Description

3β-Hydroxy-5α-Lup-20(29)-En-24-Oic Acid β-Lactone is a high-purity, semi-synthetic triterpenoid derivative with a fused lactone ring. This compound serves as a critical advanced intermediate for pharmaceutical research and the synthesis of bioactive molecules. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel triterpenoid-based drug candidates with potential anti-inflammatory or anticancer activity.
• Biochemical Research: Used as a reference standard or precursor in studies investigating enzyme inhibition, receptor binding, and metabolic pathways.
• Natural Product Derivatization: Serves as a starting material for modifying natural lupane-type triterpenes to enhance bioavailability or biological potency.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to construct complex molecular architectures for high-value specialty chemicals.

Basic Information

Product Name	3β-Hydroxy-5α-Lup-20(29)-En-24-Oic Acid β-Lactone
CAS No.	85933-20-6
Molecular Formula	C30H46O3
Molecular Weight	454.69 g/mol
Synonyms	Lup-20(29)-en-24-oic acid, 3β-hydroxy-5α-, β-lactone; 3β-Hydroxy-5α-lup-20(29)-en-24-oic acid lactone; 3β-Hydroxylup-20(29)-en-24-oic acid β-lactone; Betulonic acid lactone derivative; Lupane lactone; 24-Norlup-20(29)-en-3β-ol-23-oic acid β-lactone
EINECS	Contact for details

Quality Control

Our 3β-Hydroxy-5α-Lup-20(29)-En-24-Oic Acid β-Lactone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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