Description

Excisanin B CAS NO 78536-36-4 is a high-purity, naturally derived diterpenoid compound of significant interest in advanced research and development. This specialized phytochemical serves as a critical reference standard and a valuable building block for novel synthesis. It is primarily sought by researchers and developers in the pharmaceutical, biotechnology, and nutraceutical sectors for its potential bioactivity. Our supply ensures consistent quality and reliable availability for your most demanding projects.

Application

• Pharmaceutical Research: Used as a reference standard and active pharmaceutical ingredient (API) intermediate in the development of new therapeutic agents.
• Bioactivity Screening: Serves as a key compound in high-throughput screening assays to evaluate anti-inflammatory, antimicrobial, or anticancer properties.
• Natural Product Chemistry: Acts as a purified marker compound for the quality control and standardization of botanical extracts.
• Academic & Institutional Research: Employed in universities and research institutes for mechanistic studies and pharmacological investigations.
• Synthetic Chemistry: Utilized as a sophisticated chiral starting material or intermediate for the semi-synthesis of complex natural product analogs.
• Cosmeceutical Development: Investigated for potential applications in advanced skincare formulations targeting specific cellular pathways.

Basic Information

Product Name	Excisanin B
CAS No.	78536-36-4
Molecular Formula	C20H26O5
Molecular Weight	346.42 g/mol
Synonyms	Excisanin B; (4bS,5S,6aS,9aS,9bR,10S)-5,10-Dihydroxy-3,4b,7,7,10-pentamethyl-1,2,3,4,4a,4b,5,6,6a,9,9a,9b,10,11-tetradecahydro-8H-phenanthro[3,2-b]furan-8-one; 8-Oxo-excisanin A; Isodon diterpenoid; Rabdosin diterpene; Ent-kaurane diterpenoid
EINECS	Contact for details

Quality Control

Our Excisanin B is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C to maximize stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.