Description

5(10)-Estrene-3β,17α-Diol is a high-purity steroid derivative and a key intermediate in advanced organic synthesis. This compound is valued for its specific stereochemistry, which makes it a crucial building block for the research and development of novel pharmaceutical agents and fine chemicals. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex organic molecules with specific biological activity.
• Academic & Industrial R&D: Employed in exploratory chemistry for developing new therapeutic compounds and chemical entities.

Basic Information

Product Name	5(10)-Estrene-3β,17α-Diol
CAS No.	268734-48-1
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	3β,17α-Dihydroxy-5(10)-estrene; 5(10)-Estrene-3β,17α-diol; 3β,17α-Dihydroxyestra-5(10)-ene; Estra-5(10)-ene-3β,17α-diol; 17α-Estradiol derivative
EINECS	Contact for details

Quality Control

Our 5(10)-Estrene-3β,17α-Diol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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