Description

5α-Cholestane-2α,19-Diol 2-Acetate is a high-purity steroidal diol derivative, specifically an acetate ester of a cholestane-based compound. This chemical serves as a critical reference standard and advanced synthetic intermediate in pharmaceutical research and development. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in steroid chemistry, metabolic studies, and the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Reference Standard: Used for analytical method development, validation, and quality control in steroid-based drug manufacturing.
• Biochemical Research: Serves as a key intermediate or substrate in studies of steroid metabolism, enzyme activity, and receptor binding assays.
• Organic Synthesis: Acts as a versatile chiral building block for the synthesis of more complex steroidal compounds and potential drug candidates.
• Analytical Chemistry: Employed as a calibration standard in chromatographic (HPLC, GC) and spectroscopic analyses to ensure accuracy and reproducibility.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic chemistry and steroid biology.

Basic Information

Product Name	5α-Cholestane-2α,19-Diol 2-Acetate
CAS No.	28809-69-0
Molecular Formula	C₂₉H₅₀O₃
Molecular Weight	446.71 g/mol
Synonyms	2α-Acetoxy-5α-cholestane-19-ol; 5α-Cholestane-2α,19-diol, 2-acetate; (2α,5α,19ξ)-Cholestane-2,19-diol 2-acetate; 19-Hydroxy-5α-cholestan-2α-yl acetate; Cholestane-2α,19-diol 2-acetate (5α-)
EINECS	Contact for details

Quality Control

Our 5α-Cholestane-2α,19-Diol 2-Acetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

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

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