Description

Excisanin A is a specialized diterpenoid compound with the CAS registry number 78536-37-5, recognized for its unique chemical structure and biological activity. This compound is of significant interest in advanced research and development, particularly for its potential as a lead structure in pharmacological studies. It serves as a critical intermediate and reference standard for scientists and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors seeking novel bioactive molecules.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the discovery and synthesis of new therapeutic agents.
• Biochemical Studies: Used in academic and industrial laboratories to investigate biological pathways and mechanisms of action.
• Natural Product Chemistry: Serves as a purified compound for the study of diterpenoid biosynthesis and structure-activity relationships (SAR).
• High-Purity Reference Material: For quality control and analytical method development in contract research organizations (CROs) and manufacturing.
• Fine Chemical Synthesis: As a building block for the preparation of more complex, value-added chemical entities.

Basic Information

Product Name	Excisanin A
CAS No.	78536-37-5
Molecular Formula	C20H26O5
Molecular Weight	346.42 g/mol
Synonyms	Excisanin A; (4aS,5R,6R,6aS,9S,10aR)-5-(Acetyloxy)-6-hydroxy-5,6a,9-trimethyl-3-methylenedodecahydro-1H-naphtho[2,1-c]pyran-9-yl (2E)-2-methylbut-2-enoate; Isodon diterpenoid; Rabdosin B (related diterpenoid class)
EINECS	Contact for details

Quality Control

Our Excisanin A is produced under a stringent quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research applications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
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.