Description

(1S,3Z)-3-[(2E)-2-[(1R,3Ar,7As)-7A-Methyl-1-[(2R)-6-Methylheptan-2-Yl]-2,3,3A,5,6,7-Hexahydro-1H-Inden-4-Ylidene]Ethylidene]-4-Methylidene-Cyclohexan-1-Ol is a high-purity, complex organic compound belonging to the class of terpenoids and sterol derivatives. This compound is valued for its role as a critical advanced intermediate in the synthesis of bioactive molecules, particularly in the pharmaceutical sector. It is essential for research and development laboratories and production facilities focused on steroid chemistry, vitamin D analogs, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex steroid-based drugs and vitamin D metabolites.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR) in medicinal chemistry.
• Fine Chemical Synthesis: Serves as a precursor in multi-step organic synthesis for creating high-value specialty chemicals.
• Biochemical Research: Potential use as a ligand or probe in biochemical assays targeting nuclear receptors.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(1S,3Z)-3-[(2E)-2-[(1R,3Ar,7As)-7A-Methyl-1-[(2R)-6-Methylheptan-2-Yl]-2,3,3A,5,6,7-Hexahydro-1H-Inden-4-Ylidene]Ethylidene]-4-Methylidene-Cyclohexan-1-Ol
CAS No.	8050-67-7
Molecular Formula	C30H46O
Molecular Weight	422.69 g/mol
Synonyms	7-Dehydrocholesterol (provitamin D3) derivative; (3S,5Z,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol (related isomer); Provitamin D3 analog; 5,7-Diene sterol intermediate; Cholesta-5,7-dien-3β-ol derivative; (1S,3Z)-3-[(2E)-2-[(1R,3aR,7aS)-7a-Methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol (alternative formatting); Sterol precursor
EINECS	Contact for details

Quality Control

Our (1S,3Z)-3-[(2E)-2-[(1R,3Ar,7As)-7A-Methyl-1-[(2R)-6-Methylheptan-2-Yl]-2,3,3A,5,6,7-Hexahydro-1H-Inden-4-Ylidene]Ethylidene]-4-Methylidene-Cyclohexan-1-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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