Description

(20S,24R)-20,24-Epoxy-24-Methyl-5α-Dammaran-3β-Ol CAS NO 36467-64-8 is a high-purity, specific stereoisomer of a dammarane-type triterpenoid. This compound is valued for its role as a critical reference standard and a key synthetic intermediate in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life sciences sectors for applications in analytical chemistry, metabolic studies, and the synthesis of bioactive derivatives.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of dammarane-type compounds in drug development and quality control.
• Biochemical Research: Serves as a precursor or intermediate in the study of triterpenoid biosynthesis and metabolic pathways.
• Natural Product Synthesis: A key building block for the semi-synthesis of novel analogs with potential therapeutic activity.
• Analytical Method Development: Employed to validate HPLC, LC-MS, and GC-MS methods for the detection of similar triterpenoids.
• Nutraceutical Standardization: Used to standardize and authenticate botanical extracts containing dammarane derivatives, such as those from ginseng.

Basic Information

Product Name	(20S,24R)-20,24-Epoxy-24-Methyl-5α-Dammaran-3β-Ol
CAS No.	36467-64-8
Molecular Formula	C₃₁H₅₂O₂
Molecular Weight	456.75 g/mol
Synonyms	20(S),24(R)-Epoxydammarane-3β-ol; 20,24-Epoxy-24-methyl-5α-dammaran-3β-ol; (20S,24R)-Epoxydammarane-3β-ol; Dammar-20(24),25-epox-3β-ol (specific isomer); 3β-Hydroxy-20(S),24(R)-epoxydammarane; A dammarane triterpene epoxide; Ginseng sapogenin derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our (20S,24R)-20,24-Epoxy-24-Methyl-5α-Dammaran-3β-Ol is produced under strict quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC-MS, and NMR to ensure high chemical purity and stereochemical integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to support research and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
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.