Description

Luteolin CAS NO 491-70-3 is a naturally occurring flavonoid compound, recognized for its potent antioxidant and anti-inflammatory properties. This high-purity phytochemical is essential for research and product development where biological activity and standardization are critical. It is primarily sought by the nutraceutical, pharmaceutical, and cosmetic industries for formulating advanced health supplements, therapeutic agents, and skin care products.

Application

• Nutraceutical & Dietary Supplements: A key active ingredient in formulations targeting oxidative stress, inflammation, and immune support.
• Pharmaceutical Research: Used as a reference standard and active pharmaceutical ingredient (API) in preclinical studies for its potential therapeutic effects.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and anti-inflammatory benefits.
• Functional Food & Beverages: Added to health drinks and fortified foods to enhance their antioxidant profile.
• Biochemical Research: Serves as a critical tool in cell biology and pharmacology studies to investigate flavonoid pathways and mechanisms.
• Natural Colorant & Stabilizer: Can be utilized in certain applications for its color and to improve product shelf-life.

Basic Information

Product Name	Luteolin
CAS No.	491-70-3
Molecular Formula	C15H10O6
Molecular Weight	286.24 g/mol
Synonyms	Luteolol; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-chromenone; 3',4',5,7-Tetrahydroxyflavone; Cyanidenon 147; Digitoflavone
EINECS	207-741-0

Quality Control

Our Luteolin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We can supply material compliant with various pharmacopeial standards (e.g., USP, EP) for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to light and air should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Conforms to standard
Assay (HPLC)	≥95.0% - 102.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.