Description

Epieriocalyxin A CAS NO 191545-24-1 is a bioactive diterpenoid compound isolated from the plant *Isodon eriocalyx*. This natural product is of significant interest for its unique chemical scaffold and potential biological activities. It serves as a valuable reference standard and a key intermediate for pharmaceutical research and development. Industries involved in natural product chemistry, phytopharmaceuticals, and drug discovery are the primary users of this high-purity compound.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the qualitative and quantitative analysis of herbal extracts and finished products.
• Bioactivity Research: Serves as a lead compound in pharmacological studies investigating anti-inflammatory, anti-tumor, or other therapeutic properties.
• Natural Product Isolation & Synthesis: Acts as a benchmark for the isolation, purification, and structural elucidation of related diterpenoids from botanical sources.
• Academic & Institutional Research: Utilized in university and research institute laboratories for chemical biology and mechanistic studies.
• Phytopharmaceutical Development: Employed in the standardization and quality control of herbal medicinal products containing *Isodon* species.
• Chemical Intermediate: Used in semi-synthesis to create novel derivatives for structure-activity relationship (SAR) studies.

Basic Information

Item	Details
Product Name	Epieriocalyxin A
CAS No.	191545-24-1
Molecular Formula	C20H26O5
Molecular Weight	346.42 g/mol
Synonyms	Epieriocalyxin A; 7,20-Epoxy-3,6,12-trihydroxy-1,7-abietadien-14-one; (1R,4aS,7R,8aS)-7-(2-Hydroxypropan-2-yl)-1,4a-dimethyl-6-oxo-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene-1,4a(2H)-dicarbaldehyde; Isodon diterpenoid; Eriocalyxin derivative
EINECS	Contact for details

Quality Control

Every batch of Epieriocalyxin A is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity reference materials. Comprehensive analytical testing, including HPLC, NMR, and MS, is performed to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications and test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, cool, and well-ventilated area. Keep the container sealed to protect this light-sensitive compound from degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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