Description

(3β,20S)-20-Formyl-3-Hydroxy-5-Pregnene 3-o-Acetate is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its defined stereochemistry and functional groups, which make it a versatile building block for complex molecular synthesis. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of novel steroid-based therapeutics and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of advanced steroid drugs and hormonal agents.
• Research & Development: Used in academic and industrial laboratories for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Serves as a chiral starting material or intermediate for producing specialized fine chemicals and reference standards.
• Process Chemistry: Employed in route scouting and scale-up processes for the commercial manufacturing of complex organic molecules.

Basic Information

Item	Details
Product Name	(3β,20S)-20-Formyl-3-Hydroxy-5-Pregnene 3-o-Acetate
CAS No.	10211-88-8
Molecular Formula	C24H34O4
Molecular Weight	386.53 g/mol
Synonyms	20-Formyl-3β-hydroxy-5-pregnene 3-acetate; 3β-Acetoxy-20-formyl-5-pregnene; 20-Formylpregn-5-en-3β-ol 3-acetate; (3β)-3-(Acetyloxy)-20-oxopregn-5-en-1-carbaldehyde; 3β-Hydroxy-20-formylpregn-5-ene 3-acetate; Pregn-5-ene-3β,20-diol 3-acetate 20-carboxaldehyde
EINECS	Contact for details

Quality Control

Our (3β,20S)-20-Formyl-3-Hydroxy-5-Pregnene 3-o-Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and synthesis. A Certificate of Analysis (COA) detailing all specifications 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 under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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