Molecular formula
C18H28N4O3
67 compounds have this formula on CompoundList.
- Molar mass
- 348.45g/mol
- Monoisotopic mass
- 348.2161Da
- Atoms
- 53
- Elements
- 4
- Rings plus double bonds
- 7
The formula C18H28N4O3 describes a molecule made of 18 carbon atoms, 28 hydrogen atoms, 4 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 × 1862.05%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 288.10%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 416.08%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.77%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H28N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 67 of 67 compounds
![N-(tert-Butylcarbamoyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]acetamide chemical structure, C18H28N4O3, CAS 763088-61-5](/s/NUDYDOGWDCUWLO-UHFFFAOYSA-N.svg)
N-(tert-Butylcarbamoyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]acetamide
CAS 763088-61-5C18H28N4O3
![(5E)-5-[1-(Azepan-1-ylamino)ethylidene]-3-cyclohexyl-6-hydroxypyrimidine-2,4(3H,5H)-dione chemical structure, C18H28N4O3, CAS 585558-72-1](/s/XIRJDXRLDFFMKF-DEDYPNTBSA-N.svg)
(5E)-5-[1-(Azepan-1-ylamino)ethylidene]-3-cyclohexyl-6-hydroxypyrimidine-2,4(3H,5H)-dione
CAS 585558-72-1C18H28N4O3
![2-{4-[1-(2-Nitrobenzyl)piperidin-4-yl]piperazin-1-yl}ethanol chemical structure, C18H28N4O3, CAS 432019-11-9](/s/AVBSRQKFYQUYQC-UHFFFAOYSA-N.svg)
2-{4-[1-(2-Nitrobenzyl)piperidin-4-yl]piperazin-1-yl}ethanol
CAS 432019-11-9C18H28N4O3
N1-(2-methoxyethyl)-N2-(3-(4-phenylpiperazin-1-yl)propyl)oxalamide
CAS 1049508-50-0C18H28N4O3
![N-Cyclohexyl-4-[(3-cyclopropyl-1,2,4-oxadiazol-5-yl)methoxy]tetrahydro-1(2H)-pyridinecarboxamide chemical structure, C18H28N4O3, CAS 1340851-97-9](/s/NUSGBFXUAOQFOJ-UHFFFAOYSA-N.svg)
N-Cyclohexyl-4-[(3-cyclopropyl-1,2,4-oxadiazol-5-yl)methoxy]tetrahydro-1(2H)-pyridinecarboxamide
CAS 1340851-97-9C18H28N4O3
N1-(4-(dimethylamino)phenethyl)-N2-(2-morpholinoethyl)oxalamide
CAS 954069-18-2C18H28N4O3
N1-(2-(dimethylamino)-2-(1-methylindolin-5-yl)ethyl)-N2-(2-methoxyethyl)oxalamide
CAS 922089-65-4C18H28N4O3
N-Dodecyl-7-nitro-2,1,3-benzoxadiazol-4-amine
CAS 102565-91-3C18H28N4O3
![tert-Butyl 5-propionyl-1,5,6,7-tetrahydro-1'H-spiro[imidazo[4,5-c]pyridine-4,4'-piperidine]-1'-carboxylate chemical structure, C18H28N4O3, CAS 2096986-72-8](/s/OSEAWBLTBCMVRG-UHFFFAOYSA-N.svg)
tert-Butyl 5-propionyl-1,5,6,7-tetrahydro-1'H-spiro[imidazo[4,5-c]pyridine-4,4'-piperidine]-1'-carboxylate
CAS 2096986-72-8C18H28N4O3
(3-Methoxy-1-methyl-1H-pyrazol-4-yl)(4-(3-methylpiperidine-1-carbonyl)piperidin-1-yl)methanone
CAS 1226451-35-9C18H28N4O3
Methyl 4-(2-(3-(3-phenylpropyl)ureido)ethyl)piperazine-1-carboxylate
CAS 1226454-88-1C18H28N4O3
Azepan-1-yl(1-(3-methoxy-1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl)methanone
CAS 1226440-77-2C18H28N4O3
![2-[4-[1-[(4-Nitrophenyl)methyl]piperidin-4-yl]piperazin-1-yl]ethanol chemical structure, C18H28N4O3, CAS 489462-06-8](/s/MWVHMMRIEBETGI-UHFFFAOYSA-N.svg)
2-[4-[1-[(4-Nitrophenyl)methyl]piperidin-4-yl]piperazin-1-yl]ethanol
CAS 489462-06-8C18H28N4O3
![tert-Butyl (2-{[2-amino-4-(pyrrolidin-1-ylcarbonyl)phenyl]amino}ethyl)carbamate chemical structure, C18H28N4O3, CAS 1019179-42-0](/s/AYODBGYVOJKGAO-UHFFFAOYSA-N.svg)
tert-Butyl (2-{[2-amino-4-(pyrrolidin-1-ylcarbonyl)phenyl]amino}ethyl)carbamate
CAS 1019179-42-0C18H28N4O3
1-(1-(5-Methoxy-2-methyl-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine
CAS 1356962-90-7C18H28N4O3
![2-Pyrrolidinecarbonitrile, 1-[2-[[trans-4-(4-morpholinylcarbonyl)cyclohexyl]amino]acetyl]-, (2S)- chemical structure, C18H28N4O3, CAS 412287-24-2](/s/RKZMKCQXJZWSPB-GPANFISMSA-N.svg)
2-Pyrrolidinecarbonitrile, 1-[2-[[trans-4-(4-morpholinylcarbonyl)cyclohexyl]amino]acetyl]-, (2S)-
CAS 412287-24-2C18H28N4O3
![6-Amino-5-(bicyclo[2.2.1]heptan-2-yl)carbonylamino-1,3-dipropyluracil chemical structure, C18H28N4O3, CAS 136199-21-8](/s/VAVMUPBJTMWDQV-UHFFFAOYSA-N.svg)
6-Amino-5-(bicyclo[2.2.1]heptan-2-yl)carbonylamino-1,3-dipropyluracil
CAS 136199-21-8C18H28N4O3
4-((3-(4-Methoxybenzyl)ureido)methyl)-N,N-dimethylpiperidine-1-carboxamide
CAS 2034378-31-7C18H28N4O3
![tert-Butyl 4-(hydroxymethyl)-2-(2-pyrimidinyl)-2,8-diazaspiro[4.5]decane-8-carboxylate chemical structure, C18H28N4O3, CAS 2096986-50-2](/s/ROHQKTVQPAZBOK-UHFFFAOYSA-N.svg)
tert-Butyl 4-(hydroxymethyl)-2-(2-pyrimidinyl)-2,8-diazaspiro[4.5]decane-8-carboxylate
CAS 2096986-50-2C18H28N4O3
![3-{2-[4-(3-Methoxypyrrolidin-1-yl)piperidin-1-yl]-2-oxoethyl}-5,6-dimethyl-3,4-dihydropyrimidin-4-one chemical structure, C18H28N4O3, CAS 2320143-94-8](/s/UYHBAZUQOBWNEA-UHFFFAOYSA-N.svg)
3-{2-[4-(3-Methoxypyrrolidin-1-yl)piperidin-1-yl]-2-oxoethyl}-5,6-dimethyl-3,4-dihydropyrimidin-4-one
CAS 2320143-94-8C18H28N4O3
![2-[3-(Aminoiminomethyl)phenoxy]-N-[2-(4-morpholinyl)ethyl]pentanamide chemical structure, C18H28N4O3, CAS 443999-80-2](/s/QZOOPAVPUMVWNO-UHFFFAOYSA-N.svg)
2-[3-(Aminoiminomethyl)phenoxy]-N-[2-(4-morpholinyl)ethyl]pentanamide
CAS 443999-80-2C18H28N4O3
![tert-Butyl 4-[(4-acetylpiperazin-1-yl)methyl]-6-methylpyridin-2-ylcarbamate chemical structure, C18H28N4O3, CAS 479613-21-3](/s/WOAPSOHNPOHQIB-UHFFFAOYSA-N.svg)
tert-Butyl 4-[(4-acetylpiperazin-1-yl)methyl]-6-methylpyridin-2-ylcarbamate
CAS 479613-21-3C18H28N4O3
![1,1-Dimethylethyl 9-(1H-pyrazol-3-ylcarbonyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate chemical structure, C18H28N4O3, CAS 2094623-32-0](/s/RFINDIVCSRZJAY-UHFFFAOYSA-N.svg)
1,1-Dimethylethyl 9-(1H-pyrazol-3-ylcarbonyl)-3,9-diazaspiro[5.5]undecane-3-carboxylate
CAS 2094623-32-0C18H28N4O3
![1,1-Dimethylethyl 4-[6-[(ethylamino)carbonyl]-2-methyl-3-pyridinyl]-1-piperazinecarboxylate chemical structure, C18H28N4O3, CAS 2756334-50-4](/s/KPJSTOZBRPOJMR-UHFFFAOYSA-N.svg)
1,1-Dimethylethyl 4-[6-[(ethylamino)carbonyl]-2-methyl-3-pyridinyl]-1-piperazinecarboxylate
CAS 2756334-50-4C18H28N4O3
- 1,3-Dibutyl-7-(4-oxopentan-2-yl)-3,7-dihydro-1H-purine-2,6-dione57076-64-9C18H28N4O3
- 1,3-Dibutyl-7-(4-oxopentyl)-3,7-dihydro-1H-purine-2,6-dione57076-73-0C18H28N4O3
- 1-[1-(3-Ethoxy-4-nitrophenyl)-4-piperidinyl]-4-methylPiperazine1097920-60-9C18H28N4O3
- 1-[1-(2-Ethoxy-4-nitrophenyl)-4-piperidinyl]-4-methylpiperazine1254058-45-1C18H28N4O3
- tert-Butyl 4-(2-morpholinopyrimidin-5-yl)piperidine-1-carboxylate1400760-52-2C18H28N4O3
- tert-Butyl 2-(4-(5-amino-2-carbamoylbenzyl)piperazin-1-yl)acetate1817662-31-9C18H28N4O3
- tert-Butyl 4-{[6-(oxolan-3-yl)pyrimidin-4-yl]amino}piperidine-1-carboxylate2098067-55-9C18H28N4O3
- tert-Butyl (3S)-3-methyl-4-[6-(oxolan-3-yl)pyrimidin-4-yl]piperazine-1-carboxylate2098163-76-7C18H28N4O3
- tert-Butyl (3R)-3-methyl-4-[6-(oxolan-3-yl)pyrimidin-4-yl]piperazine-1-carboxylate2098163-96-1C18H28N4O3
- tert-Butyl 3-{[6-(oxolan-3-yl)pyrimidin-4-yl]amino}piperidine-1-carboxylate2098137-43-8C18H28N4O3
- tert-Butyl N-{1-[6-(oxolan-3-yl)pyrimidin-4-yl]piperidin-3-yl}carbamate2098104-51-7C18H28N4O3
- tert-Butyl N-{1-[6-(oxolan-3-yl)pyrimidin-4-yl]piperidin-4-yl}carbamate2097977-27-8C18H28N4O3
- tert-Butyl 4-[6-(oxolan-3-yl)pyrimidin-4-yl]-1,4-diazepane-1-carboxylate2098113-42-7C18H28N4O3
- tert-Butyl 4-{[6-(oxolan-2-yl)pyrimidin-4-yl]amino}piperidine-1-carboxylate2098068-00-7C18H28N4O3
- tert-Butyl (3S)-3-methyl-4-[6-(oxolan-2-yl)pyrimidin-4-yl]piperazine-1-carboxylate2098164-41-9C18H28N4O3
- tert-Butyl (3R)-3-methyl-4-[6-(oxolan-2-yl)pyrimidin-4-yl]piperazine-1-carboxylate2098163-93-8C18H28N4O3
- tert-Butyl 3-{[6-(oxolan-2-yl)pyrimidin-4-yl]amino}piperidine-1-carboxylate2098068-04-1C18H28N4O3
- tert-Butyl N-{1-[6-(oxolan-2-yl)pyrimidin-4-yl]piperidin-3-yl}carbamate2097954-90-8C18H28N4O3
- tert-Butyl N-{1-[6-(oxolan-2-yl)pyrimidin-4-yl]piperidin-4-yl}carbamate2097992-00-0C18H28N4O3
- tert-Butyl 4-[6-(oxolan-2-yl)pyrimidin-4-yl]-1,4-diazepane-1-carboxylate2098104-75-5C18H28N4O3
- tert-Butyl N-{1-[6-(oxan-4-yl)pyrimidin-4-yl]pyrrolidin-3-yl}carbamate2098063-24-0C18H28N4O3
- tert-Butyl N-({1-[6-(oxan-4-yl)pyrimidin-4-yl]azetidin-3-yl}methyl)carbamate2098109-88-5C18H28N4O3
- tert-Butyl N-methyl-N-{1-[6-(oxan-4-yl)pyrimidin-4-yl]azetidin-3-yl}carbamate2098109-94-3C18H28N4O3
- tert-Butyl 4-[6-(oxan-4-yl)pyrimidin-4-yl]piperazine-1-carboxylate2098017-37-7C18H28N4O3
- N-{[(2S,3R)-1-tert-butyl-2-[1-(2-methoxyethyl)-1H-pyrazol-4-yl]-5-oxopyrrolidin-3-yl]methyl}prop-2-enamide2305179-71-7C18H28N4O3
- tert-Butyl (2-amino-5-((1-methylpiperidin-4-yl)carbamoyl)phenyl)carbamate1628795-81-2C18H28N4O3
- 3-Methoxy-N-methyl-N-{[1-(oxane-2-carbonyl)piperidin-4-yl]methyl}pyrazin-2-amine2380167-43-9C18H28N4O3
- 4-(4-Azido-2,5-dibutoxyphenyl)morpholine94000-06-3C18H28N4O3
- tert-Butyl 2-((methyl(2-oxo-2-(pyrazin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate1420886-66-3C18H28N4O3
- tert-Butyl 4-((methyl(2-oxo-2-(pyrazin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate1420826-98-7C18H28N4O3
- tert-Butyl 4-[2-(acetamidomethyl)-4-aminophenyl]piperazine-1-carboxylate1799563-49-7C18H28N4O3
- tert-Butyl 7-(1-methyl-1H-pyrazol-5-yl)-10-oxo-3,9-diazaspiro[5.5]undecane-3-carboxylate2412927-77-4C18H28N4O3
- 2-Methyl-3-{[2-(morpholine-4-carbonyl)morpholin-4-yl]methyl}-4,5,6,7-tetrahydro-2H-indazole2742057-74-3C18H28N4O3
- 2-{4-[(3,6-Dimethylpyrazin-2-yl)oxy]piperidin-1-yl}-N-[(oxolan-2-yl)methyl]acetamide2742021-46-9C18H28N4O3
- 1-(2,6-Dimethylmorpholin-4-yl)-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}ethan-1-one2770642-87-8C18H28N4O3
- 3-Pyrrolidinecarboxylic acid, 4-methyl-1-[6-[[tetrahydro-2-(1-methylethyl)-2H-pyran-3-yl]amino]-4-pyrimidinyl]-, (3R,4R)-rel-2197140-00-2C18H28N4O3
- tert-Butyl ((1-((3-aminophenyl)carbamoyl)piperidin-3-yl)methyl)carbamate3078368-78-9C18H28N4O3
- tert-Butyl ((1-((3-aminophenyl)carbamoyl)piperidin-4-yl)methyl)carbamate3078380-48-7C18H28N4O3
- tert-Butyl 3-((3-(3-aminophenyl)ureido)methyl)piperidine-1-carboxylate3078368-26-7C18H28N4O3
- tert-Butyl (1-(4-allyl-1-methyl-1H-pyrazole-5-carbonyl)piperidin-3-yl)carbamate3078406-63-7C18H28N4O3
- tert-Butyl (1-(4-allyl-1-methyl-1H-pyrazole-5-carbonyl)piperidin-4-yl)carbamate3078411-53-4C18H28N4O3
- N-Cyclopentyl-2-[1-(4,6-dimethoxypyrimidin-2-yl)piperidin-4-yl]acetamide3054559-95-1C18H28N4O3
- tert-Butyl 3-((methyl(2-oxo-2-(pyrazin-2-yl)ethyl)amino)methyl)piperidine-1-carboxylate1420989-57-6C18H28N4O3
Frequently asked questions
What is the molar mass of C18H28N4O3?
The molar mass of C18H28N4O3 is 348.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 348.2161 Da.
How many compounds have the formula C18H28N4O3?
CompoundList lists 67 compounds with the molecular formula C18H28N4O3, including N-(tert-Butylcarbamoyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]acetamide, (5E)-5-[1-(Azepan-1-ylamino)ethylidene]-3-cyclohexyl-6-hydroxypyrimidine-2,4(3H,5H)-dione, 2-{4-[1-(2-Nitrobenzyl)piperidin-4-yl]piperazin-1-yl}ethanol. 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 C18H28N4O3?
C18H28N4O3 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.