CompoundList
Sign in
Molecular formula

C18H15N3O2

210 compounds have this formula on CompoundList.

Molar mass
305.34g/mol
Monoisotopic mass
305.1164Da
Atoms
38
Elements
4
Rings plus double bonds
13

The formula C18H15N3O2 describes a molecule made of 18 carbon atoms, 15 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 × 1870.81%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.95%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 313.76%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 210.48%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H15N3O2

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

Showing 201 to 210 of 210 compounds

4-(Hydrazinylmethylidene)-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide chemical structure, C18H15N3O2, CAS 109736-60-9
4-(Hydrazinylmethylidene)-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide
CAS 109736-60-9C18H15N3O2
Benzyl 6-cyano-3,4-dihydro-2,4-methano-1,5-naphthyridine-1(2H)-carboxylate chemical structure, C18H15N3O2, CAS 2417970-26-2
Benzyl 6-cyano-3,4-dihydro-2,4-methano-1,5-naphthyridine-1(2H)-carboxylate
CAS 2417970-26-2C18H15N3O2
N-Methyl-2-nitro-4-[2-(quinolin-4-yl)vinyl]aniline chemical structure, C18H15N3O2, CAS 902-17-0
N-Methyl-2-nitro-4-[2-(quinolin-4-yl)vinyl]aniline
CAS 902-17-0C18H15N3O2
Benzyl N-(3-cyano-4-methyl-1H-indol-7-yl)carbamate chemical structure, C18H15N3O2, CAS 2680816-82-2
Benzyl N-(3-cyano-4-methyl-1H-indol-7-yl)carbamate
CAS 2680816-82-2C18H15N3O2
Benzyl N-(2-cyanoethyl)-N-(4-cyanophenyl)carbamate chemical structure, C18H15N3O2, CAS 2680900-31-4
Benzyl N-(2-cyanoethyl)-N-(4-cyanophenyl)carbamate
CAS 2680900-31-4C18H15N3O2
Benzyl N-(2-cyano-1-methylindolizin-3-yl)carbamate chemical structure, C18H15N3O2, CAS 2680863-24-3
Benzyl N-(2-cyano-1-methylindolizin-3-yl)carbamate
CAS 2680863-24-3C18H15N3O2
Benzyl N-[3-(cyanomethyl)-1H-indol-5-yl]carbamate chemical structure, C18H15N3O2, CAS 2680891-85-2
Benzyl N-[3-(cyanomethyl)-1H-indol-5-yl]carbamate
CAS 2680891-85-2C18H15N3O2
1H-Pyrazolo[4,3-c]quinoline,7-methoxy-1-(4-methoxyphenyl)- chemical structure, C18H15N3O2, CAS 907998-98-5
1H-Pyrazolo[4,3-c]quinoline,7-methoxy-1-(4-methoxyphenyl)-
CAS 907998-98-5C18H15N3O2
4-Nitro-N1,N3-diphenylbenzene-1,3-diamine chemical structure, C18H15N3O2, CAS 858241-60-8
4-Nitro-N1,N3-diphenylbenzene-1,3-diamine
CAS 858241-60-8C18H15N3O2
6-Hydroxy-N',N'-diphenylpicolinohydrazide chemical structure, C18H15N3O2, CAS 2306303-52-4
6-Hydroxy-N',N'-diphenylpicolinohydrazide
CAS 2306303-52-4C18H15N3O2

Frequently asked questions

What is the molar mass of C18H15N3O2?

The molar mass of C18H15N3O2 is 305.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 305.1164 Da.

How many compounds have the formula C18H15N3O2?

CompoundList lists 210 compounds with the molecular formula C18H15N3O2, including 4-(Hydrazinylmethylidene)-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide, Benzyl 6-cyano-3,4-dihydro-2,4-methano-1,5-naphthyridine-1(2H)-carboxylate, N-Methyl-2-nitro-4-[2-(quinolin-4-yl)vinyl]aniline. 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 C18H15N3O2?

C18H15N3O2 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.