Description

(5Z,7E)-9,10-Secostigmasta-5,7,10(19)-Trien-3β-Ol is a high-purity secosterol derivative, a key intermediate in the synthesis of vitamin D analogs and other biologically active steroidal compounds. Its precise stereochemistry and defined structure make it an essential building block for pharmaceutical research and development, ensuring consistent results in critical synthetic pathways. This compound is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical producers focused on developing new therapeutic agents, nutraceuticals, and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active vitamin D metabolites (e.g., calcitriol, tacalcitol) and other secosteroid-based drugs.
• Biochemical Research: Used as a reference standard and starting material in studies of vitamin D metabolism, receptor binding, and signaling pathways.
• Nutraceutical Development: Serves as a key intermediate for the production of high-value vitamin D supplements and fortified food ingredients.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex steroidal molecules for various therapeutic applications.
• Academic Research: Utilized in universities and laboratories for investigating the chemical and biological properties of secosteroids.

Basic Information

Product Name	(5Z,7E)-9,10-Secostigmasta-5,7,10(19)-Trien-3β-Ol
CAS No.	71761-06-3
Molecular Formula	C₂₇H₄₄O
Molecular Weight	384.64 g/mol
Synonyms	9,10-Secocholesta-5,7,10(19)-trien-3β-ol; (5Z,7E)-9,10-Secocholesta-5,7,10(19)-trien-3β-ol; 3β-Hydroxy-9,10-secocholesta-5,7,10(19)-triene; Previtamin D3 TMS ether derivative (related); Vitamin D3 Secosteroid Intermediate; Sterol Seco-Triene Derivative
EINECS	Contact for details

Quality Control

Our (5Z,7E)-9,10-Secostigmasta-5,7,10(19)-Trien-3β-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions or a dry inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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