Description

(20R)-20,21-(Cyclohexylboranediylbisoxy)Pregn-4-En-3-One is a high-purity, synthetic steroid derivative characterized by its unique cyclohexylboranediylbisoxy functional group. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of novel therapeutic agents. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of steroidal drugs, hormone modulators, and other bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroidal drugs and hormone-based therapies.
• Research & Development: Used in academic and industrial laboratories for pharmacological studies and structure-activity relationship (SAR) research.
• Organic Synthesis Building Block: Employed in complex organic transformations to introduce the pregnane skeleton with specific functionalization.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Research: Investigated for its potential interactions with steroid receptors and enzymes.

Basic Information

Product Name	(20R)-20,21-(Cyclohexylboranediylbisoxy)Pregn-4-En-3-One
CAS No.	30882-68-9
Molecular Formula	C28H43BO3
Molecular Weight	438.45 g/mol
Synonyms	20,21-(Cyclohexylboranediylbisoxy)pregn-4-en-3-one; (20R)-20,21-[(Cyclohexylboranediyl)bis(oxy)]pregn-4-en-3-one; Pregn-4-ene-3-one, 20,21-[(cyclohexylboranediyl)bis(oxy)]-, (20R)-; Cyclohexylboronic acid pregnenolone ester derivative; Steroid boronates intermediate
EINECS	Contact for details

Quality Control

Our (20R)-20,21-(Cyclohexylboranediylbisoxy)Pregn-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and 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 place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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