Description

4-Pregnen-3,17α, 20β-Triol is a high-purity steroid derivative and a key intermediate in the synthesis of complex pharmaceutical compounds. Its defined 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 and fine chemical manufacturers requiring precise, high-quality intermediates for the production of active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of steroidal drugs and hormones.
• Research & Development: Used in academic and industrial laboratories for studying steroid metabolism, receptor binding, and biological activity.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical analysis.
• Fine Chemical Synthesis: Employed in the production of specialized, high-value chemical entities for advanced therapeutic applications.
• Biochemical Research: Useful in metabolic pathway studies and as a substrate for enzymatic reactions involving steroid transformations.

Basic Information

Product Name	4-Pregnen-3,17α, 20β-Triol
CAS No.	384342-63-6
Molecular Formula	C21H34O3
Molecular Weight	334.49 g/mol
Synonyms	3,17α,20β-Trihydroxypregn-4-ene; 4-Pregnene-3,17α,20β-triol; 20β-Hydroxypregn-4-ene-3,17α-diol; 17α,20β-Dihydroxypregn-4-en-3-ol; Pregn-4-ene-3,17α,20β-triol
EINECS	Contact for details

Quality Control

Our 4-Pregnen-3,17α, 20β-Triol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, typically determined by advanced chromatographic methods like HPLC. We adhere to cGMP principles where applicable to support our clients in pharmaceutical development and production.

Storage

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

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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