Applications of Flavone in Industrial Manufacturing

Our facility provides high-purity flavone as a key ingredient for several established industrial sectors, supporting global manufacturers with a consistent raw material supply optimized for large-scale integration. The following application scenarios represent the main B2B downstream fields where our flavone delivers quantifiable performance throughout regulated, process-driven production lines. All information below is based on trackable data from actual customer factories and current regulatory environments worldwide.

1. Pharmaceutical Active Ingredient Synthesis

Flavone supports downstream pharmaceutical production as an intermediate or core molecule for small molecule drug manufacturing. Numerous therapeutic agents rely on the adoption of flavone-based structures, typically in cardiovascular, anti-inflammatory, and anti-allergic medicine synthesis lines. Pharmaceutical firms introduce this compound during targeted chemical transformations or glycosylation steps to ensure precise molecular architecture and high purity in bulk API production, especially for generics and established formulations. Operators perform continual analytical QC in line with regional pharmacopeias and GMP standards.

Industry compliance standards

• ICH Q7 Good Manufacturing Practice (GMP)
• United States Pharmacopeia (USP), European Pharmacopoeia (Ph. Eur.)
• FDA 21 CFR Part 210/211
• China Pharmacopoeia (ChP)

Typical usage ratio

• 0.2%–2% by weight of total batch volume, adjusted according to the target drug structure and reaction yield optimization in pathway design

Downstream process integration

• Batchwise addition after catalyst charging for condensation steps
• Continuous reactor dosing for intermediate manufacturing
• Purification and isolation by crystallization or chromatography post-reaction

Final product types

• Active Pharmaceutical Ingredients (APIs) for anti-inflammatory tablets
• Antihistamine oral suspensions
• Bulk intermediates for cardiovascular therapies
• Injectable grade excipients for novel formulations

2. Food Antioxidant Additive Production

The food processing industry uses flavone as a base for synthesizing natural antioxidant additives to stabilize fats, prolong shelf life, and improve the oxidative resistance of packaged products. Downstream factories extract or modify flavone for use in processed oils, baked goods, meat derivatives, and ready-to-eat snacks. Production lines achieve food safety and traceability by incorporating this compound in precise micro-quantities at specific mixing, emulsion, or coating stages according to regional compliance and consumer labeling requirements.

Industry compliance standards

• FAO/WHO Codex Alimentarius (CAC/GL 36-1989)
• EU Regulation (EC) No 1333/2008 on Food Additives
• China GB 2760 National Food Safety Standards
• US FDA 21 CFR 182.90 (Generally Recognized as Safe)

Typical usage ratio

• 20–150 mg/kg, as prescribed by regional legislation for antioxidant permitted maximums and finished product matrix sensitivity

Downstream process integration

• Dry blending with flour or starch pre-milling for bakery premixes
• Addition to refined edible oils during post-bleaching filtration
• Incorporation into marinade solutions for pre-packed meats
• Application as a spray or dust in snack food production before packaging

Final product types

• Shelf-stable vegetable oils
• Protein bars with antioxidant labelling
• Extended-shelf-life bread
• Seasoned potato chips

3. Cosmetic Ingredient Manufacturing

Personal care formulators select flavone either in pure synthetic format or as a botanical derivative to build skin-brightening, anti-aging, and sunscreen actives. Cosmetic manufacturing plants employ engineering controls to precisely meter this material into cream, serum, and essence preparations during high-shear emulsification or after temperature-sensitive components have cooled. Technical teams track regulatory substance lists and perform microanalysis to confirm compliance regarding impurity content and UV stabilization performance across global markets.

Industry compliance standards

• EU Cosmetics Regulation (EC) No 1223/2009
• China Cosmetic Supervision and Administration Regulation (CSAR)
• U.S. FDA Voluntary Cosmetic Registration Program (VCRP)
• Japan Standards for Cosmetics (JSQI)

Typical usage ratio

• 0.01%–0.5% in finished formulation, adjusted based on SPF target or dermal exposure cut-off set by region

Downstream process integration

• Post-cooling phase dosing for emulsions
• Dissolution in ethanol prior to combination with fragrance oil in perfumes
• Direct incorporation in bulk melt during soap saponification
• Homogenization into gel matrices for serums

Final product types

• Day creams with anti-aging claims
• Photoprotective facial serums
• Brightening lotions for the Asian market
• Transparent solid soaps with antioxidant function

4. Dye and Pigment Intermediate for Textile Processing

Flavone acts as a foundational building block for specialty dyes and colorants used in textile and paper sectors. Dye manufacturers use the compound during condensation reactions or as a chemical modifier to obtain specific shades and light fastness required by downstream textile finishing plants. The raw material’s distinct ring structure improves the processability and binding profile of selective reactive, vat, and disperse dyes, ensuring compatibility during high-temperature dyeing and post-treatment finishing steps.

Industry compliance standards

• Oeko-Tex Standard 100 – Product Class I-IV
• REACH Regulation (EC) No 1907/2006 (Annex XVII)
• ZDHC MRSL v3.1 (Zero Discharge of Hazardous Chemicals)
• GB/T 17592-2022 for textiles (China)

Typical usage ratio

• 5–20% of total dye molecule input, ratio determined by shade intensity and target hue in dyehouse specification

Downstream process integration

• Reaction-stage combination with base diazo or anthraquinone intermediates
• Feed into high-temperature autoclaves for vat dye liquefaction
• Controlled addition during post-synthetic dye salt formation
• Inline filtration for pigment paste manufacturing

Final product types

• Paste dyes for cellulosic textiles
• Disperse dyes for polyester fibers
• Light-stable decorative paper coatings
• Colored textile printing inks

5. Agrochemical Intermediate Manufacturing

Industrial-scale synthesis of selective herbicides and plant growth regulators leverages flavone as a chemical intermediate or starting scaffold. Agrochemical companies incorporate it to build specific active molecular frameworks, often in fungicide or plant metabolic pathway modulator categories. The integration occurs during early-stage organic synthesis under tightly controlled environmental and health protocols to deliver precisely characterized output for subsequent formulation into finished crop protection goods.

Industry compliance standards

• FAO/WHO Specification Standards for Pesticide Ingredients
• ISO 9001:2015 Quality Management for Agrochemical Synthesis
• EU Regulation (EC) No 1107/2009 (Plant Protection Products)
• China GB 2763 Maximum Residue Limits for Pesticides

Typical usage ratio

• 0.5%–7% of total reaction mass, altered based on end-use molecule and batch or continuous process volume

Downstream process integration

• Chlorination pathway feed for fungicide base compound assembly
• Alkylation or acylation stage for growth regulator active structure
• Solvent-based extraction and purification prior to final QA release
• In-process capture of unreacted intermediate for quality control

Final product types

• Selective herbicide technical concentrates
• Plant growth regulator intermediates
• Broad-spectrum fungicide actives
• Pre-formulation pesticide powder blends