Description

(22E,24R)-3β-Acetyloxy-6β-Chloro-5α-Stigmast-22-En-5-Ol CAS NO 65527-22-2 is a high-purity, semi-synthetic sterol derivative with a defined stereochemistry. This compound is valued for its role as a critical intermediate in the synthesis of complex bioactive molecules, particularly within the pharmaceutical sector. It is primarily sought by research institutions and manufacturers engaged in the development of steroid-based therapeutics and advanced chemical probes.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and receptor binding assays.
• Steroid Chemistry Development: Serves as a versatile scaffold for medicinal chemists exploring structure-activity relationships (SAR) in sterol analogs.
• Advanced Material Synthesis: Potential precursor for creating specialized liquid crystals or chiral dopants with specific sterol backbones.

Basic Information

Product Name	(22E,24R)-3β-Acetyloxy-6β-Chloro-5α-Stigmast-22-En-5-Ol
CAS No.	65527-22-2
Molecular Formula	C₃₁H₅₁ClO₃
Molecular Weight	507.19 g/mol
Synonyms	6β-Chloro-5α-stigmast-22-en-3β-ol 3-acetate; (22E,24R)-6β-Chloro-5α-stigmast-22-en-3β-yl acetate; 3β-Acetoxy-6β-chloro-5α-stigmast-22-ene; 5α-Stigmast-22-en-3β-ol, 6β-chloro-, 3-acetate, (22E,24R)-; 65527-22-2; Sterol derivative C31H51ClO3
EINECS	Contact for details

Quality Control

Our (22E,24R)-3β-Acetyloxy-6β-Chloro-5α-Stigmast-22-En-5-Ol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements for research and synthesis applications. 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 a controlled room temperature (15-25°C). This compound 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)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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