Structural Formula Keychain: Eggplant / Anthocyanin

Even if you don't recognize the structural formula, it might be a substance you're familiar with from everyday life. The beautiful purple hue of an eggplant comes from anthocyanin. It's a familiar experiment to see the color change when you boil it and add lemon juice. The metal clasp (carabiner) is shaped like a carrot! --- - Product Lineup Carrot (Carotene) Tomato (Lycopene) Eggplant (Anthocyanin) Spinach (Oxalic Acid) Apple (Malic Acid) Lemon (Limonene) Coffee (Caffeine) Soy Milk (Isoflavone) Heart Equation Ramune (Glucose) Edamame (Folic Acid) If an item is out of stock, it will be made to order. - Size Acrylic portion: Approx. 5cm (Size varies by design) - Clasp We can change the keychain clasp shown in the photo to a strap clasp free of charge. --- ※ Colors and designs may be revised with each submission. Please note that there may be slight differences from the photos depending on the batch. ※ As we are not chemistry experts, we may not be able to answer highly specialized questions.