Description

Methylophiopogonanone B CAS NO 74805-91-7 is a bioactive flavonoid compound derived from natural sources, valued for its significant pharmacological properties. This high-purity reference standard is essential for research and development in the pharmaceutical and nutraceutical sectors, ensuring accurate analytical results and product quality. It is primarily sought by professionals in pharmaceutical R&D, analytical laboratories, and manufacturers of herbal extracts and dietary supplements.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of herbal medicines and extracts containing Ophiopogon japonicus.
• Bioactivity Research: Serves as a key compound in pharmacological studies investigating anti-inflammatory, antioxidant, and cardioprotective effects.
• Nutraceutical Development: Incorporated into the formulation of high-end dietary supplements targeting wellness and preventive health.
• Analytical Method Development: Utilized for calibrating instruments and validating analytical methods such as HPLC and LC-MS in quality control laboratories.
• Cosmeceutical Ingredients: Applied in the research and development of advanced skincare products for its potential antioxidant properties.

Basic Information

Product Name	Methylophiopogonanone B
CAS No.	74805-91-7
Molecular Formula	C19H18O5
Molecular Weight	326.35 g/mol
Synonyms	Methyl ophiopogonanone B; Methylophiopogonone B; 5,7-Dihydroxy-6,8-dimethyl-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one; 6,8-Dimethyl-5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one; Methyl Ophiopogonanone B (Standard); Ophiopogonanone B, Methyl-
EINECS	Contact for details

Quality Control

Our Methylophiopogonanone B is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via spectroscopic methods (IR, MS, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research and quality standards.

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 accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥98.0%
Loss on Drying	≤2.0%
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.