Description

3β,16α,22-Trihydroxycholesta-5,22-Dien-26-Oic Acid δ-Lactone is a high-purity steroidal lactone derivative, a key intermediate in the synthesis of complex bioactive molecules. Its precise chemical structure makes it a critical building block for pharmaceutical research and development, particularly in the synthesis of steroid-based drugs and hormone analogs. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require reliable, high-quality intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of steroid-based active pharmaceutical ingredients (APIs) and hormone analogs.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroid biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating novel steroidal compounds with potential therapeutic applications.
• Academic & Contract Research: Employed in university and CRO laboratories for medicinal chemistry projects and the development of new synthetic methodologies.

Basic Information

Product Name	3β,16α,22-Trihydroxycholesta-5,22-Dien-26-Oic Acid δ-Lactone
CAS No.	41744-38-1
Molecular Formula	C27H40O5
Molecular Weight	444.61 g/mol
Synonyms	3β,16α,22-Trihydroxycholesta-5,22-dien-26-oic acid δ-lactone; (3β,16α,22R)-16,22-Dihydroxystigmasta-5,22-dien-3-yl acetate δ-lactone derivative; 22-Dehydro-16α-hydroxy-3β-acetoxy-5-cholenic acid δ-lactone; Steroidal δ-lactone intermediate; 5,22-Cholestadien-26-oic acid lactone derivative
EINECS	Contact for details

Quality Control

Our 3β,16α,22-Trihydroxycholesta-5,22-Dien-26-Oic Acid δ-Lactone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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