Description

Estrane-3,17-Diol is a key steroid intermediate with significant importance in synthetic organic chemistry. This compound serves as a versatile building block for the synthesis of more complex steroid hormones and pharmaceutical active ingredients. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for development and production purposes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of various steroidal drugs and hormones.
• Biochemical Research: Used as a standard or starting material in metabolic pathway studies and steroidogenesis research.
• Reference Standard: Serves as an analytical standard in quality control laboratories for method development and validation.
• Fine Chemical Synthesis: Employed in custom synthesis and the production of specialized steroid derivatives for various applications.
• Academic Research: Utilized in university and institutional labs for studying steroid chemistry and developing novel synthetic methodologies.

Basic Information

Product Name	Estrane-3,17-Diol
CAS No.	517-01-1
Molecular Formula	C18H30O2
Molecular Weight	278.43 g/mol
Synonyms	3,17-Dihydroxyestrane; 5α-Estrane-3β,17β-diol; Estran-3,17-diol; 3β,17β-Dihydroxy-5α-estrane; 17β-Estrane-3β,17-diol; NSC 12175; 5α-Estrane-3β,17β-diol
EINECS	208-236-5

Quality Control

Our Estrane-3,17-Diol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification by spectroscopic methods (IR, NMR) and purity determination by HPLC, to ensure it meets high-purity standards suitable for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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