Description

Isocryptomerin CAS NO 20931-58-2 is a specialized flavonoid compound belonging to the class of biflavonoids, known for its distinct chemical structure and biological activity. This high-purity phytochemical is valued for its role as a key reference standard and active research compound in life science applications. It is primarily sought by research institutions, pharmaceutical developers, and manufacturers of high-grade nutraceutical ingredients who require consistent quality and reliable supply for their critical projects.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and active pharmaceutical ingredient (API) intermediate in drug discovery programs, particularly for investigating anti-inflammatory and neuroprotective pathways.
• Nutraceutical Formulation: Used as a standardized bioactive component in advanced dietary supplements targeting oxidative stress and cellular health.
• Academic & Clinical Research: Essential for in-vitro and in-vivo studies in pharmacology, biochemistry, and molecular biology to elucidate mechanisms of action and therapeutic potential.
• Cosmeceutical Applications: Incorporated into high-performance skincare formulations for its potential antioxidant and skin-protecting properties.
• Analytical Chemistry: Employed as a certified reference material (CRM) for method development, validation, and quality control in analytical laboratories.

Basic Information

Product Name	Isocryptomerin
CAS No.	20931-58-2
Molecular Formula	C31H20O10
Molecular Weight	552.48 g/mol
Synonyms	Isocryptomerin; 5,5'',7,7''-Tetrahydroxy-4',4'''-dimethoxy-[3,8''-biflavan]-3',3'''-dione; 3',3'''-Dimethoxyamentoflavone; NSC 122180; 4',4'''-Dimethoxyamentoflavone; Amentoflavone 4',4'''-dimethyl ether; [3,8''-Biflavan]-3',3'''-dione, 5,5'',7,7''-tetrahydroxy-4',4'''-dimethoxy-
EINECS	Contact for details

Quality Control

Every batch of Isocryptomerin is manufactured and analyzed under strict quality management systems. We provide comprehensive analytical documentation to ensure traceability and compliance with your research or production requirements. A detailed Certificate of Analysis (COA), confirming identity, purity, and impurity profiles via validated methods like HPLC and MS, is supplied with each shipment to guarantee consistent quality and specification adherence.

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 maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
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.