Description

9,10-Secocholesta-5,7,10(19),25-Tetraene-1,3-Diol, (1α,3β,5Z,7E)- (9Ci) is a high-purity, synthetic secosteroid derivative of significant research interest. This compound serves as a critical advanced intermediate or reference standard in the synthesis and study of complex vitamin D analogs and other steroidal molecules. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel vitamin D3 analogs and secosteroids with potential therapeutic applications.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, receptor binding assays, and enzymatic studies related to sterol metabolism.
• Academic & Discovery Chemistry: Serves as a sophisticated starting material for medicinal chemistry programs targeting nuclear receptors and exploring structure-activity relationships (SAR).
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value steroidal compounds for research and development purposes.
• Reference Material: Provides a characterized standard for analytical method development, quality control, and impurity profiling in related compound manufacturing.

Basic Information

Product Name	9,10-Secocholesta-5,7,10(19),25-Tetraene-1,3-Diol, (1α,3β,5Z,7E)- (9Ci)
CAS No.	69389-87-3
Molecular Formula	C27H40O2
Molecular Weight	396.61 g/mol
Synonyms	(1α,3β,5Z,7E)-9,10-Secocholesta-5,7,10(19),25-tetraene-1,3-diol; 1α,3β-Dihydroxy-9,10-secocholesta-5,7,10(19),25-tetraene; 25-Dehydro-1α,3β-dihydroxy-9,10-secocholesta-5,7,10(19)-triene; A secosteroid vitamin D3 analog intermediate; 1α,3β-Dihydroxy-25-dehydro-9,10-secocholesta-5,7,10(19)-triene; 69389-87-3 (CAS Index Name).
EINECS	Contact for details

Quality Control

Our 9,10-Secocholesta-5,7,10(19),25-Tetraene-1,3-Diol, (1α,3β,5Z,7E)- (9Ci) is manufactured under strict quality systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, MS), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under an inert atmosphere at -20°C to maximize stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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