Description

14-Methyl-9β,19-Cyclo-5α-Ergost-24(28)-Ene-3β,4α-Diol is a high-purity, specialized sterol derivative belonging to the cyclopropane-containing ergostane class. This compound is valued for its unique fused-ring structure, which serves as a critical intermediate in advanced pharmaceutical research and the synthesis of bioactive molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and probe in metabolic pathway studies and enzyme inhibition assays.
• Nutraceutical Development: Serves as a precursor for the development of specialized sterol-based dietary supplements.
• Fine Chemical Synthesis: Employed in complex organic synthesis to construct advanced molecular architectures with biological activity.
• Academic Research: Utilized in universities and research institutes for studying sterol biosynthesis and structure-activity relationships (SAR).

Basic Information

Product Name	14-Methyl-9β,19-Cyclo-5α-Ergost-24(28)-Ene-3β,4α-Diol
CAS No.	34146-36-6
Molecular Formula	C₂₉H₄₈O₂
Molecular Weight	428.70 g/mol
Synonyms	14-Methyl-9β,19-cyclo-5α-ergost-24(28)-ene-3β,4α-diol; 3β,4α-Dihydroxy-14-methyl-9β,19-cyclo-5α-ergost-24(28)-ene; Cyclopropanocholestanol derivative; 9β,19-Cycloergost-24(28)-ene-3β,4α-diol, 14-methyl-; (3β,4α,5α,9β,24Z)-14-Methyl-9,19-cycloergost-24(28)-ene-3,4-diol
EINECS	Contact for details

Quality Control

Our 14-Methyl-9β,19-Cyclo-5α-Ergost-24(28)-Ene-3β,4α-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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). The product should be kept under an inert atmosphere if long-term storage is required to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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