Product Name: Dimethoxytolyl Propylresorcinol
Other Name: 4-[3-(2,4-Dimethoxy-3-methylphenyl)propyl]-1,3-benzenediol
CAS No.: 869743-37-3
Chemical Structure:

Dimethoxytolyl Propylresorcinol Application:
Dimethoxytolyl Propylresorcinol is a tyrosinase inhibitor isolated from methanol extracts of Swordleaf Dianella Rhizome, also named Swordleaf Dianella Rhizome Extract, Dimethoxytolyl Propylresorcinol constitutes around 0.01%~0.05% of the plant’s dry weight and is presently sourced primarily through organic synthesis. Dimethoxytolyl Propylresorcinol is a light brown to off-white powder, slightly soluble in water but soluble in organic solvents such as methanol and ethanol.
Dimethoxytolyl Propylresorcinol is commonly used as a whitening active ingredient in cosmetics, it is particularly effective in brightening, lightening pigmentation and combating photoaging. Below are its main functions and mechanism of action:
Function:
- Brightening and Spot Reduction: By inhibiting the activity of tyrosinase and reducing melanin production, it can improve uneven skin tone, pigmentation spots and dullness. It may interfere with the function of melanin cells or block the transport of melanin to the epidermis.
- Antioxidant Protection: Remove free radicals, alleviate oxidative damage caused by ultraviolet rays and environmental stress, and delay skin photoaging.
- Anti-inflammatory and Soothing: Some catechol derivatives have anti-inflammatory properties and can alleviate pigmentation caused by inflammation.
Mechanism:
- Tyrosinase inhibition: Competitive binding to the copper ion active center of tyrosinase, blocking its catalytic action, and inhibiting the key step of converting dopamine into melanin.
- Antioxidant: By utilizing the phenolic hydroxyl groups, it provides electrons to neutralize free radicals and reduces the stimulation of oxidative stress on melanocyte cells.
- Structural optimization: The propyl chain enhances lipid solubility, promotes skin penetration, and increases bioavailability. The dimethoxytolyl group: Improves molecular stability, prolongs the duration of action, and may synergistically inhibit melanin synthesis.
Dimethoxytolyl Propylresorcinol Packaging and Shipping:
Packaging: 1kg/ bag, 25kg/ drum or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping/ Ocean shipping
Dimethoxytolyl Propylresorcinol Storage:
Store in Dry and Ventilated place with the Room Temperature, Preserved in Original Tight-Closed containers, Keep Away from Light and Heating.

