Description

Butein CAS NO 21849-70-7 is a naturally occurring chalcone derivative, a class of organic compounds known for their diverse biological activities. This compound is of significant commercial interest due to its potent antioxidant and anti-inflammatory properties, which form the basis for its utility in several high-value industries. It is primarily sought after by manufacturers in the nutraceutical, pharmaceutical, and cosmetic sectors for research and product development.

Application

• Pharmaceutical Research & Development: Investigated as a lead compound for developing novel therapeutics targeting inflammation, metabolic disorders, and certain cancers.
• Nutraceutical & Dietary Supplements: Used as a key bioactive ingredient in formulations designed to support cellular health and combat oxidative stress.
• Cosmetic & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and antioxidant benefits.
• Biochemical Research: Serves as a standard or inhibitor in enzymatic studies and signaling pathway analysis within life science laboratories.
• Functional Food & Beverage: Potential application as a natural preservative or functional additive to enhance the health profile of food products.

Basic Information

Product Name	Butein
CAS No.	21849-70-7
Molecular Formula	C15H12O5
Molecular Weight	272.25 g/mol
Synonyms	2',3,4,4'-Tetrahydroxychalcone; 3,4,2',4'-Tetrahydroxychalcone; (E)-1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)prop-2-en-1-one; Buteine; CI 1037; NSC 627872
EINECS	Contact for details

Quality Control

Our Butein is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data including HPLC purity, identity confirmation (IR, NMR), and residual solvent analysis. Certificates of Analysis (COA) are available for every batch and supplied upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This product is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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