Description

(20S,24S)-20,24-Epoxydammarane-3β,25-Diol CAS NO 19942-04-2 is a high-purity, triterpenoid natural product derivative belonging to the dammarane class. This compound serves as a critical reference standard and advanced pharmaceutical intermediate for research and development in life sciences. It is primarily utilized by pharmaceutical R&D laboratories, nutraceutical manufacturers, and academic institutions focused on bioactive natural product chemistry.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of dammarane-type triterpenoids in drug discovery and quality control processes.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key synthetic building block for the development of novel therapeutic agents.
• Biochemical Research: Employed in studies investigating the biological activity, metabolic pathways, and structure-activity relationships (SAR) of triterpenoids.
• Natural Product Isolation & Identification: Acts as a critical comparative standard in the isolation, purification, and structural elucidation of compounds from natural sources like ginseng.
• Nutraceutical Standardization: Used to standardize and assay complex botanical extracts intended for dietary supplements and functional foods.
• Academic & Institutional Research: Supports fundamental chemical and pharmacological research in university and government laboratories.

Basic Information

Item	Detail
Product Name	(20S,24S)-20,24-Epoxydammarane-3β,25-Diol
CAS No.	19942-04-2
Molecular Formula	C30H52O3
Molecular Weight	460.73 g/mol
Synonyms	20,24-Epoxydammarane-3β,25-diol; (20S,24S)-Epoxydammarane-3β,25-diol; Dammar-20,24-epoxy-3β,25-diol; Ginsenoside precursor; Triterpenoid epoxide; 3β,25-Dihydroxy-20,24-epoxydammarane
EINECS	Contact for details

Quality Control

Our (20S,24S)-20,24-Epoxydammarane-3β,25-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing identity, purity, and assay is provided with every shipment.

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 under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.