Description

Isoarundinin Ii CAS NO 151538-56-6 is a specialized natural product compound belonging to the class of flavonoids. This high-purity reference standard is critical for research and development in the life sciences, providing a reliable benchmark for analytical and biological studies. It is primarily utilized by pharmaceutical, nutraceutical, and academic research institutions for applications in drug discovery, phytochemical analysis, and metabolic pathway investigation.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of related botanical extracts and formulations.
• Drug Discovery & Development: Serves as a lead compound or biochemical tool for screening biological activity, studying enzyme inhibition, and exploring structure-activity relationships (SAR).
• Phytochemical & Natural Product Research: Essential for the qualitative and quantitative analysis of plant materials, supporting standardization and quality control of herbal products.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental research into flavonoid chemistry, biosynthesis, and pharmacological properties.
• Analytical Method Development: Acts as a critical standard for developing and validating analytical methods such as HPLC, LC-MS, and NMR for complex matrices.
• Nutraceutical Ingredient Profiling: Used to authenticate and standardize high-value botanical ingredients intended for dietary supplement applications.

Basic Information

Product Name	Isoarundinin Ii
CAS No.	151538-56-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Isoarundinin II; Isoarundinin-2; (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one; 3',4',5,7-Tetrahydroxyflavanone; Dihydrokaempferol; Aromadendrin; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of Isoarundinin Ii is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards for reference materials. Comprehensive testing includes identity confirmation by spectroscopic methods (NMR, IR, MS), purity assessment by HPLC, and determination of residual solvents. Certificates of Analysis (COA) with detailed chromatograms and spectral data are available upon request to support your regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines

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