Description

(3Beta,5E,7E)-9,10-Secocholesta-5,7,10(19)-Triene-3,25-Diol CAS NO 36149-00-5 is a high-purity, synthetic secosteroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or reference standard for the synthesis and study of vitamin D analogs and other biologically active steroidal molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors requiring precise, high-quality building blocks for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the production of novel vitamin D analogs and related therapeutic agents.
• Reference Standard: Used for analytical method development, validation, and quality control (QC/QA) in pharmaceutical manufacturing.
• Biochemical Research: Employed in academic and industrial R&D to study steroid hormone pathways, receptor binding, and metabolic processes.
• Fine Chemical Synthesis: Serves as a specialized building block for constructing complex steroidal architectures in custom synthesis projects.
• Nutraceutical Development: Investigated for potential applications in the development of advanced dietary supplements targeting bone health and immune function.

Basic Information

Product Name	(3Beta,5E,7E)-9,10-Secocholesta-5,7,10(19)-Triene-3,25-Diol
CAS No.	36149-00-5
Molecular Formula	C27H44O2
Molecular Weight	400.64 g/mol
Synonyms	9,10-Secocholesta-5,7,10(19)-triene-3β,25-diol; 25-Hydroxyprovitamin D3; (3β,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,25-diol; 25-Hydroxy-7-dehydrocholesterol; Pre-vitamin D3 25-ol
EINECS	Contact for details

Quality Control

Our (3Beta,5E,7E)-9,10-Secocholesta-5,7,10(19)-Triene-3,25-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications and test results are provided to guarantee compliance with your research and production standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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