Molecular formula

C₁₃H₇NO₄

16 compounds have this formula on CompoundList.

Molar mass: 241.20g/mol
Monoisotopic mass: 241.0375Da
Atoms: 25
Elements: 4
Rings plus double bonds: 11

The formula C13H7NO4 describes a molecule made of 13 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom 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 × 1364.74%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 72.93%
1.008 × 7 = 7.056 g/mol
N Nitrogen × 15.81%
14.007 × 1 = 14.007 g/mol
O Oxygen × 426.53%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C13H7NO4

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

Showing 1 to 16 of 16 compounds

2-Nitro-6H-dibenzo(b,d)pyran-6-one

CAS 6623-66-1C₁₃H₇NO₄

3-Nitro-6H-dibenzo(b,d)pyran-6-one

CAS 6638-64-8C₁₃H₇NO₄

4-Nitro-6H-dibenzo(b,d)pyran-6-one

CAS 51640-90-5C₁₃H₇NO₄

Benz[g]isoquinoline-3,5,10(2H)-trione, 9-hydroxy-

CAS 135735-58-9C₁₃H₇NO₄

10-Hydroxybenzo[g]quinoline-5,6,9(1H)-trione

CAS 3712-11-6C₁₃H₇NO₄

2-Nitro-9H-xanthen-9-one

CAS 20061-59-0C₁₃H₇NO₄

1,3-Dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6-carboxylic acid

CAS 247128-17-2C₁₃H₇NO₄

6,9-Dihydroxybenzo[g]isoquinoline-5,10-dione

CAS 4589-37-1C₁₃H₇NO₄

7-Nitro-6H-dibenzo[b,d]pyran-6-one

CAS 22371-68-2C₁₃H₇NO₄

Isoindole-1,3(2H)-dione, 5-(5-formyl-2-furyl)-

CAS 591212-59-8C₁₃H₇NO₄

anti-Benzo(f)quinoline-7,8-diol-9,10-epoxide N-oxide

CAS 119239-64-4C₁₃H₇NO₄

5-Oxo-5H-[1]benzopyrano[2,3-b]pyridine-7-carboxylic acid

CAS 53944-44-8C₁₃H₇NO₄

3-Nitro-9H-xanthen-9-one

CAS 17607-10-2C₁₃H₇NO₄

5-(2,3-Dioxo-2,3-dihydro-1H-indol-5-yl)-2-furaldehyde

CAS 893740-82-4C₁₃H₇NO₄

1,2-Dihydrobenzo[g]quinoline-3,4,5,10-tetraone

CAS 87863-50-1C₁₃H₇NO₄

3-Cyanonaphthalene-2,6-dicarboxylic acid

CAS 830320-87-1C₁₃H₇NO₄

Frequently asked questions

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What is the molar mass of C13H7NO4?

The molar mass of C13H7NO4 is 241.20 g/mol, calculated from standard atomic weights for 13 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 241.0375 Da.

How many compounds have the formula C13H7NO4?

CompoundList lists 16 compounds with the molecular formula C13H7NO4, including 2-Nitro-6H-dibenzo(b,d)pyran-6-one, 3-Nitro-6H-dibenzo(b,d)pyran-6-one, 4-Nitro-6H-dibenzo(b,d)pyran-6-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 C13H7NO4?

C13H7NO4 has a degree of unsaturation of 11. 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.