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 1 to 100 of 282 compounds
2-Methylpropyl 2-(2-methylpropoxy)-1(2H)-quinolinecarboxylate
CAS 38428-14-7C18H25NO3
Boc-1-tert-butoxy-1,2-dihydroisoquinoline
CAS 404586-94-3C18H25NO3
N-Methyl-3-pyrrolidinyl Cyclopentylmandelate
CAS 13118-11-1C18H25NO3
Pipercallosidine
CAS 83029-38-3C18H25NO3
![1,2,2-Trimethyl-3-{[(2-phenylethyl)amino]carbonyl}cyclopentanecarboxylic acid chemical structure, C18H25NO3, CAS 296796-53-7](/s/ZWXYBYIPWGXZFF-UHFFFAOYSA-N.svg)
1,2,2-Trimethyl-3-{[(2-phenylethyl)amino]carbonyl}cyclopentanecarboxylic acid
CAS 296796-53-7C18H25NO3
![(1,5,8-Trimethyl-2-oxabicyclo[2.2.2]oct-4-yl)methyl phenylcarbamate chemical structure, C18H25NO3, CAS 331676-78-9](/s/SDCHRXKTPFRXAD-UHFFFAOYSA-N.svg)
(1,5,8-Trimethyl-2-oxabicyclo[2.2.2]oct-4-yl)methyl phenylcarbamate
CAS 331676-78-9C18H25NO3
Cyclohexyl 4-(2,2-dimethylpropanoylamino)benzoate
CAS 301307-23-3C18H25NO3
3-((2,5-Dimethylphenyl)carbamoyl)-1,2,2-trimethylcyclopentanecarboxylic acid
CAS 313258-38-7C18H25NO3
Spirotetramat Metabolite BYI08330-mono-hydroxy
CAS 1172134-12-1C18H25NO3
![N-[2-(Cyclohexen-1-yl)ethyl]-2-(4-methoxyphenoxy)propanamide chemical structure, C18H25NO3, CAS 701237-55-0](/s/UFBAWUJTLFNNMO-UHFFFAOYSA-N.svg)
N-[2-(Cyclohexen-1-yl)ethyl]-2-(4-methoxyphenoxy)propanamide
CAS 701237-55-0C18H25NO3
![1,2,2-Trimethyl-3-[(1-phenylethyl)carbamoyl]cyclopentanecarboxylic acid chemical structure, C18H25NO3, CAS 313343-45-2](/s/DJKAHODAMHQADM-UHFFFAOYSA-N.svg)
1,2,2-Trimethyl-3-[(1-phenylethyl)carbamoyl]cyclopentanecarboxylic acid
CAS 313343-45-2C18H25NO3
![Ethyl 2-cyclohexyl-3-[(4-methylphenyl)amino]-3-oxopropanoate chemical structure, C18H25NO3, CAS 6077-96-9](/s/OSAIABBUSPOXTO-UHFFFAOYSA-N.svg)
Ethyl 2-cyclohexyl-3-[(4-methylphenyl)amino]-3-oxopropanoate
CAS 6077-96-9C18H25NO3
Ethyl 1-(2-phenylbutanoyl)piperidine-4-carboxylate
CAS 349088-71-7C18H25NO3
![[2-Oxo-2-(2,4,6-trimethylanilino)ethyl] cyclohexanecarboxylate chemical structure, C18H25NO3, CAS 733012-01-6](/s/CQBRJROHLMTCDL-UHFFFAOYSA-N.svg)
[2-Oxo-2-(2,4,6-trimethylanilino)ethyl] cyclohexanecarboxylate
CAS 733012-01-6C18H25NO3
N-Cyclohexyl-4-(2-methoxy-5-methylphenyl)-4-oxobutanamide
CAS 850022-61-6C18H25NO3
![[2-(4-Ethylanilino)-2-oxoethyl] 3-cyclopentylpropanoate chemical structure, C18H25NO3, CAS 380169-82-4](/s/YLZWFQIKXMBADU-UHFFFAOYSA-N.svg)
[2-(4-Ethylanilino)-2-oxoethyl] 3-cyclopentylpropanoate
CAS 380169-82-4C18H25NO3
![[2-Oxo-2-(4-propan-2-ylanilino)ethyl] 2-cyclopentylacetate chemical structure, C18H25NO3, CAS 380209-97-2](/s/DSEKDOKECMHUCU-UHFFFAOYSA-N.svg)
[2-Oxo-2-(4-propan-2-ylanilino)ethyl] 2-cyclopentylacetate
CAS 380209-97-2C18H25NO3
![[2-(4-Butan-2-ylanilino)-2-oxoethyl] cyclopentanecarboxylate chemical structure, C18H25NO3, CAS 380216-13-7](/s/SWJOOBQHGDBMDP-UHFFFAOYSA-N.svg)
[2-(4-Butan-2-ylanilino)-2-oxoethyl] cyclopentanecarboxylate
CAS 380216-13-7C18H25NO3
Cyclohexyl 4-(pentanoylamino)benzoate
CAS 302805-53-4C18H25NO3
![[2-(Cycloheptylamino)-2-oxoethyl] 2,4-dimethylbenzoate chemical structure, C18H25NO3, CAS 733014-97-6](/s/ZWJVGJUQFLVPNS-UHFFFAOYSA-N.svg)
[2-(Cycloheptylamino)-2-oxoethyl] 2,4-dimethylbenzoate
CAS 733014-97-6C18H25NO3
![[2-(4-tert-Butylanilino)-2-oxoethyl] cyclopentanecarboxylate chemical structure, C18H25NO3, CAS 380213-40-1](/s/VOQYGVBXZLTEJV-UHFFFAOYSA-N.svg)
[2-(4-tert-Butylanilino)-2-oxoethyl] cyclopentanecarboxylate
CAS 380213-40-1C18H25NO3
![[2-(2-Ethyl-6-methylanilino)-2-oxoethyl] 2-cyclopentylacetate chemical structure, C18H25NO3, CAS 926177-87-9](/s/PYACWVGIWRAYGM-UHFFFAOYSA-N.svg)
[2-(2-Ethyl-6-methylanilino)-2-oxoethyl] 2-cyclopentylacetate
CAS 926177-87-9C18H25NO3
Berkeleyamide A
CAS 1019854-19-3C18H25NO3
2-(5-Acetyl-2-methoxyphenyl)-N-cycloheptylacetamide
CAS 878099-37-7C18H25NO3
- tert-Butyl 1-(hydroxymethyl)-5-phenyl-3-azabicyclo[3.1.1]heptane-3-carboxylate2567495-65-0C18H25NO3
- N-(1,4-Dioxaspiro[4.5]decan-2-ylmethyl)-3-phenylpropanamide899957-61-0C18H25NO3
- [2-(Cyclooctylamino)-2-oxoethyl] 3-methylbenzoate400036-29-5C18H25NO3
- 1-Methyl-4-piperidinyl alpha-cyclobutyl-alpha-hydroxybenzeneacetate54390-94-2C18H25NO3
- Atromepine428-07-9C18H25NO3
- N-(4-Ethylcyclohexane-1-carbonyl)-D-phenylalanine105746-45-0C18H25NO3
- N-(2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)cyclohex-3-enecarboxamide1396860-19-7C18H25NO3
- 3-((3,4-Dimethylphenyl)carbamoyl)-1,2,2-trimethylcyclopentanecarboxylic acid304668-75-5C18H25NO3
- N-[3-(Furan-2-yl)-3-hydroxypropyl]adamantane-1-carboxamide1421499-81-1C18H25NO3
- 1-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)-2-phenylbutan-1-one1396854-77-5C18H25NO3
- N-[3-(Furan-3-yl)-3-hydroxypropyl]adamantane-1-carboxamide1428379-35-4C18H25NO3
- rel-(3aR,6aR)-tert-Butyl 5-benzyltetrahydro-1H-furo[3,4-c]pyrrole-3a(3H)-carboxylate2162117-48-6C18H25NO3
- (R)-(R)-1-Methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate616866-21-8C18H25NO3
- 1-(1,3-Benzodioxol-5-yl)-2-(1-pyrrolidinyl)heptan-1-one746541-09-3C18H25NO3
- tert-Butyl 4-(4-methylbenzoyl)piperidine-1-carboxylate912768-78-6C18H25NO3
- 2,4-Oxazolidinedione, 5-nonyl-5-phenyl-824392-37-2C18H25NO3
- 6-(4-Acetyl-2-ethyl-5-hydroxyphenoxy)-2,2-dimethylhexanenitrile140660-12-4C18H25NO3
- Acetlylacrifoline6793-40-4C18H25NO3
- tert-Butyl 4-((4-formylpiperidin-1-yl)methyl)benzoate1401966-71-9C18H25NO3
- 3-((2-(3,4-Dimethoxyphenyl)ethyl)amino)-5,5-dimethylcyclohex-2-EN-1-one95602-14-5C18H25NO3
- tert-Butyl benzyl(4-oxocyclohexyl)carbamate188562-91-6C18H25NO3
- 4-(4-Vinyl-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester1146080-20-7C18H25NO3
- 1 suppliers10-Phthalamido-1-decanol161270-70-8C18H25NO3
- (6E)-N-((4-Hydroxy-3-methoxyphenyl)methyl)-8-methyl-6,8-nonadienamide509101-57-9C18H25NO3
- tert-Butyl 3-hydroxy-3-phenyl-8-azabicyclo[3.2.1]octane-8-carboxylate1307254-47-2C18H25NO3
- 1-Cyclopenteneglycolic acid, alpha-(1-propynyl)-, 2-methyl-3-quinuclidinyl ester102571-07-3C18H25NO3
- 1-Benzoyl-5-(heptyloxy)pyrrolidin-2-one136410-24-7C18H25NO3
- tert-Butyl 3-hydroxyspiro[indan-1,4'-piperidine]-1'-carboxylate185525-42-2C18H25NO3
- tert-Butyl 4-(3-acetylphenyl)piperidine-1-carboxylate1198283-87-2C18H25NO3
- 1,1-Dimethylethyl 6-(phenylmethoxy)-2-azaspiro(3.3)heptane-2-carboxylate1181816-16-9C18H25NO3
- (E)-3-(4-Ethoxy-3-methoxyphenyl)-1-(4-methylpiperidin-1-yl)prop-2-en-1-one302807-70-1C18H25NO3
- 2-Morpholin-4-ylethyl 1-phenylcyclopentane-1-carboxylate101864-84-0C18H25NO3
- Ethyl 3-(3-cyclohexylpropanoylamino)benzoate587843-61-6C18H25NO3
- 3,3,5-Trimethylcyclohexyl N-acetylanthranilate73486-91-6C18H25NO3
- Ethyl 6-(4-(azetidin-1-ylmethyl)phenyl)-6-oxohexanoate898757-25-0C18H25NO3
- Ethyl 6-(3-(azetidin-1-ylmethyl)phenyl)-6-oxohexanoate898761-14-3C18H25NO3
- Ethyl 6-(2-(azetidin-1-ylmethyl)phenyl)-6-oxohexanoate898755-58-3C18H25NO3
- N-[4-(Oxolan-2-ylmethoxy)phenyl]cyclohexanecarboxamide881755-96-0C18H25NO3
- 3-Methoxy-17-methylmorphinan-4,14-diol7239-92-1C18H25NO3
- Ethyl 4-oxo-4-[4-(piperidinomethyl)phenyl]butyrate898775-79-6C18H25NO3
- Ethyl 4-oxo-4-[3-(piperidinomethyl)phenyl]butyrate898793-74-3C18H25NO3
- Lpr52Q8myq1214267-47-6C18H25NO3
- MK2Prn3tls1146952-98-8C18H25NO3
- Benzyl-(1,4,9-trioxa-dispiro[4.2.4.2]tetradec-12-yl)-amine2177257-84-8C18H25NO3
- Butyl 4-(cyclohexanecarbonylamino)benzoate308299-16-3C18H25NO3
- Propionic acid, 3-hydroxy-2-phenyl-, (8-methyl-8-azabicylo(3.2.1)oct-2-ylmethyl) ester67466-04-0C18H25NO3
- 3-Methoxy-17-methylmorphinan-4,8-diol63701-83-7C18H25NO3
- Morphinan-3,14-diol, 4-methoxy-17-methyl-4627-89-8C18H25NO3
- (1E,4Z)-1-[4-(Diethoxymethyl)phenyl]-5-(dimethylamino)penta-1,4-dien-3-one303995-68-8C18H25NO3
- (E)-3-(1,3-Benzodioxol-5-yl)-N-(6-methylheptan-2-yl)prop-2-enamide433237-45-7C18H25NO3
- Ethyl 5-oxo-5-[(4-pyrrolidinomthyl)phenyl]valerate898777-10-1C18H25NO3
- Ethyl 4-oxo-4-[2-(piperidinomethyl)phenyl]butyrate898773-91-6C18H25NO3
- Ethyl 5-oxo-5-[2-(pyrrolidinomethyl)phenyl]valerate898775-30-9C18H25NO3
- tert-Butyl spiro[isochroman-1,4'-piperidine]-1'-carboxylate909034-76-0C18H25NO3
- 4-Phenyl-1-(1,9-dioxa-4-azaspiro[5.5]undecan-4-yl)butan-1-one1426314-72-8C18H25NO3
- tert-Butyl 3-hydroxy-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate2459962-85-5C18H25NO3
- 3-Tropanyl 4'-methyltropate63978-26-7C18H25NO3
- Ethyl 4-[(3-cyclohexylpropanoyl)amino]benzoate435289-70-6C18H25NO3
- Ethyl 1-(2-phenylbutanoyl)piperidine-3-carboxylate349537-64-0C18H25NO3
- 4-(4-(tert-Butyl)phenyl)-4-oxo-2-(1-pyrrolidinyl)butanoic acid301193-77-1C18H25NO3
- Ethyl 5-oxo-5-[3-(pyrrolidinomethyl)phenyl]valerate898771-04-5C18H25NO3
- 3-Methoxy-17-methylmorphinan-4,6-diol85201-34-9C18H25NO3
- tert-Butyl(3S)-3-methyl-5-oxo-1-[(1R)-1-phenylethyl]pyrrolidine-3-carboxylate915302-95-3C18H25NO3
- tert-Butyl 4-(2-methylbenzoyl)piperidine-1-carboxylate912769-10-9C18H25NO3
- Butyrophenone, 3-methyl-4'-piperidinocarbonylmethoxy-42018-22-4C18H25NO3
- 3-Azabicyclo(3.3.1)nonane-3-carboxylic acid, 9-methoxy-9-phenyl-, ethyl ester, syn-52904-49-1C18H25NO3
- 1-Methylpiperidin-3-yl 2-cyclopropyl-2-hydroxy-3-phenylpropanoate102571-16-4C18H25NO3
- 1-Methylpiperidin-4-yl 2-cyclopropyl-2-hydroxy-3-phenylpropanoate102571-17-5C18H25NO3
- [4-(4-Methoxyphenyl)oxan-4-yl]-piperidin-1-ylmethanone664993-28-6C18H25NO3
- Methyl 1-[(4-tert-butylphenyl)carbonyl]piperidine-4-carboxylate349626-47-7C18H25NO3
- (S)-1-Methylpyrrolidin-3-yl (R)-2-cyclopentyl-2-hydroxy-2-phenylacetate207856-85-7C18H25NO3
- 3-Methoxy-17-methylmorphinan-6,14-diol3205-48-9C18H25NO3
- 1-(Piperidin-1-yl)propan-2-yl (2E)-3-(4-methoxyphenyl)prop-2-enoate1049983-75-6C18H25NO3
- 2-{[1-(2,5-Dimethylphenyl)ethyl]carbamoyl}cyclohexanecarboxylic acid1005153-42-3C18H25NO3
- tert-Butyl 3-(phenylacetyl)piperidine-1-carboxylate956576-90-2C18H25NO3
- (3-(4-Methoxyphenyl)azepan-1-yl)(tetrahydrofuran-3-yl)methanone1797720-57-0C18H25NO3
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 2-Methylpropyl 2-(2-methylpropoxy)-1(2H)-quinolinecarboxylate, Boc-1-tert-butoxy-1,2-dihydroisoquinoline, N-Methyl-3-pyrrolidinyl Cyclopentylmandelate. 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.