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Molecular formula

C16H9N3O4

53 compounds have this formula on CompoundList.

Molar mass
307.26g/mol
Monoisotopic mass
307.0593Da
Atoms
32
Elements
4
Rings plus double bonds
14

The formula C16H9N3O4 describes a molecule made of 16 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1662.54%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 92.95%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 313.68%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 420.83%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C16H9N3O4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 53 of 53 compounds

2,3-Bis(furan-2-yl)-6-nitroquinoxaline chemical structure, C16H9N3O4, CAS 100361-46-4
2,3-Bis(furan-2-yl)-6-nitroquinoxaline
CAS 100361-46-4C16H9N3O4
1,4-Diamino-2,3-anthraquinonedicarboximide chemical structure, C16H9N3O4, CAS 128-81-4
1,4-Diamino-2,3-anthraquinonedicarboximide
CAS 128-81-4C16H9N3O4
6-Furan-2-yl-4-(4-nitro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonitrile chemical structure, C16H9N3O4, CAS 960071-00-5
6-Furan-2-yl-4-(4-nitro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonitrile
CAS 960071-00-5C16H9N3O4
(1)Benzopyrano(2,3-b)(1,5)benzodiazepin-13(6H)-one, 9-nitro- chemical structure, C16H9N3O4, CAS 115396-36-6
(1)Benzopyrano(2,3-b)(1,5)benzodiazepin-13(6H)-one, 9-nitro-
CAS 115396-36-6C16H9N3O4
3-(Furan-2-yl)-6-(pyridin-3-yl)-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid chemical structure, C16H9N3O4, CAS 878592-61-1
3-(Furan-2-yl)-6-(pyridin-3-yl)-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid
CAS 878592-61-1C16H9N3O4
5-Amino-2,3-dihydronaphtho[3,2-g]phthalazine-1,4,6,11-tetrone chemical structure, C16H9N3O4, CAS 61415-52-9
5-Amino-2,3-dihydronaphtho[3,2-g]phthalazine-1,4,6,11-tetrone
CAS 61415-52-9C16H9N3O4
7-Amino-2,3-dihydronaphtho[2,3-g]phthalazine-1,4,6,11-tetrone chemical structure, C16H9N3O4, CAS 61415-53-0
7-Amino-2,3-dihydronaphtho[2,3-g]phthalazine-1,4,6,11-tetrone
CAS 61415-53-0C16H9N3O4
8-Amino-2,3-dihydronaphtho[2,3-g]phthalazine-1,4,6,11-tetrone chemical structure, C16H9N3O4, CAS 61415-54-1
8-Amino-2,3-dihydronaphtho[2,3-g]phthalazine-1,4,6,11-tetrone
CAS 61415-54-1C16H9N3O4
4-[(3-Nitro-2-oxo-2H-1-benzopyran-4-yl)amino]benzonitrile chemical structure, C16H9N3O4, CAS 88353-28-0
4-[(3-Nitro-2-oxo-2H-1-benzopyran-4-yl)amino]benzonitrile
CAS 88353-28-0C16H9N3O4
2-Amino-5-oxo-8-phenyl-5lambda~5~-[1,3]oxazolo[4,5-g]quinoline-4,9-dione chemical structure, C16H9N3O4, CAS 827322-22-5
2-Amino-5-oxo-8-phenyl-5lambda~5~-[1,3]oxazolo[4,5-g]quinoline-4,9-dione
CAS 827322-22-5C16H9N3O4
7-Nitro[1]benzopyrano[2,3-b][1,5]benzodiazepin-13(6H)-one chemical structure, C16H9N3O4, CAS 117018-43-6
7-Nitro[1]benzopyrano[2,3-b][1,5]benzodiazepin-13(6H)-one
CAS 117018-43-6C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-8-carboxylate chemical structure, C16H9N3O4, CAS 2248285-53-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-8-carboxylate
CAS 2248285-53-0C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-1,3-benzodiazole-4-carboxylate chemical structure, C16H9N3O4, CAS 2248362-75-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-1,3-benzodiazole-4-carboxylate
CAS 2248362-75-4C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-5-carboxylate chemical structure, C16H9N3O4, CAS 2248329-15-7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-5-carboxylate
CAS 2248329-15-7C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-7-carboxylate chemical structure, C16H9N3O4, CAS 2248404-24-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-7-carboxylate
CAS 2248404-24-0C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-3-carboxylate chemical structure, C16H9N3O4, CAS 2248363-60-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-3-carboxylate
CAS 2248363-60-0C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-indazole-3-carboxylate chemical structure, C16H9N3O4, CAS 2248323-04-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-indazole-3-carboxylate
CAS 2248323-04-6C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-2-carboxylate chemical structure, C16H9N3O4, CAS 2248341-74-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,2-a]pyridine-2-carboxylate
CAS 2248341-74-2C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-indazole-4-carboxylate chemical structure, C16H9N3O4, CAS 2248284-71-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-indazole-4-carboxylate
CAS 2248284-71-9C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-2-carboxylate chemical structure, C16H9N3O4, CAS 2248389-05-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-2-carboxylate
CAS 2248389-05-9C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl pyrazolo[1,5-a]pyridine-7-carboxylate chemical structure, C16H9N3O4, CAS 2248286-05-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl pyrazolo[1,5-a]pyridine-7-carboxylate
CAS 2248286-05-5C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-6-carboxylate chemical structure, C16H9N3O4, CAS 2248406-49-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-6-carboxylate
CAS 2248406-49-5C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-4-carboxylate chemical structure, C16H9N3O4, CAS 2248385-81-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1H-pyrrolo[2,3-b]pyridine-4-carboxylate
CAS 2248385-81-9C16H9N3O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,5-a]pyridine-3-carboxylate chemical structure, C16H9N3O4, CAS 2248373-22-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl imidazo[1,5-a]pyridine-3-carboxylate
CAS 2248373-22-8C16H9N3O4

Frequently asked questions

What is the molar mass of C16H9N3O4?

The molar mass of C16H9N3O4 is 307.26 g/mol, calculated from standard atomic weights for 16 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 307.0593 Da.

How many compounds have the formula C16H9N3O4?

CompoundList lists 53 compounds with the molecular formula C16H9N3O4, including 2,3-Bis(furan-2-yl)-6-nitroquinoxaline, 1,4-Diamino-2,3-anthraquinonedicarboximide, 6-Furan-2-yl-4-(4-nitro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-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 C16H9N3O4?

C16H9N3O4 has a degree of unsaturation of 14. 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.