Description

(20R,24R)-20,24-Epoxy-25-Hydroxy-5α-Dammaran-3-One is a high-purity, structurally defined dammarane-type triterpenoid compound. This compound is of significant interest in research and development due to its role as a key intermediate and reference standard for bioactive natural products. It is primarily utilized by the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors. Our supply ensures consistent quality and reliable availability for critical applications.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, purity assessment, and quantification of related triterpenoids in drug development and quality control.
• Bioactive Compound Research: Serves as a crucial intermediate or starting material in the synthesis and structure-activity relationship (SAR) studies of novel therapeutic agents.
• Natural Product Isolation & Analysis: Acts as a benchmark in the chromatographic separation and spectroscopic characterization (NMR, MS) of complex plant extracts, particularly those containing dammarane derivatives.
• Nutraceutical Standardization: Employed to standardize herbal extracts and dietary supplements that claim to contain specific triterpenoid profiles for quality assurance.
• Academic & Institutional Research: Used in universities and research institutes for studies in phytochemistry, organic synthesis, and pharmacological screening.
• Chemical Synthesis Intermediate: Provides a sophisticated chiral scaffold for the semi-synthesis of more complex natural product analogs and derivatives.

Basic Information

Product Name	(20R,24R)-20,24-Epoxy-25-Hydroxy-5α-Dammaran-3-One
CAS No.	54911-11-4
Molecular Formula	C₃₀H₅₀O₃
Molecular Weight	458.72 g/mol
Synonyms	20,24-Epoxy-25-hydroxydammaran-3-one; (20R,24R)-Epoxy-25-hydroxy-5α-dammaran-3-one; 25-Hydroxy-20,24-epoxydammaran-3-one; Dammarane-3-one, 20,24-epoxy-25-hydroxy-, (20R,24R)-; 54911-11-4; 5α-Dammaran-3-one, 20,24-epoxy-25-hydroxy-, (20R,24R)-
EINECS	Contact for details

Quality Control

Every batch of (20R,24R)-20,24-Epoxy-25-Hydroxy-5α-Dammaran-3-One is produced and analyzed under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment, supporting compliance with research and cGMP standards where applicable.

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). This product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
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.