Molecular formula
C16H13N3O
214 compounds have this formula on CompoundList.
- Molar mass
- 263.30g/mol
- Monoisotopic mass
- 263.1059Da
- Atoms
- 33
- Elements
- 4
- Rings plus double bonds
- 12
The formula C16H13N3O describes a molecule made of 16 carbon atoms, 13 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 × 1672.99%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 134.98%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 315.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 16.08%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H13N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 214 compounds
1-Benzyl-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde
CAS 956504-56-6C16H13N3O
Benzoic acid (1H-indol-3-ylmethylene)-hydrazide
CAS 10245-39-3C16H13N3O
5-(Ethylamino)-2-(naphthalen-1-yl)-1,3-oxazole-4-carbonitrile
CAS 712282-24-1C16H13N3O
2-Phenylquinoline-4-carbohydrazide
CAS 4779-54-8C16H13N3O
3-Phenyl-1-(quinolin-6-yl)urea
CAS 58107-18-9C16H13N3O
5-Methoxy-3,6-diphenyl-1,2,4-triazine
CAS 54637-94-4C16H13N3O
2,7-Diamino-4-phenyl-4H-chromene-3-carbonitrile
CAS 111861-39-3C16H13N3O
N-(3-Quinoxalin-2-ylphenyl)acetamide
CAS 356098-89-0C16H13N3O
4-Amino-N-(quinolin-8-yl)benzamide
CAS 1581598-05-1C16H13N3O
1-Phenyl-3-quinolin-8-ylurea
CAS 58107-20-3C16H13N3O
![9-Benzyl-3H-imidazo[1,2-a]benzimidazol-2(9H)-one chemical structure, C16H13N3O, CAS 40784-25-6](/s/DJCSUOPYXMFZQB-UHFFFAOYSA-N.svg)
9-Benzyl-3H-imidazo[1,2-a]benzimidazol-2(9H)-one
CAS 40784-25-6C16H13N3O
5-(4-Methylphenylazo)-8-hydroxyquinoline
CAS 32903-07-4C16H13N3O
3-(4-Methylanilino)-2-oxo-1H-indole-3-carbonitrile
CAS 306956-50-3C16H13N3O
Tripyridin-2-ylmethanol
CAS 73569-80-9C16H13N3O
N-(Pyridin-2-ylmethyl)quinoline-2-carboxamide
CAS 519016-28-5C16H13N3O
N,N-Diphenyl-1H-imidazole-1-carboxamide
CAS 2875-79-8C16H13N3O
Urea, N-phenyl-N'-2-quinolinyl-
CAS 68435-53-0C16H13N3O
![11-Oxo-5,7,8,9,10,11-hexahydrobenzimidazo[1,2-b]isoquinoline-6-carbonitrile chemical structure, C16H13N3O, CAS 163080-49-7](/s/FZCAPZLGWPWEPP-UHFFFAOYSA-N.svg)
11-Oxo-5,7,8,9,10,11-hexahydrobenzimidazo[1,2-b]isoquinoline-6-carbonitrile
CAS 163080-49-7C16H13N3O
1-Naphthalen-1-yl-3-pyridin-2-ylurea
CAS 13256-91-2C16H13N3O
4-Methyl-N-(6-quinoxalinyl)benzenecarboxamide
CAS 551931-33-0C16H13N3O
(E)-1-(Benzotriazol-1-yl)-2-methyl-3-phenylprop-2-en-1-one
CAS 1164489-67-1C16H13N3O
4-(Anilinomethylene)-5-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS 338975-59-0C16H13N3O
3-Hydroxybenzaldehyde quinolin-8-ylhydrazone
CAS 1429220-53-0C16H13N3O
![2-Methyl-3-[(E)-(phenylmethylidene)amino]-3,4-dihydroquinazolin-4-one chemical structure, C16H13N3O, CAS 1421614-93-8](/s/GYMSNJNCODEXOC-GZTJUZNOSA-N.svg)
2-Methyl-3-[(E)-(phenylmethylidene)amino]-3,4-dihydroquinazolin-4-one
CAS 1421614-93-8C16H13N3O
- 2-Methyl-N-(pyridin-4-yl)quinoline-4-carboxamide1017094-84-6C16H13N3O
- 3-Phenyl-1-(quinolin-3-yl)urea68435-54-1C16H13N3O
- 2-Cyano-N-(3-methylphenyl)-3-(3-pyridinyl)acrylamide1164464-26-9C16H13N3O
- 2-Cyano-N-(2-methylphenyl)-3-(3-pyridinyl)acrylamide1164565-07-4C16H13N3O
- 2-{(E)-[2-(Quinolin-8-yl)hydrazinylidene]methyl}phenol1429220-52-9C16H13N3O
- 2-Allyl-1-hydroxy-3-methylpyrido(1,2-A)benzimidazole-4-carbonitrile612037-53-3C16H13N3O
- 4-(2-Phenyldiazenyl)-N-2-propyn-1-ylbenzamide1314406-80-8C16H13N3O
- 2-Cyano-3-(3-methylphenyl)-N-(pyridin-2-yl)prop-2-enamide852028-51-4C16H13N3O
- 1H-Pyrazole-4-carboxamide, 1,3-diphenyl-125103-40-4C16H13N3O
- (E)-2-(1-Methylbenzimidazol-2-yl)-3-(5-methylfuran-2-yl)prop-2-enenitrile383902-22-5C16H13N3O
- N-(4-Methylphenyl)quinoxaline-2-carboxamide686726-52-3C16H13N3O
- 2-(3-Methoxyphenyl)-5H-s-triazolo(5,1-a)isoindole57170-08-8C16H13N3O
- Ethanone, 1-[1,1'-biphenyl]-4-yl-2-(1H-1,2,4-triazol-1-yl)-89082-08-6C16H13N3O
- DMT1 blocker 21062648-63-8C16H13N3O
- 2-(6-Amino-5-phenylpyridazin-3-yl)phenol1997321-76-2C16H13N3O
- 2-{(E)-[2-(Quinolin-2-yl)hydrazinylidene]methyl}phenol2746-55-6C16H13N3O
- 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde oxime21487-46-7C16H13N3O
- 1-[3-(4-Phenyl-1H-1,2,3-triazol-1-yl)phenyl]ethanone875312-82-6C16H13N3O
- Mkk7-cov-22003197-68-8C16H13N3O
- 2-(1H-Indol-3-yl)-2,3-dihydro-1H-quinazolin-4-one396098-84-3C16H13N3O
- N-Benzylquinoxaline-2-carboxamide7066-32-2C16H13N3O
- N-(4-(1H-Pyrazol-3-yl)phenyl)benzamide263257-72-3C16H13N3O
- 1-Naphthalen-2-yl-3-pyridin-3-ylurea20949-53-5C16H13N3O
- 4-Methoxy-6-(pyridin-2-yl)-2,2'-bipyridine181866-50-2C16H13N3O
- 1-(6-Methylpyridin-2-yl)-2-(1,5-naphthyridin-2-yl)ethanone446297-56-9C16H13N3O
- 2-Amino-N-phenylquinoline-3-carboxamide121217-60-5C16H13N3O
- [2,2':6',2''-Terpyridine]-4'-methanol148332-32-5C16H13N3O
- 1-Isoquinolin-6-yl-3-phenyl-urea566944-10-3C16H13N3O
- 5-[(Naphthalen-2-yl)amino]pyridine-3-carboxamide1630965-96-6C16H13N3O
- 2-Amino-4-(4-phenylphenyl)-1H-pyrimidin-6-one7377-48-2C16H13N3O
- 3,3-Di(1H-pyrrol-2-yl)-1,3-dihydro-2H-indol-2-one928840-41-9C16H13N3O
- 5-(1-Acetylindolin-5-yl)nicotinonitrile1593884-53-7C16H13N3O
- 1-[4-(4-Quinazolinylamino)phenyl]ethanone19062-70-5C16H13N3O
- 2-(4-Aminophenyl)-4-quinolinecarboxamide444151-71-7C16H13N3O
- 2-(6-Methylpyridin-2-yl)-1-(quinoxalin-6-yl)ethanone356560-90-2C16H13N3O
- 3-(7-Methoxy-1H-indol-2-yl)-1H-indazole1259851-10-9C16H13N3O
- 3-(6-Methoxy-1H-indol-2-yl)-1H-indazole1259851-06-3C16H13N3O
- 3-(5-Methoxy-1H-indol-2-yl)-1H-indazole1259851-03-0C16H13N3O
- as-Triazine, 5,6-diphenyl-3-methoxy-7478-16-2C16H13N3O
- 8-Amino-5-(phenylazo)-2-naphthol85-11-0C16H13N3O
- 3-Amino-1,13b-dihydro-9H-dibenzo[c,f]imidazo[1,5-a]azepin-9-one745761-19-7C16H13N3O
- (2E)-2-Cyano-3-(4-methylphenyl)-N-(pyridin-2-yl)prop-2-enamide496021-15-9C16H13N3O
- 3-(2-Hydrazono-2-phenylethylidene)-1,3-dihydro-2H-indol-2-one844-63-3C16H13N3O
- 2-Naphthalenol, 5-amino-8-(2-phenyldiazenyl)-61813-46-5C16H13N3O
- m-(5,6-Dihydro-s-triazolo(5,1-a)isoquinolin-2-yl)phenol55309-05-2C16H13N3O
- Benzimidazo(2,1-b)quinazolin-12(6H)-one, 6-ethyl-32700-97-3C16H13N3O
- 2-Pyrazolin-5-one, 3-methyl-1-phenyl-4-(phenylimino)-27807-95-0C16H13N3O
- (2E)-2-Cyano-N-(6-methylpyridin-2-yl)-3-phenylprop-2-enamide358653-11-9C16H13N3O
- N-[(E)-[(E)-3-(Furan-2-yl)prop-2-enylidene]amino]quinolin-8-amine5621-52-3C16H13N3O
- Acridine, 9-(2-oxazolin-2-ylamino)-101952-39-0C16H13N3O
- (3-Methyl-5-phenyl-1,2-oxazol-4-yl)-phenyldiazene30082-03-2C16H13N3O
- 4-(2-Methoxyphenyl)-2,6-dimethylpyridine-3,5-dicarbonitrile338966-40-8C16H13N3O
- 2-Hydroxynaphthalene-1-carbaldehyde (2-pyridyl)hydrazone10335-60-1C16H13N3O
- Benzimidazo(2,1-b)quinazolin-12(6H)-one, 8,9-dimethyl-32700-93-9C16H13N3O
- Hydrazinecarboxamide, 2-(9-anthracenylmethylene)-106324-36-1C16H13N3O
- 4-(Benzyloxy)-2-methyl-1H-benzo[d]imidazole-6-carbonitrile942195-82-6C16H13N3O
- 1-[4-[(3-Aminoisoindol-1-ylidene)amino]phenyl]ethanone469880-57-7C16H13N3O
- 1-[4-(4-Phenyl-1H-1,2,3-triazol-1-yl)phenyl]-1-ethanone439108-46-0C16H13N3O
- 2-Phenyl-N-(6-quinoxalinyl)acetamide866131-30-8C16H13N3O
- N-Phenyl-4-(1H-pyrazol-1-yl)benzamide956201-62-0C16H13N3O
- as-Triazine, 3-(benzyloxy)-5-phenyl-74417-06-4C16H13N3O
- 3-(Pyridin-3-yl)-1-P-tolyl-1H-pyrazole-4-carbaldehyde618098-93-4C16H13N3O
- Pyridin-2-yl(dipyridin-4-yl)methanol857215-21-5C16H13N3O
- 3-Amino-2-styrylquinazolin-4(3H)-one37649-32-4C16H13N3O
- (2Z)-N-Benzyl-2-cyano-3-(pyridin-3-yl)prop-2-enamide340305-93-3C16H13N3O
- 4H-(1,2,4)Triazolo(3,4-c)(1,4)benzoxazine, 1-(4-methylphenyl)-93299-83-3C16H13N3O
- 1-(6-Methylpyridin-2-yl)-2-(quinoxalin-6-yl)ethanone1334763-80-2C16H13N3O
- 1-(4-Methoxybenzyl)-1H-indazole-3-carbonitrile1429747-25-0C16H13N3O
- 1-[2-(6-Methylpyridin-2-yl)hydrazinylidene]naphthalen-2(1H)-one112828-31-6C16H13N3O
- 1-[2-(4-Aminophenyl)hydrazinylidene]naphthalen-2(1H)-one2653-68-1C16H13N3O
- Tri(pyridin-4-yl)methanol108718-57-6C16H13N3O
- N-(3,5-Diphenyl-1H-pyrazol-4-yl)formamide384821-39-0C16H13N3O
- 2-Methyl-N-phenyl-1,8-naphthyridine-3-carboxamide112697-61-7C16H13N3O
- 2-Methyl-N-(pyridin-3-yl)quinoline-4-carboxamide852679-05-1C16H13N3O
- Methanone, (4-amino-3-cinnolinyl)(4-methylphenyl)-91913-27-8C16H13N3O
- N-Hydroxy-2,6-diphenylpyrimidin-4-amine106119-62-4C16H13N3O
Frequently asked questions
What is the molar mass of C16H13N3O?
The molar mass of C16H13N3O is 263.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 263.1059 Da.
How many compounds have the formula C16H13N3O?
CompoundList lists 214 compounds with the molecular formula C16H13N3O, including 1-Benzyl-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde, Benzoic acid (1H-indol-3-ylmethylene)-hydrazide, 5-(Ethylamino)-2-(naphthalen-1-yl)-1,3-oxazole-4-carbonitrile. 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 C16H13N3O?
C16H13N3O 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.