Molecular formula
C18H18N2O2
625 compounds have this formula on CompoundList.
- Molar mass
- 294.35g/mol
- Monoisotopic mass
- 294.1368Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H18N2O2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 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 × 1873.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 186.16%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.52%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H18N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 625 compounds
(5S)-3-Benzyl-5-ethyl-5-phenylimidazolidine-2,4-dione
CAS 790676-40-3C18H18N2O2
N,N'-Dibenzoylpiperazine
CAS 6091-41-4C18H18N2O2
1-Oxazolo(4,5-b)pyridin-2-yl-6-phenyl-1-hexanone
CAS 288862-83-9C18H18N2O2
2-Amino-7,7-dimethyl-5-oxo-4-phenyl-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 107752-97-6C18H18N2O2
Solvent Blue 59
CAS 6994-46-3C18H18N2O2
![[1-Benzyl-3-(3-methoxyphenyl)-1H-pyrazol-4-yl]methanol chemical structure, C18H18N2O2, CAS 956573-26-5](/s/DRORXPKWRSRKQX-UHFFFAOYSA-N.svg)
[1-Benzyl-3-(3-methoxyphenyl)-1H-pyrazol-4-yl]methanol
CAS 956573-26-5C18H18N2O2
4-Methoxy-2-(4-propoxyphenyl)quinazoline
CAS 381692-09-7C18H18N2O2
Cyclo(phenylalanylphenylalanine)
CAS 2862-51-3C18H18N2O2
![1-[5-(4-Methoxyphenyl)-3-phenyl-3,4-dihydropyrazol-2-yl]ethanone chemical structure, C18H18N2O2, CAS 201545-01-9](/s/NJNSUAFGXKWRID-UHFFFAOYSA-N.svg)
1-[5-(4-Methoxyphenyl)-3-phenyl-3,4-dihydropyrazol-2-yl]ethanone
CAS 201545-01-9C18H18N2O2
(1-Methyl-2-imidazolyl)-(4-phenylmethoxyphenyl)methanol
CAS 335397-20-1C18H18N2O2
2-Butoxy-3-phenyl-4-quinazolinone
CAS 723744-10-3C18H18N2O2
3-Benzyl-5-ethyl-5-phenylimidazolidine-2,4-dione
CAS 93879-40-4C18H18N2O2
![N-[2-(1H-Indol-3-yl)ethyl]-4-methoxybenzamide chemical structure, C18H18N2O2, CAS 73054-08-7](/s/LABMYGHGOYWMEO-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-4-methoxybenzamide
CAS 73054-08-7C18H18N2O2
3-Benzyl-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methano-1,3,5-benzoxadiazocin-4-one
CAS 687580-38-7C18H18N2O2
3-(4-Methoxyphenyl)-2-propylquinazolin-4-one
CAS 297762-40-4C18H18N2O2
N-(1-Acetyl-2,3-dihydroindol-5-yl)-4-methylbenzamide
CAS 670230-14-5C18H18N2O2
![2-[(2-Methoxyphenoxy)methyl]-1-(prop-2-en-1-yl)-1H-1,3-benzodiazole chemical structure, C18H18N2O2, CAS 433328-98-4](/s/RJZNJIIDNJHVER-UHFFFAOYSA-N.svg)
2-[(2-Methoxyphenoxy)methyl]-1-(prop-2-en-1-yl)-1H-1,3-benzodiazole
CAS 433328-98-4C18H18N2O2
![N-(11-Acetyl-5,6-dihydrobenzo[b][1]benzazepin-2-yl)acetamide chemical structure, C18H18N2O2, CAS 95021-06-0](/s/QYYBHXYKSVYXII-UHFFFAOYSA-N.svg)
N-(11-Acetyl-5,6-dihydrobenzo[b][1]benzazepin-2-yl)acetamide
CAS 95021-06-0C18H18N2O2
N-(9H-Fluoren-9-yl)morpholine-4-carboxamide
CAS 431928-55-1C18H18N2O2
4-Acetyl-7-methyl-5-phenyl-3,5-dihydro-1H-1,4-benzodiazepin-2-one
CAS 312758-75-1C18H18N2O2
![N-[4-(3,4-Dihydro-2H-quinoline-1-carbonyl)-phenyl]-acetamide chemical structure, C18H18N2O2, CAS 137979-25-0](/s/BTHHYGOCYRAYLZ-UHFFFAOYSA-N.svg)
N-[4-(3,4-Dihydro-2H-quinoline-1-carbonyl)-phenyl]-acetamide
CAS 137979-25-0C18H18N2O2
![2-[(3-Methylbenzoyl)amino]-N-prop-2-enylbenzamide chemical structure, C18H18N2O2, CAS 499198-60-6](/s/KAZNUNHOBZUOEI-UHFFFAOYSA-N.svg)
2-[(3-Methylbenzoyl)amino]-N-prop-2-enylbenzamide
CAS 499198-60-6C18H18N2O2
2-Amino-5-oxo-4-(2-phenylethyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 332045-58-6C18H18N2O2
1-(5-Hydroxy-3-methyl-5-phenyl-4H-pyrazol-1-yl)-2-phenylethanone
CAS 329210-94-8C18H18N2O2
- 1-[3-(Naphthalen-2-yl)-4-oxa-1,2-diazaspiro[4.4]non-2-en-1-yl]ethanone700847-94-5C18H18N2O2
- 2-[(4-Methoxyphenoxy)methyl]-1-(prop-2-en-1-yl)-1H-1,3-benzodiazole380352-20-5C18H18N2O2
- N-[2-(Pyrrolidine-1-carbonyl)phenyl]benzamide42103-85-5C18H18N2O2
- N-(9-Ethyl-9H-carbazol-3-yl)-3-oxobutanamide331713-74-7C18H18N2O2
- 1,4-Dibenzyl-2,5-piperazinedione42492-87-5C18H18N2O2
- (4-Methoxyphenyl)[3-phenyl-5,6-dihydro-1(4H)-pyridazinyl]methanone159799-43-6C18H18N2O2
- [1-(tert-Butyl)-1H-pyrazol-4-yl](1-hydroxy-2-naphthyl)methanone955976-51-9C18H18N2O2
- Methyl 2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetate258273-50-6C18H18N2O2
- 2-Methyl-N-[2-(4-methylphenyl)-1,3-benzoxazol-5-yl]propanamide353500-47-7C18H18N2O2
- (2,2,4-Trimethyl-1H-quinolin-6-yl) pyridine-3-carboxylate376618-47-2C18H18N2O2
- tert-Butyl 2-phenyl-1H-1,3-benzodiazole-1-carboxylate193810-83-2C18H18N2O2
- N-[(2-Oxopyrrolidin-1-yl)methyl]-N-phenylbenzamide852155-13-6C18H18N2O2
- 2-Butyl-3-(2-hydroxyphenyl)quinazolin-4-one375829-52-0C18H18N2O2
- 6-Methoxy-3-[(2-methylanilino)methyl]-1H-quinolin-2-one714244-29-8C18H18N2O2
- 2-Butyl-3-(4-hydroxyphenyl)quinazolin-4(3H)-one354549-15-8C18H18N2O2
- 1,3-Bis(dimethylamino)anthracene-9,10-dione317841-27-3C18H18N2O2
- 1,4-Bis(4-methylphenyl)piperazine-2,5-dione21303-69-5C18H18N2O2
- (2,5-Dimethoxy-phenyl)-(4-methyl-quinolin-2-yl)-amine5557-41-5C18H18N2O2
- N-[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]butanamide423151-13-7C18H18N2O2
- N-(4-Acetylphenyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide692732-82-4C18H18N2O2
- 3-Ethyl-1-(2-methylbenzyl)quinazoline-2,4(1H,3H)-dione886155-70-0C18H18N2O2
- 1-Benzyl-3-(p-tolylamino)pyrrolidine-2,5-dione1009770-02-8C18H18N2O2
- 3-(3-Methoxyphenyl)-2-propylquinazolin-4-one378774-44-8C18H18N2O2
- (E)-3-(Furan-2-yl)-N-[2-(5-methyl-1H-indol-3-yl)ethyl]prop-2-enamide775290-12-5C18H18N2O2
- [1-Methyl-5-(4-methylphenoxy)-3-phenyl-1H-pyrazol-4-yl]methanol318234-01-4C18H18N2O2
- 1-Acetyl-5-(4-methoxyphenyl)-3-phenyl-2-pyrazoline36988-80-4C18H18N2O2
- N-((p-Diethylamino)phenyl)phthalimide17655-99-1C18H18N2O2
- Ethyl 2,4-dimethyl-7-phenylpyrrolo[1,2-a]pyrimidine-8-carboxylate338419-86-6C18H18N2O2
- 2-(2-(1-Cyclopropyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethoxy)benzonitrile870757-57-6C18H18N2O2
- N-[3-(1,3-Benzoxazol-2-yl)phenyl]-3-methylbutanamide309273-84-5C18H18N2O2
- N-(3-Acetylphenyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide708224-19-5C18H18N2O2
- 2-Amino-4-(4-ethylphenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile300701-41-1C18H18N2O2
- (1-Benzyl-1H-imidazol-2-yl)(4-methoxyphenyl)methanol333769-19-0C18H18N2O2
- 1-(4-Isopropylphenyl)-2-methyl-1H-benzimidazole-5-carboxylic acid442531-53-5C18H18N2O2
- 3-Ethoxy-2-methyl-6-(4-phenyl-1H-pyrazol-3-yl)phenol385401-38-7C18H18N2O2
- 1-(4-Methylphenyl)-5-oxo-2-phenylpyrrolidine-2-carboxamide383900-14-9C18H18N2O2
- 3-Methoxy-N-[(2-methyl-1H-indol-5-yl)methyl]benzamide852136-26-6C18H18N2O2
- 3-Ethyl-1-[(3-methylphenyl)methyl]quinazoline-2,4-dione886155-48-2C18H18N2O2
- 3-[Benzyl(methyl)amino]-1-phenylpyrrolidine-2,5-dione329272-03-9C18H18N2O2
- 1 suppliersL-Tryptophan benzyl ester4299-69-8C18H18N2O2
- N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-6-yl)acetamide371119-24-3C18H18N2O2
- N-(4-Methoxyphenyl)-2,3-dimethyl-1H-indole-5-carboxamide883486-60-0C18H18N2O2
- 1-Benzyl-5-oxo-N-phenylpyrrolidine-3-carboxamide894732-06-0C18H18N2O2
- 2-(3-Methylphenoxy)-N'-(3-phenyl-2-propenylidene)acetohydrazide307942-16-1C18H18N2O2
- 2-Methyl-3-[1-(4-methylphenyl)-2-nitroethyl]indolizine717118-23-5C18H18N2O2
- 4-Methoxy-N-(2-phenylethyl)-1H-indole-2-carboxamide900893-18-7C18H18N2O2
- N-(2-Methoxyphenyl)-2,3-dimethyl-1H-indole-5-carboxamide883486-18-8C18H18N2O2
- 1-[(4-Nitrophenyl)methyl]-4-phenyl-3,6-dihydro-2H-pyridine875748-34-8C18H18N2O2
- N-[4-(Pyrrolidin-1-ylcarbonyl)phenyl]benzamide909503-46-4C18H18N2O2
- Acetanilide, 4'-ethoxy-2-indol-3-yl-57932-46-4C18H18N2O2
- N'-(2-Methyl-3-phenyl-2-propenylidene)-2-phenoxyacetohydrazide328904-94-5C18H18N2O2
- 2-(4-Methylphenoxy)-N'-(3-phenyl-2-propenylidene)acetohydrazide308134-57-8C18H18N2O2
- 3-Phenylaziridine-2-carboxaldehyde dimer919101-04-5C18H18N2O2
- RefChem:35729487383-50-4C18H18N2O2
- (E)-3-(5-Morpholin-4-yl-furan-2-yl)-2-p-tolyl-acrylonitrile1164461-64-6C18H18N2O2
- 3,6-Dibenzyl-2,5-dioxopiperazine2308-61-4C18H18N2O2
- n-Benzoyl-N-(pyrrolidin-1-yl)benzamide5455-25-4C18H18N2O2
- 2-(4-(Phenylamino)butyl)isoindoline-1,3-dione500287-57-0C18H18N2O2
- 2-Amino-4-(2,5-dimethylphenyl)-5-oxo-4,6,7,8-tetrahydrochromene-3-carbonitrile329208-06-2C18H18N2O2
- (3-(4-Methoxyphenyl)-1-(4-methylphenyl)-1H-pyrazol-4-yl)methanol618383-19-0C18H18N2O2
- N'-(2-(Allyloxy)benzylidene)-4-methylbenzohydrazide302910-31-2C18H18N2O2
- 2H-1,5-Benzodiazepin-2-one, 1,3,4,5-tetrahydro-5-acetyl-1-(phenylmethyl)-105931-86-0C18H18N2O2
- 2-[3-Ethyl-5-(4-methoxyphenyl)-1H-pyrazol-4-yl]phenol1038-81-9C18H18N2O2
- 3A-(4-Methoxyphenyl)pyrrolo(1,2-A)quinazolin-5(4H)-one23380-89-4C18H18N2O2
- 2-Methyl-3-(m-tolyl)-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one899213-28-6C18H18N2O2
- [3-(4-Methylbenzoyl)imidazolidin-1-yl]-phenylmethanone161093-20-5C18H18N2O2
- 3-Methoxy-N'-(2-methyl-3-phenyl-2-propenylidene)benzohydrazide551925-03-2C18H18N2O2
- 9-Pyridin-3-yl-2,3,4,5,6,7,9,10-octahydroacridine-1,8-dione33589-31-0C18H18N2O2
- 3-Methoxy-2-methyl-6-(5-methyl-4-phenyl-1H-pyrazol-3-yl)phenol394237-86-6C18H18N2O2
- N-[4-(3,4-Dihydro-1H-isoquinoline-2-carbonyl)phenyl]acetamide329930-66-7C18H18N2O2
- 4-(4-((Dimethylamino)methyl)phenyl)-5-hydroxyisoquinolin-1(2H)-one651029-09-3C18H18N2O2
- 3-Methyl-5-(3-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one950398-30-8C18H18N2O2
- 3-((4-Ethylphenyl)amino)-1-phenylpyrrolidine-2,5-dione1008061-39-9C18H18N2O2
- 1-Phenyl-3-[(2-phenylethyl)amino]-2,5-pyrrolidinedione159600-88-1C18H18N2O2
- 1-[3-(2-Hydroxyphenyl)-5-(2-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one515877-56-2C18H18N2O2
- 4-(Dimethoxymethyl)-1,3-diphenyl-1H-pyrazole6239-93-6C18H18N2O2
Frequently asked questions
What is the molar mass of C18H18N2O2?
The molar mass of C18H18N2O2 is 294.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 294.1368 Da.
How many compounds have the formula C18H18N2O2?
CompoundList lists 625 compounds with the molecular formula C18H18N2O2, including (5S)-3-Benzyl-5-ethyl-5-phenylimidazolidine-2,4-dione, N,N'-Dibenzoylpiperazine, 1-Oxazolo(4,5-b)pyridin-2-yl-6-phenyl-1-hexanone. 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 C18H18N2O2?
C18H18N2O2 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.