Description

Thonningianin B CAS NO 271579-12-5 is a bioactive natural product belonging to the class of polyphenolic compounds. This compound is of significant interest for its potential biological activities, making it a valuable reference standard and research chemical. It is primarily utilized by researchers and developers in the pharmaceutical, nutraceutical, and life science sectors for drug discovery, phytochemical analysis, and bioactivity studies.

Application

• Pharmaceutical Research: Used as a high-purity reference standard in drug discovery and development pipelines.
• Bioactivity Screening: Employed in in vitro and in vivo studies to evaluate potential antioxidant, anti-inflammatory, or other therapeutic properties.
• Natural Product Analysis: Serves as a critical marker compound for the identification, quantification, and standardization of botanical extracts.
• Academic & Institutional Research: A key reagent for investigating biochemical pathways, structure-activity relationships (SAR), and mechanisms of action.
• Nutraceutical Development: Used in the research and quality control of dietary supplements and functional food ingredients.
• Chemical Synthesis: Acts as a lead compound or intermediate for the semi-synthesis of novel derivatives with enhanced properties.

Basic Information

Product Name	Thonningianin B
CAS No.	271579-12-5
Molecular Formula	C34H28O22
Molecular Weight	764.58 g/mol
Synonyms	Thonningianin B; 2,3-Dihydro-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one 6-C-β-D-glucopyranoside; Ellagitannin T-2; 1,2,3-Tri-O-galloyl-4,6-O-(S)-hexahydroxydiphenoyl-β-D-glucopyranose; Geraniin T2; Corilagin isomer; Potential additional synonyms based on source plant (e.g., from Thonningia sanguinea)
EINECS	Contact for details

Quality Control

Our Thonningianin B is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity confirmation and spectroscopic methods (NMR, MS) for structural verification, to ensure it meets the high standards required for research applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label or COA. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
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.