Astaxanthin: The Tale of 7 Isomers Behind a Powerful Antioxidant
How chirality and geometric isomerism shape the biology, sourcing and value of a remarkable carotenoid Introduction What if a molecule could exist in several distinct forms, all having the same molecular formula but differing in their three-dimensional arrangement and geometry? Astaxanthin is a naturally occurring xanthophyll carotenoid known for its characteristic red-orange colour and antioxidant …
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