Molecular formula
C18H18ClN3O3
115 compounds have this formula on CompoundList.
- Molar mass
- 359.81g/mol
- Monoisotopic mass
- 359.1037Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H18ClN3O3 describes a molecule made of 18 carbon atoms, 18 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 × 1860.09%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.04%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.85%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 311.68%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.34%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H18ClN3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 115 compounds
Filastatin
CAS 431996-53-1C18H18ClN3O3
1-Benzyl-4-(2-chloro-5-nitrobenzoyl)piperazine
CAS 324778-90-7C18H18ClN3O3
![1-(3-Chlorophenyl)-3-[4-[4-morpholinyl(oxo)methyl]phenyl]urea chemical structure, C18H18ClN3O3, CAS 389084-13-3](/s/PSZFDQQWUGYIAD-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-3-[4-[4-morpholinyl(oxo)methyl]phenyl]urea
CAS 389084-13-3C18H18ClN3O3
![[4-(3-Chlorophenyl)piperazin-1-yl]-(2-methyl-3-nitrophenyl)methanone chemical structure, C18H18ClN3O3, CAS 314023-80-8](/s/ZNTGMLBXAKPZMO-UHFFFAOYSA-N.svg)
[4-(3-Chlorophenyl)piperazin-1-yl]-(2-methyl-3-nitrophenyl)methanone
CAS 314023-80-8C18H18ClN3O3
![3-[(3-Chlorophenyl)methyl]-5-ethoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4-dione chemical structure, C18H18ClN3O3, CAS 941947-01-9](/s/QSMJWYHULICDHE-UHFFFAOYSA-N.svg)
3-[(3-Chlorophenyl)methyl]-5-ethoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
CAS 941947-01-9C18H18ClN3O3
![Ethyl 2-(3-(4-chlorophenyl)-2,5-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)acetate chemical structure, C18H18ClN3O3, CAS 531530-70-8](/s/GRDRERPPJMKBRM-UHFFFAOYSA-N.svg)
Ethyl 2-(3-(4-chlorophenyl)-2,5-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)acetate
CAS 531530-70-8C18H18ClN3O3
1-(4-Chlorophenyl)-3-(4-(morpholine-4-carbonyl)phenyl)urea
CAS 496032-51-0C18H18ClN3O3
1-Benzyl-4-(2-chloro-4-nitrobenzoyl)piperazine
CAS 93881-71-1C18H18ClN3O3
1-(3-Chloro-4-methylphenyl)-4-(3-nitrobenzoyl)piperazine
CAS 681840-55-1C18H18ClN3O3
![3-(4-Chlorobenzyl)-5-ethoxy-1,6-dimethyl-pyrido[2,3-d]pyrimidine-2,4-quinone chemical structure, C18H18ClN3O3, CAS 941898-32-4](/s/ZKVSEMRODAUEBT-UHFFFAOYSA-N.svg)
3-(4-Chlorobenzyl)-5-ethoxy-1,6-dimethyl-pyrido[2,3-d]pyrimidine-2,4-quinone
CAS 941898-32-4C18H18ClN3O3
1-(4-Nitrophenyl)tetrahydro-4(1H)-pyridinone O-(4-chlorobenzyl)oxime
CAS 338757-93-0C18H18ClN3O3
2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl 6-chloropyridine-3-carboxylate
CAS 1016356-18-5C18H18ClN3O3
![3-(2-Chlorobenzyl)-5-ethoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H18ClN3O3, CAS 941984-48-1](/s/BNXUSGRSDYZBQJ-UHFFFAOYSA-N.svg)
3-(2-Chlorobenzyl)-5-ethoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 941984-48-1C18H18ClN3O3
N-(2-(2-(4-Chlorobenzylidene)hydrazino)-2-oxoethyl)-4-ethoxybenzamide
CAS 765276-57-1C18H18ClN3O3
N-(2-(2-(3-Chlorobenzylidene)hydrazino)-2-oxoethyl)-4-ethoxybenzamide
CAS 769142-72-5C18H18ClN3O3
N-(3-Chloro-2-methylphenyl)-2-(2-(4-ethoxybenzylidene)hydrazino)-2-oxoacetamide
CAS 765909-32-8C18H18ClN3O3
![[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone chemical structure, C18H18ClN3O3, CAS 5932-48-9](/s/JYPMCUVHVDZOBI-UHFFFAOYSA-N.svg)
[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone
CAS 5932-48-9C18H18ClN3O3
![1-[4-(3-Chlorophenyl)piperazin-1-yl]-2-(2-nitrophenyl)ethanone chemical structure, C18H18ClN3O3, CAS 349399-36-6](/s/ZWWBFTMJZOFJMY-UHFFFAOYSA-N.svg)
1-[4-(3-Chlorophenyl)piperazin-1-yl]-2-(2-nitrophenyl)ethanone
CAS 349399-36-6C18H18ClN3O3
![[4-(2-Chloro-4-nitrophenyl)-2-methylpiperazin-1-yl]-phenylmethanone chemical structure, C18H18ClN3O3, CAS 433242-85-4](/s/VELBZZSRJLLDKR-UHFFFAOYSA-N.svg)
[4-(2-Chloro-4-nitrophenyl)-2-methylpiperazin-1-yl]-phenylmethanone
CAS 433242-85-4C18H18ClN3O3
![5-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-N-(3-methoxyphenyl)furan-2-carboxamide chemical structure, C18H18ClN3O3, CAS 514218-56-5](/s/ITQYVRFAVKWMLB-UHFFFAOYSA-N.svg)
5-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-N-(3-methoxyphenyl)furan-2-carboxamide
CAS 514218-56-5C18H18ClN3O3
![N-[(4-Chlorophenyl)methyl]-6,7,8-trimethoxy-4-quinazolinamine chemical structure, C18H18ClN3O3, CAS 150450-07-0](/s/LHBOTJAKRHYQRC-UHFFFAOYSA-N.svg)
N-[(4-Chlorophenyl)methyl]-6,7,8-trimethoxy-4-quinazolinamine
CAS 150450-07-0C18H18ClN3O3
![N-(4-Chlorophenyl)-N'-[3-(4-morpholinylcarbonyl)phenyl]urea chemical structure, C18H18ClN3O3, CAS 940504-92-7](/s/UBGOHCLUQIGIRN-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-N'-[3-(4-morpholinylcarbonyl)phenyl]urea
CAS 940504-92-7C18H18ClN3O3
![N-[(3-Chlorophenyl)methyl]-6,7,8-trimethoxy-4-quinazolinamine chemical structure, C18H18ClN3O3, CAS 150450-08-1](/s/ZUPSCXYTJZQJRM-UHFFFAOYSA-N.svg)
N-[(3-Chlorophenyl)methyl]-6,7,8-trimethoxy-4-quinazolinamine
CAS 150450-08-1C18H18ClN3O3
3-(2-Chlorophenyl)-N-(1-cyclopropyl-5-oxopyrrolidin-3-yl)-5-methylisoxazole-4-carboxamide
CAS 1396843-99-4C18H18ClN3O3
- (4-Benzylpiperazin-1-yl)(4-chloro-3-nitrophenyl)methanone314055-71-5C18H18ClN3O3
- 1-(5-Chloro-2-methoxyphenyl)-3-(1-ethyl-2-oxoindolin-5-yl)urea1172924-64-9C18H18ClN3O3
- N-(2-(4-Acetamidobenzamido)ethyl)-3-chlorobenzamide1021062-18-9C18H18ClN3O3
- 2-(4-Chloro-phenoxy)-1-[4-(pyridine-4-carbonyl)-piperazin-1-yl]-ethanone333756-58-4C18H18ClN3O3
- RefChem:3814116152-04-1C18H18ClN3O3
- 4-[[1-(4-Chlorophenyl)-3-methyl-2-oxopyrrolidin-3-yl]amino]-N-hydroxybenzamide1390618-15-1C18H18ClN3O3
- [4-(3-Chlorophenyl)piperazin-1-yl]-(3-methyl-4-nitrophenyl)methanone331987-18-9C18H18ClN3O3
- 2-(4-Chloro-phenoxy)-1-[4-(pyridine-3-carbonyl)-piperazin-1-yl]-ethanone333756-63-1C18H18ClN3O3
- 3-(3-(4-Chlorophenyl)-2-ethyl-5-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)propanoic acid941233-71-2C18H18ClN3O3
- N-(4-Chlorophenyl)-5-nitro-2-(piperidin-1-yl)benzamide292638-45-0C18H18ClN3O3
- 1-[4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-2-phenylethanone347340-25-4C18H18ClN3O3
- 4-Chloro-3-nitro-N-[4-(piperidin-1-yl)phenyl]benzamide302950-39-6C18H18ClN3O3
- N-(3-Chloro-2-piperidinophenyl)-3-nitrobenzenecarboxamide383145-58-2C18H18ClN3O3
- (4-Benzylpiperazino)(5-chloro-2-nitrophenyl)methanone478249-18-2C18H18ClN3O3
- (4-(3-Chloro-4-methylphenyl)piperazin-1-yl)(4-nitrophenyl)methanone500584-95-2C18H18ClN3O3
- N-(3-Chloro-4-pyrrolidin-1-ylphenyl)-2-methyl-3-nitrobenzamide432009-96-6C18H18ClN3O3
- [4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]-(3-methylphenyl)methanone347313-62-6C18H18ClN3O3
- (3-Chlorophenyl)-[4-[(3-nitrophenyl)methyl]piperazin-1-yl]methanone500001-45-6C18H18ClN3O3
- [4-[(4-Chlorophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone356090-21-6C18H18ClN3O3
- Glycinamide, glycyl-N-(2-benzoyl-4-chlorophenyl)-N-methyl-, hydrate (2:1)59179-79-2C18H18ClN3O3
- N-(5-Chloropyridin-2-yl)-1-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide878431-55-1C18H18ClN3O3
- 3-(3-Chlorobenzyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione921481-24-5C18H18ClN3O3
- Carbamic acid, (2-(2-methyl-4-oxo-3(4H)-quinazolinyl)phenyl)-, ethyl ester, monohydrochloride2519-63-3C18H18ClN3O3
- (2-Chlorophenyl)-[4-(2-methyl-4-nitrophenyl)piperazin-1-yl]methanone714279-21-7C18H18ClN3O3
- 1-{[6-Chloro-2-(furan-2-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-4-carboxylic acid904818-06-0C18H18ClN3O3
- 3-(2-Chlorophenyl)-N-(2-hydroxy-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-5-methylisoxazole-4-carboxamide1396854-65-1C18H18ClN3O3
- [4-(2-Chloro-6-nitrophenyl)-2-methylpiperazin-1-yl]-phenylmethanone433329-72-7C18H18ClN3O3
- Propanamide, 2-amino-N-(2-((2-benzoyl-4-chlorophenyl)amino)acetyl)-, DL-, hemihydrate68709-58-0C18H18ClN3O3
- N-({N'-[(1E)-(4-chlorophenyl)methylidene]hydrazinecarbonyl}methyl)-2-(4-methoxyphenyl)acetamide391884-82-5C18H18ClN3O3
- 1-((3-(3-Chlorophenyl)-2-oxooxazolidin-5-yl)methyl)-3-(m-tolyl)urea954710-44-2C18H18ClN3O3
- N-(3-Chlorophenyl)-N'-[3-(4-morpholinylcarbonyl)phenyl]urea940505-29-3C18H18ClN3O3
- Methyl 7-(3-(2-chlorophenyl)ureido)-3,4-dihydroisoquinoline-2(1H)-carboxylate1448126-06-4C18H18ClN3O3
- 4(3H)-Quinazolinone, 2-((acetyloxy)methyl)-6-amino-3-(2-methylphenyl)-, monohydrochloride73832-26-5C18H18ClN3O3
- N-(5-Chloro-2-methoxyphenyl)-5-[(3,5-dimethylpyrazol-1-yl)methyl]furan-2-carboxamide515177-52-3C18H18ClN3O3
- 5-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-N-(4-methoxyphenyl)furan-2-carboxamide514855-05-1C18H18ClN3O3
- 1-(3-Chlorophenyl)-3-[4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl]urea922864-51-5C18H18ClN3O3
- 1-(2-Chlorophenyl)-3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea891100-05-3C18H18ClN3O3
- 1-(1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)-3-(4-methoxyphenyl)urea891110-37-5C18H18ClN3O3
- Methyl 3-[4-chloro-3-(hydroxymethyl)phenyl]-3-(1-methyl-1H-benzotriazol-5-yl)propanoate1799974-97-2C18H18ClN3O3
- N-(3-Chloro-4-piperidin-1-ylphenyl)-4-nitrobenzamide431928-49-3C18H18ClN3O3
- 2-(4-Chlorobenzyl)-4-(2,4-dimethoxyphenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one861206-39-5C18H18ClN3O3
- 1-(4-Chlorophenyl)-3-[4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl]urea922904-32-3C18H18ClN3O3
- 1-(2-Chlorophenyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea891097-27-1C18H18ClN3O3
- 1-(1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)-3-(2-methoxyphenyl)urea887466-25-3C18H18ClN3O3
- 3-(4-Chlorobenzyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione921481-21-2C18H18ClN3O3
- 3-(2-Chlorobenzyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione921483-63-8C18H18ClN3O3
- 1-(4-Chlorophenyl)-3-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea877640-49-8C18H18ClN3O3
- 1-(5-Chloro-2-methoxyphenyl)-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea1171934-63-6C18H18ClN3O3
- [4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-(2-chloropyridin-4-yl)methanone1197490-00-8C18H18ClN3O3
- N-(3-Chloro-4-methoxyphenyl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190284-65-1C18H18ClN3O3
- N-(5-Chloro-2-methoxyphenyl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190258-83-3C18H18ClN3O3
- N-((5-(4-Chlorophenyl)isoxazol-3-yl)methyl)-3-(3,5-dimethylisoxazol-4-yl)propanamide1207029-22-8C18H18ClN3O3
- 2-Chloro-N-(1-methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl)benzamide1207036-55-2C18H18ClN3O3
- 4-Chloro-N-[1-methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl]benzamide1207036-72-3C18H18ClN3O3
- 1-(2-Chlorophenyl)-3-[3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl]urea1210362-05-2C18H18ClN3O3
- 2-(6-Chloro-3-methoxy-pyridazin-4-yl)-indole-1-carboxylic acid tert-butyl ester869852-11-9C18H18ClN3O3
- 2-[(3-Chloroquinoxalin-6-yl)(3,5-dimethoxyphenyl)amino]ethan-1-ol1346246-31-8C18H18ClN3O3
- 6-Chloro-5-[6-(dimethylamino)-2-methoxy-3-pyridinyl]-1H-indole-3-carboxylic acid methyl ester1969298-55-2C18H18ClN3O3
- 5-Chloro-2-methoxy-N-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}benzamide2034464-55-4C18H18ClN3O3
- 5-Chloro-2-methoxy-N-{[2-(2-oxopyrrolidin-1-yl)pyridin-4-yl]methyl}benzamide2034585-81-2C18H18ClN3O3
- 4-(2-Chloro-5-methoxyanilino)-7-hydroxy-5-isopropoxyquinazoline379229-99-9C18H18ClN3O3
- 7-Chloro-2-((3,4-dimethoxyphenethyl)amino)quinazolin-4(1H)-one61741-60-4C18H18ClN3O3
- 6-Chloro-2-((3,4-dimethoxyphenethyl)amino)quinazolin-4(1H)-one61741-57-9C18H18ClN3O3
- N-(3-Chloro-4-methylphenyl)-3-nitro-4-pyrrolidin-1-ylbenzamide638144-04-4C18H18ClN3O3
- (4-Chlorophenyl)-[4-(2-methyl-4-nitrophenyl)piperazin-1-yl]methanone708251-10-9C18H18ClN3O3
- 1-(4-Chlorophenyl)-3-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea894018-45-2C18H18ClN3O3
- 3-(2-Chlorobenzyl)-6-ethyl-5-methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941897-89-8C18H18ClN3O3
- 1-(2-Chloropyridine-3-carbonyl)-4-(4-methoxybenzoyl)piperazine1119228-66-8C18H18ClN3O3
- 2-Chloro-N-[4-(2-morpholin-4-yl-2-oxoethyl)phenyl]pyridine-4-carboxamide2411201-19-7C18H18ClN3O3
- 4-Chloro-3-(5-isopropyl-2,6-dimethoxy-pyrimidine-4-carbonyl)-5-methyl-benzonitrile1097629-27-0C18H18ClN3O3
- (2E)-4-({1-[(2-Chlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}formamido)-N-methylbut-2-enamide2097939-51-8C18H18ClN3O3
- N-[1-(3-Chloropyridin-2-yl)pyrrolidin-3-yl]-2-(3-formylphenoxy)acetamide2224211-63-4C18H18ClN3O3
- 6-Acetyl-5-(4-chlorophenyl)-1,3,7-trimethyl-5,8-dihydropyrido[2,3-D]pyrimidine-2,4(1H,3H)-dione838845-69-5C18H18ClN3O3
- N-(5-Chloropyridin-2-yl)-1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxamide925889-49-2C18H18ClN3O3
- 1-(5-Chloro-2-methoxyphenyl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea887465-17-0C18H18ClN3O3
- 1-(3-Chloro-4-methoxyphenyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide1010910-74-3C18H18ClN3O3
Frequently asked questions
What is the molar mass of C18H18ClN3O3?
The molar mass of C18H18ClN3O3 is 359.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 359.1037 Da.
How many compounds have the formula C18H18ClN3O3?
CompoundList lists 115 compounds with the molecular formula C18H18ClN3O3, including Filastatin, 1-Benzyl-4-(2-chloro-5-nitrobenzoyl)piperazine, 1-(3-Chlorophenyl)-3-[4-[4-morpholinyl(oxo)methyl]phenyl]urea. 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 C18H18ClN3O3?
C18H18ClN3O3 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.