C18H18BrN3O3
38 compounds have this formula on CompoundList.
- Molar mass
- 404.26g/mol
- Monoisotopic mass
- 403.0532Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H18BrN3O3 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 3 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 × 1853.48%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.49%1.008 × 18 = 18.144 g/mol
- Br Bromine × 119.77%79.904 × 1 = 79.904 g/mol
- N Nitrogen × 310.39%14.007 × 3 = 42.021 g/mol
- O Oxygen × 311.87%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H18BrN3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 38 of 38 compounds
![5-Bromo-3-[2-(3,5-dimethyl-1H-pyrazol-4-yl)-2-oxoethyl]-3-hydroxy-1-(prop-2-en-1-yl)-1,3-dihydro-2H-indol-2-one chemical structure, C18H18BrN3O3, CAS 907985-92-6](/s/TWLFOXNXCMUULB-UHFFFAOYSA-N.svg)
![[4-[(2-Bromophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone chemical structure, C18H18BrN3O3, CAS 356090-01-2](/s/AATNFDCYOQIMOK-UHFFFAOYSA-N.svg)
![2-(4-Bromophenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C18H18BrN3O3, CAS 349430-54-2](/s/RBPYEVYOVCRZHW-UHFFFAOYSA-N.svg)
![3-(5-Bromofuran-2-yl)-8,9-dimethoxy-5,5-dimethyl-6H-[1,2,4]triazolo[3,4-a]isoquinoline chemical structure, C18H18BrN3O3, CAS 332413-28-2](/s/RMKBZEQTCJMRRC-UHFFFAOYSA-N.svg)
![[4-[(3-Bromophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone chemical structure, C18H18BrN3O3, CAS 356090-05-6](/s/FQOQTBGGHBCPAT-UHFFFAOYSA-N.svg)
![5-Bromo-N-[4-(oxolan-2-ylmethylcarbamoyl)phenyl]pyridine-3-carboxamide chemical structure, C18H18BrN3O3, CAS 543694-82-2](/s/HLKLIZBVGVSYGG-UHFFFAOYSA-N.svg)
![[4-[(4-Bromophenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone chemical structure, C18H18BrN3O3, CAS 356090-09-0](/s/AISVPWWLUVGOQS-UHFFFAOYSA-N.svg)
![(3-Bromophenyl)[2-methyl-4-(4-nitrophenyl)piperazin-1-yl]methanone chemical structure, C18H18BrN3O3, CAS 331957-71-2](/s/GNASZWQGPSQJQL-UHFFFAOYSA-N.svg)
![6-Bromo-N-[(1-ethyl-3-methylpyrazol-4-yl)methyl]-N-methyl-2-oxochromene-3-carboxamide chemical structure, C18H18BrN3O3, CAS 522620-48-0](/s/LGNNLEKUCHDMHW-UHFFFAOYSA-N.svg)
![4-[2-(5-Bromo-2-hydroxybenzylidene)hydrazino]-N-(2-methylphenyl)-4-oxobutanamide chemical structure, C18H18BrN3O3, CAS 6046-54-4](/s/YQUHQTPSIKTRDL-RGVLZGJSSA-N.svg)
![N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)-5-bromofuran-2-carboxamide chemical structure, C18H18BrN3O3, CAS 1797257-88-5](/s/ZWVXOOPJYRYRFE-UHFFFAOYSA-N.svg)
![3-[(4-Bromophenyl)methyl]-5-ethoxy-1,6-dimethyl-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione chemical structure, C18H18BrN3O3, CAS 946324-94-3](/s/WVIVZLIVTJXBRC-UHFFFAOYSA-N.svg)
![1-(3-Bromophenyl)-3-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea chemical structure, C18H18BrN3O3, CAS 891097-42-0](/s/KHKOITCTWDPRRH-UHFFFAOYSA-N.svg)
![1-(3-Bromophenyl)-3-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea chemical structure, C18H18BrN3O3, CAS 891100-13-3](/s/LNSLZKAKOPTWOT-UHFFFAOYSA-N.svg)
- 1-[3-(2,4,6-Trioxo-5-phenylhexahydropyrimidin-5-yl)propyl]pyridin-1-ium bromide25860-50-8C18H18BrN3O3
- 4-((1-(5-Bromonicotinoyl)azetidin-3-yl)oxy)-1-cyclopropyl-6-methylpyridin-2(1H)-one2034238-00-9C18H18BrN3O3
- (2-Bromophenyl)-[4-(2-methyl-4-nitrophenyl)piperazin-1-yl]methanone708279-01-0C18H18BrN3O3
- 1-(4-Bromophenyl)-3-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea894018-52-1C18H18BrN3O3
- 1-(4-Bromophenyl)-3-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea894029-58-4C18H18BrN3O3
- (2E)-1-{3-[(5-Bromopyrimidin-2-yl)oxy]pyrrolidin-1-yl}-3-(4-methoxyphenyl)prop-2-en-1-one2097940-23-1C18H18BrN3O3
- 5-(3-Bromo-5-ethoxy-4-((2-methylbenzyl)oxy)phenyl)-1,3,4-oxadiazol-2-amine1706448-82-9C18H18BrN3O3
- 5-(3-Bromo-5-ethoxy-4-((4-methylbenzyl)oxy)phenyl)-1,3,4-oxadiazol-2-amine1706457-21-7C18H18BrN3O3
- N-{2-[(2E)-2-(5-bromo-2-methoxybenzylidene)hydrazino]-2-oxoethyl}-4-methylbenzamide444655-87-2C18H18BrN3O3
- 2-[(2E)-2-(2-Bromo-5-methoxybenzylidene)hydrazino]-N-(4-ethylphenyl)-2-oxoacetamide765911-17-9C18H18BrN3O3
- 3-Bromo-N-{2-[(2E)-2-(4-ethoxybenzylidene)hydrazino]-2-oxoethyl}benzamide769143-75-1C18H18BrN3O3
- 4-(3-Bromo-2-methylbenzoyl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2380176-24-7C18H18BrN3O3
- 4-[2-(2-Bromophenyl)acetyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one2380141-58-0C18H18BrN3O3
- Benzyl N-[(5-bromofuran-2-yl)methyl]-N-[2-(1H-imidazol-1-yl)ethyl]carbamate2680776-79-6C18H18BrN3O3
Frequently asked questions
What is the molar mass of C18H18BrN3O3?
The molar mass of C18H18BrN3O3 is 404.26 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 403.0532 Da.
How many compounds have the formula C18H18BrN3O3?
CompoundList lists 38 compounds with the molecular formula C18H18BrN3O3, including (4-Benzylpiperazin-1-yl)(4-bromo-3-nitrophenyl)methanone, 5-Bromo-3-[2-(3,5-dimethyl-1H-pyrazol-4-yl)-2-oxoethyl]-3-hydroxy-1-(prop-2-en-1-yl)-1,3-dihydro-2H-indol-2-one, N-(2-(2-(5-Bromo-2-methoxybenzylidene)hydrazino)-2-oxoethyl)-2-methylbenzamide. 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 C18H18BrN3O3?
C18H18BrN3O3 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.