Molecular formula
C18H16ClN3O
96 compounds have this formula on CompoundList.
- Molar mass
- 325.80g/mol
- Monoisotopic mass
- 325.0982Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H16ClN3O describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. 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 × 1866.36%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.95%1.008 × 16 = 16.128 g/mol
- Cl Chlorine × 110.88%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 312.90%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.91%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H16ClN3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 96 of 96 compounds
Gsk983
CAS 827591-02-6C18H16ClN3O
![2-Chloro-N-[3-(4-methylphenyl)-1-phenyl-1H-pyrazol-5-yl]acetamide chemical structure, C18H16ClN3O, CAS 956262-31-0](/s/RFGPJLHZNCTJPI-UHFFFAOYSA-N.svg)
2-Chloro-N-[3-(4-methylphenyl)-1-phenyl-1H-pyrazol-5-yl]acetamide
CAS 956262-31-0C18H16ClN3O
Gsk984
CAS 827591-04-8C18H16ClN3O
![2-Chloro-N-[3-(4-methylphenyl)-1-phenyl-4-pyrazolyl]acetamide chemical structure, C18H16ClN3O, CAS 882150-27-8](/s/WTUJTYDYKXFWIR-UHFFFAOYSA-N.svg)
2-Chloro-N-[3-(4-methylphenyl)-1-phenyl-4-pyrazolyl]acetamide
CAS 882150-27-8C18H16ClN3O
4-(4-Chloro-phenyl)-2-morpholin-4-yl-quinazoline
CAS 5849-61-6C18H16ClN3O
![3H-Pyrazol-3-one, 4-[[(4-chlorophenyl)methylene]amino]-1,2-dihydro-1,5-dimethyl-2-phenyl- chemical structure, C18H16ClN3O, CAS 926020-84-0](/s/JVBNUGGDDDTNSS-UHFFFAOYSA-N.svg)
3H-Pyrazol-3-one, 4-[[(4-chlorophenyl)methylene]amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-
CAS 926020-84-0C18H16ClN3O
2-Chloro-N-(4-(1-cyanocyclopentyl)phenyl)nicotinamide
CAS 1158560-99-6C18H16ClN3O
5-Chloro-3-methyl-N-(3-methylphenyl)-1-phenylpyrazole-4-carboxamide
CAS 356564-60-8C18H16ClN3O
![4-[(2-Chlorobenzylidene)amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one chemical structure, C18H16ClN3O, CAS 926020-85-1](/s/XWIFJZBWNRFBES-UHFFFAOYSA-N.svg)
4-[(2-Chlorobenzylidene)amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
CAS 926020-85-1C18H16ClN3O
![5-Chloro-N-[(dimethylamino)methylene]-3-phenyl-1H-indole-2-carboxamide chemical structure, C18H16ClN3O, CAS 338401-01-7](/s/CTIZMUPXJVLOPC-UHFFFAOYSA-N.svg)
5-Chloro-N-[(dimethylamino)methylene]-3-phenyl-1H-indole-2-carboxamide
CAS 338401-01-7C18H16ClN3O
N-Benzyl-4-chloro-1-(4-methylphenyl)-1H-pyrazole-5-carboxamide
CAS 321571-51-1C18H16ClN3O
N-(3-Chlorophenyl)-1-(cyanomethyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide
CAS 338761-88-9C18H16ClN3O
N-(4-Chlorophenyl)-1-(cyanomethyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide
CAS 338953-57-4C18H16ClN3O
![N-[2-[(3-Chlorophenyl)methyl]-5-phenylpyrazol-3-yl]acetamide chemical structure, C18H16ClN3O, CAS 311777-94-3](/s/PUAOWUANDFTTCL-UHFFFAOYSA-N.svg)
N-[2-[(3-Chlorophenyl)methyl]-5-phenylpyrazol-3-yl]acetamide
CAS 311777-94-3C18H16ClN3O
4-(6-Chloro-4-phenylquinazolin-2-yl)morpholine
CAS 26990-82-9C18H16ClN3O
![4-[2-(2-Chlorophenyl)quinazolin-4-yl]morpholine chemical structure, C18H16ClN3O, CAS 332850-33-6](/s/LIYHIJGGALGVKJ-UHFFFAOYSA-N.svg)
4-[2-(2-Chlorophenyl)quinazolin-4-yl]morpholine
CAS 332850-33-6C18H16ClN3O
N-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)isonicotinamide
CAS 1574325-84-0C18H16ClN3O
![4-[2-(4-Chlorophenyl)quinazolin-4-yl]morpholine chemical structure, C18H16ClN3O, CAS 316125-23-2](/s/DHMKOPFYFDEXRD-UHFFFAOYSA-N.svg)
4-[2-(4-Chlorophenyl)quinazolin-4-yl]morpholine
CAS 316125-23-2C18H16ClN3O
![(E)-N-(2-(1H-Benzo[d]imidazol-2-yl)ethyl)-3-(2-chlorophenyl)acrylamide chemical structure, C18H16ClN3O, CAS 290835-73-3](/s/VWNLWHBALKZQBC-MDZDMXLPSA-N.svg)
(E)-N-(2-(1H-Benzo[d]imidazol-2-yl)ethyl)-3-(2-chlorophenyl)acrylamide
CAS 290835-73-3C18H16ClN3O
![3-{[2-(4-Chlorophenyl)ethyl]amino}-1-phenyl-1,2-dihydropyrazin-2-one chemical structure, C18H16ClN3O, CAS 895120-88-4](/s/BEEKFEBHHKYQTI-UHFFFAOYSA-N.svg)
3-{[2-(4-Chlorophenyl)ethyl]amino}-1-phenyl-1,2-dihydropyrazin-2-one
CAS 895120-88-4C18H16ClN3O
![4-[4-(3-Chlorobenzoyl)piperazin-1-yl]benzonitrile chemical structure, C18H16ClN3O, CAS 478046-92-3](/s/CRAMCYFAQIBEOO-UHFFFAOYSA-N.svg)
4-[4-(3-Chlorobenzoyl)piperazin-1-yl]benzonitrile
CAS 478046-92-3C18H16ClN3O
N-(8-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)picolinamide
CAS 1574308-22-7C18H16ClN3O
N-(8-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)isonicotinamide
CAS 1574318-63-0C18H16ClN3O
4-Chloro-3,5-dimethyl-N,N-diphenyl-1H-pyrazole-1-carboxamide
CAS 101735-73-3C18H16ClN3O
- 9-(Dimethylamino)-5H-benzo[a]phenoxazin-5-iminium chloride6625-37-2C18H16ClN3O
- N-Benzyl-5-chloro-3-methyl-1-phenylpyrazole-4-carboxamide302561-01-9C18H16ClN3O
- (E)-4-((3-Chlorobenzylidene)amino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one72425-90-2C18H16ClN3O
- 1-(4-Chlorophenyl)-2-(3,4-dihydropyrimido[1,2-a]benzimidazol-10(2H)-yl)ethanone154055-34-2C18H16ClN3O
- 4-(1H-Benzimidazol-2-yl)-1-(4-chloro-3-methylphenyl)pyrrolidin-2-one874615-57-3C18H16ClN3O
- 8-Chloro-2-(4-ethylphenyl)quinoline-4-carbohydrazide588711-80-2C18H16ClN3O
- N-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)picolinamide827591-00-4C18H16ClN3O
- 4-(1H-Benzimidazol-2-yl)-1-(3-chloro-4-methylphenyl)pyrrolidin-2-one862828-67-9C18H16ClN3O
- Mat2A-IN-42439272-57-6C18H16ClN3O
- 1-(4-Chlorophenyl)-4-(1-methylbenzimidazol-2-yl)pyrrolidin-2-one876712-74-2C18H16ClN3O
- N-[2-Chloro-6-(1H-pyrrol-1-yl)benzyl]-N'-phenylurea866010-57-3C18H16ClN3O
- 3-(4-Chlorophenyl)-2,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-one774561-27-2C18H16ClN3O
- 6H-Pyrido[4,3-b]carbazole-1-carboxamide, 5,11-dimethyl-, monohydrochloride85619-28-9C18H16ClN3O
- 4-(1H-Benzimidazol-2-yl)-1-(3-chloro-2-methylphenyl)pyrrolidin-2-one847394-43-8C18H16ClN3O
- 2-(4-Chlorophenyl)-6-(1-pyrrolidinyl)-4(3H)-quinazolinone299897-98-6C18H16ClN3O
- 2-(3-Chlorophenyl)-6-(1-pyrrolidinyl)-4(3H)-quinazolinone299898-01-4C18H16ClN3O
- Benz(h)isoquinolin-1(2H)-one, 2-((5-methyl-1H-imidazol-4-yl)methyl)-, monohydrochloride133897-58-2C18H16ClN3O
- 4-(4-Chlorophenyl)-1-(1H-imidazol-1-yl)-2-(3-pyridinyl)-3-buten-2-ol847670-71-7C18H16ClN3O
- 3-((4-Chlorobenzylidene)amino)-2-propylquinazolin-4(3H)-one86389-22-2C18H16ClN3O
- 4-{[(4-Chlorobenzyl)amino]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one320425-10-3C18H16ClN3O
- 4-[4-(4-Chlorobenzoyl)piperazin-1-yl]benzonitrile478046-65-0C18H16ClN3O
- 3-(Benzylamino)-1-(4-chlorobenzyl)pyrazin-2(1H)-one941977-94-2C18H16ClN3O
- [2-(1H-Benzimidazol-2-yl)pyrrolidin-1-yl](3-chlorophenyl)methanone929808-92-4C18H16ClN3O
- 2-(4-Chlorophenyl)-N-(2-cyclopropyl-1H-benzimidazol-5-yl)acetamide1380578-44-8C18H16ClN3O
- 1-(2-Chlorobenzyl)-3-cyclopropyl-4-phenyl-1H-1,2,4-triazol-5(4H)-one1396706-70-9C18H16ClN3O
- 2-Chloro-N-[2-(4-pyridyl)ethyl]-5-(1H-pyrrol-1-yl)benzamide1630826-91-3C18H16ClN3O
- 6-Amino-3-(4-chlorobenzyl)-2-cyclopropylquinazolin-4(3H)-one603120-13-4C18H16ClN3O
- N-[(5-Chloro-2-phenyl-1H-imidazol-4-yl)methylene](4-methoxyphenyl)methanamine338392-68-0C18H16ClN3O
- N-(2-Benzylpyrazol-3-yl)-2-(4-chlorophenyl)acetamide943114-79-2C18H16ClN3O
- 5-(4-Chlorobenzoyl)-4-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-2-carbonitrile92911-33-6C18H16ClN3O
- 4-Chloro-5-{[(4-methylphenyl)methyl]amino}-2-phenyl-2,3-dihydropyridazin-3-one923812-87-7C18H16ClN3O
- 3-(Benzylamino)-1-(3-chloro-2-methylphenyl)pyrazin-2(1H)-one899999-60-1C18H16ClN3O
- 2-Chloro-N-cyclopropyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)benzamide1448027-32-4C18H16ClN3O
- 3H-1,4-Benzodiazepine, 7-chloro-2-(cyclopropylamino)-5-phenyl-, 4-oxide3864-80-0C18H16ClN3O
- 2-(4-Chlorophenyl)-8-ethylquinoline-4-carbohydrazide590357-87-2C18H16ClN3O
- Acetamide, 2-(7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-ylidene)-71125-18-3C18H16ClN3O
- Urea, N-[2-(4-chlorophenyl)ethyl]-N'-5-isoquinolinyl-608515-98-6C18H16ClN3O
- 3-((4-Chlorobenzyl)amino)-1-(p-tolyl)pyrazin-2(1H)-one899977-96-9C18H16ClN3O
- N-Methyl-1-(p-tolyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxamide158941-23-2C18H16ClN3O
- 1-(4-Chlorophenyl)-3-[(2-phenylethyl)amino]-1,2-dihydropyrazin-2-one1029736-63-7C18H16ClN3O
- 2-Chloro-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)benzamide2034512-90-6C18H16ClN3O
- N-(7-Chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)-N-methylacetamide7569-15-5C18H16ClN3O
- N-[4-(3-Aminoisoquinolin-4-yl)phenyl]-3-chloropropanamide64157-39-7C18H16ClN3O
- Benzamide, 4-chloro-N-[2-(1H-imidazol-1-yl)-2-phenylethyl]-436808-87-6C18H16ClN3O
- 3-{[(2-Chlorophenyl)methyl]amino}-1-(4-methylphenyl)-1,2-dihydropyrazin-2-one951444-49-8C18H16ClN3O
- 6-Chloro-2-ethyl-1-[4-(2-hydroxyethyl)phenyl]-1H-benzimidazole-5-carbonitrile415911-17-0C18H16ClN3O
- 3-Chloro-N-[1-(4-methylbenzyl)-1H-pyrazol-5-yl]benzamide942854-31-1C18H16ClN3O
- 1-(4-Chlorophenyl)-3-{[(4-methylphenyl)methyl]amino}-1,2-dihydropyrazin-2-one1207654-80-5C18H16ClN3O
- 3-Amino-N-(2-chlorobenzyl)-4-phenyl-1H-pyrrole-2-carboxamide1251692-30-4C18H16ClN3O
- 2-Chloro-N-(3-ethyl-2-methylquinolin-4-yl)pyridine-4-carboxamide1797665-59-8C18H16ClN3O
- 2-Benzyl-4-(benzylamino)-5-chloropyridazin-3(2H)-one91736-90-2C18H16ClN3O
- 4-(4-Chlorophenyl)-1-(1H-imidazol-1-yl)-2-(4-pyridinyl)-3-buten-2-ol847670-80-8C18H16ClN3O
- N-[(2-Chlorophenyl)methyl]-N-(1-methyl-1H-pyrazol-3-yl)benzamide62399-86-4C18H16ClN3O
- 6-(4-Chlorophenyl)-N-(4-methoxybenzyl)pyridazin-3-amine1018066-91-5C18H16ClN3O
- [4-(5-{[(3-Chlorophenyl)methyl]amino}pyrazin-2-yl)phenyl]methanol920527-78-2C18H16ClN3O
- 5-Benzyl-2-(4-chloroanilino)-6-methylpyrimidin-4(1H)-one858269-30-4C18H16ClN3O
- 1-[1-(2-Chlorobenzoyl)azetidin-3-yl]-2-methyl-1H-1,3-benzodiazole2380190-03-2C18H16ClN3O
- N1-[4-(4-chlorophenoxy)-2-pyridinyl]-4-methyl-1,2-benzenediamine1704167-41-8C18H16ClN3O
- 6-[2-Amino-6-(4-chlorophenyl)pyrimidin-4(3H)-ylidene]-3,4-dimethylcyclohexa-2,4-dien-1-one89112-82-3C18H16ClN3O
- 6-[2-Amino-6-(2-chlorophenyl)pyrimidin-4(1H)-ylidene]-2,4-dimethylcyclohexa-2,4-dien-1-one89112-81-2C18H16ClN3O
- 6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-4-chloro-3-methylcyclohexa-2,4-dien-1-one89112-60-7C18H16ClN3O
- 6-[2-Amino-6-(2-methylphenyl)pyrimidin-4(1H)-ylidene]-4-chloro-3-methylcyclohexa-2,4-dien-1-one89112-59-4C18H16ClN3O
- 6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-4-chloro-2-methylcyclohexa-2,4-dien-1-one89112-55-0C18H16ClN3O
- 6-[2-Amino-6-(2-methylphenyl)pyrimidin-4(1H)-ylidene]-4-chloro-2-methylcyclohexa-2,4-dien-1-one89112-54-9C18H16ClN3O
- 3-Chloro-6-{2-[4-(ethylamino)naphthalen-1-yl]hydrazinylidene}cyclohexa-2,4-dien-1-one62771-09-9C18H16ClN3O
- 5-(2-Chlorophenyl)-2-cyclopropyl-4-(4-ethyl-5-oxazolyl)pyrimidine2174192-31-3C18H16ClN3O
- 6-Chloro-2-{3-[(pyridin-3-yloxy)methyl]azetidin-1-yl}quinoline2770613-00-6C18H16ClN3O
- (5aR,10bS)-2-Phenyl-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-ium chloride864817-41-4C18H16ClN3O
- 4-[[6-(4-Chlorophenyl)-4-ethylpyridazin-3-yl]amino]phenol1779521-74-2C18H16ClN3O
- 4-[[6-(3-Chlorophenyl)-4-ethylpyridazin-3-yl]amino]phenol1779522-98-3C18H16ClN3O
- (5aS,10bR)-2-Phenyl-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-ium chloride864862-41-9C18H16ClN3O
- 9-Ethyliminobenzo[a]phenoxazin-12-ium-5-amine chloride114567-72-5C18H16ClN3O
Frequently asked questions
What is the molar mass of C18H16ClN3O?
The molar mass of C18H16ClN3O is 325.80 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 325.0982 Da.
How many compounds have the formula C18H16ClN3O?
CompoundList lists 96 compounds with the molecular formula C18H16ClN3O, including Gsk983, 2-Chloro-N-[3-(4-methylphenyl)-1-phenyl-1H-pyrazol-5-yl]acetamide, Gsk984. 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 C18H16ClN3O?
C18H16ClN3O 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.