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Picrocrocin facts for kids

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Picrocrocin
Picrocrocin.png
IUPAC name 4-(β-D-glucopyranosyloxy)-2,6,6-trimethyl-1-cyclohexene-1-carbaldehyde
Identifiers
CAS number 138-55-6
PubChem 130796
SMILES O=C\C2=C(/C)C[C@@H](O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)CO)CC2(C)C
Properties
Molecular formula
Molar mass 0 g mol-1
Density 1.31 g/mL
Melting point
Boiling point
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Picrocrocin is a special natural chemical found in the spice saffron. Saffron comes from the beautiful crocus flower. Picrocrocin is what gives saffron its unique bitter taste. It's also a building block for another important chemical called safranal.

This chemical is a type of glycoside, which means it's made of a sugar part and a non-sugar part. Picrocrocin is also a monoterpene, a group of natural compounds often found in plants.

How Picrocrocin Changes

When saffron is dried, picrocrocin undergoes a chemical change. An enzyme called glucosidase helps to break it down. This process releases a smaller molecule.

This smaller molecule then changes again through a process called dehydration. This means it loses water. After losing water, it turns into safranal. Safranal is the main chemical that gives saffron its strong smell.

Picrocrocin itself comes from a larger plant pigment called zeaxanthin. Zeaxanthin is a carotenoid, which are natural colors found in many plants.

See also

In Spanish: Picrocrocina para niños

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