Molecular formula

C₁₈H₁₃NO₇

24 compounds have this formula on CompoundList.

Molar mass: 355.30g/mol
Monoisotopic mass: 358.0729Da
Atoms: 39
Elements: 4
Rings plus double bonds: 13

The formula C18H13NO7 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 7 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 × 1860.85%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 133.69%
1.008 × 13 = 13.104 g/mol
N Nitrogen × 13.94%
14.007 × 1 = 14.007 g/mol
O Oxygen × 731.52%
15.999 × 7 = 111.993 g/mol

Look up another formula

Compounds with the formula C18H13NO7

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

Showing 1 to 24 of 24 compounds

2-Methyl-3-(4-nitrophenoxy)-4-oxo-4H-chromen-7-yl acetate

CAS 315233-90-0C₁₈H₁₃NO₇

Methyl {[4-(3-nitrophenyl)-2-oxo-2H-chromen-7-yl]oxy}acetate

CAS 300839-85-4C₁₈H₁₃NO₇

Methyl 2-methyl-5-(3-nitrobenzoyloxy)-1-benzofuran-3-carboxylate

CAS 315237-73-1C₁₈H₁₃NO₇

5-Acetamido-1,3-phenylene bis(furan-2-carboxylate)

CAS 363590-64-1C₁₈H₁₃NO₇

(Z)-Methyl 2-((2-(3-nitrobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate

CAS 673446-19-0C₁₈H₁₃NO₇

Aristolochic acid I methyl ester

CAS 1169-60-4C₁₈H₁₃NO₇

6-Methoxy-3-(methoxycarbonyl)-2-(4-nitrophenyl)-4H-benzopyran-4-one

CAS 132018-13-4C₁₈H₁₃NO₇

4H-1-Benzopyran-8-acetic acid, 2-(4-methoxyphenyl)-3-nitro-4-oxo-

CAS 596108-65-5C₁₈H₁₃NO₇

Methyl 2-methyl-5-(4-nitrobenzoyloxy)-1-benzofuran-3-carboxylate

CAS 301682-69-9C₁₈H₁₃NO₇

4-Methyl-2-oxo-2H-chromen-7-yl 4-methoxy-3-nitrobenzoate

CAS 312941-96-1C₁₈H₁₃NO₇

1,3-Benzodioxole-N-phthalimido DL-threo-Droxidopa

CAS 96614-52-7C₁₈H₁₃NO₇

1-Hydroxy-(3S,4S)-2,5-Dioxo-3,4-dibenzoyloxypyrrolidine

CAS 59968-89-7C₁₈H₁₃NO₇

(2R,3S)-3-(1,3-Benzodioxol-5-yl)-3-hydroxy-2-[1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl]propionic acid

CAS 96561-44-3C₁₈H₁₃NO₇

2-Oxo-2H-chromen-4-yl 4-ethoxy-3-nitrobenzoate

CAS 692281-46-2C₁₈H₁₃NO₇

1-Hydroxy-(3R,4R)-2,5-Dioxo-3,4-dibenzoyloxypyrrolidine

CAS 177581-74-7C₁₈H₁₃NO₇

(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl 2-oxo-2H-pyran-5-carboxylate

CAS 1203387-76-1C₁₈H₁₃NO₇

1,3-Benzodioxole-N-phthalimido DL-threo-Droxidopa-13C2,15N

CAS 1330188-86-7C₁₈H₁₃NO₇

Dimethyl 2-(4-nitrophenyl)benzofuran-4,5-dicarboxylate

CAS 41019-64-1C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(acetyloxy)-3-methoxybenzoate

CAS 2248365-95-7C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2-methoxy-2-oxoethoxy)benzoate

CAS 2248351-34-8C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-methoxy-2-oxoethoxy)benzoate

CAS 2248326-02-3C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(ethoxycarbonyl)oxy]benzoate

CAS 2248323-05-7C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 8-methoxy-2,3-dihydro-1,4-benzodioxine-6-carboxylate

CAS 2248373-89-7C₁₈H₁₃NO₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2-methoxy-2-oxoethoxy)benzoate

CAS 2248331-68-0C₁₈H₁₃NO₇

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What is the molar mass of C18H13NO7?

The molar mass of C18H13NO7 is 355.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 7 oxygen atoms. The monoisotopic mass is 358.0729 Da.

How many compounds have the formula C18H13NO7?

CompoundList lists 24 compounds with the molecular formula C18H13NO7, including 2-Methyl-3-(4-nitrophenoxy)-4-oxo-4H-chromen-7-yl acetate, Methyl {[4-(3-nitrophenyl)-2-oxo-2H-chromen-7-yl]oxy}acetate, Methyl 2-methyl-5-(3-nitrobenzoyloxy)-1-benzofuran-3-carboxylate. 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 C18H13NO7?

C18H13NO7 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.