Molecular formula
C18H28N2O3
399 compounds have this formula on CompoundList.
- Molar mass
- 320.43g/mol
- Monoisotopic mass
- 329.2665Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 6
The formula C18H28N2O3 describes a molecule made of 18 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms 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 × 1867.47%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 288.81%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 28.74%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.98%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H28N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 399 compounds
![N'-[4-(2,2-Diethyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethylurea chemical structure, C18H28N2O3, CAS 89729-89-5](/s/SHOQEYILTZPJNO-UHFFFAOYSA-N.svg)
N'-[4-(2,2-Diethyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethylurea
CAS 89729-89-5C18H28N2O3
tert-Butyl (1-(diethylamino)-1-oxo-3-phenylpropan-2-yl)carbamate
CAS 247088-50-2C18H28N2O3
![N'-{4-[(1-Cyclohexylpropan-2-yl)oxy]phenyl}-N-methoxy-N-methylurea chemical structure, C18H28N2O3, CAS 88132-29-0](/s/UAWRNQUGBNTVSC-UHFFFAOYSA-N.svg)
N'-{4-[(1-Cyclohexylpropan-2-yl)oxy]phenyl}-N-methoxy-N-methylurea
CAS 88132-29-0C18H28N2O3
tert-Butyl (S)-4-benzyl-3-(methoxymethyl)piperazine-1-carboxylate
CAS 955400-14-3C18H28N2O3
![Methyl N-[4-methyl-2-[2-oxo-2-(1-phenylethylamino)ethyl]pentyl]carbamate chemical structure, C18H28N2O3](/s/IFWKLUPDGNLYIW-UHFFFAOYSA-N.svg)
Methyl N-[4-methyl-2-[2-oxo-2-(1-phenylethylamino)ethyl]pentyl]carbamate
C18H28N2O3
N-tert-Butylcarbamoyl-L-tert-leucine-d9 Benzyl Ester
CAS 1795786-80-9C18H28N2O3
![Octahydro-1H-3,6-methanocyclopenta[c]pyridin-1-one--water (2/1) chemical structure, C18H28N2O3, CAS 91318-69-3](/s/PWUVPQXYHLRFCS-UHFFFAOYSA-N.svg)
Octahydro-1H-3,6-methanocyclopenta[c]pyridin-1-one--water (2/1)
CAS 91318-69-3C18H28N2O3
tert-Butyl 4-(3-(pyridin-2-yloxy)propyl)piperidine-1-carboxylate
CAS 1420822-66-7C18H28N2O3
tert-Butyl 4-(2-(pyridin-2-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420842-93-8C18H28N2O3
tert-Butyl 3-(3-(pyridin-2-yloxy)propyl)piperidine-1-carboxylate
CAS 1420975-58-1C18H28N2O3
tert-Butyl 3-(2-(pyridin-2-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420825-58-6C18H28N2O3
tert-Butyl 3-(2-(pyridin-3-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420811-80-8C18H28N2O3
tert-Butyl 2-(3-(pyridin-2-yloxy)propyl)piperidine-1-carboxylate
CAS 1420863-18-8C18H28N2O3
tert-Butyl 2-(2-(pyridin-2-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420842-86-9C18H28N2O3
tert-Butyl 2-(2-(pyridin-3-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420847-95-5C18H28N2O3
tert-Butyl 2-(2-(pyridin-4-ylmethoxy)ethyl)piperidine-1-carboxylate
CAS 1420823-34-2C18H28N2O3
tert-Butyl 2-((1-(pyridin-2-yl)ethoxy)methyl)piperidine-1-carboxylate
CAS 1420955-04-9C18H28N2O3
tert-Butyl 3-((1-(pyridin-2-yl)ethoxy)methyl)piperidine-1-carboxylate
CAS 1420867-85-1C18H28N2O3
tert-Butyl 4-((1-(pyridin-2-yl)ethoxy)methyl)piperidine-1-carboxylate
CAS 1420844-96-7C18H28N2O3
tert-Butyl 3-(2-((4-methylpyridin-2-yl)oxy)ethyl)piperidine-1-carboxylate
CAS 1420809-00-2C18H28N2O3
tert-Butyl 4-(2-((4-methylpyridin-2-yl)oxy)ethyl)piperidine-1-carboxylate
CAS 1420960-99-1C18H28N2O3
tert-Butyl 2-(2-((5-methylpyridin-2-yl)oxy)ethyl)piperidine-1-carboxylate
CAS 1420868-66-1C18H28N2O3
tert-Butyl 3-(2-((5-methylpyridin-2-yl)oxy)ethyl)piperidine-1-carboxylate
CAS 1420804-44-9C18H28N2O3
Benzyl 2-(1-(ethylamino)-3-hydroxypropyl)piperidine-1-carboxylate
CAS 1420788-57-3C18H28N2O3
- Benzyl 3-(1-(ethylamino)-3-hydroxypropyl)piperidine-1-carboxylate1420851-02-0C18H28N2O3
- Benzyl 4-(1-(ethylamino)-3-hydroxypropyl)piperidine-1-carboxylate1199775-99-9C18H28N2O3
- tert-Butyl 4-(4-propoxyphenyl)piperazine-1-carboxylate1121600-07-4C18H28N2O3
- tert-Butyl 3-(2-aminoethyl)-3-(4-methoxyphenyl)pyrrolidine-1-carboxylate1627972-87-5C18H28N2O3
- 7-(1-Amino-ethyl)-6-methoxy-1-(3-methoxy-propyl)-4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one1254928-14-7C18H28N2O3
- tert-Butyl 3-((2-methoxyphenethyl)amino)pyrrolidine-1-carboxylate947303-92-6C18H28N2O3
- tert-Butyl N-[1-benzyl-4-(hydroxymethyl)piperidin-3-yl]carbamate2062206-09-9C18H28N2O3
- tert-Butyl N-(3-{[4-(hydroxymethyl)piperidin-1-yl]methyl}phenyl)carbamate2071845-92-4C18H28N2O3
- tert-Butyl N-{5-[1-(aminomethyl)cyclohexyl]-2-hydroxyphenyl}carbamate1898016-82-4C18H28N2O3
- tert-Butyl N-{4-[1-(aminomethyl)cyclopentyl]-2-methoxyphenyl}carbamate1898016-87-9C18H28N2O3
- tert-Butyl N-{2-methoxy-4-[(piperidin-3-yl)methyl]phenyl}carbamate1891792-54-3C18H28N2O3
- tert-Butyl N-{2-methoxy-4-[(piperidin-4-yl)methyl]phenyl}carbamate1891925-83-9C18H28N2O3
- tert-Butyl N-[4-(1-aminocyclohexyl)-2-methoxyphenyl]carbamate1897977-66-0C18H28N2O3
- tert-Butyl N-{[1-benzyl-3-(hydroxymethyl)pyrrolidin-3-yl]methyl}carbamate1934404-24-6C18H28N2O3
- Methyl N-[(2R)-4-methyl-2-[2-oxo-2-[[(1R)-1-phenylethyl]amino]ethyl]pentyl]carbamateC18H28N2O3
- Carbamic acid, [(3R,4S)-3-(hydroxymethyl)-1-(phenylmethyl)-4-piperidinyl]-, 1,1-dimethylethyl ester, rel-325293-18-3C18H28N2O3
- tert-Butyl (2R,5S)-4-benzyl-5-(hydroxymethyl)-2-methylpiperazine-1-carboxylate2387928-15-4C18H28N2O3
- tert-Butyl (2S,4S)-2-(aminomethyl)-4-hydroxy-2-phenethylpyrrolidine-1-carboxylate2566693-72-7C18H28N2O3
- tert-Butyl 4-amino-4-(4-methoxy-2-methylphenyl)piperidine-1-carboxylate1823820-24-1C18H28N2O3
- tert-Butyl 3-((2-amino-5-methylphenoxy)methyl)piperidine-1-carboxylate2386757-91-9C18H28N2O3
- tert-Butyl 4-((2-amino-5-methylphenoxy)methyl)piperidine-1-carboxylate2386175-64-8C18H28N2O3
- tert-Butyl 3-((2-amino-4-methylphenoxy)methyl)piperidine-1-carboxylate2385972-51-8C18H28N2O3
- tert-Butyl 4-{7-methyl-4H,5H,6H,7H-furo[2,3-c]pyridin-7-yl}piperidine-1-carboxylate2137770-98-8C18H28N2O3
- tert-Butyl 4-{4-methyl-4H,5H,6H,7H-furo[3,2-c]pyridin-4-yl}piperidine-1-carboxylate2012962-50-2C18H28N2O3
- tert-Butyl 2',2'-dimethyl-5,6-dihydro-4H-spiro[furo[2,3-c]pyridine-7,4'-piperidine]-1'-carboxylate2137450-61-2C18H28N2O3
- tert-Butyl 5-amino-3-(2-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172440-46-7C18H28N2O3
- tert-Butyl 5-amino-3-(3-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172066-59-8C18H28N2O3
- tert-Butyl 5-amino-3-(4-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172064-64-9C18H28N2O3
- tert-Butyl N-({5-[(butan-2-yl)amino]-2,3-dihydro-1-benzofuran-2-yl}methyl)carbamate2171899-76-4C18H28N2O3
- tert-Butyl N-({5-[(2-methylpropyl)amino]-2,3-dihydro-1-benzofuran-2-yl}methyl)carbamate2172032-88-9C18H28N2O3
- tert-Butyl 3-[amino(3,5-dimethylphenyl)methyl]-3-hydroxypyrrolidine-1-carboxylate2172460-27-2C18H28N2O3
- tert-Butyl 3-amino-3-(4-methoxy-2-methylphenyl)piperidine-1-carboxylate1823841-27-5C18H28N2O3
- tert-Butyl 3-amino-5-(2-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172518-51-1C18H28N2O3
- tert-Butyl 3-amino-5-(3-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172058-53-4C18H28N2O3
- tert-Butyl 3-amino-5-(4-methoxyphenyl)-2-methylpiperidine-1-carboxylate2172589-35-2C18H28N2O3
- tert-Butyl N-{4-[1-(aminomethyl)-4-hydroxycyclohexyl]phenyl}carbamate2228711-47-3C18H28N2O3
- tert-Butyl 3-(2-methoxy-4,5-dimethylphenyl)piperazine-1-carboxylate2229475-45-8C18H28N2O3
- tert-Butyl N-{3-[1-(aminomethyl)-4-hydroxycyclohexyl]phenyl}carbamate2228503-27-1C18H28N2O3
- tert-Butyl N-{2-[1-(aminomethyl)cyclopentyl]-4-methoxyphenyl}carbamate2228595-56-8C18H28N2O3
- tert-Butyl N-[(1-amino-4-hydroxycyclohexyl)(phenyl)methyl]carbamate2228097-11-6C18H28N2O3
- tert-Butyl N-{4-methoxy-3-[(piperidin-4-yl)methyl]phenyl}carbamate2229279-77-8C18H28N2O3
- tert-Butyl N-{3-[1-(aminomethyl)cyclohexyl]-4-hydroxyphenyl}carbamate2228714-49-4C18H28N2O3
- tert-Butyl N-{4-[1-(2-aminopropan-2-yl)cyclopropyl]-2-methoxyphenyl}carbamate2228881-98-7C18H28N2O3
- tert-Butyl N-{4-[1-(aminomethyl)cyclohexyl]-2-hydroxyphenyl}carbamate2229320-79-8C18H28N2O3
- tert-Butyl N-{2-[1-(2-aminopropan-2-yl)cyclopropyl]-4-methoxyphenyl}carbamate2229318-20-9C18H28N2O3
- tert-Butyl N-{2-[1-(aminomethyl)cyclohexyl]-4-hydroxyphenyl}carbamate2229142-01-0C18H28N2O3
- tert-Butyl N-{4-[1-(aminomethyl)cyclohexyl]-3-hydroxyphenyl}carbamate2228909-26-8C18H28N2O3
- tert-Butyl N-[3-amino-2-methyl-2-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)propyl]carbamate2228321-23-9C18H28N2O3
- tert-Butyl N-{2-methyl-5-[(4-methylpiperidin-4-yl)oxy]phenyl}carbamate2229473-55-4C18H28N2O3
- tert-Butyl N-{4-methoxy-2-[(piperidin-4-yl)methyl]phenyl}carbamate2228891-00-5C18H28N2O3
- tert-Butyl N-{3-methoxy-4-[(piperidin-3-yl)methyl]phenyl}carbamate2229380-23-6C18H28N2O3
- tert-Butyl N-{3-[2-(1-aminocyclopropyl)propan-2-yl]-4-methoxyphenyl}carbamate2229166-35-0C18H28N2O3
- tert-Butyl N-{3-[(4-methoxypiperidin-4-yl)methyl]phenyl}carbamate2228805-15-8C18H28N2O3
- tert-Butyl N-{2-[1-(aminomethyl)-4-hydroxycyclohexyl]phenyl}carbamate2228814-87-5C18H28N2O3
- tert-Butyl N-{4-[1-(2-aminopropan-2-yl)cyclopropyl]-3-methoxyphenyl}carbamate2229094-47-5C18H28N2O3
- tert-Butyl N-{2-[1-(aminomethyl)cyclopentyl]-5-methoxyphenyl}carbamate2228443-37-4C18H28N2O3
- tert-Butyl 2-(4-ethoxy-2-methylphenyl)piperazine-1-carboxylate2229186-05-2C18H28N2O3
- tert-Butyl N-{3-[1-(aminomethyl)cyclopentyl]-4-methoxyphenyl}carbamate2229219-67-2C18H28N2O3
- tert-Butyl 3-(4-ethoxy-2-methylphenyl)piperazine-1-carboxylate2228615-62-9C18H28N2O3
- tert-Butyl N-[1-benzyl-3-(hydroxymethyl)piperidin-3-yl]carbamate2385500-11-6C18H28N2O3
- tert-Butyl N-{3-methoxy-4-[(piperidin-4-yl)methyl]phenyl}carbamate2229075-99-2C18H28N2O3
- tert-Butyl N-{2-[3-(aminomethyl)-2,2-dimethylcyclopropyl]-5-methoxyphenyl}carbamate2228924-48-7C18H28N2O3
- tert-Butyl N-{2-[2-(1-aminocyclopropyl)propan-2-yl]-5-methoxyphenyl}carbamate2229621-62-7C18H28N2O3
- tert-Butyl N-(2-{3-[(dimethylamino)methyl]phenyl}-1-oxopropan-2-yl)-N-methylcarbamate2228490-53-5C18H28N2O3
- rac-tert-Butyl N-{2-[(1R,3R)-3-(aminomethyl)-2,2-dimethylcyclopropyl]-4-methoxyphenyl}carbamate2227882-60-0C18H28N2O3
- tert-Butyl N-{3-[1-(2-aminopropan-2-yl)cyclopropyl]-4-methoxyphenyl}carbamate2229634-39-1C18H28N2O3
- tert-Butyl N-{2-[1-(2-aminoethyl)cyclobutyl]-5-methoxyphenyl}carbamate2228635-59-2C18H28N2O3
- tert-Butyl 2-[2-(propan-2-yloxy)phenyl]piperazine-1-carboxylate2228709-54-2C18H28N2O3
- tert-Butyl N-[2-(1-aminocyclohexyl)-4-methoxyphenyl]carbamate2229478-90-2C18H28N2O3
- tert-Butyl N-{3-[3-(aminomethyl)-2,2-dimethylcyclopropyl]-4-methoxyphenyl}carbamate2229486-32-0C18H28N2O3
- tert-Butyl N-[4-(1-aminocyclohexyl)-3-methoxyphenyl]carbamate2228200-86-8C18H28N2O3
- tert-Butyl N-[2-(2-hydroxy-2-methylpropyl)-1,2,3,4-tetrahydroisoquinolin-5-yl]carbamate2408962-80-9C18H28N2O3
- tert-Butyl N-{3-[1-(2-aminoethyl)cyclobutyl]-4-methoxyphenyl}carbamate2229492-18-4C18H28N2O3
- tert-Butyl N-{4-[1-(2-aminoethyl)cyclobutyl]-3-methoxyphenyl}carbamate2228341-44-2C18H28N2O3
- tert-Butyl N-(2-{[4-(hydroxymethyl)piperidin-1-yl]methyl}phenyl)carbamate2408974-14-9C18H28N2O3
- tert-Butyl N-{5-[(3-hydroxypiperidin-3-yl)methyl]-2-methylphenyl}carbamate2228535-36-0C18H28N2O3
Frequently asked questions
What is the molar mass of C18H28N2O3?
The molar mass of C18H28N2O3 is 320.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 329.2665 Da.
How many compounds have the formula C18H28N2O3?
CompoundList lists 399 compounds with the molecular formula C18H28N2O3, including N'-[4-(2,2-Diethyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethylurea, tert-Butyl (1-(diethylamino)-1-oxo-3-phenylpropan-2-yl)carbamate, N'-{4-[(1-Cyclohexylpropan-2-yl)oxy]phenyl}-N-methoxy-N-methylurea. 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 C18H28N2O3?
C18H28N2O3 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.