Molecular formula
C16H18FN3O3
75 compounds have this formula on CompoundList.
- Molar mass
- 319.34g/mol
- Monoisotopic mass
- 327.1834Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 9
The formula C16H18FN3O3 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 1 fluorine 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 × 1660.18%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 185.68%1.008 × 18 = 18.144 g/mol
- F Fluorine × 15.95%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 313.16%14.007 × 3 = 42.021 g/mol
- O Oxygen × 315.03%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H18FN3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 75 of 75 compounds
Norfloxacin
CAS 70458-96-7C16H18FN3O3
![4-Piperidinecarboxamide, 1-[1-(3-fluorophenyl)-2,5-dioxo-3-pyrrolidinyl]- chemical structure, C16H18FN3O3, CAS 590377-82-5](/s/HDXHAEYBVYIETN-UHFFFAOYSA-N.svg)
4-Piperidinecarboxamide, 1-[1-(3-fluorophenyl)-2,5-dioxo-3-pyrrolidinyl]-
CAS 590377-82-5C16H18FN3O3
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-fluorophenyl)acetamide chemical structure, C16H18FN3O3, CAS 771503-08-3](/s/BMMNTSMHHGMEAL-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-fluorophenyl)acetamide
CAS 771503-08-3C16H18FN3O3
1-(Ethyl-1,1,2,2,2-d5)-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid
CAS 1015856-57-1C16H18FN3O3
5-(4-Fluorophenyl)-N-(2-morpholinoethyl)isoxazole-3-carboxamide
CAS 688050-36-4C16H18FN3O3
Ethyl 4-(5-fluoro-1H-indole-2-carbonyl)piperazine-1-carboxylate
CAS 902042-45-9C16H18FN3O3
![1-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C16H18FN3O3, CAS 313379-00-9](/s/UUTRTANIEOWWSJ-UHFFFAOYSA-N.svg)
1-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide
CAS 313379-00-9C16H18FN3O3
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(2-fluorophenyl)acetamide chemical structure, C16H18FN3O3, CAS 849614-86-4](/s/RBQFJFXCLQMAIE-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(2-fluorophenyl)acetamide
CAS 849614-86-4C16H18FN3O3
2-(2-Fluorophenoxy)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)propanamide
CAS 1171811-24-7C16H18FN3O3
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(3-fluorophenyl)acetamide chemical structure, C16H18FN3O3, CAS 849620-63-9](/s/MVFGFXAZWRWXHT-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(3-fluorophenyl)acetamide
CAS 849620-63-9C16H18FN3O3
N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-2-(2-fluorophenoxy)acetamide
CAS 1171877-64-7C16H18FN3O3
8-(2-Aminoethylamino)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-quinolizine-3-carboxylic acid
CAS 185692-54-0C16H18FN3O3
![4-(4-Fluorophenyl)-6-(2-methoxyethyl)-1-methyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C16H18FN3O3, CAS 853104-65-1](/s/IOBRFFVGCAYYGN-UHFFFAOYSA-N.svg)
4-(4-Fluorophenyl)-6-(2-methoxyethyl)-1-methyl-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 853104-65-1C16H18FN3O3
1-Ethyl-6-fluoro-4-oxo-7-(piperidin-1-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
CAS 74274-65-0C16H18FN3O3
Norfloxacin-d8
CAS 1216601-32-9C16H18FN3O3
![1-[1-(2-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C16H18FN3O3, CAS 313380-97-1](/s/LFMAFENBLTWAJM-UHFFFAOYSA-N.svg)
1-[1-(2-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide
CAS 313380-97-1C16H18FN3O3
3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(4-fluorobenzyl)propanamide
CAS 1105203-33-5C16H18FN3O3
![2-[3-(2-Fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(propan-2-yl)acetamide chemical structure, C16H18FN3O3, CAS 1224128-69-1](/s/WDPQIVZOYIJRFH-UHFFFAOYSA-N.svg)
2-[3-(2-Fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(propan-2-yl)acetamide
CAS 1224128-69-1C16H18FN3O3
![2-(2-Fluorophenoxy)-N-({1-methyl-1H,4H,6H,7H-pyrano[4,3-c]pyrazol-3-yl}methyl)acetamide chemical structure, C16H18FN3O3, CAS 1797860-83-3](/s/SVQVSMDJGFIKNP-UHFFFAOYSA-N.svg)
2-(2-Fluorophenoxy)-N-({1-methyl-1H,4H,6H,7H-pyrano[4,3-c]pyrazol-3-yl}methyl)acetamide
CAS 1797860-83-3C16H18FN3O3
![6-Fluoro-4-hydroxy-N-[2-(morpholin-4-yl)ethyl]quinoline-3-carboxamide chemical structure, C16H18FN3O3, CAS 604773-19-5](/s/LEKICHXBGFTFBG-UHFFFAOYSA-N.svg)
6-Fluoro-4-hydroxy-N-[2-(morpholin-4-yl)ethyl]quinoline-3-carboxamide
CAS 604773-19-5C16H18FN3O3
![5-[(3-Ethoxypropyl)amino]-2-[(4-fluorophenoxy)methyl]-1,3-oxazole-4-carbonitrile chemical structure, C16H18FN3O3, CAS 646991-98-2](/s/MKBVTTJKVFGNAP-UHFFFAOYSA-N.svg)
5-[(3-Ethoxypropyl)amino]-2-[(4-fluorophenoxy)methyl]-1,3-oxazole-4-carbonitrile
CAS 646991-98-2C16H18FN3O3
![3-(2-Fluorophenyl)-N-[2-(morpholin-4-yl)ethyl]-1,2-oxazole-5-carboxamide chemical structure, C16H18FN3O3, CAS 891900-02-0](/s/OBOUSZCSUHAYHH-UHFFFAOYSA-N.svg)
3-(2-Fluorophenyl)-N-[2-(morpholin-4-yl)ethyl]-1,2-oxazole-5-carboxamide
CAS 891900-02-0C16H18FN3O3
![4-(4-Fluorophenyl)-6-(3-methoxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C16H18FN3O3, CAS 946325-13-9](/s/STNOYUXOLYFZHR-UHFFFAOYSA-N.svg)
4-(4-Fluorophenyl)-6-(3-methoxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 946325-13-9C16H18FN3O3
![4-(3-Fluorophenyl)-6-(3-methoxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C16H18FN3O3, CAS 946270-40-2](/s/QKTRNOUOPHQMMU-UHFFFAOYSA-N.svg)
4-(3-Fluorophenyl)-6-(3-methoxypropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 946270-40-2C16H18FN3O3
- 3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(3-fluoro-4-methylphenyl)propanamide1105207-74-6C16H18FN3O3
- (4-Ethoxy-1-(4-fluorophenyl)-1H-pyrazol-3-yl)(morpholino)methanone1171478-37-7C16H18FN3O3
- 4-(3-Fluorophenyl)-6-(2-methoxyethyl)-1-methyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1046673-98-6C16H18FN3O3
- 2-[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(3-methoxypropyl)acetamide1100322-86-8C16H18FN3O3
- 4-(2-Fluorophenyl)-6-(3-methoxypropyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946373-21-3C16H18FN3O3
- 1-(3-Fluorobenzyl)-N-(3-methoxypropyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1049503-54-9C16H18FN3O3
- N-(2-(4-Fluorophenoxy)ethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)propanamide1235074-66-4C16H18FN3O3
- 2-[3-(4-Fluoro-2-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]-N~1~-isopropylacetamide1232798-54-7C16H18FN3O3
- N1-(4-fluorobenzyl)-N2-(2-hydroxy-2-(1-methyl-1H-pyrrol-2-yl)ethyl)oxalamide1396801-36-7C16H18FN3O3
- N1-(3-fluoro-4-methylphenyl)-N2-(2-hydroxy-2-(1-methyl-1H-pyrrol-2-yl)ethyl)oxalamide1396798-52-9C16H18FN3O3
- 5-(2-(Ethyl(isopropyl)carbamoyl)-4-fluorophenoxy)pyrimidine 1-oxide2169923-03-7C16H18FN3O3
- 1-[4-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)-3-fluorophenyl]piperidine-4-carbaldehyde2771353-06-9C16H18FN3O3
- 1-(4-Fluorophenyl)-4-methoxy-N-(2-methylpropyl)-6-oxopyridazine-3-carboxamide921836-12-6C16H18FN3O3
- 3-(4-Fluorophenyl)-N-[2-(morpholin-4-yl)ethyl]-1,2-oxazole-5-carboxamide891896-96-1C16H18FN3O3
- 8-Acetyl-3-(4-fluorobenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione923690-30-6C16H18FN3O3
- 8-Acetyl-3-(2-fluorobenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione923113-94-4C16H18FN3O3
- N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(2-fluorophenyl)oxalamide941870-61-7C16H18FN3O3
- N-(2-(Cyclopropylamino)-2-oxoethyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide1144484-12-7C16H18FN3O3
- N-(sec-Butyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide921581-57-9C16H18FN3O3
- 1-(4-Fluorophenyl)-4-methoxy-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-3-carboxamide1020454-70-9C16H18FN3O3
- Methyl 3-({[(1-cyanocyclopentyl)carbamoyl]methyl}amino)-4-fluorobenzoate1252323-39-9C16H18FN3O3
- Methyl 2-({[(1-cyano-1-cyclopropylethyl)carbamoyl]methyl}amino)-4-fluorobenzoate1252535-58-2C16H18FN3O3
- [2-Fluoro-3-({[2-(morpholin-4-yl)pyrimidin-5-yl]oxy}methyl)phenyl]methanol1400757-57-4C16H18FN3O3
- 2-(4-Fluorophenoxy)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acetamide1448065-36-8C16H18FN3O3
- N,N-Diethyl-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide921581-49-9C16H18FN3O3
- 3-Ethyl-8-(4-fluorobenzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione941928-01-4C16H18FN3O3
- 8-(2-Fluorobenzoyl)-1,3-dimethyl-1,3,8-triazaspiro[4.5]decane-2,4-dione1040648-10-9C16H18FN3O3
- 8-(3-Fluorobenzoyl)-1,3-dimethyl-1,3,8-triazaspiro[4.5]decane-2,4-dione1040648-15-4C16H18FN3O3
- N-Butyl-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide921792-22-5C16H18FN3O3
- Ethyl 1-(4-fluorophenyl)-6-oxo-4-(propylamino)-1,6-dihydropyridazine-3-carboxylate922016-91-9C16H18FN3O3
- 3-Ethyl-8-(2-fluorobenzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021040-14-1C16H18FN3O3
- 3-[1-(3-Fluoro-4-methylbenzoyl)piperidin-4-yl]imidazolidine-2,4-dione2034560-18-2C16H18FN3O3
- Ethyl 1-(2-((2-fluorophenethyl)amino)-2-oxoethyl)-1H-imidazole-4-carboxylate2177258-15-8C16H18FN3O3
- Methyl 2-fluoro-4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]benzoate2418715-88-3C16H18FN3O3
- 3-Ethyl-8-(3-fluorobenzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021089-50-8C16H18FN3O3
- 2-Fluoro-3-[4-methoxy-2-(4-morpholinyl)-5-pyrimidinyl]benzenemethanol1400755-36-3C16H18FN3O3
- 2-Piperidinepropanoic acid, 1-[(5-fluoro-1H-benzimidazol-7-yl)carbonyl]-1575612-76-8C16H18FN3O3
- N-{2-Fluoro-5-[3-(2-oxopyrrolidin-1-yl)propanamido]phenyl}prop-2-enamide2201826-25-5C16H18FN3O3
- 4-Amino-6-(2-fluoro-6-methoxyphenyl)-1-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxamide2872869-41-3C16H18FN3O3
- 3-((3-Fluoro-4-(4-oxopiperidin-1-yl)phenyl)amino)piperidine-2,6-dione2760850-64-2C16H18FN3O3
- 6-Fluoro-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-1,3-benzoxazole2877720-59-5C16H18FN3O3
- 1-(4-(2,4-Dioxotetrahydropyrimidin-1(2H)-YL)-2-fluorophenyl)piperidine-4-carbaldehyde2758531-54-1C16H18FN3O3
- Norfloxacin impurity 63106847-42-1C16H18FN3O3
- N-[5-[(2-Amino-2-methylpropanoyl)amino]-2-fluorophenyl]-2-methylfuran-3-carboxamide1580982-35-9C16H18FN3O3
- tert-Butyl (5-fluoro-4-hydroxy-6-phenylpyrimidin-2-yl)methylcarbamate1240594-09-5C16H18FN3O3
- 6-Cyclopropyl-5-fluoro-N-(3,4,5-trimethoxyphenyl)pyrimidin-4-amine2415470-80-1C16H18FN3O3
- N-[2-(Azetidin-1-yl)-2-oxoethyl]-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide2415499-93-1C16H18FN3O3
- Methyl 5-amino-1-(4-fluorophenyl)-4-(oxan-2-yl)-1H-pyrazole-3-carboxylate2137819-00-0C16H18FN3O3
- tert-Butyl N-{1-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-2-oxoethyl}carbamate2229199-44-2C16H18FN3O3
- Methyl 5-amino-1-(4-fluorophenyl)-4-(oxan-4-yl)-1H-pyrazole-3-carboxylate2137592-44-8C16H18FN3O3
- Methyl 5-{[4-(2-fluoropyridin-4-yl)piperazin-1-yl]methyl}furan-2-carboxylate3054622-22-6C16H18FN3O3
Frequently asked questions
What is the molar mass of C16H18FN3O3?
The molar mass of C16H18FN3O3 is 319.34 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 327.1834 Da.
How many compounds have the formula C16H18FN3O3?
CompoundList lists 75 compounds with the molecular formula C16H18FN3O3, including Norfloxacin, 4-Piperidinecarboxamide, 1-[1-(3-fluorophenyl)-2,5-dioxo-3-pyrrolidinyl]-, 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-fluorophenyl)acetamide. 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 C16H18FN3O3?
C16H18FN3O3 has a degree of unsaturation of 9. 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.