Molecular formula

C₁₈H₁₆ClN₃O₄

81 compounds have this formula on CompoundList.

Molar mass: 373.79g/mol
Monoisotopic mass: 373.0829Da
Atoms: 42
Elements: 5
Rings plus double bonds: 12

The formula C18H16ClN3O4 describes a molecule made of 18 carbon atoms, 16 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 × 1857.84%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 164.31%
1.008 × 16 = 16.128 g/mol
Cl Chlorine × 19.48%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 311.24%
14.007 × 3 = 42.021 g/mol
O Oxygen × 417.12%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C18H16ClN3O4

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

Showing 1 to 81 of 81 compounds

3-(3-Chlorophenyl)-5-{[5-(4-morpholinyl)-2-furyl]methylene}-2,4-imidazolidinedione

CAS 593274-61-4C₁₈H₁₆ClN₃O₄

4-Chloro-3-nitro-N-[2-(pyrrolidine-1-carbonyl)phenyl]benzamide

CAS 531531-90-5C₁₈H₁₆ClN₃O₄

3-(5-Chloro-2-hydroxyphenyl)-N-(2,4-dimethoxyphenyl)-1H-pyrazole-5-carboxamide

CAS 879767-77-8C₁₈H₁₆ClN₃O₄

N-(4-Chloro-2,5-dimethoxyphenyl)-2-(4-oxoquinazolin-3-yl)acetamide

CAS 796101-04-7C₁₈H₁₆ClN₃O₄

(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl 2-(4-chlorophenoxy)-2-methylpropanoate

CAS 453533-60-3C₁₈H₁₆ClN₃O₄

2-(2,2-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-1-yl)-2-oxoethyl 2-chloropyridine-3-carboxylate

CAS 848371-41-5C₁₈H₁₆ClN₃O₄

N-(5-Chloro-2-methylphenyl)-1-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide

CAS 332027-05-1C₁₈H₁₆ClN₃O₄

Methyl 5-chloro-2-[2-(3-cyano-4,6-dimethyl-2-oxo-1,2-dihydropyridin-1-yl)acetamido]benzoate

CAS 931359-14-7C₁₈H₁₆ClN₃O₄

3-[3-(4-Chlorophenyl)-4-[(1Z)-2-cyano-3-ethoxy-3-oxoprop-1-en-1-yl]-1H-pyrazol-1-yl]propanoic acid

CAS 882223-90-7C₁₈H₁₆ClN₃O₄

N-(2-Chlorobenzyl)-1-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide

CAS 333352-72-0C₁₈H₁₆ClN₃O₄

N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(2-methoxyphenoxy)acetamide

CAS 838902-00-4C₁₈H₁₆ClN₃O₄

4-[({5-[(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)methyl]furan-2-yl}carbonyl)amino]benzoic acid

CAS 515120-84-0C₁₈H₁₆ClN₃O₄

2-Chloro-N-((3-((4-methoxyphenoxy)methyl)-1,2,4-oxadiazol-5-yl)methyl)benzamide

CAS 1226451-57-5C₁₈H₁₆ClN₃O₄

2-Chloro-N-[4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl]-4-nitrobenzamide

CAS 941993-74-4C₁₈H₁₆ClN₃O₄

5-Chloro-2-nitro-N-[4-(2-oxopiperidin-1-yl)phenyl]benzamide

CAS 941872-48-6C₁₈H₁₆ClN₃O₄

2-(4-Chlorophenoxy)-N-(2-((6-(furan-2-yl)pyridazin-3-yl)oxy)ethyl)acetamide

CAS 920169-65-9C₁₈H₁₆ClN₃O₄

4-Methyl-2-oxo-2H-1-benzopyran-7-yl 4-guanidinobenzoate monohydrochloride

CAS 34197-46-1C₁₈H₁₆ClN₃O₄

N-(4-Acetamidophenyl)-3-(5-chloro-2-oxobenzo[d]oxazol-3(2H)-yl)propanamide

CAS 902253-44-5C₁₈H₁₆ClN₃O₄

Carbamic acid, (2-(((1-(4-chlorophenyl)-1H-pyrazol-3-yl)oxy)methyl)phenyl)hydroxy-, methyl ester

CAS 220897-76-7C₁₈H₁₆ClN₃O₄

Ethyl 2-{3-[(2-chlorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-1-yl}acetate

CAS 902964-41-4C₁₈H₁₆ClN₃O₄

$8-(4-Chlorophenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C18H16ClN3O4, CAS 871548-13-9$

8-(4-Chlorophenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione

CAS 871548-13-9C₁₈H₁₆ClN₃O₄

2-Chloro-N'-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide

CAS 956753-67-6C₁₈H₁₆ClN₃O₄

Ethyl 4-[[5-[(4-chloropyrazol-1-yl)methyl]furan-2-carbonyl]amino]benzoate

CAS 492422-30-7C₁₈H₁₆ClN₃O₄

N-[4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl]-2-(2-methoxyphenoxy)propanamide

CAS 874126-75-7C₁₈H₁₆ClN₃O₄

Frequently asked questions

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What is the molar mass of C18H16ClN3O4?

The molar mass of C18H16ClN3O4 is 373.79 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 373.0829 Da.

How many compounds have the formula C18H16ClN3O4?

CompoundList lists 81 compounds with the molecular formula C18H16ClN3O4, including 3-(3-Chlorophenyl)-5-{[5-(4-morpholinyl)-2-furyl]methylene}-2,4-imidazolidinedione, 4-Chloro-3-nitro-N-[2-(pyrrolidine-1-carbonyl)phenyl]benzamide, 3-(5-Chloro-2-hydroxyphenyl)-N-(2,4-dimethoxyphenyl)-1H-pyrazole-5-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 C18H16ClN3O4?

C18H16ClN3O4 has a degree of unsaturation of 12. 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.