3,5-Dimethoxy-4,Hydroxyacetophenone, Acetosyringenin

Structure: It is a type of acetophenone with a hydroxyl group at the 4-position and methoxy groups at the 3 and 5 positions on the phenyl ring.
Natural occurrence: It is a naturally occurring phenolic compound that is released by wounded plant cells.


CAS Number 2478-38-8
Molecular Weight 196.20 g/mol
Appearance White to off-white, pale yellow, or beige powder or crystals
Purity ≥ 97% to 98% (laboratory grade)
Melting Point 124 – 127 °C
Solubility Slightly soluble in water;
readily soluble in DMSO, methanol, and ethanol
Packing Powder form: 25 Kg HEDP bag with 2 inner liners
(5-layer protected packaging)
Synonyms 4′-Hydroxy-3′,5′-dimethoxyacetophenone,
Acetosyringenin,
4-Hydroxy-3,5-dimethoxyacetophenone
Shelf Life Up to 3 years when stored in a cool, dark, and dry place,
preferably at 2 – 8 °C.
Uses Used in laboratory research to activate
Agrobacterium tumefaciens for plant transformation
protocols. Also applied in the synthesis of potential
anticancer agents and studied as a naturally occurring plant
compound involved in plant-pathogen recognition.

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