+**C15** often denotes a hydrocarbon chain with fifteen carbon atoms, forming the backbone of various organic molecules. These [Long Chains](/wiki/Long_Chains) are fundamental in chemistry, serving as building blocks for [Lipids](/wiki/Lipids) and other complex structures. Its presence can signify a specific fatty acid or a structural motif.
+## See also
+- [Fatty Acids](/wiki/Fatty_Acids)
+- [Hydrocarbons](/wiki/Hydrocarbons)
+- [Organic Chemistry](/wiki/Organic_Chemistry)
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