Molecular formula
C18H27N3O3
273 compounds have this formula on CompoundList.
- Molar mass
- 333.43g/mol
- Monoisotopic mass
- 333.2052Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 7
The formula C18H27N3O3 describes a molecule made of 18 carbon atoms, 27 hydrogen atoms, 3 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 × 1864.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 278.16%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 312.60%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.39%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H27N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 273 of 273 compounds
![2-[(Dimethylamino)methyl]-N-[(4R)-8-methyl-3,4-dihydro-2H-1-benzopyran-4-yl]morpholine-4-carboxamide chemical structure, C18H27N3O3, CAS 1942919-95-0](/s/MKHXWKPQAYYHRY-BZSJEYESSA-N.svg)
2-[(Dimethylamino)methyl]-N-[(4R)-8-methyl-3,4-dihydro-2H-1-benzopyran-4-yl]morpholine-4-carboxamide
CAS 1942919-95-0C18H27N3O3
tert-Butyl 4-(3-acetamidophenyl)-4-aminopiperidine-1-carboxylate
CAS 2132970-03-5C18H27N3O3
N-(3-Methoxyphenyl)-4-(3-methoxypyrrolidin-1-yl)piperidine-1-carboxamide
CAS 2320887-31-6C18H27N3O3
![tert-Butyl 4-[(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)methyl]piperidine-1-carboxylate chemical structure, C18H27N3O3, CAS 2379971-56-7](/s/WCRXWYBRKZIHCR-UHFFFAOYSA-N.svg)
tert-Butyl 4-[(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)methyl]piperidine-1-carboxylate
CAS 2379971-56-7C18H27N3O3
![tert-Butyl N-[4-(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)cyclohexyl]carbamate chemical structure, C18H27N3O3, CAS 2379976-58-4](/s/FGQFWJKIXZBZNK-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)cyclohexyl]carbamate
CAS 2379976-58-4C18H27N3O3
![tert-Butyl 4-({3-oxo-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-2-yl}methyl)piperidine-1-carboxylate chemical structure, C18H27N3O3, CAS 2379971-11-4](/s/GPWNHQGAERMSFS-UHFFFAOYSA-N.svg)
tert-Butyl 4-({3-oxo-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-2-yl}methyl)piperidine-1-carboxylate
CAS 2379971-11-4C18H27N3O3
![3-{[(2-Methylpyridin-4-yl)oxy]methyl}-N-(oxan-4-yl)piperidine-1-carboxamide chemical structure, C18H27N3O3, CAS 2379971-26-1](/s/KIHBRBKLVYDRBX-UHFFFAOYSA-N.svg)
3-{[(2-Methylpyridin-4-yl)oxy]methyl}-N-(oxan-4-yl)piperidine-1-carboxamide
CAS 2379971-26-1C18H27N3O3
![3-{[1-(Morpholin-4-yl)cyclobutyl]methyl}-1-(2-phenoxyethyl)urea chemical structure, C18H27N3O3, CAS 2380172-73-4](/s/ZYCYGYYTVGNBOK-UHFFFAOYSA-N.svg)
3-{[1-(Morpholin-4-yl)cyclobutyl]methyl}-1-(2-phenoxyethyl)urea
CAS 2380172-73-4C18H27N3O3
![1-[(4-Methoxyphenyl)methyl]-3-{[1-(morpholin-4-yl)cyclobutyl]methyl}urea chemical structure, C18H27N3O3, CAS 2380098-64-4](/s/LUSTVSULCMDXHL-UHFFFAOYSA-N.svg)
1-[(4-Methoxyphenyl)methyl]-3-{[1-(morpholin-4-yl)cyclobutyl]methyl}urea
CAS 2380098-64-4C18H27N3O3
![1-(4-Ethoxyphenyl)-3-{[1-(morpholin-4-yl)cyclobutyl]methyl}urea chemical structure, C18H27N3O3, CAS 2380174-45-6](/s/TWWAQOCCBFFADX-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-{[1-(morpholin-4-yl)cyclobutyl]methyl}urea
CAS 2380174-45-6C18H27N3O3
![(4R,5S)-N-[2-(4-Hydroxyphenyl)ethyl]-5-methyl-2-oxo-4-imidazolidinehexanamide chemical structure, C18H27N3O3, CAS 2242902-55-0](/s/PEEUVHKSWMJVJX-XJKSGUPXSA-N.svg)
(4R,5S)-N-[2-(4-Hydroxyphenyl)ethyl]-5-methyl-2-oxo-4-imidazolidinehexanamide
CAS 2242902-55-0C18H27N3O3
![N,N-Dimethyl-4-{[2-(3-methylphenoxy)acetamido]methyl}piperidine-1-carboxamide chemical structure, C18H27N3O3, CAS 2415572-50-6](/s/YORXMJQWJZBRAA-UHFFFAOYSA-N.svg)
N,N-Dimethyl-4-{[2-(3-methylphenoxy)acetamido]methyl}piperidine-1-carboxamide
CAS 2415572-50-6C18H27N3O3
![1-[(1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl]-N-(oxan-4-yl)piperidine-3-carboxamide chemical structure, C18H27N3O3, CAS 2877656-67-0](/s/LPPLUKZZCBRYCN-UHFFFAOYSA-N.svg)
1-[(1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl]-N-(oxan-4-yl)piperidine-3-carboxamide
CAS 2877656-67-0C18H27N3O3
![2-[1-(6-Methoxypyridin-2-yl)piperidin-4-yl]-N-(oxan-4-yl)acetamide chemical structure, C18H27N3O3, CAS 2877656-16-9](/s/HMOUFNYQVBWMBO-UHFFFAOYSA-N.svg)
2-[1-(6-Methoxypyridin-2-yl)piperidin-4-yl]-N-(oxan-4-yl)acetamide
CAS 2877656-16-9C18H27N3O3
![2-[1-(2-Methoxypyridin-4-yl)piperidin-4-yl]-N-(oxan-4-yl)acetamide chemical structure, C18H27N3O3, CAS 2877685-20-4](/s/FIGGOMYNHPZHOS-UHFFFAOYSA-N.svg)
2-[1-(2-Methoxypyridin-4-yl)piperidin-4-yl]-N-(oxan-4-yl)acetamide
CAS 2877685-20-4C18H27N3O3
![1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-N-(oxan-4-yl)piperidine-3-carboxamide chemical structure, C18H27N3O3, CAS 2877766-73-7](/s/JAMPKOPOEBMREN-UHFFFAOYSA-N.svg)
1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-N-(oxan-4-yl)piperidine-3-carboxamide
CAS 2877766-73-7C18H27N3O3
![Benzyl 4-[(4-hydroxy-4-piperidyl)methyl]piperazine-1-carboxylate chemical structure, C18H27N3O3, CAS 2931872-46-5](/s/AGTORBNVTBDBFT-UHFFFAOYSA-N.svg)
Benzyl 4-[(4-hydroxy-4-piperidyl)methyl]piperazine-1-carboxylate
CAS 2931872-46-5C18H27N3O3
1,1',1''-(1,3,5-Triazine-2,4,6-triyl)tris(2,2-dimethylpropan-1-one)
CAS 67172-63-8C18H27N3O3
2-Benzamido-N~1~,N~3~-di-tert-butylpropanediamide
CAS 64435-49-0C18H27N3O3
1-(5-Methoxy-2-methyl-4-nitrophenyl)-4-piperidin-1-ylpiperidine
CAS 1223456-02-7C18H27N3O3
![1-Cyclohexyl-4-[4-(methoxymethyl)-2-nitrophenyl]piperazine chemical structure, C18H27N3O3, CAS 1416626-78-2](/s/DHDYAKKKTZTDTI-UHFFFAOYSA-N.svg)
1-Cyclohexyl-4-[4-(methoxymethyl)-2-nitrophenyl]piperazine
CAS 1416626-78-2C18H27N3O3
1,3,5-Tris(3-methylbut-2-en-1-yl)-1,3,5-triazinane-2,4,6-trione
CAS 66398-73-0C18H27N3O3
![1,3,5-Tris{2-[(prop-2-yn-1-yl)oxy]ethyl}-1,3,5-triazinane chemical structure, C18H27N3O3, CAS 820241-33-6](/s/YHVAAEXUYUFBTP-UHFFFAOYSA-N.svg)
1,3,5-Tris{2-[(prop-2-yn-1-yl)oxy]ethyl}-1,3,5-triazinane
CAS 820241-33-6C18H27N3O3
tert-Butyl 4-(((2-oxo-2-(pyridin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate
CAS 1420873-53-5C18H27N3O3
- tert-Butyl 3-(((2-oxo-2-(pyridin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate1420898-02-7C18H27N3O3
- tert-Butyl 2-(((2-oxo-2-(pyridin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate1420824-62-9C18H27N3O3
- tert-Butyl ((1-(2-oxo-2-(pyridin-2-yl)ethyl)piperidin-2-yl)methyl)carbamate1420885-43-3C18H27N3O3
- tert-Butyl ((1-(2-oxo-2-(pyridin-2-yl)ethyl)piperidin-3-yl)methyl)carbamate1420858-88-3C18H27N3O3
- tert-Butyl ((1-(2-oxo-2-(pyridin-2-yl)ethyl)piperidin-4-yl)methyl)carbamate1420824-37-8C18H27N3O3
- tert-Butyl methyl(1-(2-oxo-2-(pyridin-2-yl)ethyl)piperidin-3-yl)carbamate1420824-45-8C18H27N3O3
- tert-Butyl methyl(1-(2-oxo-2-(pyridin-2-yl)ethyl)piperidin-4-yl)carbamate1420885-52-4C18H27N3O3
- (R)-tert-Butyl 3-(methyl(2-oxo-2-(pyridin-2-yl)ethyl)amino)piperidine-1-carboxylate1421017-86-8C18H27N3O3
- (S)-tert-Butyl 3-(methyl(2-oxo-2-(pyridin-2-yl)ethyl)amino)piperidine-1-carboxylate1421048-82-9C18H27N3O3
- tert-Butyl 3-(methyl(2-oxo-2-(pyridin-2-yl)ethyl)amino)piperidine-1-carboxylate1420885-57-9C18H27N3O3
- tert-Butyl 4-(methyl(2-oxo-2-(pyridin-2-yl)ethyl)amino)piperidine-1-carboxylate1420824-72-1C18H27N3O3
- tert-Butyl 2-(methyl(pyridin-2-ylmethyl)carbamoyl)piperidine-1-carboxylate1420786-66-8C18H27N3O3
- tert-Butyl 3-(methyl(pyridin-2-ylmethyl)carbamoyl)piperidine-1-carboxylate1420841-70-8C18H27N3O3
- tert-Butyl 4-(methyl(pyridin-2-ylmethyl)carbamoyl)piperidine-1-carboxylate1420861-82-0C18H27N3O3
- tert-Butyl 2-(methyl(pyridin-3-ylmethyl)carbamoyl)piperidine-1-carboxylate1420785-22-3C18H27N3O3
- tert-Butyl 3-(methyl(pyridin-3-ylmethyl)carbamoyl)piperidine-1-carboxylate1420796-81-1C18H27N3O3
- tert-Butyl 4-(methyl(pyridin-3-ylmethyl)carbamoyl)piperidine-1-carboxylate1420997-12-1C18H27N3O3
- tert-Butyl 2-(methyl(pyridin-4-ylmethyl)carbamoyl)piperidine-1-carboxylate1420787-70-7C18H27N3O3
- tert-Butyl 3-(methyl(pyridin-4-ylmethyl)carbamoyl)piperidine-1-carboxylate1420868-82-1C18H27N3O3
- tert-Butyl 4-(methyl(pyridin-4-ylmethyl)carbamoyl)piperidine-1-carboxylate1420973-85-8C18H27N3O3
- tert-Butyl 3-((methyl(2-oxo-2-(pyridin-2-yl)ethyl)amino)methyl)pyrrolidine-1-carboxylate1420811-52-4C18H27N3O3
- 1-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]-4-(oxolane-2-carbonyl)piperazine3030827-97-2C18H27N3O3
- tert-Butyl (4-(2-aminophenylcarbonylamino)cyclohexyl)carbamate1043962-52-2C18H27N3O3
- tert-Butyl 4-(5-acetyl-2-methylpyrimidin-4-yl)-2-methylpiperidine-1-carboxylate1603911-90-5C18H27N3O3
- tert-Butyl 4-(5-acetyl-2,6-dimethylpyrimidin-4-yl)piperidine-1-carboxylate1603913-91-2C18H27N3O3
- N-[[1-(5-Cyclopropyl-1,3-oxazole-4-carbonyl)piperidin-3-yl]methyl]-2,2-dimethylpropanamide2419579-44-3C18H27N3O3
- tert-Butyl 4-(5-(hydrazinecarbonyl)-2-methylphenyl)piperidine-1-carboxylate2933860-84-3C18H27N3O3
- 4-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]-2-(pyrrolidine-1-carbonyl)morpholine2640935-18-6C18H27N3O3
- 2-(4-{[(3-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-1-(morpholin-4-yl)ethan-1-one2742036-99-1C18H27N3O3
- 2-Propenamide, 2-cyano-N-(2-hydroxy-2-methylpropyl)-3-[1-(2-methoxyethyl)-2,5-dimethyl-1H-pyrrol-3-yl]-N-methyl-2080413-48-3C18H27N3O3
- tert-Butyl N-methyl-N-{1-oxo-2-[2-(pyrrolidin-1-yl)pyridin-3-yl]propan-2-yl}carbamate2229212-02-4C18H27N3O3
- tert-Butyl N-methyl-N-{2-oxo-1-[2-(piperidin-1-yl)pyridin-3-yl]ethyl}carbamate2228710-53-8C18H27N3O3
- tert-Butyl N-[3-amino-2-(6-methoxy-1H-indol-2-yl)-2-methylpropyl]carbamate2229484-58-4C18H27N3O3
- tert-Butyl N-{1-oxo-2-[2-(piperidin-1-yl)pyridin-3-yl]propan-2-yl}carbamate2229600-27-3C18H27N3O3
- tert-Butyl 2-(4-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-yl)piperazine-1-carboxylate2229531-41-1C18H27N3O3
- tert-Butyl 3-[3-(ethylcarbamoyl)phenyl]piperazine-1-carboxylate2228612-78-8C18H27N3O3
- tert-Butyl 2-[4-(dimethylcarbamoyl)phenyl]piperazine-1-carboxylate2228808-92-0C18H27N3O3
- tert-Butyl 3-(4-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-yl)piperazine-1-carboxylate2228239-89-0C18H27N3O3
- tert-Butyl 3-[4-(dimethylcarbamoyl)phenyl]piperazine-1-carboxylate2228680-66-6C18H27N3O3
- tert-Butyl 2-[3-(ethylcarbamoyl)phenyl]piperazine-1-carboxylate2229185-51-5C18H27N3O3
- tert-Butyl N-methyl-N-{1-oxo-2-[6-(pyrrolidin-1-yl)pyridin-3-yl]propan-2-yl}carbamate2229324-92-7C18H27N3O3
- tert-Butyl 4-((4-amino-2-methylphenyl)carbamoyl)piperidine-1-carboxylate3078334-07-0C18H27N3O3
- tert-Butyl 3-((4-amino-2-methylphenyl)carbamoyl)piperidine-1-carboxylate3078341-98-4C18H27N3O3
- tert-Butyl 4-(3-amino-5-(methylcarbamoyl)phenyl)piperidine-1-carboxylate3078432-97-7C18H27N3O3
- 1-(1-(4,4-Dimethoxybutyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2794513-15-6C18H27N3O3
- 1-(1-(3-(2-Methoxyethoxy)propyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2791788-97-9C18H27N3O3
- tert-Butyl N-[2-methyl-4-(6-methyl-2-oxo-3H-benzimidazol-1-yl)butan-2-yl]carbamate880100-34-5C18H27N3O3
- tert-Butyl 4-{[(4-carbamoylphenyl)amino]methyl}piperidine-1-carboxylate2361005-39-0C18H27N3O3
- tert-Butyl 4-[2-(N-methylanilino)-2-oxoethyl]piperazine-1-carboxylate1452806-98-2C18H27N3O3
Frequently asked questions
What is the molar mass of C18H27N3O3?
The molar mass of C18H27N3O3 is 333.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 333.2052 Da.
How many compounds have the formula C18H27N3O3?
CompoundList lists 273 compounds with the molecular formula C18H27N3O3, including 2-[(Dimethylamino)methyl]-N-[(4R)-8-methyl-3,4-dihydro-2H-1-benzopyran-4-yl]morpholine-4-carboxamide, tert-Butyl 4-(3-acetamidophenyl)-4-aminopiperidine-1-carboxylate, N-(3-Methoxyphenyl)-4-(3-methoxypyrrolidin-1-yl)piperidine-1-carboxamide. 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 C18H27N3O3?
C18H27N3O3 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.