Stereochemistry | ACHIRAL |
Molecular Formula | C6H6O3 |
Molecular Weight | 126.11 |
Optical Activity | NONE |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
CC1=C(O)C(=O)C=CO1
InChI
InChIKey=XPCTZQVDEJYUGT-UHFFFAOYSA-N
InChI=1S/C6H6O3/c1-4-6(8)5(7)2-3-9-4/h2-3,8H,1H3
Maltol is a naturally occurring organic compound isolated from pine needles, larch bark, the destructive distillates of various organic materials and the alkaline hydrolysis products of streptomycin. Because of caramel-butterscotch odor, and suggestive of fruity-strawberry aroma in dilute solutions, maltol is used as a food additive mainly in confectionary and bakery products. Maltol is considered safe by FDA according to existing data and granted GRAS status. Maltol chelates metal ions such as Fe3+, Al3+, and is reported to increase uptake of aluminum and iron in the body. Maltol was reported to have a neuroprotective effect on retinal ganglion cells under oxidative stress, and hepatoprotective effect on alcohol-induced liver oxidative injury.
Originator
Approval Year
Sample Use Guides
Maltol is used in many products, mainly confectionary and bakery products. The acceptable daily intake is up to 1 mg/kg bodyweight.
Route of Administration:
Oral
When the retinal ganglion cells were exposed to 20 μM of H2O2 for 16 h, their viability dropped to 40.3±3.4%. However, the maltol treatment restored the cells in a dose-dependent manner. The viability recovered to 73.9±5.1% with 10 μM of maltol and even reached 175.1±11.3% with 2 mM of maltol, as measured by ATP assay.