Description

5-α-Pregnan-3-Beta, 17,20-α-Triol is a high-purity steroid intermediate and reference standard of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of more complex steroid hormones and is valued for its defined stereochemistry. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in steroid chemistry, analytical method development, and the production of specialized active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex steroid-based drugs and hormones.
• Reference Standard: Used for analytical method development, validation, and quality control (QC) in pharmaceutical laboratories to ensure product purity and identity.
• Biochemical Research: Employed in metabolic studies and as a tool compound to investigate steroid biosynthesis pathways and enzyme activity.
• Fine Chemical Synthesis: Serves as a starting material for the custom synthesis of novel steroid derivatives for research purposes.
• Academic Research: Utilized in university and institutional labs for studies in organic chemistry, medicinal chemistry, and endocrinology.

Basic Information

Product Name	5-α-Pregnan-3-Beta, 17,20-α-Triol
CAS No.	520-86-5
Molecular Formula	C21H36O3
Molecular Weight	336.51 g/mol
Synonyms	5α-Pregnane-3β,17α,20α-triol; 3β,17α,20α-Trihydroxy-5α-pregnane; 17,20-α-Dihydroxypregnan-3-β-Ol; Pregnanetriol; Allopregnan-3β,17α,20α-triol
EINECS	Contact for details

Quality Control

Our 5-α-Pregnan-3-Beta, 17,20-α-Triol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.