Description

Chrysosplenetin B CAS NO 603-56-5 is a specialized flavonoid compound known for its distinct chemical structure and biological activity. This high-purity standard is critical for research and development, serving as a key reference material for analytical and pharmacological studies. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of nutraceutical ingredients seeking to validate product composition or explore novel bioactive compounds.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of related flavonoid extracts in quality control laboratories.
• Bioactivity Research: Serves as a key intermediate or standard in preclinical studies investigating anti-inflammatory, antioxidant, or antiviral properties.
• Natural Product Authentication: Employed in analytical methods (e.g., HPLC, LC-MS) to authenticate and standardize complex botanical extracts containing Chrysosplenetin B.
• Nutraceutical Development: Acts as a marker compound for the standardization and quality assurance of dietary supplements derived from traditional medicinal plants.
• Chemical Synthesis: Used as a building block or intermediate in the synthetic chemistry of novel flavonoid derivatives for drug discovery programs.

Basic Information

Product Name	Chrysosplenetin B
CAS No.	603-56-5
Molecular Formula	C₁₉H₁₈O₈
Molecular Weight	374.34 g/mol
Synonyms	3,5,6-Trihydroxy-4',7-dimethoxyflavone; 5,6,3'-Trihydroxy-4',7-dimethoxyflavone; Chrysosplenol B; 4',7-Dimethoxy-5,6,3'-trihydroxyflavone; 3'-Hydroxy-4',7-dimethoxy-5,6-dihydroxyflavone
EINECS	Contact for details

Quality Control

Our Chrysosplenetin B is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, MS, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

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 product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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