Description

(20S,24R)-12β,25-Dihydroxy-20,24-Epoxydammarane-3-One CAS NO 25279-15-6 is a high-purity, structurally defined dammarane-type triterpenoid derivative. This compound is valued for its role as a critical reference standard and a versatile chemical intermediate in advanced research and development. It is primarily sought by the pharmaceutical, nutraceutical, and cosmetic industries for applications in drug discovery, natural product synthesis, and bioactivity studies.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of ginsenosides and related triterpenoids in drug development and quality control (QC) laboratories.
• Biochemical Research: Serves as a key intermediate or substrate in studies investigating the biological activities, metabolic pathways, and structure-activity relationships (SAR) of dammarane compounds.
• Natural Product Synthesis: Acts as a sophisticated building block for the semi-synthesis of novel ginsenoside analogs and other bioactive triterpenoid derivatives.
• Nutraceutical Standardization: Employed to standardize and authenticate high-value botanical extracts, particularly those derived from Panax ginseng and other medicinal plants.
• Cosmetic Ingredient Research: Investigated for potential skin-enhancing properties in the development of premium anti-aging and revitalizing cosmetic formulations.

Basic Information

Product Name	(20S,24R)-12β,25-Dihydroxy-20,24-Epoxydammarane-3-One
CAS No.	25279-15-6
Molecular Formula	C30H50O5
Molecular Weight	490.72 g/mol
Synonyms	12β,25-Dihydroxy-20,24-epoxydammaran-3-one; (20S,24R)-Epoxydammarane-3-one, 12β,25-dihydroxy-; Dammarane triterpenoid derivative; Ginsenoside related intermediate; 20,24-Epoxy-12β,25-dihydroxydammaran-3-one; 25279-15-6; (20S,24R)-12β,25-Dihydroxy-20,24-epoxydammaran-3-one
EINECS	Contact for details

Quality Control

Our (20S,24R)-12β,25-Dihydroxy-20,24-Epoxydammarane-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and structural conformity. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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