Molecular formula

C₁₈H₁₃BrN₄O₂

15 compounds have this formula on CompoundList.

Molar mass: 397.23g/mol
Monoisotopic mass: 396.0222Da
Atoms: 38
Elements: 5
Rings plus double bonds: 14

The formula C18H13BrN4O2 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 bromine atom, 4 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 × 1854.43%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 133.30%
1.008 × 13 = 13.104 g/mol
Br Bromine × 120.12%
79.904 × 1 = 79.904 g/mol
N Nitrogen × 414.10%
14.007 × 4 = 56.028 g/mol
O Oxygen × 28.06%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C18H13BrN4O2

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

Showing 1 to 15 of 15 compounds

5-Bromo-N-(5-imidazo[1,2-a]pyrimidin-2-yl-2-methylphenyl)-2-furamide

CAS 862810-54-6C₁₈H₁₃BrN₄O₂

3-(4-Bromophenyl)-5-(3-(4-methoxyphenyl)-1H-pyrazol-4-yl)-1,2,4-oxadiazole

CAS 1172822-82-0C₁₈H₁₃BrN₄O₂

5-Bromo-N-(6-methyl-2-phenylbenzotriazol-5-yl)furan-2-carboxamide

CAS 347335-88-0C₁₈H₁₃BrN₄O₂

2-({1-[(4-Bromophenyl)methyl]-1H-1,2,3-triazol-4-yl}methyl)-2,3-dihydro-1H-isoindole-1,3-dione

CAS 2244864-12-6C₁₈H₁₃BrN₄O₂

(E)-5-(2-(5-Bromo-2-methoxybenzylidene)hydrazinyl)-2-phenyloxazole-4-carbonitrile

CAS 618065-32-0C₁₈H₁₃BrN₄O₂

Methyl 2-amino-1-(4-bromophenyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate

CAS 432018-96-7C₁₈H₁₃BrN₄O₂

N-(4-Bromophenyl)-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide

CAS 864853-94-1C₁₈H₁₃BrN₄O₂

N-(3-Bromophenyl)-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide

CAS 864853-93-0C₁₈H₁₃BrN₄O₂

5-Bromo-3-(2-(indol-3-yl)acetylhydrazidyl)-2-oxoindoline

CAS 941009-33-2C₁₈H₁₃BrN₄O₂

5-Bromo-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)furan-2-carboxamide

CAS 923216-01-7C₁₈H₁₃BrN₄O₂

4-(4-Bromo-1H-pyrazol-1-yl)-N-(2-methyl-1,3-benzoxazol-5-yl)benzamide

CAS 1171906-43-6C₁₈H₁₃BrN₄O₂

6-Amino-3-(4-bromophenyl)-4-(5-methylfuran-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile

CAS 361153-95-9C₁₈H₁₃BrN₄O₂

1-(3-Bromophenyl)-5-(1-methyl-1H-pyrazol-4-yl)-1H-indazole-3-carboxylic acid

CAS 1658465-87-2C₁₈H₁₃BrN₄O₂

Benzyl N-[1-(4-bromophenyl)-4-cyano-1H-pyrazol-5-yl]carbamate

CAS 2680754-79-2C₁₈H₁₃BrN₄O₂

Benzyl N-[1-(3-bromophenyl)-4-cyano-1H-pyrazol-5-yl]carbamate

CAS 2680696-90-4C₁₈H₁₃BrN₄O₂

Frequently asked questions

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What is the molar mass of C18H13BrN4O2?

The molar mass of C18H13BrN4O2 is 397.23 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 396.0222 Da.

How many compounds have the formula C18H13BrN4O2?

CompoundList lists 15 compounds with the molecular formula C18H13BrN4O2, including 5-Bromo-N-(5-imidazo[1,2-a]pyrimidin-2-yl-2-methylphenyl)-2-furamide, 3-(4-Bromophenyl)-5-(3-(4-methoxyphenyl)-1H-pyrazol-4-yl)-1,2,4-oxadiazole, 5-Bromo-N-(6-methyl-2-phenylbenzotriazol-5-yl)furan-2-carboxamide. 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 C18H13BrN4O2?

C18H13BrN4O2 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.