Description

Neotheaflavin is a specialized polyphenolic compound belonging to the class of theaflavins, identified by CAS No. 36451-14-6. This high-purity ingredient is valued for its potent biological activity and serves as a critical reference standard and active component in advanced research and product development. It is essential for industries focused on nutraceuticals, pharmaceuticals, and high-end cosmetic formulations where precise, bioactive molecules are required. Our supply ensures consistent quality and reliable availability for global B2B partners.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and method development in drug discovery and herbal medicine research.
• Nutraceutical & Dietary Supplements: Incorporated into formulations for its potential antioxidant properties and to support metabolic health.
• Cosmeceutical Ingredients: Serves as a key active in anti-aging, skin-brightening, and protective skincare products due to its bioactive profile.
• Biochemical Research: Utilized in in vitro and in vivo studies to investigate mechanisms of action related to inflammation, oxidation, and cellular signaling pathways.
• Functional Food & Beverage Enhancement: Added to health-focused food and drink products to augment their nutritional value and functional benefits.
• Natural Product Isolation & Synthesis: Acts as a target molecule for extraction process optimization and as a precursor in synthetic chemistry.

Basic Information

Product Name	Neotheaflavin
CAS No.	36451-14-6
Molecular Formula	C29H24O12
Molecular Weight	564.49 g/mol
Synonyms	Neotheaflavin; Theaflavin-3,3'-digallate; 1,3-Benzenediol, 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,4,5-triyl 3,4,5-trihydroxybenzoate (8CI); Theaflavin digallate; TF-3,3'-di-G; Neotheaflavin 3,3'-digallate; Theaflavin 3,3'-digallate; Theaflavin B
EINECS	Contact for details

Quality Control

Our Neotheaflavin is produced and tested under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and commercial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to relevant guidelines for laboratory and analytical grade materials to guarantee reproducibility and reliability for your applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as nitrogen or argon to maintain stability and potency.

Specification

Item	Specification
Appearance	Brownish-red to reddish-brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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