Fatty acids are carboxylic aliphatic chains with a methyl group at one end and a carboxylic acid group at the other. They have a general formula of H(CH2)nCOOH. Aside from chain length, they differ in the number of cis & trans double bonds in the hydrocarbon chain.
This molecular model kit can build a triglyceride (triacylglycerol) structure such as triolein, tristearin or tripalmitin. Or, build up to three 19 carbon atom models of important saturated, mono-unsaturated and poly-unsaturated fatty acids found in corn oil, canola oil & fish oils. This includes alpha linolenic acid (omega-3), linoleic acid (omega-6) & oleic acid (omega-9), common dietary fats.
Most fatty acids are single aliphatic chains but our free 3D Molecular Model Builder build branched ones such as prostaglandin as well. Or, use to build less common one fatty acid chemical structures such as docosahexaenoic acid, an omega 3 fatty acid found in breast milk that is important to human infant brain development.
Note: If you need just a single model, our 3D Molecular Model Builder will list just the parts for that structure. It can also tell you what our various student organic chemistry model sets can build & whether they need extra parts.
Fatty acids are important components in many biological processes. They provide flexibility, fluidity, stability, and integrity to cell membranes as well as influence permeability and membrane-bound proteins and receptors functionality.
Fatty acids are a denser source of energy than carbohydrates. Saturated fatty acids (e.g. arachidic acid, lauric acid, palmitic acid, stearic acid) can pack tightly in adipose tissue for efficient chemical energy storage. They are used to generate ATP (adenosine triphosphate) energy through ß-oxidation in mitochondria.
Omega-3, omega-6, and omega-9 fatty acids have beneficial effects vital to human nutrition & most living organisms due to their impact on physiological functions. Omega 3 & omega 6 especially since we have no synthetic mechanisms to produce them. Fatty acids derivatives such as eicosanoids and phospholipids are important to cell signalling pathways including including inflammation, immune response, cell proliferation, apoptosis, and gene expression. They are also precursors for steroid hormones such as cortisol, aldosterone, estrogen, progesterone, and testosterone which regulate metabolism, stress response, electrolyte balance, reproductive function, and other physiological processes.
Long-chain polyunsaturated fatty acids (LC-PUFAs) such as arachidonic acid (ARA) are essential brain and nervous system development and function. Docosahexaenoic acid (DHA), is found in neuronal membranes and is important for synaptic transmission and neuroplasticity.
Indigo Instruments has maintained a substantial inventory of genuine Molymod atoms & bonds for over 30 years. These parts are compatible with every molecular model kit we have sold since day 1. This level of quality may appear expensive but no parts support from other vendors costs even more.
Some fatty acids are precursors to hormone-like substances that facilitate blood clotting, lipid levels & pressure regulation as well as our immune & inflammation responses. This molecular model kit has enough parts to build steroid structures such as cholesterol & cortisol. In addition, it can also build important hormones such as testosterone, estrone, estradiol, progesterone & testosterone.
Phospholipids differ slightly from triglycerides in having 2 rather than 3 fatty acid chains attached to the glycerol backbone. They are important building blocks in cell membranes. This model kit has most of the necessary parts but the extras & quantities needed are shown in brackets & listed in Related Products below. The important phospholipids are: phosphatidylserine (1 each 60103E, 60300E, 60407E), phosphatidylcholine (2 x 60103E, 1 each 60401E, 60407E), phosphatidylethanolamine (1 each 60103E, 60200E, 60401E, 60407E).
P/N | Description | QTY |
---|---|---|
60150E | Atom, Molymod, white (hydrogen), hemisphere, 19mm | 110 |
60200E | Atom, Molymod, red (oxygen), 2 hole, 105 degrees | 6 |
60400E | Atom, Molymod, black (carbon), 4 hole, 109.5 degrees, 23mm | 57 |
61001 | Short link removal tool | 1 |
61012E | Bond, Molymod, grey (single), 20mm | 64 |
61013E | Bond, Molymod, grey (double/triple), 35mm | 12 |
61015E | Bond, Molymod, opaque, 2mm (for spacefilling models) | 110 |
Every Molymod molecular model set & kit sold by Indigo® Instruments is fully compatible with others you might own. If you ever lose a part you can replace it with our genuine Molymod Molecular Model Atoms & Bonds. See the entire range of Molymod Molecular Model Kits available from Indigo® Instruments.
For each Related Product, enter the quantity you would like to order and click the Add to Cart button beside the item.
Monounsaturated fats only have single covalent bonds ("alkane"). These are found in avocados, nuts, chicken, beef & pork. Polyunsaturated fats have at least 2 carbons joined by double bonds ("alkene"). They are found in oils, seeds, etc. Omega-3 type polunsaturated fats (e.g. alpha-linolenic acid), found in salmon, herring & sardines, are considered especially healthful.
Fatty acids are characterized as saturated, monounsaturated, polyunsaturated and trans fats. They differ in chain length, the number of hydrogen atoms & double bonds and geometry. The Omega 3 & 6 polyunsaturated fatty acids are biology important.
Fatty acids are composed of carbon (C), hydrogen (H), and oxygen (O) which combine to form the molecular structure of fatty acids, a long hydrocarbon chain with a carboxyl group (-COOH) at one end. Fatty acids can have other functional groups as double bonds and hydroxyls.