Science, Tech, Math › Science Chemical Structures Starting with the Letter L Share Flipboard Email Print Science Chemistry Molecules Basics Chemical Laws Periodic Table Projects & Experiments Scientific Method Biochemistry Physical Chemistry Medical Chemistry Chemistry In Everyday Life Famous Chemists Activities for Kids Abbreviations & Acronyms Biology Physics Geology Astronomy Weather & Climate By Anne Marie Helmenstine, Ph.D. Anne Marie Helmenstine, Ph.D. Facebook Twitter Chemistry Expert Ph.D., Biomedical Sciences, University of Tennessee at Knoxville B.A., Physics and Mathematics, Hastings College Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels. Learn about our Editorial Process Updated on November 05, 2019 01 of 67 Lanostane Chemical Structure This is the chemical structure of lanostane. Todd Helmenstine Browse structures of molecules and ions that have names beginning with the letter L. The molecular formula for lanostane is C30H54. 02 of 67 Leucine This is the chemical structure of leucine. Todd Helmenstine 03 of 67 Leucyl Radical Chemical Structure This is the chemical structure of the amino acid radical leucyl. Todd Helmenstine The molecular formula for the amino acid radical leucyl is C6H12NO. 04 of 67 Lidocaine Chemical Structure This is the chemical structure of lidocaine. Todd Helmenstine The molecular formula for lidocaine is C14H22N2O. 05 of 67 Lipids Examples of common lipids. Eoin Fahy 06 of 67 Lycopene Chemical Structure This is the chemical structure of lycopene. Todd Helmenstine This is the chemical structure of lycopene. Molecular Formula: C40H56 Molecular Mass: 536.87 Daltons Systematic Name: ψ,ψ-Carotene Other Names: (6E,8E,10E,12E,14E,16E,18E,20E,22E,24E,26E)-2,6,10,14,19,23,27,31-Octamethyl-2,6,8,10,12,14,16,18,20,22,24,26,30-dotriacontatridecaen(all-trans)-Lycopeney,y-CaroteneNatural yellow 27 07 of 67 Lycopodane Chemical Structure This is the chemical structure of lycopodane. Todd Helmenstine The molecular formula for lycopodane is C15H25N. 08 of 67 Lycorenan Chemical Structure This is the chemical structure of lycorenan. Todd Helmenstine The molecular formula for lycorenan is C15H17NO. 09 of 67 Lysine This is the chemical structure of lysine. Todd Helmenstine 10 of 67 Lysyl Chemical Structure This is the chemical structure of the amino acid radical lysyl. Todd Helmenstine The molecular formula for the amino acid radical lysyl is C6H13N2O. 11 of 67 Lythran Chemical Structure This is the chemical structure of lythran. Todd Helmenstine The molecular formula for lythran is C24H27NO. 12 of 67 Lythancine Chemical Structure This is the chemical structure of lythrancine. Todd Helmenstine 13 of 67 Lythranidine Chemical Structure This is the chemical structure of lythranidine. Todd Helmenstine The molecular formula for lythranidine is C26H35NO4. 14 of 67 l-alanyl l-alanyl chemical structure. Todd Helmenstine 15 of 67 l-alpha-aspartyl l-alpha-aspartyl chemical structure. Todd Helmenstine 16 of 67 l-alpha-glutamyl l-alpha-glutamyl chemical structure. Todd Helmenstine 17 of 67 l-aminobutanoyl l-aminobutanoyl chemical structure. Todd Helmenstine 18 of 67 l-arginyl l-arginyl chemical structure. Todd Helmenstine 19 of 67 l-asparaginyl l-asparaginyl chemical structure. Todd Helmenstine 20 of 67 l-cysteinyl l-cysteinyl chemical structure. Todd Helmenstine 21 of 67 l-glutaminyl l-glutaminyl chemical structure. Todd Helmenstine 22 of 67 l-glycyl l-glycyl chemical structure. Todd Helmenstine 23 of 67 l-histidyl l-histidyl chemical structure. Todd Helmenstine 24 of 67 l-homocysteinyl l-homocysteinyl chemical structure. Todd Helmenstine 25 of 67 l-isoleucyl l-isoleucyl chemical structure. Todd Helmenstine 26 of 67 l-leucyl l-leucyl chemical structure. Todd Helmenstine 27 of 67 l-lysyl l-lysyl chemical structure. Todd Helmenstine 28 of 67 l-methionyl l-methionyl chemical structure. Todd Helmenstine 29 of 67 l-norleucyl l-norleucyl chemical structure. Todd Helmenstine 30 of 67 l-norvalyl l-norvalyl chemical structure. Todd Helmenstine 31 of 67 l-orithyl l-orithyl chemical structure. Todd Helmenstine 32 of 67 l-phenylalanyl l-phenylalanyl chemical structure. Todd Helmenstine 33 of 67 l-prolyl l-prolyl chemical structure. Todd Helmenstine 34 of 67 l-seryl l-seryl chemical structure. Todd Helmenstine 35 of 67 l-threonyl l-threonyl chemical structure. Todd Helmenstine 36 of 67 l-tryptophyl l-tryptophyl chemical structure. Todd Helmenstine 37 of 67 l-tyrosyl l-tyrosyl chemical structure. Todd Helmenstine 38 of 67 l-valyl l-valyl chemical structure. Todd Helmenstine 39 of 67 LSD This is a rotating molecular structure of LSD or lysergic acid diethylamide. Microswitch, wikipedia.org 40 of 67 lysergic acid diethylamide Lysergic acid diethylamide (LSD) or acid is a psychedelic drug. Ben Mills The chemical formula of LSD is C20H25N3O. 41 of 67 Lipitor (Atorvastatin) Lipitor (Atorvastatin)is a drug that is used to lower blood cholesterol levels. Atorvastatin is also sold under the brand names Lipidra, Aztor, Torvatin, Sortis, Torvast, Torvacard, Totalip, Tulip, Xarator, Atorpic, Liprimar, Atorlip, Avas, and Storvas. Roadnottaken, wikipedia.org The molecular formula for Lipitor is C33H35FN2O5. 42 of 67 Lewisite Lewisite or 2-chloroethenyldichloroarsine is a chemical weapon that acts as a lung irritant and blistering agent. JaGa, wikipedia.org The molecular formula for lewisite is C2H2AsCl3. 43 of 67 Lindane Lindane is an organic insecticide. Lindane is also known as gamma-hexachlorocyclohexane, benzene hexachloride (BHC), gammaxene, and Gammallin. Edgar181, Wikipedia Commons The molecular formula for lindane is C6H6Cl6. 44 of 67 Limonene Limonene is a cyclic terpene, a type of hydrocarbon. D-limonene smells strongly of oranges, while L-limonene smells like a cross between pine and turpentine. Ben Mills The molecular formula for limonene is C10H16. 45 of 67 Lactose Chemical Structure This is the chemical structure of lactose, a disaccharide found in milk. Calvero, Creative Commons License The molecular formula of lactose is C12H22O11. 46 of 67 Lactic Acid Chemical Structure This is the chemical structure of lactic acid. Todd Helmenstine The molecular formula for lactic acid is C3H6O3. 47 of 67 Lauric Acid Chemical Structure This is the chemical structure of lauric acid. Edgar181/PD The molecular formula for lauric acid is C12H24O2. 48 of 67 Lauryl Alcohol - Dodecanol Chemical Structure This is the chemical structure of Lauryl alcohol, also known as dodecanol. Todd Helmenstine The molecular formula for lauryl alcohol is C12H26O. 49 of 67 Lithium Diisopropylamide - LDA - Chemical Structure This is the chemical structure of lithium diisopropylamide or LDA. Edgar181/PD The molecular formula for lithium diisopropylamide is C6H14LiN. This strong base is usually known as LDA. 50 of 67 Leucine Chemical Structure Amino Acid This is the chemical structure of leucine. Todd Helmenstine The molecular formula for leucine (Leu) is C6H13NO2. 51 of 67 D-leucine Chemical Structure This is the chemical structure of D-leucine. Todd Helmenstine The molecular formula for D-leucine (D-Leu) is C6H13NO2. 52 of 67 L-leucine Chemical Structure This is the chemical structure of L-leucine. Todd Helmenstine The molecular formula for L-leucine is C6H13NO2. 53 of 67 Levulinic Acid Chemical Structure This is the chemical structure of levulinic acid. Ju/PD The molecular formula for levulinic acid is C5H8O3. 54 of 67 Linalool Chemical Structure This is the chemical structure of linalool. Todd Helmenstine The molecular formula for linalool is C10H18O. 55 of 67 Linoleylanilide Chemical Structure This is the chemical structure of linoleylanilide. Todd Helmenstine The molecular formula for linoleylanilide is C24H43NO. 56 of 67 Linoleic Acid Chemical Structure This is the chemical structure of linoleic acid. Todd Helmenstine The molecular formula for linoleic acid is C18H32O2. 57 of 67 Alpha-Linolenic Acid Chemical Structure This is the chemical structure of alpha-linolenic acid. Todd Helmenstine The molecular formula for the ω-3 fatty acid α-linolenic acid is C18H30O2. 58 of 67 Gamma-Linolenic Acid Chemical Structure This is the chemical structure of gamma-linolenic acid. Todd Helmenstine The molecular formula for the ω-6 fatty acid γ-linolenic acid is C18H30O2. 59 of 67 Lipoamide Chemical Structure This is the chemical structure of lipoamide. Ben Mills/PD The molecular formula for lipoamide is C8H15NOS2. 60 of 67 Loratadine Chemical Structure This is the chemical structure of loratadine. Todd Helmenstine The molecular formula for Loratadine is C22H23ClN2O2. 61 of 67 Lysergic Acid Diethylamide - LSD Chemical Structure This is the chemical structure of lysergic acid diethylamide or LSD. Todd Helmenstine The molecular formula for lysergic acid diethylamide, or LSD is C20H25N3O. 62 of 67 Luminol Chemical Structure This is the chemical structure of luminol. Fvasconcellos/PD The molecular formula for luminol is C8H7N3O2. 63 of 67 2,6-Lutidine Chemical Structure This is the chemical structure of 2,6-lutidine. Edgar181/PD The molecular formula for 2,6-lutidine is C7H9N. 64 of 67 D-Lysine Chemical Structure This is the chemical structure of D-lysine. Todd Helmenstine The molecular formula for D-lysine (D-lys) is C6H14N2O2. 65 of 67 L-Lysine Chemical Structure Amino Acid This is the chemical structure of L-lysine. Todd Helmenstine The molecular formula for L-lysine is C6H14N2O2. 66 of 67 Laninamivir Chemical Structure This is the chemical structure of laninamivir. Todd Helmenstine The molecular formula for laninamivir is C13H22N4O7. 67 of 67 Lysine Chemical Structure This is the chemical structure of lysine. Todd Helmenstine The molecular formula for lysine is C6H14N2O2. Cite this Article Format mla apa chicago Your Citation Helmenstine, Anne Marie, Ph.D. "Chemical Structures Starting with the Letter L." ThoughtCo, Aug. 27, 2020, thoughtco.com/chemical-structures-starting-with-the-letter-l-4071310. Helmenstine, Anne Marie, Ph.D. (2020, August 27). Chemical Structures Starting with the Letter L. Retrieved from https://www.thoughtco.com/chemical-structures-starting-with-the-letter-l-4071310 Helmenstine, Anne Marie, Ph.D. "Chemical Structures Starting with the Letter L." ThoughtCo. https://www.thoughtco.com/chemical-structures-starting-with-the-letter-l-4071310 (accessed June 4, 2023). copy citation Featured Video