Description

21β-Hydroxy-3,16-Dioxoolean-12-En-28-Oic Acid γ-Lactone is a high-purity, semi-synthetic triterpenoid derivative with a complex steroidal-like structure. This compound serves as a critical advanced intermediate and reference standard for pharmaceutical research and development, particularly in the synthesis of novel bioactive molecules. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-like drugs and bioactive triterpenoids.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control of related compounds.
• Biochemical Research: Employed in studies investigating enzyme inhibition, receptor binding, and other biological pathways.
• Fine Chemical Synthesis: Serves as a precursor for the preparation of more complex, functionalized oleanane-type derivatives.
• Academic Research: Utilized in universities and research institutes for chemical and pharmacological studies.

Basic Information

Product Name	21β-Hydroxy-3,16-Dioxoolean-12-En-28-Oic Acid γ-Lactone
CAS No.	30993-62-5
Molecular Formula	C30H42O5
Molecular Weight	482.66 g/mol
Synonyms	21β-Hydroxy-3,16-dioxoolean-12-en-28-oic acid γ-lactone; 3,16-Diketo-21β-hydroxyolean-12-en-28-oic acid γ-lactone; 21β-Hydroxy-3,16-dioxoolean-12-en-28-oic acid, γ-lactone; Olean-12-ene-28-oic acid, 21-hydroxy-3,16-dioxo-, γ-lactone, (21β)-; 21β-Hydroxy-3,16-diketoolean-12-en-28-oic acid γ-lactone; 21β-Hydroxy-3,16-dioxoolean-12-en-28-oic acid lactone
EINECS	Contact for details

Quality Control

Our 21β-Hydroxy-3,16-Dioxoolean-12-En-28-Oic Acid γ-Lactone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production standards.

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 (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.