C18H19ClN4O3
44 compounds have this formula on CompoundList.
- Molar mass
- 374.82g/mol
- Monoisotopic mass
- 374.1146Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H19ClN4O3 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 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 × 1857.68%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.11%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.46%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.95%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.81%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H19ClN4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 44 of 44 compounds
![(4-Chloro-3-nitro-benzylidene)-[4-(2-methoxy-phenyl)-piperazin-1-yl]-amine chemical structure, C18H19ClN4O3, CAS 6078-57-5](/s/PDICYFOXVGFINZ-DEDYPNTBSA-N.svg)
![1-Pyrrolidinecarboxylic acid, 2-[[[(3-chloro-2-pyrazinyl)methyl]amino]carbonyl]-, phenylmethyl ester, (2S)- chemical structure, C18H19ClN4O3, CAS 1418307-17-1](/s/FGJFNCMHEQQNJP-UHFFFAOYSA-N.svg)
![N-(3-Chlorophenyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide chemical structure, C18H19ClN4O3, CAS 364745-70-0](/s/QZVKQMVNMZBGJN-UHFFFAOYSA-N.svg)
![5-(4-Chloro-3-methyl-phenyl)-7-(3-deoxy-|A-Derythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C18H19ClN4O3, CAS 2257426-84-7](/s/VFRVAVCXKZMCAT-UCMVZMLTSA-N.svg)
![[2-[(4-Chloro-2-nitrophenyl)amino]phenyl](4-methyl-1-piperazinyl)methanone chemical structure, C18H19ClN4O3, CAS 65514-72-9](/s/AUVPMQOLBZFPLV-UHFFFAOYSA-N.svg)
![N-[5-Chloro-2-(4-methylpiperazino)phenyl]-3-nitrobenzenecarboxamide chemical structure, C18H19ClN4O3, CAS 383146-65-4](/s/RKEGZPGODGICGR-UHFFFAOYSA-N.svg)
![2-[4-(3-Chlorophenyl)piperazin-1-yl]-N-(3-nitrophenyl)acetamide chemical structure, C18H19ClN4O3, CAS 329778-00-9](/s/FTUFEDTXTWANEA-UHFFFAOYSA-N.svg)
![2-(2-(4-Chlorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)-N-(3-methoxypropyl)acetamide chemical structure, C18H19ClN4O3, CAS 941939-21-5](/s/PZLHJXIBHZRSMQ-UHFFFAOYSA-N.svg)
![2-[4-(1-Methyl-1H-imidazol-2-yl)piperazine-1-carbonyl]-4H-chromen-4-one hydrochloride chemical structure, C18H19ClN4O3, CAS 1189703-77-2](/s/KBMIPYRSRJKDKM-UHFFFAOYSA-N.svg)
![1-{[3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxamide chemical structure, C18H19ClN4O3, CAS 1246041-14-4](/s/CIUAQJORIBBJKE-UHFFFAOYSA-N.svg)
![1-{[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxamide chemical structure, C18H19ClN4O3, CAS 1282115-52-9](/s/XJCVDKMWVNFAIP-UHFFFAOYSA-N.svg)
![N-{2-[4-(4-Chlorophenyl)-4-hydroxypiperidino]-2-oxoethyl}-2-pyrazinecarboxamide chemical structure, C18H19ClN4O3, CAS 1374513-61-7](/s/LLFJQRSBOFMFOV-UHFFFAOYSA-N.svg)
![2-[[2-Chloroethyl(nitroso)carbamoyl]amino]-N,3-diphenylpropanamide chemical structure, C18H19ClN4O3, CAS 80687-19-0](/s/YHJIBICWNASFBW-UHFFFAOYSA-N.svg)
![(3-Chlorophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone chemical structure, C18H19ClN4O3, CAS 591726-78-2](/s/GRFVVBSPSLDEGA-UHFFFAOYSA-N.svg)
![(4-Chlorophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone chemical structure, C18H19ClN4O3, CAS 597545-74-9](/s/ZBVOTXGYWHBXGW-UHFFFAOYSA-N.svg)
- N-(4-Acetylphenyl)-2-(5-chloro-6-oxo-4-(pyrrolidin-1-yl)pyridazin-1(6H)-yl)acetamide1360277-37-7C18H19ClN4O3
- N-(1,3-Benzodioxol-5-ylmethyl)-1-(6-chloropyridazin-3-yl)piperidine-3-carboxamide1401579-18-7C18H19ClN4O3
- 2-[4-(4-Chlorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(1-cyanocyclopentyl)acetamide1008389-92-1C18H19ClN4O3
- 2-[4-(2-Chlorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(1-cyanocyclopentyl)acetamide956685-12-4C18H19ClN4O3
- Methyl 4-({[1-(6-chloropyridazin-3-yl)piperidin-4-yl]carbonyl}amino)benzoate1374540-38-1C18H19ClN4O3
- Ethyl 6-[4-(2-chloropyridine-4-carbonyl)piperazin-1-yl]pyridine-3-carboxylate1119382-65-8C18H19ClN4O3
- N-(4-Chlorobenzyl)-5-(3-methoxypropyl)-3-oxo-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide1219901-70-8C18H19ClN4O3
- 1-(6-Chloropyridazin-3-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)piperidine-4-carboxamide1374533-72-8C18H19ClN4O3
- 1-(6-Chloropyridazin-3-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)piperidine-3-carboxamide1401592-64-0C18H19ClN4O3
- Methyl 4-({[1-(6-chloropyridazin-3-yl)piperidin-3-yl]carbonyl}amino)benzoate1401568-56-6C18H19ClN4O3
- Propanimidamide, N-(4-chlorophenyl)-2-(((2,4-dimethoxyphenyl)methylene)hydrazono)-N'-hydroxy-126389-67-1C18H19ClN4O3
- Propanimidamide, N-(3-chlorophenyl)-2-(((2,4-dimethoxyphenyl)methylene)hydrazono)-N'-hydroxy-126389-68-2C18H19ClN4O3
- Benzyl (S)-3-(((3-chloropyrazin-2-yl)methyl)carbamoyl)pyrrolidine-1-carboxylate2185019-64-9C18H19ClN4O3
- Ethyl 6-chloro-8-((4-methoxybenzyl)(methyl)amino)imidazo[1,2-b]pyridazine-3-carboxylate1797435-30-3C18H19ClN4O3
- 6-(2-Chloro-6-methoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1189767-00-7C18H19ClN4O3
- 6-(2-Chloro-4-methoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1189767-12-1C18H19ClN4O3
- 3-[4-Chloro-7-(1-methylethyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-5-cyclopropyl-4-isoxazolecarboxylic acid ethyl ester2365356-80-3C18H19ClN4O3
- 2-Benzo[b]furancarboxamide,3-amino-N-(5-chloro-2-pyridinyl)-5-[2-(dimethylamino)ethoxy]-609805-24-5C18H19ClN4O3
- N-[(4-Chlorophenyl)methyl]-4-(2-methoxypyridin-4-yl)-3-oxopiperazine-1-carboxamide2380168-65-8C18H19ClN4O3
- 3-{2-[4-(6-Chloro-1,8-naphthyridin-2-yl)piperidin-1-yl]-2-oxoethyl}-1,3-oxazolidin-2-one2741925-59-5C18H19ClN4O3
Frequently asked questions
What is the molar mass of C18H19ClN4O3?
The molar mass of C18H19ClN4O3 is 374.82 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 374.1146 Da.
How many compounds have the formula C18H19ClN4O3?
CompoundList lists 44 compounds with the molecular formula C18H19ClN4O3, including N-(2-Chloro-5-nitrobenzylidene)-4-(2-methoxyphenyl)-1-piperazinamine, 2-Chloro-N-(2-(4-methylpiperazin-1-yl)-5-nitrophenyl)benzamide, (4-Chloro-3-nitro-benzylidene)-[4-(2-methoxy-phenyl)-piperazin-1-yl]-amine. 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 C18H19ClN4O3?
C18H19ClN4O3 has a degree of unsaturation of 11. 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.