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Molecular formula

C18H20ClN3O4

28 compounds have this formula on CompoundList.

Molar mass
377.82g/mol
Monoisotopic mass
377.1142Da
Atoms
46
Elements
5
Rings plus double bonds
10

The formula C18H20ClN3O4 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 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 × 1857.22%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.34%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 19.38%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 311.12%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 416.94%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H20ClN3O4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 28 of 28 compounds

Nitroxazepine hydrochloride chemical structure, C18H20ClN3O4, CAS 16398-39-3
Nitroxazepine hydrochloride
CAS 16398-39-3C18H20ClN3O4
Diethyl 2-({[1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-yl]amino}methylene)malonate chemical structure, C18H20ClN3O4, CAS 956574-60-0
Diethyl 2-({[1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-yl]amino}methylene)malonate
CAS 956574-60-0C18H20ClN3O4
Ethyl 1-[1-(2-chlorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl]piperidine-3-carboxylate chemical structure, C18H20ClN3O4, CAS 847398-17-8
Ethyl 1-[1-(2-chlorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl]piperidine-3-carboxylate
CAS 847398-17-8C18H20ClN3O4
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide chemical structure, C18H20ClN3O4, CAS 933028-21-8
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
CAS 933028-21-8C18H20ClN3O4
(2S,4R)-N-[(3-Chlorophenyl)methyl]-4-hydroxy-1-[2-(3-methyl-5-isoxazolyl)acetyl]-2-pyrrolidinecarboxamide chemical structure, C18H20ClN3O4, CAS 1360616-10-9
(2S,4R)-N-[(3-Chlorophenyl)methyl]-4-hydroxy-1-[2-(3-methyl-5-isoxazolyl)acetyl]-2-pyrrolidinecarboxamide
CAS 1360616-10-9C18H20ClN3O4
N-[2-(4-Chlorophenoxy)ethyl]-5-morpholin-4-yl-2-nitroaniline chemical structure, C18H20ClN3O4, CAS 328282-43-5
N-[2-(4-Chlorophenoxy)ethyl]-5-morpholin-4-yl-2-nitroaniline
CAS 328282-43-5C18H20ClN3O4
1-(2-(4-Ethylphenoxy)acetyl)-4-(5-chloro-2-methoxyphenyl)semicarbazide chemical structure, C18H20ClN3O4, CAS 904197-37-1
1-(2-(4-Ethylphenoxy)acetyl)-4-(5-chloro-2-methoxyphenyl)semicarbazide
CAS 904197-37-1C18H20ClN3O4
2-[[5-Chloro-1-(4-methoxyphenyl)-6-oxopyridazin-4-yl]-methylamino]ethyl cyclopropanecarboxylate chemical structure, C18H20ClN3O4, CAS 477867-34-8
2-[[5-Chloro-1-(4-methoxyphenyl)-6-oxopyridazin-4-yl]-methylamino]ethyl cyclopropanecarboxylate
CAS 477867-34-8C18H20ClN3O4
2-(2,6-Dioxopiperidin-3-yl)-5-(piperidin-4-yl)isoindoline-1,3-dione hydrochloride chemical structure, C18H20ClN3O4, CAS 2229718-44-7
2-(2,6-Dioxopiperidin-3-yl)-5-(piperidin-4-yl)isoindoline-1,3-dione hydrochloride
CAS 2229718-44-7C18H20ClN3O4
2-((6-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)acetamide chemical structure, C18H20ClN3O4, CAS 898416-84-7
2-((6-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)acetamide
CAS 898416-84-7C18H20ClN3O4
[(1-Cyano-1-cyclopropylethyl)carbamoyl]methyl 2-[(2-chlorophenyl)formamido]propanoate chemical structure, C18H20ClN3O4, CAS 1008707-52-5
[(1-Cyano-1-cyclopropylethyl)carbamoyl]methyl 2-[(2-chlorophenyl)formamido]propanoate
CAS 1008707-52-5C18H20ClN3O4
6-({[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)hexanoic acid chemical structure, C18H20ClN3O4, CAS 1282096-86-9
6-({[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)hexanoic acid
CAS 1282096-86-9C18H20ClN3O4
6-({[3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)hexanoic acid chemical structure, C18H20ClN3O4, CAS 1324078-03-6
6-({[3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)hexanoic acid
CAS 1324078-03-6C18H20ClN3O4
5-Chloro-N-(2-hydroxy-2-(pyridin-2-yl)ethyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide chemical structure, C18H20ClN3O4, CAS 1904088-89-6
5-Chloro-N-(2-hydroxy-2-(pyridin-2-yl)ethyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide
CAS 1904088-89-6C18H20ClN3O4
N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2-(3,5-dimethylisoxazol-4-yl)acetamide chemical structure, C18H20ClN3O4, CAS 1904368-68-8
N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2-(3,5-dimethylisoxazol-4-yl)acetamide
CAS 1904368-68-8C18H20ClN3O4
1-(3-((5-Chloropyrimidin-2-yl)oxy)piperidin-1-yl)-2-(3-methoxyphenoxy)ethanone chemical structure, C18H20ClN3O4, CAS 2034498-80-9
1-(3-((5-Chloropyrimidin-2-yl)oxy)piperidin-1-yl)-2-(3-methoxyphenoxy)ethanone
CAS 2034498-80-9C18H20ClN3O4
9-Chloro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid chemical structure, C18H20ClN3O4, CAS 82419-45-2
9-Chloro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
CAS 82419-45-2C18H20ClN3O4
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(4-oxo-5,6,7,8-tetrahydroquinazolin-3(4H)-yl)acetamide chemical structure, C18H20ClN3O4, CAS 1251692-54-2
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(4-oxo-5,6,7,8-tetrahydroquinazolin-3(4H)-yl)acetamide
CAS 1251692-54-2C18H20ClN3O4
5-Chloro-N-((2-methoxypyridin-3-yl)methyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide chemical structure, C18H20ClN3O4, CAS 1903871-75-9
5-Chloro-N-((2-methoxypyridin-3-yl)methyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide
CAS 1903871-75-9C18H20ClN3O4
2-(4-Chlorophenyl)-4-(dimorpholinomethylene)oxazol-5(4H)-one chemical structure, C18H20ClN3O4, CAS 61767-52-0
2-(4-Chlorophenyl)-4-(dimorpholinomethylene)oxazol-5(4H)-one
CAS 61767-52-0C18H20ClN3O4
Methyl 5-chloro-2-cyclopropyl-6-[(2,3-dimethoxyphenyl)methylamino]pyrimidine-4-carboxylate chemical structure, C18H20ClN3O4, CAS 1165932-67-1
Methyl 5-chloro-2-cyclopropyl-6-[(2,3-dimethoxyphenyl)methylamino]pyrimidine-4-carboxylate
CAS 1165932-67-1C18H20ClN3O4
1,3,3-Trimethyl-2-[(2-phenylhydrazinylidene)methyl]-3H-indol-1-ium perchlorate chemical structure, C18H20ClN3O4, CAS 92834-27-0
1,3,3-Trimethyl-2-[(2-phenylhydrazinylidene)methyl]-3H-indol-1-ium perchlorate
CAS 92834-27-0C18H20ClN3O4
2-(2,6-Dioxopiperidin-3-yl)-4-(piperidin-4-yl)-2,3-dihydro-1H-isoindole-1,3-dione hydrochloride chemical structure, C18H20ClN3O4, CAS 2740655-03-0
2-(2,6-Dioxopiperidin-3-yl)-4-(piperidin-4-yl)-2,3-dihydro-1H-isoindole-1,3-dione hydrochloride
CAS 2740655-03-0C18H20ClN3O4
2-{[(Benzyloxy)carbonyl]amino}-3-(4-chloro-3-methyl-1H-pyrazol-1-yl)-2-cyclopropylpropanoic acid chemical structure, C18H20ClN3O4, CAS 2138077-37-7
2-{[(Benzyloxy)carbonyl]amino}-3-(4-chloro-3-methyl-1H-pyrazol-1-yl)-2-cyclopropylpropanoic acid
CAS 2138077-37-7C18H20ClN3O4

Frequently asked questions

What is the molar mass of C18H20ClN3O4?

The molar mass of C18H20ClN3O4 is 377.82 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 377.1142 Da.

How many compounds have the formula C18H20ClN3O4?

CompoundList lists 28 compounds with the molecular formula C18H20ClN3O4, including Nitroxazepine hydrochloride, Diethyl 2-({[1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-yl]amino}methylene)malonate, Ethyl 1-[1-(2-chlorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl]piperidine-3-carboxylate. 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 C18H20ClN3O4?

C18H20ClN3O4 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.