Molecular formula
C18H21ClN4O2
69 compounds have this formula on CompoundList.
- Molar mass
- 360.84g/mol
- Monoisotopic mass
- 360.1353Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H21ClN4O2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 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 × 1859.91%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.87%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 19.82%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 415.53%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H21ClN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![1-{3-[(4-Chlorobenzyl)amino]-4-nitrophenyl}-4-methylpiperazine chemical structure, C18H21ClN4O2, CAS 347353-85-9](/s/MDKRJVYHNBQWOY-UHFFFAOYSA-N.svg)
1-{3-[(4-Chlorobenzyl)amino]-4-nitrophenyl}-4-methylpiperazine
CAS 347353-85-9C18H21ClN4O2
![N-(3-Chlorophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C18H21ClN4O2, CAS 1030096-73-1](/s/APEDAZSXULAWCC-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1030096-73-1C18H21ClN4O2
![N-(3-Chloro-4-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C18H21ClN4O2, CAS 1226443-70-4](/s/AWWAKZKVXZDQBW-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226443-70-4C18H21ClN4O2
N-(2-Chlorobenzyl)-2-((6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl)oxy)acetamide
CAS 1226457-07-3C18H21ClN4O2
N-(4-Chlorobenzyl)-2-((6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl)oxy)acetamide
CAS 1226453-95-7C18H21ClN4O2
N-(4-Chlorophenyl)-2-((6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl)oxy)acetamide
CAS 1031961-52-0C18H21ClN4O2
![N-(2-Chlorophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C18H21ClN4O2, CAS 1226440-96-5](/s/LOPPYRLELJAMSK-UHFFFAOYSA-N.svg)
N-(2-Chlorophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226440-96-5C18H21ClN4O2
![N-(3-Chloro-2-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C18H21ClN4O2, CAS 1226453-08-2](/s/JJPHABHBDCVDQT-UHFFFAOYSA-N.svg)
N-(3-Chloro-2-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226453-08-2C18H21ClN4O2
![N-(2-Chloro-4-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C18H21ClN4O2, CAS 1226453-80-0](/s/QRDPXXAWDUZWGO-UHFFFAOYSA-N.svg)
N-(2-Chloro-4-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226453-80-0C18H21ClN4O2
2-(4-Chlorophenyl)-1-(4-(6-ethoxypyridazin-3-yl)piperazin-1-yl)ethanone
CAS 946313-04-8C18H21ClN4O2
Dimepyrolimet
CAS 3056779-02-0C18H21ClN4O2
2-(4-Chlorophenyl)-N-(4,6-dimethyl-2-morpholinopyrimidin-5-yl)acetamide
CAS 1448058-21-6C18H21ClN4O2
N-(4-Chlorobenzyl)-4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide
CAS 1171746-20-5C18H21ClN4O2
![2-(2-((3-(4-Chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl)amino)ethoxy)ethanol chemical structure, C18H21ClN4O2, CAS 946359-82-6](/s/PBOIECWDSBOVLX-UHFFFAOYSA-N.svg)
2-(2-((3-(4-Chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl)amino)ethoxy)ethanol
CAS 946359-82-6C18H21ClN4O2
![2-(2-{[2-(4-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]amino}ethoxy)ethanol chemical structure, C18H21ClN4O2, CAS 1203324-07-5](/s/PFOBXYIFAMBJAC-UHFFFAOYSA-N.svg)
2-(2-{[2-(4-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]amino}ethoxy)ethanol
CAS 1203324-07-5C18H21ClN4O2
Ledacrine
C18H21ClN4O2
![2-(4-Chlorophenoxy)-2-methyl-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]propanamide chemical structure, C18H21ClN4O2, CAS 1396878-00-4](/s/ZHWFUMSCKRUGAO-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-2-methyl-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]propanamide
CAS 1396878-00-4C18H21ClN4O2
4-Pyrimidineacetamide, 2-(4-chlorophenyl)-6-(hexahydro-1H-azepin-1-yl)-N-hydroxy-
CAS 42055-63-0C18H21ClN4O2
![Ethyl 2-[4-(4-chlorophenyl)piperazin-1-yl]-4-methylpyrimidine-5-carboxylate chemical structure, C18H21ClN4O2, CAS 903474-82-8](/s/RZLWWJSMAUZEPX-UHFFFAOYSA-N.svg)
Ethyl 2-[4-(4-chlorophenyl)piperazin-1-yl]-4-methylpyrimidine-5-carboxylate
CAS 903474-82-8C18H21ClN4O2
![4-Chloro-1-ethyl-N-[4-(piperidin-1-ylcarbonyl)phenyl]-1H-pyrazole-3-carboxamide chemical structure, C18H21ClN4O2, CAS 491829-03-9](/s/CABWYLUKZQFGRJ-UHFFFAOYSA-N.svg)
4-Chloro-1-ethyl-N-[4-(piperidin-1-ylcarbonyl)phenyl]-1H-pyrazole-3-carboxamide
CAS 491829-03-9C18H21ClN4O2
Benzofuran-2-yl(4-(1-ethyl-1H-imidazol-2-yl)piperazin-1-yl)methanone hydrochloride
CAS 1184998-15-9C18H21ClN4O2
![1-[4-(4-Chlorophenyl)-4-hydroxypiperidino]-3-(2-pyrimidinylamino)-1-propanone chemical structure, C18H21ClN4O2, CAS 1436004-91-9](/s/BOYMWTINFJQWFK-UHFFFAOYSA-N.svg)
1-[4-(4-Chlorophenyl)-4-hydroxypiperidino]-3-(2-pyrimidinylamino)-1-propanone
CAS 1436004-91-9C18H21ClN4O2
![(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)methanone chemical structure, C18H21ClN4O2, CAS 1428355-16-1](/s/QAKYZPZVTXCCCH-UHFFFAOYSA-N.svg)
(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)methanone
CAS 1428355-16-1C18H21ClN4O2
1-(3-Chlorophenyl)-3-(2-(4-cyclopentyl-6-oxopyrimidin-1(6H)-yl)ethyl)urea
CAS 2034572-34-2C18H21ClN4O2
- 1-[3-(tert-Butoxycarbonylamino)propyl]-4-chloro-1H-imidazo[4,5-c]quinoline195711-88-7C18H21ClN4O2
- 6-{[3-(4-Chlorophenyl)butan-2-yl](methyl)amino}-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile1376313-98-2C18H21ClN4O2
- 2-(4-Chlorophenyl)-1-(4-(6-methoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)ethanone946371-49-9C18H21ClN4O2
- (4-Chlorophenyl)(4-(6-ethoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)methanone946230-64-4C18H21ClN4O2
- 1-(2-((2-Cyano-3-(4-(dimethylamino)phenyl)-1-oxoallyl)oxy)ethyl)-1-methyl-1Himidazolium chloride94087-14-6C18H21ClN4O2
- N-[(2-Chlorophenyl)methyl]-2-[4-methyl-6-oxo-2-(pyrrolidin-1-yl)-1,6-dihydropyrimidin-1-yl]acetamide1251621-46-1C18H21ClN4O2
- 1-(6-Chloropyridazin-3-yl)-N-(2-methoxybenzyl)piperidine-4-carboxamide1324082-39-4C18H21ClN4O2
- N-(3-Chloro-2-methylphenyl)-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-3-carboxamide1396845-15-0C18H21ClN4O2
- N-(4-Chlorobenzyl)-3-((4,6-dimethylpyrimidin-2-yl)oxy)pyrrolidine-1-carboxamide2034475-91-5C18H21ClN4O2
- 2-(4-Chlorophenoxy)-1-(3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-2-methylpropan-1-one2097892-53-8C18H21ClN4O2
- N-(3-Chlorophenyl)-3-[(4,6-dimethylpyrimidin-2-yl)oxy]piperidine-1-carboxamide2034326-02-6C18H21ClN4O2
- WW4CK8Wjr62222114-43-2C18H21ClN4O2
- 2-(2-Chlorophenyl)-N-(1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl)acetamide1904026-18-1C18H21ClN4O2
- tert-Butyl (S)-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)carbamate2415967-06-3C18H21ClN4O2
- Imidazo(1,2-a)pyrimidine-6-carboxamide, 1,2,3,5-tetrahydro-N-butyl-2-(2-chlorophenyl)-1-methyl-5-oxo-141234-24-4C18H21ClN4O2
- 3-Benzyl-8-(chloromethyl)-7-(3-methylbutyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione848658-87-7C18H21ClN4O2
- (2-Chlorophenyl)(4-(6-ethoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)methanone946371-60-4C18H21ClN4O2
- N-(3-Chlorophenyl)-2-(3-(4-methylpiperidin-1-yl)-6-oxopyridazin-1(6H)-yl)acetamide1282101-76-1C18H21ClN4O2
- 1-(6-Chloropyridazin-3-yl)-N-(4-methoxybenzyl)piperidine-4-carboxamide1324075-67-3C18H21ClN4O2
- 1-(6-Chloropyridazin-3-yl)-N-(2-methoxybenzyl)piperidine-3-carboxamide1401588-67-7C18H21ClN4O2
- 6-Chloro-2-[2-(piperidine-1-carbonyl)morpholin-4-yl]quinoxaline2548995-04-4C18H21ClN4O2
- 2-(4-Chlorophenoxy)-2-methyl-1-[4-(pyrazin-2-yl)piperazin-1-yl]propan-1-one89007-56-7C18H21ClN4O2
- 1-{1-[(6-Chloro-1H-indol-3-yl)acetyl]piperidin-4-yl}imidazolidin-2-one61220-26-6C18H21ClN4O2
- 2-Chloro-N-((1-hydroxy-cyclohexyl)methyl)-5-(pyrimidin-5-ylamino)-benzamide1394347-85-3C18H21ClN4O2
- N-(3-Chlorophenyl)-6-[[2-(4-morpholinyl)ethyl]amino]-3-pyridinecarboxamide1208089-35-3C18H21ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(6-methylpyridazin-3-yl)piperidine-4-carboxamide2329316-22-3C18H21ClN4O2
- tert-Butyl (2-chloro-5-cyano-3-(1,3,5-trimethyl-1H-pyrazol-4-yl)phenyl)carbamate1541257-46-8C18H21ClN4O2
- 2-Amino-4-(1-(sec-butyl)-4-chloro-3-methyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855888-89-9C18H21ClN4O2
- 2-Amino-4-(1-butyl-4-chloro-3-methyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide1855906-62-5C18H21ClN4O2
- 2-Amino-4-(4-chloro-1-ethyl-3-methyl-1H-pyrazol-5-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile1855890-35-5C18H21ClN4O2
- 4-[1-(5-Chloro-1H-indazole-3-carbonyl)piperidin-4-yl]-3,3-dimethylazetidin-2-one2126632-60-6C18H21ClN4O2
- N-(2-Chlorophenyl)-4-{[(6-methylpyridazin-3-yl)oxy]methyl}piperidine-1-carboxamide2379986-35-1C18H21ClN4O2
- (2E)-N-(4-Chloro-7-methoxy-6-quinazolinyl)-4-(1-piperidinyl)-2-butenamide1456722-92-1C18H21ClN4O2
- 4-[(5-Chloropyrimidin-2-yl)oxy]-N-(2-phenylethyl)piperidine-1-carboxamide2415454-26-9C18H21ClN4O2
- N-[1-(5-Chloro-1H-1,3-benzodiazol-2-yl)ethyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361719-39-1C18H21ClN4O2
- 2-(4-Chlorophenyl)-1-{4-[(6-methoxypyrimidin-4-yl)amino]piperidin-1-yl}ethan-1-one2415504-14-0C18H21ClN4O2
- N-[2-Amino-1-(naphthalen-2-yl)ethyl]-1,3-dimethyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxamide hydrochloride2445791-27-3C18H21ClN4O2
- 6-Chloro-2-[4-(morpholine-4-carbonyl)piperidin-1-yl]quinoxaline2877635-78-2C18H21ClN4O2
- N-[(4-Chlorophenyl)methyl]-3-{[(6-methylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carboxamide2549008-57-1C18H21ClN4O2
- 6-Chloro-2-[3-(morpholine-4-carbonyl)piperidin-1-yl]quinoxaline2741927-39-7C18H21ClN4O2
- N-[1-(5-Chloro-2-methoxybenzoyl)piperidin-4-yl]-6-methylpyrimidin-4-amine2415513-75-4C18H21ClN4O2
- 2-(4-Chloro-3-methylphenoxy)-N-methyl-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]acetamide2415601-05-5C18H21ClN4O2
- 6-Chloro-2-[1-(morpholine-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine2741946-05-2C18H21ClN4O2
- 1-(6-Chloroquinoxalin-2-yl)-N-(oxan-4-yl)pyrrolidine-3-carboxamide3030819-11-2C18H21ClN4O2
- 2-(3-{[(6-Chloropyrazin-2-yl)oxy]methyl}azetidin-1-yl)-N-(3,4-dimethylphenyl)acetamide3054586-89-6C18H21ClN4O2
Frequently asked questions
What is the molar mass of C18H21ClN4O2?
The molar mass of C18H21ClN4O2 is 360.84 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 360.1353 Da.
How many compounds have the formula C18H21ClN4O2?
CompoundList lists 69 compounds with the molecular formula C18H21ClN4O2, including 1-{3-[(4-Chlorobenzyl)amino]-4-nitrophenyl}-4-methylpiperazine, N-(3-Chlorophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide, N-(3-Chloro-4-methylphenyl)-2-{[6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}acetamide. 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 C18H21ClN4O2?
C18H21ClN4O2 has a degree of unsaturation of 10. 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.