Description

17-α-Hydroxyepipregnanolone is a high-purity steroid intermediate of significant importance in pharmaceutical synthesis. This compound serves as a critical building block for the development of various therapeutic agents, particularly in the field of endocrinology. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the production of steroid-based drugs and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroid hormones and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or reagent in metabolic pathway studies and endocrine research.
• Steroid Derivative Synthesis: Employed in the development of novel steroid analogs for therapeutic evaluation.
• Analytical Chemistry: Serves as a high-purity standard for method development and quality control in chromatographic analysis (e.g., HPLC, GC).

Basic Information

Product Name	17-α-Hydroxyepipregnanolone
CAS No.	570-52-5
Molecular Formula	C21H34O3
Molecular Weight	334.50 g/mol
Synonyms	17α-Hydroxyepipregnanolone; 3β,17α-Dihydroxy-5β-pregnan-20-one; 5β-Pregnane-3β,17α-diol-20-one; Epipregnanolone 17α-ol; 17α-Hydroxy-5β-pregnane-3β,20α-diol; 17α-Hydroxy-5β-pregnan-3β-ol-20-one; 3β,17α-Dihydroxy-5β-pregnan-20-one
EINECS	Contact for details

Quality Control

Our 17-α-Hydroxyepipregnanolone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for pharmaceutical research and development. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 accordingly to maintain stability.

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.