Description

20,21-[(Phenylboranediyl)Bis(Oxy)]Pregna-5,17(20)-Dien-3β-Ol is a high-purity, synthetic steroid derivative featuring a unique phenylboranediyl bis(oxy) functional group. This compound is a critical advanced intermediate for pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents targeting hormonal pathways. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-based drug candidates with potential therapeutic applications.
• Research Chemical: Used in academic and industrial laboratories for studying steroid receptor interactions and metabolic pathways.
• Process Development: Serves as a reference standard and starting material for scaling up synthetic routes in process chemistry.
• Biochemical Research: Employed in the development of enzyme inhibitors or modulators due to its specific steroidal structure.
• Fine Chemical Synthesis: Utilized for the preparation of more complex, functionalized steroid derivatives for various investigational purposes.

Basic Information

Product Name	20,21-[(Phenylboranediyl)Bis(Oxy)]Pregna-5,17(20)-Dien-3β-Ol
CAS No.	30881-82-4
Molecular Formula	C28H35BO3
Molecular Weight	430.39 g/mol
Synonyms	20,21-[(Phenylboranediyl)bis(oxy)]pregna-5,17(20)-dien-3β-ol; 3β-Hydroxy-20,21-[(phenylboranediyl)bis(oxy)]pregna-5,17(20)-diene; Pregna-5,17(20)-dien-3β-ol, 20,21-[(phenylboranediyl)bis(oxy)]-; (3β)-20,21-[(Phenylboranediyl)bis(oxy)]pregna-5,17(20)-dien-3-ol
EINECS	Contact for details

Quality Control

Our 20,21-[(Phenylboranediyl)Bis(Oxy)]Pregna-5,17(20)-Dien-3β-Ol is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for demanding research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white 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.