Molecular formula
C16H13N3O2
352 compounds have this formula on CompoundList.
- Molar mass
- 279.30g/mol
- Monoisotopic mass
- 279.1008Da
- Atoms
- 34
- Elements
- 4
- Rings plus double bonds
- 12
The formula C16H13N3O2 describes a molecule made of 16 carbon atoms, 13 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 × 1668.81%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 134.69%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 315.05%14.007 × 3 = 42.021 g/mol
- O Oxygen × 211.46%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H13N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 352 compounds
3-Benzyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide
CAS 16015-59-1C16H13N3O2
![3-Hydroxy-N'-[(E)-1H-indol-3-ylmethylidene]benzohydrazide chemical structure, C16H13N3O2, CAS 15641-07-3](/s/SKXOLXVGBYDJDU-VCHYOVAHSA-N.svg)
3-Hydroxy-N'-[(E)-1H-indol-3-ylmethylidene]benzohydrazide
CAS 15641-07-3C16H13N3O2
2-Hydroxy-N'-(1H-indol-3-ylmethylene)benzohydrazide
CAS 10245-40-6C16H13N3O2
3(4H)-Quinazolineacetamide, 4-oxo-N-phenyl-
CAS 108086-38-0C16H13N3O2
1H-Pyrazole-4-carboxylic acid, 5-cyclopropyl-1-(5-quinolinyl)-
CAS 241798-75-4C16H13N3O2
![2-Amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carbonitrile chemical structure, C16H13N3O2, CAS 68302-12-5](/s/ZFMOBKNMVOXMMZ-UHFFFAOYSA-N.svg)
2-Amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carbonitrile
CAS 68302-12-5C16H13N3O2
4-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)benzamide
CAS 848739-94-6C16H13N3O2
5-(2-Furanylmethylamino)-2-(3-methylphenyl)-4-oxazolecarbonitrile
CAS 613650-98-9C16H13N3O2
5-(2-Furanylmethylamino)-2-(2-methylphenyl)-4-oxazolecarbonitrile
CAS 613650-64-9C16H13N3O2
![3-{[(2-Hydroxyphenyl)methylidene]amino}-2-methyl-3,4-dihydroquinazolin-4-one chemical structure, C16H13N3O2, CAS 1421614-94-9](/s/YRHUQCFZMPCIDO-LICLKQGHSA-N.svg)
3-{[(2-Hydroxyphenyl)methylidene]amino}-2-methyl-3,4-dihydroquinazolin-4-one
CAS 1421614-94-9C16H13N3O2
5-Methyl-3-phenyl-N-(pyridin-3-yl)-1,2-oxazole-4-carboxamide
CAS 153947-63-8C16H13N3O2
![4-[(4-Phenoxyanilino)methylidene]-1H-pyrazol-5-one chemical structure, C16H13N3O2, CAS 477850-93-4](/s/PTRDZIYXELODOO-UHFFFAOYSA-N.svg)
4-[(4-Phenoxyanilino)methylidene]-1H-pyrazol-5-one
CAS 477850-93-4C16H13N3O2
![7-Methyl-4-oxo-2-(phenylamino)-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C16H13N3O2, CAS 302937-00-4](/s/XJDLGBUNTNXCHI-UHFFFAOYSA-N.svg)
7-Methyl-4-oxo-2-(phenylamino)-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 302937-00-4C16H13N3O2
![Spiro[2H-benzimidazole-2,3'-[3H]indol]-2'(1'H)-one, 1'-acetyl-1,3-dihydro- chemical structure, C16H13N3O2, CAS 21943-58-8](/s/KMYPOEIQECNRIU-UHFFFAOYSA-N.svg)
Spiro[2H-benzimidazole-2,3'-[3H]indol]-2'(1'H)-one, 1'-acetyl-1,3-dihydro-
CAS 21943-58-8C16H13N3O2
5-(4-Methoxyphenylazo)-8-hydroxyquinoline
CAS 13071-14-2C16H13N3O2
N-(2-Methyl-4-oxoquinazolin-3-yl)benzamide
CAS 6761-14-4C16H13N3O2
![3-[2-(2-Methyl-3H-indol-3-ylidene)hydrazino]benzoic acid chemical structure, C16H13N3O2, CAS 1164490-02-1](/s/JVBIRLVMIFBNBF-UHFFFAOYSA-N.svg)
3-[2-(2-Methyl-3H-indol-3-ylidene)hydrazino]benzoic acid
CAS 1164490-02-1C16H13N3O2
![5-[(Furan-2-ylmethyl)-amino]-2-p-tolyl-oxazole-4-carbonitrile chemical structure, C16H13N3O2, CAS 306281-36-7](/s/JOSDFZPNROPWLW-UHFFFAOYSA-N.svg)
5-[(Furan-2-ylmethyl)-amino]-2-p-tolyl-oxazole-4-carbonitrile
CAS 306281-36-7C16H13N3O2
(5H-Dibenzo(b,f)azepin-5-ylcarbonyl)urea
CAS 1219170-51-0C16H13N3O2
![4-Methyl-N-(4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide chemical structure, C16H13N3O2, CAS 832681-68-2](/s/KOSKXFUEOMROEU-UHFFFAOYSA-N.svg)
4-Methyl-N-(4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide
CAS 832681-68-2C16H13N3O2
![6-(6-Methylimidazo[1,2-a]pyridin-2-yl)-4H-1,4-benzoxazin-3-one chemical structure, C16H13N3O2, CAS 731013-65-3](/s/RUIVPKHWWWKTPM-UHFFFAOYSA-N.svg)
6-(6-Methylimidazo[1,2-a]pyridin-2-yl)-4H-1,4-benzoxazin-3-one
CAS 731013-65-3C16H13N3O2
4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, N-(2-methylphenyl)-4-oxo-
CAS 172753-14-9C16H13N3O2
(2E)-2-Cyano-3-(4-methoxyphenyl)-N-(pyridin-2-yl)prop-2-enamide
CAS 367278-79-3C16H13N3O2
![3-(Furan-2-ylmethyl)-7-methyl-5H-pyrimido[5,4-b]indol-4-one chemical structure, C16H13N3O2, CAS 849029-10-3](/s/WHAFBPSURPUZOP-UHFFFAOYSA-N.svg)
3-(Furan-2-ylmethyl)-7-methyl-5H-pyrimido[5,4-b]indol-4-one
CAS 849029-10-3C16H13N3O2
- 4-(2-Amino-5-phenylpyrimidin-4-yl)benzene-1,3-diol900291-48-7C16H13N3O2
- 2-(1H-Indol-3-yl)-2-oxo-N-(pyridin-3-ylmethyl)acetamide852367-48-7C16H13N3O2
- 2-(Furan-2-yl)-5-[(4-methylphenyl)methylamino]-1,3-oxazole-4-carbonitrile825600-21-3C16H13N3O2
- 2-Anilino-9-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde519047-18-8C16H13N3O2
- 1-Benzyl-3-(pyridin-3-yl)-1H-pyrazole-4-carboxylic acid956959-59-4C16H13N3O2
- 5-Methoxy-4-phenoxy-2-(2-pyridinyl)pyrimidine338771-21-4C16H13N3O2
- N'-(1-Methyl-3-oxo-1,3-dihydro-2H-indol-2-ylidene)benzohydrazide53619-44-6C16H13N3O2
- N-[3-(2-Quinoxalinyloxy)phenyl]acetamide338403-55-7C16H13N3O2
- (Z)-2-(2-(2-Methyl-3H-indol-3-ylidene)hydrazinyl)benzoic acid1164545-89-4C16H13N3O2
- N-[4-(2-Quinoxalinyloxy)phenyl]acetamide338403-54-6C16H13N3O2
- Methyl 1-phenyl-3-(4-pyridinyl)-1H-pyrazole-4-carboxylate400074-76-2C16H13N3O2
- N-[2-(3-Hydroxyquinoxalin-2-yl)phenyl]acetamide91658-85-4C16H13N3O2
- 5-Phenyl-N-(2-pyridinylmethyl)-3-isoxazolecarboxamide712348-15-7C16H13N3O2
- 2-Phenyl-N-(5-phenyl-1,3,4-oxadiazol-2-yl)acetamide79424-29-6C16H13N3O2
- (Z)-[3-(4-Methylphenyl)-2-oxo-5-pyridin-1-ium-1-ylimidazol-4-ylidene]methanolate299440-78-1C16H13N3O2
- N-(4-Methoxyphenyl)quinoxaline-6-carboxamide352563-02-1C16H13N3O2
- N-[3-(5-Phenyl-1,3,4-oxadiazol-2-yl)phenyl]acetamide774184-17-7C16H13N3O2
- 6-(8-Methylimidazo[1,2-a]pyridin-2-yl)-4H-1,4-benzoxazin-3-one727718-24-3C16H13N3O2
- N'-(2-Oxo-1,2-dihydro-3H-indol-3-ylidene)-2-phenylacetohydrazide300805-68-9C16H13N3O2
- 5-Phenyl-1-(p-tolyl)-1H-1,2,4-triazole-3-carboxylic acid94066-24-7C16H13N3O2
- (E)-2-Cyano-3-(2-hydroxyphenyl)-N-(6-methylpyridin-2-yl)prop-2-enamide488708-01-6C16H13N3O2
- N-[(E)-1,3-Benzodioxol-5-ylmethylidene]-1-methyl-1H-benzimidazol-2-amine144836-26-0C16H13N3O2
- 2,4-Dihydroxybenzaldehyde 8-quinolinylhydrazone5622-72-0C16H13N3O2
- 2-Amino-3-benzoyl-8-methylquinazolin-4-one52393-76-7C16H13N3O2
- 2-(1,5-Diphenyl-1H-1,2,3-triazol-4-yl)acetic acid1267439-54-2C16H13N3O2
- 1-Phenyl-3-(N-phenylcarbamoyl)-2-pyrazolin-4-one54026-78-7C16H13N3O2
- N-(4-Methoxyphenyl)quinoxaline-2-carboxamide901599-43-7C16H13N3O2
- 1-(2-Methylphenyl)-3-(3-pyridinyl)-1H-pyrazole-5-carboxylic acid618382-76-6C16H13N3O2
- N-Benzyl-5-nitroquinolin-8-amine332402-91-2C16H13N3O2
- N'-[(E)-2H-Chromen-3-ylmethylidene]pyridine-4-carbohydrazide877778-53-5C16H13N3O2
- 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, N-(4-methylphenyl)-4-oxo-172753-13-8C16H13N3O2
- 3-[2-(4-Methylphenyl)-2-oxoethyl]pyrido[2,3-b]pyrazin-2(1H)-one329717-75-1C16H13N3O2
- 2-Amino-7-methoxy-4-(pyridin-3-yl)-4H-chromene-3-carbonitrile475576-65-9C16H13N3O2
- Methyl 4-(quinazolin-4-ylamino)benzoate421576-30-9C16H13N3O2
- N-[3-(3-Phenyl-1,2,4-oxadiazol-5-yl)phenyl]acetamide900772-43-2C16H13N3O2
- 2-Phenyl-N-(4-phenyl-1,2,5-oxadiazol-3-yl)acetamide171006-93-2C16H13N3O2
- 7-Cyano-6-ethyl-9-methyl-pyrido(2,3-b)(1,5)benzoxazepin-5(6H)-one140413-27-0C16H13N3O2
- N-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide879621-59-7C16H13N3O2
- N-[4-(4-Methylphenyl)-1,2,5-oxadiazol-3-yl]benzamide857791-11-8C16H13N3O2
- 2-Benzyl-5-(furan-2-ylmethylamino)-1,3-oxazole-4-carbonitrile825600-69-9C16H13N3O2
- 4-Hydroxy-N-(pyridin-2-ylmethyl)quinoline-3-carboxamide946360-14-1C16H13N3O2
- N-(4-Oxo-2-phenyl-4H-quinazolin-3-yl)-acetamide6761-16-6C16H13N3O2
- Acetamide, N-[4-(3-phenyl-1,2,4-oxadiazol-5-yl)phenyl]-93245-20-6C16H13N3O2
- N-(5-Oxo-1-phenyl-4H-pyrazol-3-yl)benzamide2144-96-9C16H13N3O2
- 2-(1H-Indol-3-yl)-2-oxo-N-[(pyridin-4-yl)methyl]acetamide888473-40-3C16H13N3O2
- 1,4-Dihydro-N-(4-methyl-2-pyridinyl)-4-oxo-3-quinolinecarboxamide873051-00-4C16H13N3O2
- 2-Amino-3-benzoylindolizine-1-carboxamide900014-49-5C16H13N3O2
- Benzo[1,3]dioxol-5-ylmethyl-quinazolin-4-yl-amine150450-71-8C16H13N3O2
- 4H-Imidazo(4,5-c)quinolin-4-one, 1,5-dihydro-5-(2-furanylmethyl)-1-methyl-133305-94-9C16H13N3O2
- 2-(3-(Naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl)acetamide942008-18-6C16H13N3O2
- N-Benzyl-5-phenyl-1,3,4-oxadiazole-2-carboxamide931732-85-3C16H13N3O2
- N-[3-(1H-Pyrrolo[2,3-b]pyridin-4-yloxy)phenyl]prop-2-enamide1222776-76-2C16H13N3O2
- 4-Methyl-N-(5-phenyl-1,3,4-oxadiazol-2-yl)benzamide905424-87-5C16H13N3O2
- 2-Methyl-N-(5-phenyl-1,3,4-oxadiazol-2-yl)benzamide341943-48-4C16H13N3O2
- N-(2H-1,3-Benzodioxol-5-yl)-6-methylquinazolin-4-amine170449-20-4C16H13N3O2
- 1-[(4-Nitrophenyl)(phenyl)methyl]-1H-imidazole118040-66-7C16H13N3O2
- 3-[5-(1,3-Benzodioxol-5-yl)-1H-pyrazol-3-yl]aniline749927-21-7C16H13N3O2
- Antiparasitic agent-42253996-66-4C16H13N3O2
- RefChem:3816595636-43-1C16H13N3O2
- 2-Amino-7-methyl-5-oxo-4-phenyl-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile193887-94-4C16H13N3O2
- N-(3-Aminophenyl)-4-oxo-1H-quinoline-3-carboxamide873054-42-3C16H13N3O2
- 2-Methyl-N'-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)benzohydrazide5153-65-1C16H13N3O2
- 3-Methyl-5-(oxiran-2-ylmethyl)-1-oxopyrido[1,2-a]benzimidazole-4-carbonitrile890008-11-4C16H13N3O2
- 4-[5-(4-Methylphenyl)-1H-1,2,3-triazol-1-yl]benzoic acid924021-70-5C16H13N3O2
- 1H-Pyrimido(5,4-a)pyrrolizin-4(5H)-one, 6,7-dihydro-9-benzoyl-139157-01-0C16H13N3O2
- Methyl 3-(4-phenyl-1H-1,2,3-triazol-1-yl)benzoate1577187-24-6C16H13N3O2
- 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-125055-65-4C16H13N3O2
- 2-(3,4-Dihydroisoquinolin-2(1H)-yl)-5-nitrobenzonitrile876547-50-1C16H13N3O2
- 1,4-Dihydro-N-(3-methyl-2-pyridinyl)-4-oxo-3-quinolinecarboxamide873052-07-4C16H13N3O2
- 5-Methyl-1-(4-phenylphenyl)-1H-1,2,3-triazole-4-carboxylic acid1269151-49-6C16H13N3O2
- 1-Methyl-1'H-spiro[indole-3,2'-quinazoline]-2,4'(1H,3'H)-dione895358-26-6C16H13N3O2
- (4-Hydroxy-2-methyl(6-quinolyl))-N-(2-pyridyl)carboxamide950239-02-8C16H13N3O2
- 4-Hydroxy-N-(pyridin-3-ylmethyl)quinoline-3-carboxamide943093-65-0C16H13N3O2
- 2-(4-Hydroxyphenyl)quinoline-4-carbohydrazide351329-42-5C16H13N3O2
- 1H-Pyrazole, 3-methyl-1-(4-nitrophenyl)-5-phenyl-73225-12-4C16H13N3O2
- 4-Acetamido-N-(4-cyanophenyl)benzamide333442-39-0C16H13N3O2
Frequently asked questions
What is the molar mass of C16H13N3O2?
The molar mass of C16H13N3O2 is 279.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 279.1008 Da.
How many compounds have the formula C16H13N3O2?
CompoundList lists 352 compounds with the molecular formula C16H13N3O2, including 3-Benzyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide, 3-Hydroxy-N'-[(E)-1H-indol-3-ylmethylidene]benzohydrazide, 2-Hydroxy-N'-(1H-indol-3-ylmethylene)benzohydrazide. 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 C16H13N3O2?
C16H13N3O2 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.