-1-yl]carbamate2679918-94-4C18H19NO3
- (3R,4R)-1,4-Bis(4-methoxyphenyl)-3-methylazetidin-2-oneC18H19NO3
Frequently asked questions
What is the molar mass of C18H19NO3?
The molar mass of C18H19NO3 is 297.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 300.1553 Da.
How many compounds have the formula C18H19NO3?
CompoundList lists 639 compounds with the molecular formula C18H19NO3, including Benzyl N-cyclopropyl-N-[(3-hydroxyphenyl)methyl]carbamate, Benzyl N-(5-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)carbamate, Benzyl 3-hydroxy-3-(4-methylphenyl)azetidine-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 C18H19NO3?
C18H19NO3 has a degree of unsaturation of 10. 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.