Description

Chola-3,5-Dienic Acid Methyl Ester is a high-purity, synthetic steroidal intermediate of significant commercial and research interest. This compound serves as a versatile building block for the synthesis of more complex steroid derivatives and pharmaceutical actives. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, fine chemical, and life science sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in research and production for creating specialized steroid analogs and derivatives for various applications.
• Biochemical Research: Employed as a standard or reagent in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Reference Standard: Serves as a high-purity analytical reference standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Chola-3,5-Dienic Acid Methyl Ester
CAS No.	1172-10-7
Molecular Formula	C25H38O3
Molecular Weight	386.57 g/mol
Synonyms	3,5-Choladienic Acid Methyl Ester; Methyl 3,5-Choladienate; Methyl 3,5-Choladien-24-oate; 3,5-Choladien-24-oic Acid Methyl Ester; 3,5-Choladienic Acid Methyl Ester; Methyl 3β-Hydroxy-5-cholen-24-oate (common precursor); 3,5-Choladienoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Chola-3,5-Dienic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Specified range
Loss on Drying	≤ 0.5%

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