Description

3β,17β-Dihydroxy-19-Norandrost-5(10)-Ene is a high-purity steroid intermediate with significant pharmaceutical relevance. This compound is valued for its role as a key synthetic precursor in the production of various active pharmaceutical ingredients (APIs). It is primarily sought by manufacturers in the pharmaceutical and biotechnology sectors for research and development, as well as for commercial synthesis. The product, with CAS No. 4993-32-2, is supplied under stringent quality controls to meet the demanding standards of these industries.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroidal hormones and related therapeutic agents.
• Research & Development: Used in academic and industrial laboratories for pharmacological studies and the development of new drug candidates.
• API Synthesis: Serves as a precursor in the multi-step manufacturing of complex Active Pharmaceutical Ingredients (APIs).
• Biochemical Research: Employed in studies investigating steroid metabolism, receptor binding, and endocrine pathways.
• Reference Standard: Can be utilized as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	3β,17β-Dihydroxy-19-Norandrost-5(10)-Ene
CAS No.	4993-32-2
Molecular Formula	C₁₈H₂₈O₂
Molecular Weight	276.41 g/mol
Synonyms	19-Norandrost-5(10)-ene-3β,17β-diol; 3β,17β-Dihydroxyestr-5(10)-ene; 5(10)-Estrene-3β,17β-diol; 19-Nor-5(10)-androsten-3β,17β-diol; Estr-5(10)-ene-3β,17β-diol
EINECS	Contact for details

Quality Control

Our 3β,17β-Dihydroxy-19-Norandrost-5(10)-Ene is manufactured and tested under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC, IR, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product stability and performance.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.