Description

(3B,15B)-3,15,17-Trihydroxy-Pregn-5-En-20-One is a high-purity steroid derivative and a key intermediate in advanced pharmaceutical synthesis. This compound matters for its role in the research and development of novel therapeutic agents, particularly in the fields of endocrinology and anti-inflammatory drug discovery. It is primarily needed by pharmaceutical R&D laboratories, contract manufacturing organizations (CMOs), and fine chemical suppliers serving the global life sciences industry.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and precursor in metabolic pathway studies and hormone research.
• Process Development: Serves as a key starting material for scaling up the production of complex steroid molecules under GMP conditions.
• Academic Research: Employed in university and institutional labs for exploring new synthetic routes and biological activities of pregnane derivatives.
• Custom Synthesis: A foundational compound for the custom manufacturing of specialized steroid analogs for client-specific applications.

Basic Information

Product Name	(3B,15B)-3,15,17-Trihydroxy-Pregn-5-En-20-One
CAS No.	80380-40-1
Molecular Formula	C21H32O4
Molecular Weight	348.48 g/mol
Synonyms	3β,15β,17-Trihydroxypregn-5-en-20-one; 15β,17-Dihydroxy-3β-hydroxypregn-5-en-20-one; Pregn-5-ene-3β,15β,17-triol-20-one; (3β,15β)-3,15,17-Trihydroxypregn-5-en-20-one; 80380-40-1; Pregn-5-en-20-one, 3,15,17-trihydroxy-, (3β,15β)-; A key trihydroxy pregnenolone derivative
EINECS	Contact for details

Quality Control

Our (3B,15B)-3,15,17-Trihydroxy-Pregn-5-En-20-One 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 full traceability are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) in a desiccated environment to ensure long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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