CompoundList
Molecular formula

C18H16ClN3O3

126 compounds have this formula on CompoundList.

Molar mass
357.79g/mol
Monoisotopic mass
357.0880Da
Atoms
41
Elements
5
Rings plus double bonds
12

The formula C18H16ClN3O3 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 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 × 1860.43%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.51%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 19.91%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 311.74%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 313.41%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H16ClN3O3

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

Showing 1 to 100 of 126 compounds

Ro 17-1812 chemical structure, C18H16ClN3O3, CAS 90450-01-4
Ro 17-1812
CAS 90450-01-4C18H16ClN3O3
Methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]carbamate chemical structure, C18H16ClN3O3, CAS 512165-96-7
Methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]carbamate
CAS 512165-96-7C18H16ClN3O3
4-(1-(2-Chlorophenyl)-2-nitroethyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol chemical structure, C18H16ClN3O3, CAS 1007186-17-5
4-(1-(2-Chlorophenyl)-2-nitroethyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol
CAS 1007186-17-5C18H16ClN3O3
2-(4-Chlorophenyl)-5-ethoxy-4-[(4-hydroxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one chemical structure, C18H16ClN3O3, CAS 338751-23-8
2-(4-Chlorophenyl)-5-ethoxy-4-[(4-hydroxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one
CAS 338751-23-8C18H16ClN3O3
N-(5-Chloro-2-methoxyphenyl)-3-(4-oxo-3(4H)-quinazolinyl)propanamide chemical structure, C18H16ClN3O3, CAS 713099-18-4
N-(5-Chloro-2-methoxyphenyl)-3-(4-oxo-3(4H)-quinazolinyl)propanamide
CAS 713099-18-4C18H16ClN3O3
N-(2-Chlorophenyl)-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide chemical structure, C18H16ClN3O3, CAS 831246-63-0
N-(2-Chlorophenyl)-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide
CAS 831246-63-0C18H16ClN3O3
N-[(E)-(2-Chlorophenyl)methylideneamino]-5,6-dimethoxy-1H-indole-2-carboxamide chemical structure, C18H16ClN3O3, CAS 848063-29-6
N-[(E)-(2-Chlorophenyl)methylideneamino]-5,6-dimethoxy-1H-indole-2-carboxamide
CAS 848063-29-6C18H16ClN3O3
2-(1-Acetyl-3-oxo-1,2,3,4-tetrahydro-2-quinoxalinyl)-N-(2-chlorophenyl)acetamide chemical structure, C18H16ClN3O3, CAS 1008935-74-7
2-(1-Acetyl-3-oxo-1,2,3,4-tetrahydro-2-quinoxalinyl)-N-(2-chlorophenyl)acetamide
CAS 1008935-74-7C18H16ClN3O3
2-(2-(3-(Allyloxy)benzylidene)hydrazino)-N-(2-chlorophenyl)-2-oxoacetamide chemical structure, C18H16ClN3O3, CAS 765901-94-8
2-(2-(3-(Allyloxy)benzylidene)hydrazino)-N-(2-chlorophenyl)-2-oxoacetamide
CAS 765901-94-8C18H16ClN3O3
2-(2-(2-(Allyloxy)benzylidene)hydrazino)-N-(2-chlorophenyl)-2-oxoacetamide chemical structure, C18H16ClN3O3, CAS 765311-63-5
2-(2-(2-(Allyloxy)benzylidene)hydrazino)-N-(2-chlorophenyl)-2-oxoacetamide
CAS 765311-63-5C18H16ClN3O3
1-(4-Chloro-7-methoxyquinolin-2-yl)-3-(4-methoxyphenyl)urea chemical structure, C18H16ClN3O3, CAS 195133-49-4
1-(4-Chloro-7-methoxyquinolin-2-yl)-3-(4-methoxyphenyl)urea
CAS 195133-49-4C18H16ClN3O3
5-Chloro-2-methoxy-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide chemical structure, C18H16ClN3O3, CAS 847240-23-7
5-Chloro-2-methoxy-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide
CAS 847240-23-7C18H16ClN3O3
N-(4-Chloro-3-methoxy-phenyl)-2-(3-methyl-4-oxo-phthalazin-1-yl)acetamide chemical structure, C18H16ClN3O3, CAS 1422284-90-9
N-(4-Chloro-3-methoxy-phenyl)-2-(3-methyl-4-oxo-phthalazin-1-yl)acetamide
CAS 1422284-90-9C18H16ClN3O3
5-Chloro-N-[2-(2-methyl-1H-indol-1-yl)ethyl]-2-nitrobenzamide chemical structure, C18H16ClN3O3, CAS 689264-54-8
5-Chloro-N-[2-(2-methyl-1H-indol-1-yl)ethyl]-2-nitrobenzamide
CAS 689264-54-8C18H16ClN3O3
4-Chloro-N-[2-(2-methyl-1H-indol-1-yl)ethyl]-3-nitrobenzamide chemical structure, C18H16ClN3O3, CAS 689264-97-9
4-Chloro-N-[2-(2-methyl-1H-indol-1-yl)ethyl]-3-nitrobenzamide
CAS 689264-97-9C18H16ClN3O3
N'-[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-2-methylbenzohydrazide chemical structure, C18H16ClN3O3, CAS 485394-86-3
N'-[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-2-methylbenzohydrazide
CAS 485394-86-3C18H16ClN3O3
4-Chlorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate chemical structure, C18H16ClN3O3, CAS 946295-37-0
4-Chlorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 946295-37-0C18H16ClN3O3
2-Chloro-3-[3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-5-yl]-6,7-dimethoxyquinoline chemical structure, C18H16ClN3O3, CAS 923179-41-3
2-Chloro-3-[3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-5-yl]-6,7-dimethoxyquinoline
CAS 923179-41-3C18H16ClN3O3
2-(4-Chlorophenoxy)-N-[4-(5-ethyl-1,3,4-oxadiazol-2-yl)phenyl]acetamide chemical structure, C18H16ClN3O3, CAS 946275-88-3
2-(4-Chlorophenoxy)-N-[4-(5-ethyl-1,3,4-oxadiazol-2-yl)phenyl]acetamide
CAS 946275-88-3C18H16ClN3O3
N-{3-[3-(4-Chlorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}furan-2-carboxamide chemical structure, C18H16ClN3O3, CAS 1021224-84-9
N-{3-[3-(4-Chlorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}furan-2-carboxamide
CAS 1021224-84-9C18H16ClN3O3
N-(3-Chloro-4-methoxyphenyl)-6-cyclopropyl-3-methyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C18H16ClN3O3, CAS 1011360-51-2
N-(3-Chloro-4-methoxyphenyl)-6-cyclopropyl-3-methyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide
CAS 1011360-51-2C18H16ClN3O3
N-[3-(4-Chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]-2-methoxyacetamide chemical structure, C18H16ClN3O3, CAS 1172898-16-6
N-[3-(4-Chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]-2-methoxyacetamide
CAS 1172898-16-6C18H16ClN3O3
N-(3-Chlorophenyl)-4-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)butanamide chemical structure, C18H16ClN3O3, CAS 1021037-23-9
N-(3-Chlorophenyl)-4-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)butanamide
CAS 1021037-23-9C18H16ClN3O3
2-Chlorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate chemical structure, C18H16ClN3O3, CAS 946213-71-4
2-Chlorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 946213-71-4C18H16ClN3O3

Frequently asked questions

What is the molar mass of C18H16ClN3O3?

The molar mass of C18H16ClN3O3 is 357.79 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 357.0880 Da.

How many compounds have the formula C18H16ClN3O3?

CompoundList lists 126 compounds with the molecular formula C18H16ClN3O3, including Ro 17-1812, Methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]carbamate, 4-(1-(2-Chlorophenyl)-2-nitroethyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol. 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 C18H16ClN3O3?

C18H16ClN3O3 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.