Molecular formula
C18H15N3O2
210 compounds have this formula on CompoundList.
- Molar mass
- 305.34g/mol
- Monoisotopic mass
- 305.1164Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H15N3O2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 3 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 × 1870.81%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.95%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 313.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 210.48%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H15N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 210 compounds
N-(3-Ethynylphenyl)-6,7-dimethoxy-4-quinazolinamine
CAS 183321-62-2C18H15N3O2
![3-[[(E)-3-(1H-Indol-3-yl)prop-2-enoyl]amino]benzamide chemical structure, C18H15N3O2, CAS 1418131-46-0](/s/HYUDSQGICKAEGE-CMDGGOBGSA-N.svg)
3-[[(E)-3-(1H-Indol-3-yl)prop-2-enoyl]amino]benzamide
CAS 1418131-46-0C18H15N3O2
N-(2-Furanylmethyl)-3-(2-furanylmethylimino)-1-isoindolamine
CAS 22942-95-6C18H15N3O2
Ethyl 6H-indolo(2,3-b)quinoxaline-6-acetate
CAS 25681-03-2C18H15N3O2
![Methyl 2-(9-methylindolo[3,2-b]quinoxalin-6-yl)acetate chemical structure, C18H15N3O2, CAS 613660-11-0](/s/YXRAIEJHHPRBQI-UHFFFAOYSA-N.svg)
Methyl 2-(9-methylindolo[3,2-b]quinoxalin-6-yl)acetate
CAS 613660-11-0C18H15N3O2
![11-Prop-2-enylspiro[1,2,3-trihydroquinazoline-2,3'-indoline]-4,12-dione chemical structure, C18H15N3O2, CAS 309733-33-3](/s/MUOXIYDJUNICBE-UHFFFAOYSA-N.svg)
11-Prop-2-enylspiro[1,2,3-trihydroquinazoline-2,3'-indoline]-4,12-dione
CAS 309733-33-3C18H15N3O2
3-(1,3-Dihydrobenzimidazol-2-ylidene)-1-ethylquinoline-2,4-dione
CAS 151449-86-4C18H15N3O2
N-Benzyl-2-(1H-imidazole-2-carbonyl)benzamide
CAS 62366-93-2C18H15N3O2
![3-[1-Benzyl-3-(pyridin-3-yl)-1H-pyrazol-4-yl]prop-2-enoic acid chemical structure, C18H15N3O2, CAS 956244-24-9](/s/OXIKLRTYAYRAOE-CMDGGOBGSA-N.svg)
3-[1-Benzyl-3-(pyridin-3-yl)-1H-pyrazol-4-yl]prop-2-enoic acid
CAS 956244-24-9C18H15N3O2
![2-(3-(1H-Imidazol-1-yl)propyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C18H15N3O2, CAS 118854-71-0](/s/JXIMQXUZTHKDSJ-UHFFFAOYSA-N.svg)
2-(3-(1H-Imidazol-1-yl)propyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 118854-71-0C18H15N3O2
![(2E)-2-Cyano-3-[4-(prop-2-en-1-yloxy)phenyl]-N-(pyridin-2-yl)prop-2-enamide chemical structure, C18H15N3O2, CAS 496021-19-3](/s/CXVYYRSJBRMTHQ-NTCAYCPXSA-N.svg)
(2E)-2-Cyano-3-[4-(prop-2-en-1-yloxy)phenyl]-N-(pyridin-2-yl)prop-2-enamide
CAS 496021-19-3C18H15N3O2
N'-(4-Methylbenzoyl)-6-quinolinecarbohydrazide
CAS 900018-77-1C18H15N3O2
N'-Benzoyl-2-(1H-pyrrol-1-yl)benzenecarbohydrazide
CAS 478062-92-9C18H15N3O2
4-(2,3-Dihydroindole-1-carbonyl)-2-methylphthalazin-1-one
CAS 727676-23-5C18H15N3O2
4-Benzoyl-N-(3-pyridinylmethyl)-1H-pyrrole-2-carboxamide
CAS 478040-34-5C18H15N3O2
![Methyl 2-(4-methylindolo[2,3-b]quinoxalin-5-yl)acetate chemical structure, C18H15N3O2, CAS 578751-09-4](/s/MSVXEQCCULLUOQ-UHFFFAOYSA-N.svg)
Methyl 2-(4-methylindolo[2,3-b]quinoxalin-5-yl)acetate
CAS 578751-09-4C18H15N3O2
![N-(3-Methoxyphenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine chemical structure, C18H15N3O2, CAS 714927-07-8](/s/UVRHUKFDGQSOQW-UHFFFAOYSA-N.svg)
N-(3-Methoxyphenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine
CAS 714927-07-8C18H15N3O2
Cep-6800
CAS 609848-02-4C18H15N3O2
![2-[(2-Phenyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]ethanol chemical structure, C18H15N3O2, CAS 134221-91-3](/s/ZSNJBJWLRCLAOH-UHFFFAOYSA-N.svg)
2-[(2-Phenyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]ethanol
CAS 134221-91-3C18H15N3O2
![N-(4-Methoxyphenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine chemical structure, C18H15N3O2, CAS 714292-11-2](/s/ZGQCLLUPNYNBQX-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine
CAS 714292-11-2C18H15N3O2
N-(4-Methylphenyl)-4-(2-pyrimidinyloxy)benzenecarboxamide
CAS 861210-00-6C18H15N3O2
1-Benzyl-2-oxo-N-pyridin-4-ylpyridine-3-carboxamide
CAS 338397-86-7C18H15N3O2
2-Cyclopropyl-N'-(3-furylmethylene)quinoline-4-carbohydrazide
CAS 522619-97-2C18H15N3O2
![2-[(2E)-2-(1,3-Benzodioxol-5-ylmethylidene)hydrazinyl]-4-methylquinoline chemical structure, C18H15N3O2, CAS 209730-30-3](/s/HYJKGOWURZPDCY-VXLYETTFSA-N.svg)
2-[(2E)-2-(1,3-Benzodioxol-5-ylmethylidene)hydrazinyl]-4-methylquinoline
CAS 209730-30-3C18H15N3O2
- 3-Methoxy-N-[(E)-pyridin-3-ylmethylideneamino]naphthalene-2-carboxamide370872-51-8C18H15N3O2
- 3-(Indoline-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one899740-79-5C18H15N3O2
- Methyl 1-(2-cyanoethyl)-3-naphthalen-2-ylpyrazole-4-carboxylate956264-48-5C18H15N3O2
- 3-(Benzo[d][1,3]dioxol-5-yl)-2-(pyridin-2-yl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole408498-41-9C18H15N3O2
- 4-Benzoyl-N'-phenyl-1H-pyrrole-2-carbohydrazide338403-58-0C18H15N3O2
- 3-Acetamido-N-quinolin-5-ylbenzamide851723-31-4C18H15N3O2
- 3-Methyl-N-(4-pyrazin-2-yloxyphenyl)benzamide848661-07-4C18H15N3O2
- N-(3-Acetamidophenyl)quinoline-8-carboxamide878248-89-6C18H15N3O2
- 1-Phenyl-4-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one892682-66-5C18H15N3O2
- (E)-2-(1H-Benzimidazol-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-enenitrile1001430-35-8C18H15N3O2
- 2-Methyl-N'-((2-oxo-1,2-dihydro-3-quinolinyl)methylene)benzohydrazide765909-06-6C18H15N3O2
- Libvatrep871814-52-7C18H15N3O2
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,4-dihydroindeno[1,2-c]pyrazol-3-amine1421448-26-1C18H15N3O2
- Spiro[3H-indole-3,5'-[5H]pyrazolo[1,5-c][1,3]benzoxazin]-2(1H)-one, 1',10'b-dihydro-2'-methyl-505080-55-7C18H15N3O2
- (E)-2-Cyano-N-(furan-2-ylmethyl)-3-(2-methyl-1H-indol-3-yl)prop-2-enamide5953-35-5C18H15N3O2
- (2E)-2-(1H-Benzimidazol-2-yl)-3-(2,4-dimethoxyphenyl)prop-2-enenitrile301168-67-2C18H15N3O2
- Ethyl 5,6-diphenyl-1,2,4-triazine-3-carboxylate35883-52-4C18H15N3O2
- Benzoic acid, 2-amino-, 2-[(2-hydroxy-1-naphthalenyl)methylene]hydrazide50886-62-9C18H15N3O2
- N-(3-(6-Methoxypyridazin-3-yl)phenyl)benzamide899746-37-3C18H15N3O2
- 1-Phenyl-4-(5-phenyl-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one1172903-47-7C18H15N3O2
- N-([1,1'-Biphenyl]-2-yl)-2-(6-oxopyridazin-1(6H)-yl)acetamide1203173-28-7C18H15N3O2
- CaMKII-IN-41026029-03-7C18H15N3O2
- Naucledine26238-84-6C18H15N3O2
- N-Indolin-6-yl-4-oxo-1H-quinoline-3-carboxamide873052-72-3C18H15N3O2
- Ethyl 2,6-dipyridin-2-ylpyridine-4-carboxylate148332-31-4C18H15N3O2
- N-(4-((2-Hydroxy-1-naphthalenyl)azo)phenyl)acetamide87563-41-5C18H15N3O2
- 3-(4-Methylbenzoylamino)-5-(pyridin-4-yl)-(1H)-pyridin-2-one893434-18-9C18H15N3O2
- 3-(3-Methylbenzoylamino)-5-(pyridin-4-yl)-(1H)-pyridin-2-one893434-27-0C18H15N3O2
- 5-(4-Methoxybenzyl)imidazo[1,5-a]quinoxalin-4(5H)-one221025-37-2C18H15N3O2
- 3-Phenylacetamido-5-(pyridin-4-yl)-(1H)-pyridin-2-one893434-08-7C18H15N3O2
- 2-Amino-5-benzoyl-4-phenyl-1H-pyrrole-3-carboxamide1414841-38-5C18H15N3O2
- (E)-2-(1H-Benzimidazol-2-yl)-3-(2,3-dimethoxyphenyl)prop-2-enenitrile73724-10-4C18H15N3O2
- 6-[(1H-Imidazol-1-yl)(phenyl)methyl]-3-methyl-1,3-benzoxazol-2(3H)-one698977-52-5C18H15N3O2
- 1-Imidazolidinepropionitrile, 2,5-dioxo-4,4-diphenyl-17039-43-9C18H15N3O2
- 2-Methyl-N-[4-(phenyldiazenyl)phenyl]-3-furamide544441-57-8C18H15N3O2
- 2-[2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl]-1H-isoindole-1,3(2H)-dione1417634-29-7C18H15N3O2
- 7H-Pyrido[4,3-c]carbazol-6-ylmethyl N-methylcarbamate121268-89-1C18H15N3O2
- Methyl 9-methyl-2-phenyl-9H-imidazo[1,2-a]benzimidazole-3-carboxylate67073-18-1C18H15N3O2
- (2E)-N-[4-(Acetylamino)phenyl]-2-cyano-3-phenylprop-2-enamide444332-55-2C18H15N3O2
- N-(2-Methylphenyl)-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxamide478063-36-4C18H15N3O2
- N-(1H-1,3-Benzodiazol-2-yl)-2-(6-methyl-1-benzofuran-3-yl)acetamide749893-13-8C18H15N3O2
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-6-phenylpyrimidin-4-amine1026524-67-3C18H15N3O2
- 3-(2,3-Dihydro-1H-indole-1-carbonyl)-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one877650-35-6C18H15N3O2
- 12-(1-Benzofuran-2-carbonyl)-4,6,12-triazatricyclo[7.2.1.0^{2,7}]dodeca-2(7),3,5-triene2058872-46-9C18H15N3O2
- 2-Methyl-N-[3-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]prop-2-enamide184913-68-6C18H15N3O2
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-1-benzofuran-2-carboxamide329224-05-7C18H15N3O2
- 4-[(6-Methyl-2-phenylpyrimidin-4-yl)amino]benzoic acid312626-15-6C18H15N3O2
- 3-(2-Methoxybenzyl)-3H-pyrimido[5,4-b]indol-4(5H)-one373610-16-3C18H15N3O2
- 5-(Methoxymethyl)-3-(naphthalen-1-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one5796-60-1C18H15N3O2
- 2-Anilino-7-(2-furyl)-7,8-dihydroquinazolin-5(6H)-one925023-45-6C18H15N3O2
- 3-{[6-(4-Methylphenyl)pyrimidin-4-yl]-amino}benzoic acid1119450-53-1C18H15N3O2
- 2-[2-(6-Methylimidazo[1,2-a]pyridin-2-yl)ethyl]-1H-isoindole-1,3(2H)-dione1417636-14-6C18H15N3O2
- 3-(2-Hydroxyphenyl)-5-methyl-4-phenyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one872866-76-7C18H15N3O2
- 5-(4-Methoxyanilino)-2-(2-methylphenyl)-1,3-oxazole-4-carbonitrile613650-74-1C18H15N3O2
- 2-(4-Methoxyphenyl)-5-(1-methyl-1H-indol-3-yl)-1,3,4-oxadiazole511239-29-5C18H15N3O2
- 2-(2-Naphthyloxy)-N'-(3-pyridinylmethylene)acetohydrazide202118-88-5C18H15N3O2
- 3-{[6-(3-Methylphenyl)pyridazin-3-yl]-amino}benzoic acid1119451-53-4C18H15N3O2
- 3-{[6-(4-Methylphenyl)pyridazin-3-yl]-amino}benzoic acid1119451-55-6C18H15N3O2
- N-(3-(Pyridin-2-yloxy)benzyl)picolinamide1797341-36-6C18H15N3O2
- Ethyl 4-phenyl-2-pyridin-4-ylpyrimidine-5-carboxylate503175-53-9C18H15N3O2
- Ethyl 4,6-diphenyl-1,3,5-triazine-2-carboxylate29366-67-4C18H15N3O2
- 5-(4-Methoxyanilino)-2-(3-methylphenyl)-1,3-oxazole-4-carbonitrile613651-08-4C18H15N3O2
- Methyl 2-(4-methylphenyl)-4-(4-pyridinyl)-5-pyrimidinecarboxylate400077-53-4C18H15N3O2
- 2,6-Bis(5-methylpyridin-2-yl)pyridine-4-carboxylic acid294211-85-1C18H15N3O2
- 5-Methyl-N-{4-[(E)-phenyldiazenyl]phenyl}furan-2-carboxamide573995-42-3C18H15N3O2
- 8,9-Dihydro-6H-pyrido[4,3-b][1,8]naphthyridin-7-yl-(2-hydroxyphenyl)methanone389117-41-3C18H15N3O2
- Methyl 1-[cyano(1-methyl-1H-pyrrol-2-yl)methyl]-4-isoquinolinecarboxylate439108-16-4C18H15N3O2
- 2'-(Methoxyamino)-1'-methyl-1'H,3H-(2,3'-biindol)-3-one82371-94-6C18H15N3O2
- 1-(3-Methylphenyl)-4-oxo-N-phenyl-1,4-dihydropyridazine-3-carboxamide874206-57-2C18H15N3O2
- 1-(4-Methylbenzoyl)-2,3-dihydroimidazo[2,1-b]quinazolin-5(1H)-one915933-50-5C18H15N3O2
- 3-(2-Hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)quinazolin-4(3H)-one1203149-45-4C18H15N3O2
- 7,8-Dimethoxy-3-phenyl-1H-pyrazolo[4,3-c]quinoline1030102-50-1C18H15N3O2
- 9-Hydroxy-5,6-dimethyl-6H-pyrido(4,3-b)carbazole-1-carboxamide797798-10-8C18H15N3O2
- 4-(2-Acrylamidophenyl)-1H-indole-7-carboxamide1643570-39-1C18H15N3O2
- 3-(4-Methoxybenzyl)-3H-pyrimido[5,4-b]indol-4(5H)-one374707-45-6C18H15N3O2
- 1,2,4-Triazine, 3-(4-(oxiranylmethoxy)phenyl)-6-phenyl-160455-76-5C18H15N3O2
Frequently asked questions
What is the molar mass of C18H15N3O2?
The molar mass of C18H15N3O2 is 305.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 305.1164 Da.
How many compounds have the formula C18H15N3O2?
CompoundList lists 210 compounds with the molecular formula C18H15N3O2, including N-(3-Ethynylphenyl)-6,7-dimethoxy-4-quinazolinamine, 3-[[(E)-3-(1H-Indol-3-yl)prop-2-enoyl]amino]benzamide, N-(2-Furanylmethyl)-3-(2-furanylmethylimino)-1-isoindolamine. 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 C18H15N3O2?
C18H15N3O2 has a degree of unsaturation of 13. 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.