Molecular formula
C18H25NO3
282 compounds have this formula on CompoundList.
- Molar mass
- 303.40g/mol
- Monoisotopic mass
- 308.2148Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 7
The formula C18H25NO3 describes a molecule made of 18 carbon atoms, 25 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 × 1871.26%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 258.31%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 14.62%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.82%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H25NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 282 of 282 compounds
1-(Benzylamino)-1-oxobutan-2-yl cyclopentylacetate
CAS 656258-63-8C18H25NO3
3-(3,4-Dipropoxyphenyl)-2-(ethoxymethyl)prop-2-enenitrile
CAS 650606-22-7C18H25NO3
![[1-(Phenylcarbamoyl)-2-propylcyclohexyl]acetic acid chemical structure, C18H25NO3, CAS 62664-77-1](/s/HAZMGMNVHZMDTF-UHFFFAOYSA-N.svg)
[1-(Phenylcarbamoyl)-2-propylcyclohexyl]acetic acid
CAS 62664-77-1C18H25NO3
9-(4-Formyl-2,5-dimethoxyphenyl)nonanenitrile
CAS 62397-66-4C18H25NO3
1-Hexyl-4-(4-methoxyphenyl)piperidine-2,6-dione
CAS 62143-58-2C18H25NO3
![4-{2-[(2-Butyl-1,3-dioxolan-2-yl)methyl]anilino}but-3-en-2-one chemical structure, C18H25NO3, CAS 830324-07-7](/s/RFDGKZRRISOYON-UHFFFAOYSA-N.svg)
4-{2-[(2-Butyl-1,3-dioxolan-2-yl)methyl]anilino}but-3-en-2-one
CAS 830324-07-7C18H25NO3
![1-{2-[4-(2-Methylpropyl)phenyl]propanoyl}-L-proline chemical structure, C18H25NO3, CAS 919803-16-0](/s/ZIULIYAPFWDQFO-VYIIXAMBSA-N.svg)
1-{2-[4-(2-Methylpropyl)phenyl]propanoyl}-L-proline
CAS 919803-16-0C18H25NO3
tert-Butyl 3-(2-methylbenzoyl)piperidine-1-carboxylate
CAS 912769-75-6C18H25NO3
tert-Butyl 2-(4-acetylbenzyl)pyrrolidine-1-carboxylate
CAS 928673-85-2C18H25NO3
tert-Butyl 3-(4-methylbenzoyl)piperidine-1-carboxylate
CAS 912769-23-4C18H25NO3
tert-Butyl 4-(4-(hydroxymethyl)benzylidene)piperidine-1-carboxylate
CAS 1425970-70-2C18H25NO3
![2-(3,4-Dimethoxybenzyl)-1-oxa-3-azaspiro[5.5]undec-2-ene chemical structure, C18H25NO3, CAS 1620200-47-6](/s/ZGFBWMWYQILJPI-UHFFFAOYSA-N.svg)
2-(3,4-Dimethoxybenzyl)-1-oxa-3-azaspiro[5.5]undec-2-ene
CAS 1620200-47-6C18H25NO3
2-(Decyloxy)isoindoline-1,3-dione
CAS 1621487-67-9C18H25NO3
![N-{[1-(3,4-Dimethoxyphenyl)cyclohexyl]methyl}prop-2-enamide chemical structure, C18H25NO3, CAS 2305560-77-2](/s/IZRDHAXRDGWHGP-UHFFFAOYSA-N.svg)
N-{[1-(3,4-Dimethoxyphenyl)cyclohexyl]methyl}prop-2-enamide
CAS 2305560-77-2C18H25NO3
![N-[(2-Ethoxyphenyl)methyl]-N-[(1-hydroxycyclopentyl)methyl]prop-2-enamide chemical structure, C18H25NO3, CAS 2411294-83-0](/s/CHQIQRRCNKMZJC-UHFFFAOYSA-N.svg)
N-[(2-Ethoxyphenyl)methyl]-N-[(1-hydroxycyclopentyl)methyl]prop-2-enamide
CAS 2411294-83-0C18H25NO3
tert-Butyl 4-(4-formylbenzyl)piperidine-1-carboxylate
CAS 2469898-21-1C18H25NO3
![tert-Butyl 5-benzylhexahydro-1H-furo[3,4-c]pyrrole-3a-carboxylate chemical structure, C18H25NO3, CAS 2387256-80-4](/s/WQWIZVCYTAYURL-UHFFFAOYSA-N.svg)
tert-Butyl 5-benzylhexahydro-1H-furo[3,4-c]pyrrole-3a-carboxylate
CAS 2387256-80-4C18H25NO3
![Benzyl ((4-(hydroxymethyl)bicyclo[2.2.2]octan-1-yl)methyl)carbamate chemical structure, C18H25NO3, CAS 2970122-41-7](/s/VHNGURYWKGAWOU-UHFFFAOYSA-N.svg)
Benzyl ((4-(hydroxymethyl)bicyclo[2.2.2]octan-1-yl)methyl)carbamate
CAS 2970122-41-7C18H25NO3
tert-Butyl (3-ethynyl-5-methoxyphenyl)(isobutyl)carbamate
CAS 2990497-75-9C18H25NO3
Methyl 4-amino-2-(cyclohexylmethoxy)-5-cyclopropylbenzoate
CAS 2989371-21-1C18H25NO3
tert-Butyl 2-(3-methylbenzoyl)piperidine-1-carboxylate
CAS 2026468-94-8C18H25NO3
1,5-Ethano-3H-3-benzazepine-3-carboxylic acid, 1,2,4,5-tetrahydro-7-(hydroxymethyl)-, 1,1-dimethylethyl ester
CAS 1262407-42-0C18H25NO3
tert-Butyl N-benzyl-N-(4-methyl-2-oxopent-4-en-1-yl)carbamate
CAS 2138026-87-4C18H25NO3
tert-Butyl N-benzyl-N-(3-oxohex-4-en-1-yl)carbamate
CAS 2138824-60-7C18H25NO3
- Benzyl N-ethyl-N-[(4-formylcyclohexyl)methyl]carbamate2137776-93-1C18H25NO3
- tert-Butyl N-benzyl-N-(2-oxohex-5-en-1-yl)carbamate2137577-08-1C18H25NO3
- tert-Butyl N-benzyl-N-(4-methyl-3-oxopent-4-en-1-yl)carbamate2137617-05-9C18H25NO3
- tert-Butyl N-(2,3-dimethyl-1-oxo-4-phenylbut-3-en-2-yl)-N-methylcarbamate2229687-43-6C18H25NO3
- tert-Butyl N-[2-oxo-1-(1-phenylcyclopentyl)ethyl]carbamate2228462-51-7C18H25NO3
- tert-Butyl N-[2-(2,3-dihydro-1H-inden-5-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229323-77-5C18H25NO3
- tert-Butyl N-[2-(2-cyclopropylphenyl)-1-oxopropan-2-yl]-N-methylcarbamate2229406-77-1C18H25NO3
- tert-Butyl N-methyl-N-[2-oxo-1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl]carbamate2228966-49-0C18H25NO3
- tert-Butyl N-[1-oxo-2-(5,6,7,8-tetrahydronaphthalen-1-yl)propan-2-yl]carbamate2229446-33-5C18H25NO3
- tert-Butyl N-{[1-(hydroxymethyl)cyclopent-3-en-1-yl](phenyl)methyl}carbamate2408965-95-5C18H25NO3
- tert-Butyl N-[2-(2,3-dihydro-1H-inden-1-yl)-1-oxopropan-2-yl]-N-methylcarbamate2228499-84-9C18H25NO3
- tert-Butyl N-[2-(2,3-dihydro-1H-inden-4-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229104-59-8C18H25NO3
- tert-Butyl N-[2-(4-cyclopropylphenyl)-1-oxopropan-2-yl]-N-methylcarbamate2228854-94-0C18H25NO3
- tert-Butyl 2-(2-hydroxy-2,3-dihydro-1H-inden-2-yl)pyrrolidine-1-carboxylate2413875-90-6C18H25NO3
- tert-Butyl 1-[hydroxy(phenyl)methyl]-7-azabicyclo[2.2.1]heptane-7-carboxylate2283057-50-9C18H25NO3
- tert-Butyl N-[2-(2,3-dihydro-1H-inden-2-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229465-84-1C18H25NO3
- tert-Butyl N-methyl-N-[1-oxo-2-(1-phenylcyclopropyl)propan-2-yl]carbamate2228909-20-2C18H25NO3
- tert-Butyl N-[2-(3-cyclopropylphenyl)-1-oxopropan-2-yl]-N-methylcarbamate2229458-29-9C18H25NO3
- tert-Butyl N-methyl-N-[2-oxo-1-(1,2,3,4-tetrahydronaphthalen-1-yl)ethyl]carbamate2229619-47-8C18H25NO3
- tert-Butyl 3-benzyl-5-methyl-4-oxopiperidine-1-carboxylate2758002-60-5C18H25NO3
- tert-Butyl N-[1-(4-ethylphenyl)-2-hydroxyethyl]-N-(prop-2-yn-1-yl)carbamate2580185-92-6C18H25NO3
- tert-Butyl N-(4-hydroxy-1-phenylbutyl)-N-(prop-2-yn-1-yl)carbamate2580230-71-1C18H25NO3
- tert-Butyl (2R)-2-(2-hydroxy-2,3-dihydro-1H-inden-2-yl)pyrrolidine-1-carboxylate2580092-01-7C18H25NO3
- rac-Benzyl (4aR,8aR)-4a-(hydroxymethyl)-decahydroquinoline-1-carboxylate2679926-02-2C18H25NO3
- Benzyl 7-hydroxy-2-azaspiro[5.5]undecane-2-carboxylate2680717-52-4C18H25NO3
- Benzyl 3-(hydroxymethyl)-2-azaspiro[4.5]decane-2-carboxylate2680886-81-9C18H25NO3
- Benzyl N-{[4-(but-3-en-1-yl)oxan-4-yl]methyl}carbamate2680868-07-7C18H25NO3
- Benzyl N-{[2-(hydroxymethyl)bicyclo[2.2.2]octan-2-yl]methyl}carbamate2680748-27-8C18H25NO3
- Benzyl 2-(2-hydroxycyclopentyl)piperidine-1-carboxylate2680712-98-3C18H25NO3
- 2-(N-Benzylacetamido)-3-cyclohexylpropanoic acid2680611-94-1C18H25NO3
- Benzyl 8-(hydroxymethyl)-7-azaspiro[4.5]decane-7-carboxylate2680679-08-5C18H25NO3
- rac-Benzyl (3R,4R)-3-cyclopentyl-4-hydroxypiperidine-1-carboxylate2679940-59-9C18H25NO3
- Benzyl 2-(2-hydroxycyclohexyl)pyrrolidine-1-carboxylate2680865-29-4C18H25NO3
- Benzyl 3-(2-hydroxypropyl)-8-azabicyclo[3.2.1]octane-8-carboxylate2680730-04-3C18H25NO3
- Benzyl N-(2-{bicyclo[2.2.1]heptan-2-yl}-2-hydroxypropyl)carbamate2680893-72-3C18H25NO3
- Benzyl 3-hydroxy-1-azaspiro[4.6]undecane-1-carboxylate2680663-26-5C18H25NO3
- tert-Butyl 4-benzoyl-3-methylpiperidine-1-carboxylate2025253-54-5C18H25NO3
- Benzyl N-{10-hydroxyspiro[4.5]decan-7-yl}carbamate2680733-23-5C18H25NO3
- Benzyl N-[2-(hydroxymethyl)spiro[3.5]nonan-2-yl]carbamate2680777-35-7C18H25NO3
- Benzyl 4-hydroxy-1-azaspiro[4.6]undecane-1-carboxylate2680664-01-9C18H25NO3
- Benzyl N-{[2-(hydroxymethyl)-octahydropentalen-2-yl]methyl}carbamate2680783-20-2C18H25NO3
- Benzyl N-({5-hydroxyspiro[3.5]nonan-6-yl}methyl)carbamate2680676-57-5C18H25NO3
- Benzyl N-{1-[1-(hydroxymethyl)cyclopent-3-en-1-yl]-2-methylpropyl}carbamate2680762-01-8C18H25NO3
- Benzyl 2-methyl-2-(oxan-4-yl)pyrrolidine-1-carboxylate2694732-02-8C18H25NO3
- tert-Butyl N-[1-oxo-2-(1,2,3,4-tetrahydronaphthalen-1-yl)propan-2-yl]carbamate2229170-79-8C18H25NO3
- Benzyl 2-cyclohexyl-4-hydroxypyrrolidine-1-carboxylate2764007-40-9C18H25NO3
- tert-Butyl 5'-hydroxyspiro[cyclohexane-1,3'-indoline]-1'-carboxylate2914882-81-6C18H25NO3
- tert-Butyl 3-(4-ethylbenzoyl)-3-methylazetidine-1-carboxylate2144691-49-4C18H25NO3
- tert-Butyl benzyl(cyclopentanecarbonyl)carbamate2043014-02-2C18H25NO3
- 3-Cyclohexyl-5-(diethylcarbamoyl)benzoic acid3078447-18-1C18H25NO3
- (1R,3S,5S,8aS)-5-Phenyl-1,3-dipropyl-3,5,6,8a-tetrahydro-1H-[1,3]oxazolo[4,3-c][1,4]oxazin-8-one208932-18-7C18H25NO3
- N-[2-(3,4-Dihydroxyphenyl)ethyl]-3,7-dimethylocta-2,6-dienamide89470-75-7C18H25NO3
- Ethyl 5-hydroxy-2-(1-phenylethyl)-2-azabicyclo[2.2.2]octane-3-carboxylate851389-21-4C18H25NO3
- tert-Butyl (S)-3-hydroxy-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate231938-26-4C18H25NO3
- tert-Butyl (2R)-4-oxo-1-[(1S)-1-phenylethyl]piperidine-2-carboxylate930111-75-4C18H25NO3
- tert-Butyl (R)-1-hydroxy-1,3-dihydrospiro[indene-2,4'-piperidine]-1-carboxylate2306253-20-1C18H25NO3
- tert-Butyl (S)-1-hydroxy-1,3-dihydrospiro[indene-2,4'-piperidine]-1-carboxylate2306246-70-6C18H25NO3
- Ethyl (1S,3S,4R,6S)-6-hydroxy-2-[(1R)-1-phenylethyl]-2-azabicyclo[2.2.2]octane-3-carboxylate2376997-72-5C18H25NO3
Frequently asked questions
What is the molar mass of C18H25NO3?
The molar mass of C18H25NO3 is 303.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 308.2148 Da.
How many compounds have the formula C18H25NO3?
CompoundList lists 282 compounds with the molecular formula C18H25NO3, including 1-(Benzylamino)-1-oxobutan-2-yl cyclopentylacetate, 3-(3,4-Dipropoxyphenyl)-2-(ethoxymethyl)prop-2-enenitrile, [1-(Phenylcarbamoyl)-2-propylcyclohexyl]acetic acid. 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 C18H25NO3?
C18H25NO3 has a degree of unsaturation of 7. 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.