C16H18N4O
242 compounds have this formula on CompoundList.
- Molar mass
- 282.35g/mol
- Monoisotopic mass
- 282.1481Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H18N4O describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. 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 × 1668.06%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.43%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 419.84%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.67%15.999 × 1 = 15.999 g/mol
Compounds with the formula C16H18N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 242 of 242 compounds
![N-[(4-Methoxyphenyl)methyl]-N,3-dimethyl-3H-imidazo[4,5-b]pyridin-2-amine chemical structure, C16H18N4O, CAS 2877635-87-3](/s/FCUHINRYPDWFGT-UHFFFAOYSA-N.svg)
![N-[(2-Methoxyphenyl)methyl]-N,7-dimethylpyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C16H18N4O, CAS 2948482-97-9](/s/CMMLRYZIYXTKOW-UHFFFAOYSA-N.svg)
![5-(Pentyloxy)-1-phenyl-1H-pyrazolo[3,4-b]pyrazine chemical structure, C16H18N4O, CAS 87595-19-5](/s/GDWVKKSIUPLHDS-UHFFFAOYSA-N.svg)
![1H-Indole-5-carboxamide,N-[3-(2-methyl-1H-imidazol-1-yl)propyl]- chemical structure, C16H18N4O, CAS 106876-21-5](/s/MCUYQXWNXRMCPC-UHFFFAOYSA-N.svg)
![1H-Indole-2-carboxamide,N-[3-(1H-imidazol-1-yl)propyl]-5-methyl- chemical structure, C16H18N4O, CAS 106876-11-3](/s/WDWVSDYYGZNXBK-UHFFFAOYSA-N.svg)
![7-(3,5-Dimethylphenyl)-3-(propan-2-yl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C16H18N4O, CAS 946299-74-7](/s/AUKXWBLBMIRKAX-UHFFFAOYSA-N.svg)
![2-Cyclopropyl-3-(pyridin-3-ylmethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one chemical structure, C16H18N4O, CAS 1713462-10-2](/s/XYJOJWIHPYASKR-UHFFFAOYSA-N.svg)
![N-[2-(4-Methoxyphenyl)ethyl]-2-methylpyrazolo[1,5-a]pyrazin-4-amine chemical structure, C16H18N4O, CAS 1921138-51-3](/s/LPWMNLOPANYJFV-UHFFFAOYSA-N.svg)
![N-[2-(3-Methoxyphenyl)ethyl]-2-methylpyrazolo[1,5-a]pyrazin-4-amine chemical structure, C16H18N4O, CAS 1915837-23-8](/s/CHMZTQVQZIATGH-UHFFFAOYSA-N.svg)
![rac-(3aS,6aS)-N-quinolin-5-ylhexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxamide chemical structure, C16H18N4O, CAS 2109004-43-3](/s/LBWJMPMJHGLWAW-ABAIWWIYSA-N.svg)
![6-Cyclopropyl-N-[4-(dimethylamino)phenyl]pyrimidine-4-carboxamide chemical structure, C16H18N4O, CAS 2415466-61-2](/s/CTLQNYQEVWLFKA-UHFFFAOYSA-N.svg)
![2-[5-(2-Methoxypyridin-3-yl)pyrimidin-2-yl]-2-azabicyclo[2.2.1]heptane chemical structure, C16H18N4O, CAS 2640977-03-1](/s/ZHUHKARJKJOKFY-UHFFFAOYSA-N.svg)
![11-(6-Methylpyrazin-2-yl)-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-dien-6-one chemical structure, C16H18N4O, CAS 2326124-16-5](/s/VGAVOFQNKWPQST-UHFFFAOYSA-N.svg)
![1-[(5-Methyl-1,3,4-oxadiazol-2-yl)methyl]-4-phenylpiperidine-4-carbonitrile chemical structure, C16H18N4O, CAS 2640952-72-1](/s/HJCCTRXUIZVLIN-UHFFFAOYSA-N.svg)
![2,5-Dimethyl-N-[1-(pyrazin-2-yl)azetidin-3-yl]benzamide chemical structure, C16H18N4O, CAS 2415572-69-7](/s/FCPLCFFJGOUDFH-UHFFFAOYSA-N.svg)
![N-Methyl-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]benzamide chemical structure, C16H18N4O, CAS 2415571-28-5](/s/HYBQOMXSJYLJIA-UHFFFAOYSA-N.svg)
- 2-Ethyl-1-[(1-{furo[3,2-c]pyridin-4-yl}azetidin-3-yl)methyl]-1H-imidazole2742019-84-5C16H18N4O
- 2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-1,3-benzoxazole2741911-55-5C16H18N4O
- N-[2-(4-Methoxyphenyl)ethyl]-N-methylpyrazolo[1,5-a]pyrazin-4-amine2742062-91-3C16H18N4O
- N-[2-(4-Methoxyphenyl)ethyl]-N-methylpyrazolo[1,5-a]pyrimidin-5-amine2770623-98-6C16H18N4O
- 4-[3-(Pyridin-4-yloxy)azetidin-1-yl]-5,6,7,8-tetrahydroquinazoline2770584-59-1C16H18N4O
- 4-Cyclopropyl-6-{3-[(pyridin-3-yloxy)methyl]azetidin-1-yl}pyrimidine2770640-87-2C16H18N4O
- 7-(2,5-Dimethylphenyl)-3-(propan-2-yl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770644-01-2C16H18N4O
- 7-(2,4-Dimethylphenyl)-3-(propan-2-yl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770582-01-7C16H18N4O
- 7-(3,4-Dimethylphenyl)-3-propyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770607-75-3C16H18N4O
- 7-(2,4-Dimethylphenyl)-3-propyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770609-03-3C16H18N4O
- 7-(2,5-Dimethylphenyl)-3-propyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770635-48-6C16H18N4O
- 3-(Benzyloxy)-1'-ethyl-1-methyl-1H,1'H-4,4'-bipyrazole1422975-49-2C16H18N4O
- [(1,2-Benzoxazol-3-yl)methyl]({1H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}methyl)methylamine3030783-87-7C16H18N4O
- N-[2-(3-Methoxyphenyl)ethyl]-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine3054557-41-1C16H18N4O
- N-[(1,2-Benzoxazol-3-yl)methyl]-N-methyl-2-(propan-2-yl)pyrimidin-4-amine3054588-53-0C16H18N4O
- 7-(2,3-Dimethylphenyl)-3-(propan-2-yl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054610-57-7C16H18N4O
- 7-(2,3-Dimethylphenyl)-3-propyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054621-23-4C16H18N4O
- 2-Amino-5-ethenyl-7-(1-phenylethyl)-3H,4H,5H,6H,7H-pyrrolo[2,3-d]pyrimidin-4-one243636-56-8C16H18N4O
Frequently asked questions
What is the molar mass of C16H18N4O?
The molar mass of C16H18N4O is 282.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 282.1481 Da.
How many compounds have the formula C16H18N4O?
CompoundList lists 242 compounds with the molecular formula C16H18N4O, including N-Cyclopropyl-1-(quinoxalin-2-yl)pyrrolidine-3-carboxamide, N-[(4-Methoxyphenyl)methyl]-N,3-dimethyl-3H-imidazo[4,5-b]pyridin-2-amine, N-[(2-Methoxyphenyl)methyl]-N,7-dimethylpyrrolo[2,3-d]pyrimidin-4-amine. 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 C16H18N4O?
C16H18N4O has a degree of unsaturation of 10. 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.