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4',7-Dimethoxy-5-Hydroxyflavone 98% (CAS: 5128-44-9) – Plant-Derived Flavonoid for Research & Formulation Development
4',7-Dimethoxy-5-Hydroxyflavone (CAS: 5128-44-9) is a naturally occurring flavonoid compound found in several botanical sources. With ≥98% purity verified by HPLC, it is widely used in pharmaceutical, nutraceutical, and cosmetic research as a reference compound for flavonoid analysis, structural identification, and formulation development. This product is supplied with complete analytical documentation including COA, HPLC, MS, and NMR reports.
For research and laboratory formulation use only.
Product Name :
4',7-Dimethoxy-5-HydroxyflavoneCAS No. :
5128-44-9Appearance :
Light yellow crystalline powderSpecification :
98%
Product Name: 4',7-Dimethoxy-5-Hydroxyflavone
Synonyms: Dimethoxy Apigenin, Apigenin Dimethyl Ether
CAS No.: 5128-44-9
Specification: ≥98% HPLC
Appearance: Light yellow crystalline powder
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CAS: 5128-44-9
Molecular Formula: C??H??O?
Molecular Weight: 298.29 g/mol
Appearance: Light yellow crystalline powder
4',7-Dimethoxy-5-Hydroxyflavone is a plant-derived flavonoid belonging to the flavone subclass of polyphenols. It is commonly used as a research-grade standard in analytical chemistry and natural product studies. With high purity and stable quality, this compound is suitable for laboratory research, chromatographic analysis, phytochemical investigation, and formulation development in cosmetic and botanical industries.
The product is manufactured under strict quality control standards and validated by HPLC to ensure batch-to-batch consistency.
≥98% purity validated by HPLC-DAD (C18 column)
Plant-derived flavonoid with stable properties
Light yellow crystalline powder for easy handling
Non-GMO, vegan, and allergen-free material
Long-term stability under recommended storage conditions
| Parameter | Detail |
|---|---|
| Purity | ≥98% (HPLC-DAD, UV 285–290 nm) |
| Molecular Formula | C??H??O? |
| Molecular Weight | 298.29 g/mol |
| Appearance | Light yellow crystalline powder |
| Melting Point | 183–186°C (typical range) |
| Solubility | DMSO, Ethanol (limited) |
| Storage | -20°C, protected from light |
| Shelf Life | 36 months |
Reference material for flavonoid qualitative and quantitative analysis
Suitable for natural product identification and phytochemical profiling
Used in chromatography method development and analytical validation
Ingredient for cosmetic formulation studies (botanical active research)
Used in nutraceutical raw material development for formulation exploration
Applied in extraction method validation, purity analysis, and structural research
?? Note: This product is intended for research, laboratory, and formulation development use only. Not for human consumption or medical use.
High-purity grade with low impurity content
Reliable quality control with full analytical documentation
Consistent supply with traceable production batches
Suitable for global research applications and formulation projects
| Quantity | Packaging | Shelf Life |
|---|---|---|
| 10g | Amber glass vial (PTFE-lined) | 24 months |
| 25g | Aluminum foil pouch | 24 months |
| 100g | HDPE jar, nitrogen flushed | 24 months |
| 500g | Vacuum-sealed metal can | 24 months |
| 1kg | UN fiber drum + inner poly liner | 24 months |
Storage Conditions: Store at 2–6°C, avoid moisture, heat, and direct light.
FTIR (KBr): characteristic flavone absorption peaks
MS: molecular ion at m/z 298 [M]?
NMR: structural confirmation upon request
HPLC chromatogram
Residual solvent testing
Heavy metal testing (Pb, Cd, As, Hg within research-grade limits)
Shipping Conditions:
≤500g: Dry ice shipment (-78°C)
≥1kg: Cold-chain transport (2–8°C)
Documents Provided:
COA
HPLC chromatogram
MSDS
Technical Data Sheet (TDS)
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