Molecular formula
C18H27NO3
260 compounds have this formula on CompoundList.
- Molar mass
- 305.42g/mol
- Monoisotopic mass
- 308.2179Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 6
The formula C18H27NO3 describes a molecule made of 18 carbon atoms, 27 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 × 1870.79%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 278.91%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 14.59%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.72%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H27NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 260 compounds
tert-Butyl 4-(2,3-dimethylphenyl)-3-hydroxypiperidine-1-carboxylate
CAS 1354960-81-8C18H27NO3
![3-[Ethyl(4-methoxy-4-methylcyclohexyl)amino]-2-methylbenzoic acid chemical structure, C18H27NO3, CAS 1403597-94-3](/s/YGTIRPMSOXVZGC-UHFFFAOYSA-N.svg)
3-[Ethyl(4-methoxy-4-methylcyclohexyl)amino]-2-methylbenzoic acid
CAS 1403597-94-3C18H27NO3
![4-{1-[(2,2,6,6-Tetramethylpiperidin-1-yl)oxy]ethyl}benzoic acid chemical structure, C18H27NO3, CAS 433682-25-8](/s/IXIHDVSFIRGQPP-UHFFFAOYSA-N.svg)
4-{1-[(2,2,6,6-Tetramethylpiperidin-1-yl)oxy]ethyl}benzoic acid
CAS 433682-25-8C18H27NO3
![N-[3-Hydroxy-3-(oxan-4-yl)propyl]-2-phenylbutanamide chemical structure, C18H27NO3, CAS 2034240-75-8](/s/NTSDBTFPDBJIEE-UHFFFAOYSA-N.svg)
N-[3-Hydroxy-3-(oxan-4-yl)propyl]-2-phenylbutanamide
CAS 2034240-75-8C18H27NO3
tert-Butyl 3,3-diethyl-7-methoxyindoline-1-carboxylate
CAS 1555699-53-0C18H27NO3
tert-Butyl 4-(4-methoxybenzyl)piperidine-1-carboxylate
CAS 835595-64-7C18H27NO3
![2,2-Dimethyl-5-[[1-(2-methylpropyl)aziridin-2-yl]methoxy]-3,4-dihydrochromen-4-ol chemical structure, C18H27NO3, CAS 2411311-49-2](/s/FASWPTSNFMUAGK-UHFFFAOYSA-N.svg)
2,2-Dimethyl-5-[[1-(2-methylpropyl)aziridin-2-yl]methoxy]-3,4-dihydrochromen-4-ol
CAS 2411311-49-2C18H27NO3
tert-Butyl (R)-2-((R)-2-hydroxy-1-phenylethyl)piperidine-1-carboxylate
CAS 203056-18-2C18H27NO3
![1,1-Dimethylethyl N-[(1S,2S)-2-hydroxy-1-(phenylmethyl)-5-hexen-1-yl]carbamate chemical structure, C18H27NO3, CAS 137281-40-4](/s/AKJQMHRBAMMCBR-HOTGVXAUSA-N.svg)
1,1-Dimethylethyl N-[(1S,2S)-2-hydroxy-1-(phenylmethyl)-5-hexen-1-yl]carbamate
CAS 137281-40-4C18H27NO3
![Propan-2-yl 4-[(5-phenylpentanoyl)amino]butanoate chemical structure, C18H27NO3, CAS 90068-85-2](/s/IELKZJFDUVDFNW-UHFFFAOYSA-N.svg)
Propan-2-yl 4-[(5-phenylpentanoyl)amino]butanoate
CAS 90068-85-2C18H27NO3
![1,2,3,6-Tetrahydro-1,4,5-trimethyl-2-[(3,4,5-trimethoxyphenyl)methyl]pyridine chemical structure, C18H27NO3, CAS 60301-05-5](/s/DHALQEPNWAGUOM-UHFFFAOYSA-N.svg)
1,2,3,6-Tetrahydro-1,4,5-trimethyl-2-[(3,4,5-trimethoxyphenyl)methyl]pyridine
CAS 60301-05-5C18H27NO3
tert-Butyl 2-(benzyloxy)cyclohexylcarbamate
CAS 945652-32-4C18H27NO3
![7,8-Diethoxy-3,4-dihydrospiro[[1]benzopyran-2,1'-cyclohexan]-4-amine chemical structure, C18H27NO3, CAS 1017399-62-0](/s/GKVJFCUKAKFMCC-UHFFFAOYSA-N.svg)
7,8-Diethoxy-3,4-dihydrospiro[[1]benzopyran-2,1'-cyclohexan]-4-amine
CAS 1017399-62-0C18H27NO3
1-Boc-4-(3,4-dimethylphenyl)-4-hydroxypiperidine
CAS 870452-16-7C18H27NO3
tert-Butyl 4-(2,6-dimethylphenyl)-3-hydroxypiperidine-1-carboxylate
CAS 1354953-24-4C18H27NO3
tert-Butyl 4-(2,5-dimethylphenyl)-3-hydroxypiperidine-1-carboxylate
CAS 1354953-02-8C18H27NO3
tert-Butyl 4-(4-ethylphenyl)-3-hydroxypiperidine-1-carboxylate
CAS 1354957-71-3C18H27NO3
(8R,15S)-8-Hydroxy-15-methyllycopod-11-en-5beta-yl acetate
CAS 90009-90-8C18H27NO3
tert-Butyl 2-(4-(methoxymethyl)benzyl)pyrrolidine-1-carboxylate
CAS 1079651-52-7C18H27NO3
![tert-Butyl allyl[2-(4-ethoxyphenyl)ethyl]carbamate chemical structure, C18H27NO3, CAS 928628-11-9](/s/NRVWXTSIMLHAPG-UHFFFAOYSA-N.svg)
tert-Butyl allyl[2-(4-ethoxyphenyl)ethyl]carbamate
CAS 928628-11-9C18H27NO3
tert-Butyl (2-(3,3-dimethyl-2-oxobutyl)-5-methylphenyl)carbamate
CAS 1262879-61-7C18H27NO3
![3-[Butanoyl(2-methylphenyl)amino]propyl butanoate chemical structure, C18H27NO3, CAS 67018-33-1](/s/JLTPMBHOEYUJRC-UHFFFAOYSA-N.svg)
3-[Butanoyl(2-methylphenyl)amino]propyl butanoate
CAS 67018-33-1C18H27NO3
![3-Methyl-2-[2-(piperidin-1-yl)ethoxy]-4-propoxybenzaldehyde chemical structure, C18H27NO3, CAS 820238-87-7](/s/TYEPJJWHHOKFOV-UHFFFAOYSA-N.svg)
3-Methyl-2-[2-(piperidin-1-yl)ethoxy]-4-propoxybenzaldehyde
CAS 820238-87-7C18H27NO3
cis-tert-Butyl 4-hydroxy-3-(3-methylbenzyl)piperidine-1-carboxylate
CAS 1445951-21-2C18H27NO3
- tert-Butyl 4-(3,4-dimethylphenyl)-3-hydroxypiperidine-1-carboxylate1955560-61-8C18H27NO3
- tert-Butyl N-{4-oxo-4-[2-(propan-2-yl)phenyl]butyl}carbamate2009303-85-7C18H27NO3
- tert-Butyl N-[6-(2-methylphenyl)-6-oxohexyl]carbamate2008621-61-0C18H27NO3
- tert-Butyl N-[6-(4-methylphenyl)-6-oxohexyl]carbamate1909315-86-1C18H27NO3
- tert-Butyl N-[6-(3-methylphenyl)-6-oxohexyl]carbamate2059965-97-6C18H27NO3
- 4-(2-Ethyl-4-hydroxyphenyl)-1-piperidinecarboxylic acid 1,1-dimethylethyl ester1852496-95-7C18H27NO3
- tert-Butyl (2-methyl-5-oxo-5-(m-tolyl)pentyl)carbamate2022629-66-7C18H27NO3
- tert-Butyl (2-methyl-5-oxo-5-(p-tolyl)pentyl)carbamate2026511-42-0C18H27NO3
- tert-Butyl (2S)-2-(methoxymethyl)-2-phenylpiperidine-1-carboxylate1364783-09-4C18H27NO3
- 2-[(2E)-3,7-Dimethyl-2,6-octadien-1-yl]-5,6-dimethoxy-3-methyl-4-pyridinol60945-18-8C18H27NO3
- Methyl (2-methylphenyl)(octanoylamino)acetate532986-36-0C18H27NO3
- tert-Butyl {[2-(2-oxohexyl)phenyl]methyl}carbamate155955-79-6C18H27NO3
- 1-Boc-3-(4-propoxyphenyl)pyrrolidine2383981-09-5C18H27NO3
- 1-Boc-3-(3-methoxy-4-methylphenyl)piperidine1823841-75-3C18H27NO3
- 1-Boc-3-(4-methoxy-2-methylphenyl)piperidine1823859-03-5C18H27NO3
- tert-Butyl 4-(2-hydroxy-2-phenylethyl)piperidine-1-carboxylate639468-64-7C18H27NO3
- ((2S,3S,5R,7S,9S)-9-Isopropyl-3,4-dimethyl-2-phenyl-1,6-dioxa-4-azaspiro[4.4]nonan-7-yl)methanol324763-42-0C18H27NO3
- N-(3,4-Diethoxy-5-methylphenyl)cyclohexanecarboxamide90257-23-1C18H27NO3
- 2-(4-Hydroxypentanoyl)-N,N-diisopropylbenzamide156300-79-7C18H27NO3
- (E)-N-[(4-Hydroxy-3-methoxyphenyl)methyl]-7-methyl-5-nonenamide179617-78-8C18H27NO3
- tert-Butyl 4-benzyl-4-(hydroxymethyl)piperidine-1-carboxylate1010190-26-7C18H27NO3
- tert-Butyl N-(2-methyl-4-oxo-6-phenylhexan-3-yl)carbamate618430-36-7C18H27NO3
- tert-Butyl 4-benzyl-4-methoxypiperidine-1-carboxylate191327-93-2C18H27NO3
- 3-(4-Hydroxy-3-methoxyphenyl)-N-octylprop-2-enamide182817-99-8C18H27NO3
- O-Acetyl tramadol1413642-27-9C18H27NO3
- 1,5,5-Trimethyl-4-methylidene-2-(3,4,5-trimethoxyphenyl)piperidine73608-63-6C18H27NO3
- 3-[(5-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)(propyl)amino]propyl acetate88321-89-5C18H27NO3
- 2-[(Propan-2-yl)oxy]phenyl oct-1-en-1-ylcarbamate88309-68-6C18H27NO3
- tert-Butyl N-[(1-hydroxycyclohexyl)(phenyl)methyl]carbamate1824405-21-1C18H27NO3
- Ethyl 4-(7-hydroxy-2,2,4-trimethyl-3,4-dihydroquinolin-1(2H)-yl)butanoate1448822-28-3C18H27NO3
- trans-tert-Butyl 4-hydroxy-3-(3-methylbenzyl)piperidine-1-carboxylateC18H27NO3
- tert-Butyl 3-(3,5-dimethylphenoxy)piperidine-1-carboxylate2230600-90-3C18H27NO3
- Benzenebutanoicacid,4-[1-(hydroxyimino)-5-methylhexyl]-,methylester191742-26-4C18H27NO3
- tert-Butyl 3-amino-2-(cyclohexylmethoxy)benzoate2972442-85-4C18H27NO3
- tert-Butyl 3-hydroxy-3-(2-phenylethyl)piperidine-1-carboxylate2580215-88-7C18H27NO3
- tert-Butyl (4-oxo-7-phenylheptyl)carbamate2028638-99-3C18H27NO3
- tert-Butyl 4-hydroxy-4-[(4-methylphenyl)methyl]piperidine-1-carboxylate1637663-13-8C18H27NO3
- tert-Butyl 4-(2,3-dimethylphenyl)-4-hydroxypiperidine-1-carboxylate1824272-05-0C18H27NO3
- tert-Butyl N-benzyl-N-(4-methyl-3-oxopentyl)carbamate2137543-33-8C18H27NO3
- tert-Butyl N-benzyl-N-(4-methyl-2-oxopentyl)carbamate2138159-79-0C18H27NO3
- tert-Butyl N-[(1S)-1-[4-(2-methylpropyl)phenyl]-3-oxopropyl]carbamate2137092-98-7C18H27NO3
- tert-Butyl N-[(1R)-1-[4-(2-methylpropyl)phenyl]-3-oxopropyl]carbamate2137146-76-8C18H27NO3
- tert-Butyl N-[(1R)-1-(4-tert-butylphenyl)-3-oxopropyl]carbamate2137078-62-5C18H27NO3
- tert-Butyl N-[(1S)-1-(4-tert-butylphenyl)-3-oxopropyl]carbamate2137077-82-6C18H27NO3
- tert-Butyl 3-amino-1-[4-(propan-2-yloxy)phenyl]cyclobutane-1-carboxylate2171971-08-5C18H27NO3
- tert-Butyl N-methyl-N-{1-oxo-2-[2-(propan-2-yl)phenyl]propan-2-yl}carbamate2228165-38-4C18H27NO3
- tert-Butyl N-methyl-N-[1-oxo-2-(2,4,5-trimethylphenyl)propan-2-yl]carbamate2228666-31-5C18H27NO3
- tert-Butyl N-methyl-N-[1-oxo-3-(2,4,6-trimethylphenyl)propan-2-yl]carbamate2229144-74-3C18H27NO3
- tert-Butyl N-methyl-N-(4-methyl-1-oxo-3-phenylpentan-2-yl)carbamate2228711-13-3C18H27NO3
- tert-Butyl N-{4-[1-(hydroxymethyl)-2,2-dimethylcyclopropyl]-2-methylphenyl}carbamate2229267-29-0C18H27NO3
- tert-Butyl N-{1-oxo-2-[(2,4,6-trimethylphenyl)methyl]propan-2-yl}carbamate2228314-67-6C18H27NO3
- tert-Butyl N-(2,3-dimethyl-1-oxo-3-phenylbutan-2-yl)-N-methylcarbamate2229255-67-6C18H27NO3
- tert-Butyl N-[2-(2-tert-butylphenyl)-1-oxopropan-2-yl]carbamate2229382-97-0C18H27NO3
- tert-Butyl N-[1-(3-tert-butylphenyl)-2-oxoethyl]-N-methylcarbamate2229166-15-6C18H27NO3
- tert-Butyl N-{5-[1-(hydroxymethyl)-2,2-dimethylcyclopropyl]-2-methylphenyl}carbamate2228271-79-0C18H27NO3
- tert-Butyl N-[1-(2-tert-butylphenyl)-2-oxoethyl]-N-methylcarbamate2228270-29-7C18H27NO3
- tert-Butyl N-{[1-(hydroxymethyl)cyclopentyl](phenyl)methyl}carbamate2408973-07-7C18H27NO3
- tert-Butyl N-[1-(4-tert-butylphenyl)-2-oxoethyl]-N-methylcarbamate2229517-32-0C18H27NO3
- tert-Butyl N-{1-[hydroxy(phenyl)methyl]cyclohexyl}carbamate2274903-59-0C18H27NO3
- tert-Butyl N-methyl-N-{1-oxo-2-[3-(propan-2-yl)phenyl]propan-2-yl}carbamate2229388-52-5C18H27NO3
- Benzyl N-ethyl-N-{[4-(hydroxymethyl)cyclohexyl]methyl}carbamate2138025-77-9C18H27NO3
- tert-Butyl N-{2-[4-(2-methylpropyl)phenyl]-1-oxopropan-2-yl}carbamate2229379-28-4C18H27NO3
- tert-Butyl N-{[1-(hydroxymethyl)-2,2-dimethylcyclopropyl](phenyl)methyl}carbamate2229469-83-2C18H27NO3
- tert-Butyl N-[1-(hydroxymethyl)cyclohexyl]-N-phenylcarbamate2757954-74-6C18H27NO3
- tert-Butyl N-(2,4-dimethyl-1-oxo-3-phenylpentan-2-yl)carbamate2229281-34-7C18H27NO3
- tert-Butyl 4-{[2-(hydroxymethyl)phenyl]methyl}piperidine-1-carboxylate2413904-83-1C18H27NO3
- tert-Butyl N-cyclohexyl-N-[(2-hydroxyphenyl)methyl]carbamate2413885-28-4C18H27NO3
- tert-Butyl 4-hydroxy-4-[(2-methylphenyl)methyl]piperidine-1-carboxylate1628430-67-0C18H27NO3
- tert-Butyl 4-hydroxy-4-[(3-methylphenyl)methyl]piperidine-1-carboxylate1628430-66-9C18H27NO3
- tert-Butyl 1-tert-butyl-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2413870-86-5C18H27NO3
- tert-Butyl N-(3-hydroxypropyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)carbamate2413887-14-4C18H27NO3
- tert-Butyl N-cyclohexyl-N-[(4-hydroxyphenyl)methyl]carbamate2413870-37-6C18H27NO3
- tert-Butyl N-(2-hydroxyethyl)-N-(4-methyl-1,2,3,4-tetrahydronaphthalen-1-yl)carbamate2413874-85-6C18H27NO3
- tert-Butyl N-[2-(3-tert-butylphenyl)-1-oxopropan-2-yl]carbamate2228648-81-3C18H27NO3
- tert-Butyl N-methyl-N-{1-oxo-2-[4-(propan-2-yl)phenyl]propan-2-yl}carbamate2229221-04-7C18H27NO3
- tert-Butyl 3-hydroxy-2-(2-phenylethyl)piperidine-1-carboxylate2413878-79-0C18H27NO3
Frequently asked questions
What is the molar mass of C18H27NO3?
The molar mass of C18H27NO3 is 305.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 308.2179 Da.
How many compounds have the formula C18H27NO3?
CompoundList lists 260 compounds with the molecular formula C18H27NO3, including tert-Butyl 4-(2,3-dimethylphenyl)-3-hydroxypiperidine-1-carboxylate, 3-[Ethyl(4-methoxy-4-methylcyclohexyl)amino]-2-methylbenzoic acid, 4-{1-[(2,2,6,6-Tetramethylpiperidin-1-yl)oxy]ethyl}benzoic 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 C18H27NO3?
C18H27NO3 has a degree of unsaturation of 6. 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.