Description

Premarrubiin is a diterpenoid compound of significant interest in pharmaceutical and biochemical research. Its unique chemical structure makes it a valuable intermediate and reference standard for the development of novel therapeutic agents. This high-purity compound is primarily utilized by research institutions and manufacturers in the life sciences sector. We supply Premarrubiin CAS NO 24703-43-3 to meet the stringent demands of global R&D and production.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of more complex bioactive molecules and potential drug candidates.
• Biochemical Research: Used as a reference standard in analytical studies to understand diterpenoid biosynthesis, metabolism, and biological activity.
• Natural Product Isolation & Standardization: Acts as a certified reference material for the quality control and standardization of plant extracts and herbal products.
• Academic & Discovery Research: Employed in university and institutional labs for pharmacological screening and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Premarrubiin
CAS No.	24703-43-3
Molecular Formula	C20H28O5
Molecular Weight	348.44 g/mol
Synonyms	Premarrubiin; (4bS,8aS,10aS)-10a-(Hydroxymethyl)-4b,8,8-trimethyl-2-oxo-4b,5,6,7,8,8a,9,10-octahydrophenanthrene-3-carbaldehyde; Premarruben; Marrubiin precursor; 3-Formyl-10a-hydroxymethyl-4b,8,8-trimethyl-2-oxo-4b,5,6,7,8,8a,9,10-octahydrophenanthrene
EINECS	Contact for details

Quality Control

Our Premarrubiin is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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