Description

(3B,16B,17A)-Androst-5-Ene-3,16,17-Triol is a high-purity steroid derivative and a key intermediate in the synthesis of complex pharmaceutical compounds. Its precise stereochemistry and functional groups make it a valuable building block for research and development in medicinal chemistry. This compound is primarily utilized by pharmaceutical R&D laboratories, contract manufacturing organizations (CMOs), and academic institutions focused on steroid-based therapeutics.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Serves as a scaffold for developing novel drug candidates targeting hormone receptors and metabolic pathways.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Research: Employed in studies investigating steroid biosynthesis, metabolism, and enzyme inhibition.
• Process Development: Used for optimizing synthetic routes and scaling up production of related steroid compounds.

Basic Information

Product Name	(3B,16B,17A)-Androst-5-Ene-3,16,17-Triol
CAS No.	25126-70-9
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	5-Androstene-3β,16β,17α-triol; 3β,16β,17α-Trihydroxyandrost-5-ene; Androst-5-ene-3β,16β,17α-triol; 16β,17α-Dihydroxy-DHEA; (3β,16β,17α)-Androst-5-ene-3,16,17-triol; 3β,16β,17α-Trihydroxy-5-androstene
EINECS	Contact for details

Quality Control

Our (3B,16B,17A)-Androst-5-Ene-3,16,17-Triol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and identity confirmation via spectroscopic methods. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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