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 201 to 260 of 260 compounds
![tert-Butyl N-methyl-N-{1-[4-(2-methylpropyl)phenyl]-2-oxoethyl}carbamate chemical structure, C18H27NO3, CAS 2228183-13-7](/s/WNZQKBDGCXMPEZ-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-{1-[4-(2-methylpropyl)phenyl]-2-oxoethyl}carbamate
CAS 2228183-13-7C18H27NO3
![2-[(2,2-Dimethylpropanamido)methyl]-4-methyl-4-phenylpentanoic acid chemical structure, C18H27NO3, CAS 2138386-99-7](/s/DNLYPDGGIDNMQJ-UHFFFAOYSA-N.svg)
2-[(2,2-Dimethylpropanamido)methyl]-4-methyl-4-phenylpentanoic acid
CAS 2138386-99-7C18H27NO3
tert-Butyl N-benzyl-N-(3-oxohexyl)carbamate
CAS 2138028-82-5C18H27NO3
![tert-Butyl N-methyl-N-[1-(oxolan-2-yl)-2-phenylethyl]carbamate chemical structure, C18H27NO3, CAS 2413877-44-6](/s/NWGAXRQRXGJXCI-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[1-(oxolan-2-yl)-2-phenylethyl]carbamate
CAS 2413877-44-6C18H27NO3
![tert-Butyl N-methyl-N-[1-oxo-2-(2,4,6-trimethylphenyl)propan-2-yl]carbamate chemical structure, C18H27NO3, CAS 2229536-37-0](/s/GMCKSMHKPDTJPI-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[1-oxo-2-(2,4,6-trimethylphenyl)propan-2-yl]carbamate
CAS 2229536-37-0C18H27NO3
tert-Butyl (3R,4s,5S)-4-hydroxy-3,5-dimethyl-4-phenylpiperidine-1-carboxylate
CAS 2580098-45-7C18H27NO3
Benzyl N-(cyclopentylmethyl)-N-(2-hydroxy-2-methylpropyl)carbamate
CAS 2680809-16-7C18H27NO3
tert-Butyl N-(7-oxo-7-phenylheptyl)carbamate
CAS 2007479-04-9C18H27NO3
Benzyl 5-tert-butyl-2-(hydroxymethyl)piperidine-1-carboxylate
CAS 2680875-70-9C18H27NO3
Benzyl N-(3-cyclohexyl-2-hydroxy-2-methylpropyl)carbamate
CAS 2680668-53-3C18H27NO3
Benzyl N-(1-cycloheptyl-3-hydroxypropyl)carbamate
CAS 2680799-33-9C18H27NO3
Benzyl N-(3-cyclohexyl-3-hydroxybutyl)carbamate
CAS 2680767-18-2C18H27NO3
![Benzyl N-[2-(cyclohexylmethyl)-3-hydroxypropyl]carbamate chemical structure, C18H27NO3, CAS 2680683-69-4](/s/GFAXAQZATKLRCT-UHFFFAOYSA-N.svg)
Benzyl N-[2-(cyclohexylmethyl)-3-hydroxypropyl]carbamate
CAS 2680683-69-4C18H27NO3
Benzyl N-cyclooctyl-N-(2-hydroxyethyl)carbamate
CAS 2680683-80-9C18H27NO3
![Benzyl N-[4-(hydroxymethyl)-2,3,3-trimethylcyclohexyl]carbamate chemical structure, C18H27NO3, CAS 2680741-35-7](/s/WWHWKXYVPMHOCL-UHFFFAOYSA-N.svg)
Benzyl N-[4-(hydroxymethyl)-2,3,3-trimethylcyclohexyl]carbamate
CAS 2680741-35-7C18H27NO3
Benzyl N-(2-cyclohexyl-2-hydroxypropyl)-N-methylcarbamate
CAS 2680828-18-4C18H27NO3
![Benzyl N-{1-[1-(hydroxymethyl)cyclopentyl]-2-methylpropyl}carbamate chemical structure, C18H27NO3, CAS 2680865-26-1](/s/PQBQFEAYYWDXCV-UHFFFAOYSA-N.svg)
Benzyl N-{1-[1-(hydroxymethyl)cyclopentyl]-2-methylpropyl}carbamate
CAS 2680865-26-1C18H27NO3
![Benzyl N-[2-hydroxy-2-(4-methylcyclohexyl)propyl]carbamate chemical structure, C18H27NO3, CAS 2680706-73-2](/s/NDOIXEPSXUOKQB-UHFFFAOYSA-N.svg)
Benzyl N-[2-hydroxy-2-(4-methylcyclohexyl)propyl]carbamate
CAS 2680706-73-2C18H27NO3
Benzyl N-cycloheptyl-N-(3-hydroxypropyl)carbamate
CAS 2680745-23-5C18H27NO3
Benzyl N-(2-cycloheptyl-2-hydroxypropyl)carbamate
CAS 2680753-87-9C18H27NO3
rac-Benzyl (3R,5R)-3-tert-butyl-5-(hydroxymethyl)piperidine-1-carboxylate
CAS 2679824-40-7C18H27NO3
Benzyl N-(4-butyl-4-hydroxycyclohexyl)carbamate
CAS 2680899-76-5C18H27NO3
rac-Benzyl (3R,4R)-3-(2,2-dimethylpropyl)-4-(hydroxymethyl)pyrrolidine-1-carboxylate
CAS 2679927-72-9C18H27NO3
![Benzyl N-[2-(1-hydroxycyclohexyl)-2-methylpropyl]carbamate chemical structure, C18H27NO3, CAS 2680797-93-5](/s/UNVDZVHCTWJREI-UHFFFAOYSA-N.svg)
Benzyl N-[2-(1-hydroxycyclohexyl)-2-methylpropyl]carbamate
CAS 2680797-93-5C18H27NO3
- Benzyl N-[(1-hydroxy-4,4-dimethylcycloheptyl)methyl]carbamate2680691-73-8C18H27NO3
- tert-Butyl N-benzyl-N-[1-(hydroxymethyl)cyclopentyl]carbamate2680748-88-1C18H27NO3
- Benzyl N-(4-ethylcyclohexyl)-N-(2-hydroxyethyl)carbamate2680782-39-0C18H27NO3
- Benzyl N-(2-hydroxy-2-methylpropyl)-N-(2-methylcyclopentyl)carbamate2680871-41-2C18H27NO3
- Benzyl N-(1-cyclohexylethyl)-N-(2-hydroxyethyl)carbamate2680668-74-8C18H27NO3
- Benzyl N-[1-(hydroxymethyl)-3,3,5-trimethylcyclohexyl]carbamate2680660-99-3C18H27NO3
- tert-Butyl N-benzyl-N-[(1-hydroxycyclopentyl)methyl]carbamate2680834-59-5C18H27NO3
- tert-Butyl N-benzyl-N-(1-cyclobutyl-2-hydroxyethyl)carbamate2680688-63-3C18H27NO3
- rac-Benzyl (2R,4S)-4-tert-butyl-2-(hydroxymethyl)piperidine-1-carboxylate2679802-79-8C18H27NO3
- tert-Butyl N-benzyl-N-(3-methyl-2-oxopentyl)carbamate2137577-45-6C18H27NO3
- tert-Butyl N-benzyl-N-(2-oxohexyl)carbamate2137895-50-0C18H27NO3
- tert-Butyl N-benzyl-N-(3,3-dimethyl-2-oxobutyl)carbamate2137942-55-1C18H27NO3
- tert-Butyl N-[2-(4-tert-butylphenyl)-1-oxopropan-2-yl]carbamate2229532-58-3C18H27NO3
- Benzyl N-[1-(4,4-dimethylcyclohexyl)-2-hydroxyethyl]carbamate2764004-38-6C18H27NO3
- tert-Butyl 2-benzyl-2-(hydroxymethyl)piperidine-1-carboxylate2763947-46-0C18H27NO3
- Benzyl N-cyclopentyl-N-(3-hydroxy-3-methylbutyl)carbamate2764014-90-4C18H27NO3
- Benzyl N-[1-(2-hydroxyethyl)-4,4-dimethylcyclohexyl]carbamate2770498-94-5C18H27NO3
- Benzyl N-[(1-hydroxy-3,3-dimethylcyclohexyl)methyl]-N-methylcarbamate2770555-80-9C18H27NO3
- Benzyl N-[(1-hydroxy-4,4-dimethylcyclohexyl)methyl]-N-methylcarbamate2770518-40-4C18H27NO3
- tert-Butyl 4-(4-ethylphenyl)-4-hydroxypiperidine-1-carboxylate2913419-33-5C18H27NO3
- Benzyl N-{[1-(hydroxymethyl)-4,4-dimethylcyclohexyl]methyl}carbamate2913419-06-2C18H27NO3
- tert-Butyl N-[1-(hydroxymethyl)-4-phenylcyclohexyl]carbamate2913409-53-5C18H27NO3
- 2-(3-Phenoxypropyl)-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester2136328-37-3C18H27NO3
- tert-Butyl 2-(4-ethoxybenzyl)pyrrolidine-1-carboxylate1079651-41-4C18H27NO3
- (11bR)-3-Isobutyl-1-10-methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline-2,9-diol1795790-34-9C18H27NO3
- Pentoxyverine impurity 181421930-96-2C18H27NO3
- 1,1-Dimethylethyl 3-hydroxy-3-[4-(1-methylethyl)phenyl]-1-pyrrolidinecarboxylate1367429-39-7C18H27NO3
- 1-[6-(1-Hydroxycyclohexyl)-4-methyl-1-oxidopyridin-1-ium-2-yl]cyclohexan-1-ol17117-09-8C18H27NO3
- (2S)-2-(Nonanoylamino)-3-phenylpropanoic acid88501-95-5C18H27NO3
- tert-Butyl 3-(4-(tert-butyl)phenyl)-3-hydroxyazetidine-1-carboxylate1695966-94-9C18H27NO3
- [(1R,2S)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexyl] acetateC18H27NO3
- tert-Butyl (3R,4S)-4-hydroxy-3-[(3-methylphenyl)methyl]piperidine-1-carboxylateC18H27NO3
- tert-Butyl (3R,4R)-4-hydroxy-3-[(3-methylphenyl)methyl]piperidine-1-carboxylateC18H27NO3
- tert-Butyl 3-(4-tert-butylphenoxy)azetidine-1-carboxylate1332300-83-0C18H27NO3
- tert-Butyl 3-(3-tert-butylphenoxy)azetidine-1-carboxylate1332300-85-2C18H27NO3
- N-(4-(2,4,5-Trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)butyl)pivalamide2363073-28-1C18H27NO3
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 N-methyl-N-{1-[4-(2-methylpropyl)phenyl]-2-oxoethyl}carbamate, 2-[(2,2-Dimethylpropanamido)methyl]-4-methyl-4-phenylpentanoic acid, tert-Butyl N-benzyl-N-(3-oxohexyl)carbamate. 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.