Molecular formula
C16H11N3O
85 compounds have this formula on CompoundList.
- Molar mass
- 261.28g/mol
- Monoisotopic mass
- 261.0902Da
- Atoms
- 31
- Elements
- 4
- Rings plus double bonds
- 13
The formula C16H11N3O describes a molecule made of 16 carbon atoms, 11 hydrogen atoms, 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 × 1673.55%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 114.24%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 316.08%14.007 × 3 = 42.021 g/mol
- O Oxygen × 16.12%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H11N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
1-(3-Methylbenzoyl)-1H-indazole-3-carbonitrile
CAS 1448314-31-5C16H11N3O
(3H)Cgs8216
CAS 77779-60-3C16H11N3O
2-Phenyl-2H,4H,5H-pyrazolo(3,4-c)quinolin-4-one
CAS 109740-09-2C16H11N3O
![N-Phenyl[1]benzofuro[3,2-d]pyrimidin-4-amine chemical structure, C16H11N3O, CAS 65023-81-6](/s/ZHRNTKWRQQFMNF-UHFFFAOYSA-N.svg)
N-Phenyl[1]benzofuro[3,2-d]pyrimidin-4-amine
CAS 65023-81-6C16H11N3O
![2-Phenylpyrimido[1,2-a]benzimidazol-4(1H)-one chemical structure, C16H11N3O, CAS 98090-80-3](/s/BBERZJLEIXBTKK-UHFFFAOYSA-N.svg)
2-Phenylpyrimido[1,2-a]benzimidazol-4(1H)-one
CAS 98090-80-3C16H11N3O
3-(1H-Indol-3-yl)-2-quinoxalinol
CAS 57805-23-9C16H11N3O
![6-Acetyl-6-indolo[2,3-b]quinoxaline chemical structure, C16H11N3O, CAS 13860-54-3](/s/VOKVXGKRVFYGLA-UHFFFAOYSA-N.svg)
6-Acetyl-6-indolo[2,3-b]quinoxaline
CAS 13860-54-3C16H11N3O
2-Amino-3-benzoylindolizine-1-carbonitrile
CAS 63014-77-7C16H11N3O
3-(1H-Benzimidazol-2-yl)-2(1H)-quinolinone
CAS 83520-73-4C16H11N3O
2-(1,3-Dihydrobenzimidazol-2-ylidene)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile
CAS 131263-10-0C16H11N3O
2-Amino-4-(2-furyl)-6-phenylnicotinonitrile
CAS 77607-68-2C16H11N3O
2-Phenylpyrimido(1,2-A)benzimidazol-4(3H)-one
CAS 109722-50-1C16H11N3O
1H-Benzimidazol-2-acetonitrile, alpha-((3-hydroxyphenyl)methylene)-
CAS 131263-09-7C16H11N3O
2-Oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine-7-carbonitrile
CAS 17562-53-7C16H11N3O
3-(5-Phenyl-1,3,4-oxadiazol-2-yl)-1H-indole
CAS 54584-06-4C16H11N3O
2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole
CAS 39116-32-0C16H11N3O
Win 63291
CAS 144967-96-4C16H11N3O
![2-Phenylpyrazolo[1,5-C]quinazolin-5(6H)-one chemical structure, C16H11N3O, CAS 178114-20-0](/s/DSZWRMGQFILGCQ-UHFFFAOYSA-N.svg)
2-Phenylpyrazolo[1,5-C]quinazolin-5(6H)-one
CAS 178114-20-0C16H11N3O
2-(1H-Indol-2-yl)quinazolin-4(1H)-one
CAS 69423-29-6C16H11N3O
1-(Pyridine-3-carbonyl)-2H-quinoline-2-carbonitrile
CAS 191978-94-6C16H11N3O
1-(Pyridine-4-carbonyl)-2H-quinoline-2-carbonitrile
CAS 191978-93-5C16H11N3O
![[2,2':6',2''-Terpyridine]-4'-carbaldehyde chemical structure, C16H11N3O, CAS 108295-45-0](/s/MEMKUPMTILFZQJ-UHFFFAOYSA-N.svg)
[2,2':6',2''-Terpyridine]-4'-carbaldehyde
CAS 108295-45-0C16H11N3O
![(Z)-2-(1H-Benzo[d]imidazol-2-yl)-3-hydroxy-3-phenylacrylonitrile chemical structure, C16H11N3O, CAS 134259-13-5](/s/GXQPVXVUVULIJC-QINSGFPZSA-N.svg)
(Z)-2-(1H-Benzo[d]imidazol-2-yl)-3-hydroxy-3-phenylacrylonitrile
CAS 134259-13-5C16H11N3O
1H-Benzimidazol-2-acetonitrile, alpha((2-hydroxyphenyl)methylene)-
CAS 63052-10-8C16H11N3O
- 3-(1H-Benzimidazol-2-yl)chromen-2-imine80860-16-8C16H11N3O
- 2-Benzoyl-1,2-dihydro-1-phthalazinecarbonitrile13925-27-4C16H11N3O
- 5-(1H-Indol-2-yl)-3-phenyl-1,2,4-oxadiazole1239846-78-6C16H11N3O
- 2-(4-{[(3Z)-2-Oxo-2,3-dihydro-1H-indol-3-ylidene]amino}phenyl)acetonitrile1801207-54-4C16H11N3O
- Benzoxazole, 2-(2-(2-benzimidazolyl)vinyl)-270247-94-4C16H11N3O
- 4-(5-Oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzonitrile118049-54-0C16H11N3O
- 2-(Naphthalen-1-yl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one1255783-84-6C16H11N3O
- 4-Naphtho[2,1-b]furan-2-yl-2-pyrimidinamine866131-44-4C16H11N3O
- (((4-Phenoxyphenyl)amino)methylene)methane-1,1-dicarbonitrile910417-90-2C16H11N3O
- 3-[(4-Oxoquinazolin-3-yl)methyl]benzonitrile909236-29-9C16H11N3O
- 3-(1H-Pyrrolo[2,3-C]pyridin-1-yl)isoquinolin-7-ol1841078-84-9C16H11N3O
- 2-(3-Phenyl-5-isoxazolyl)imidazo[1,2-a]pyridine477886-53-6C16H11N3O
- 1H-Benzimidazole-2-acetonitrile, 1-benzoyl-65715-00-6C16H11N3O
- 2-{[1-(4-Acetylphenyl)-1H-pyrrol-2-yl]methylene}malononitrile383147-61-3C16H11N3O
- 2-Cyclopropene-1-carbonylazide, 2,3-diphenyl-16510-53-5C16H11N3O
- 4,6-Diphenyl-1,3,5-triazine-2-carbaldehyde94328-43-5C16H11N3O
- 2-(1H-Benzimidazol-2-yl)-8-quinolinol1006589-82-7C16H11N3O
- 4-[(5-Methyl-1,6-naphthyridin-2-yl)oxy]benzonitrile478049-37-5C16H11N3O
- 2-(3-Naphthalen-2-yl-6-oxopyridazin-1-yl)acetonitrile899946-83-9C16H11N3O
- 3-(1,3-Benzoxazol-2-yl)quinolin-7-amine64887-29-2C16H11N3O
- 3-Methyl-9H-dibenzo[c,f][1,2,4]triazolo[4,3-a]azepin-9-one121218-63-1C16H11N3O
- 2-[2-(Phenylcarbonyl)benzimidazolyl]ethanenitrile1212059-91-0C16H11N3O
- 2-(Furan-3-yl)-6-imidazol-1-ylquinoline1202001-58-8C16H11N3O
- 2-(Naphthalen-1-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one1450834-97-5C16H11N3O
- 7-Isoquinolin-4-yl-1,2-benzoxazol-3-amine1428881-72-4C16H11N3O
- Benzoxazole, 2-(4-pyridinyl)-5-(1H-pyrrol-1-yl)-1779126-88-3C16H11N3O
- 3-(3-Phenyl-1,2,4-oxadiazol-5(2H)-ylidene)-3H-indole82075-97-6C16H11N3O
- 1,2-Dihydro-2-oxo-1-(phenylamino)cyclohepta[b]pyrrole-3-carbonitrile2161-42-4C16H11N3O
- 3-Phenoxy[1,2,4]triazolo[3,4-a]isoquinoline7639-46-5C16H11N3O
- 4-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]benzonitrile221348-18-1C16H11N3O
- N-(3-Ethynylphenyl)-1H-indazole-7-carboxamide1210319-48-4C16H11N3O
- 2-(Isoquinolin-5-yl)furo[2,3-c]pyridin-7-amine1326713-81-8C16H11N3O
- 2-(3-Cyano-4,5-dimethyl-5-phenylfuran-2(5H)-ylidene)malononitrile2369017-79-6C16H11N3O
- 3-[4-Phenyl-isoxazol-5-yl]-1H-pyrrolo[2,3-b]pyridine849067-68-1C16H11N3O
- 4-Cyano-N-(4-cyanophenyl)-N-methylBenzamide143330-45-4C16H11N3O
- 3-Phenylimidazo[1,5-a]quinoxalin-4(5H)-one531509-85-0C16H11N3O
- 3-(3-Methyl-2-oxo-1,8-naphthyridin-1(2H)-yl)benzonitrile113168-76-6C16H11N3O
- 6,11-Dihydroquinolino[2,3-b][1,5]benzodiazepin-12-one137612-86-3C16H11N3O
- [2,2':6',2''-Terpyridine]-6-carbaldehyde108295-42-7C16H11N3O
- 2-Quinolin-2-yl-1,3-benzoxazol-5-amine945531-54-4C16H11N3O
- 2-Amino-4-(phenylethynyl)phthalazin-1(2H)-one1309196-10-8C16H11N3O
- 3-[(1H-Pyrrolo[2,3-b]pyridin-3-yl)methylidene]-1,3-dihydro-2H-indol-2-one675840-52-5C16H11N3O
- 2-(5-Phenyl-1,3,4-oxadiazol-2(3H)-ylidene)-2H-indole37574-83-7C16H11N3O
- 10-(Pyrimidin-5-yl)-10H-phenoxazine2809368-90-7C16H11N3O
- Phenol, 4-(2H-naphtho[1,2-d]triazol-2-yl)-40643-16-1C16H11N3O
- 2-(3-Oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)-2-phenylacetonitrile68350-66-3C16H11N3O
- [1-(2-Oxo-2-phenylethyl)pyridin-2(1H)-ylidene]propanedinitrile63014-67-5C16H11N3O
- 2-Phenylimidazo[2,1-b]quinazolin-5(1H)-one62481-18-9C16H11N3O
- 7-Benzoyl-7,8-dihydro-1,7-naphthyridine-8-carbonitrile61327-62-6C16H11N3O
- 5-Methyl-8H-phthalazino[1,2-b]quinazolin-8-one10252-09-2C16H11N3O
- 2-Phenylpyrazolo[5,1-b]quinazolin-9(1H)-one121007-08-7C16H11N3O
- 2-(1-Benzofuran-5-yl)quinazolin-6-amine1004997-80-1C16H11N3O
- 5-(Dibenzo[b,d]furan-2-yl)pyrazin-2-amine1490466-28-8C16H11N3O
- 2-Quinolin-3-yl-1,3-benzoxazol-5-amine945531-55-5C16H11N3O
- 4-Phenyl-3,4-dihydro-5H-pyrazolo[3,4-c]isoquinolin-5-one833479-72-4C16H11N3O
- 2-Phenyl-6-(pyridin-2-yl)pyrimidine-4-carbaldehyde922726-32-7C16H11N3O
- 4-Hydroxy-5-methyl-2-(pyridin-3-yl)quinoline-3-carbonitrile1251033-70-1C16H11N3O
- N-(4-Ethynylphenyl)-1H-indazole-7-carboxamide3029827-29-7C16H11N3O
- [3,2':5',3''-Terpyridine]-3'-carbaldehyde1227584-56-6C16H11N3O
- 2-[(5-Formylindazol-2-yl)methyl]benzonitrile1428939-61-0C16H11N3O
- 3-[(5-Formylindazol-2-yl)methyl]benzonitrile1428939-62-1C16H11N3O
Frequently asked questions
What is the molar mass of C16H11N3O?
The molar mass of C16H11N3O is 261.28 g/mol, calculated from standard atomic weights for 16 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 261.0902 Da.
How many compounds have the formula C16H11N3O?
CompoundList lists 85 compounds with the molecular formula C16H11N3O, including 1-(3-Methylbenzoyl)-1H-indazole-3-carbonitrile, (3H)Cgs8216, 2-Phenyl-2H,4H,5H-pyrazolo(3,4-c)quinolin-4-one. 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 C16H11N3O?
C16H11N3O 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.