Description

Lumisterol 3 is a photoisomer of vitamin D2, a sterol derivative of significant interest in biochemical and pharmaceutical research. This compound is valued for its role in studying vitamin D metabolism, photochemistry, and related biological pathways. It is primarily utilized by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in the synthesis of vitamin D analogs, steroid research, and the development of novel therapeutic agents. Its specific structure makes it a critical reference material and a potential synthetic intermediate.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the synthesis and study of vitamin D analogs and metabolites.
• Biochemical Studies: For investigating the photochemistry of sterols, vitamin D biosynthesis pathways, and related enzymatic processes.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control of vitamin D-related compounds.
• Fine Chemical Synthesis: Serves as a specialized building block for the preparation of novel steroidal compounds with potential biological activity.
• Nutritional Science Research: Employed in studies exploring the formation and biological effects of various vitamin D isomers.

Basic Information

Product Name	Lumisterol 3
CAS No.	5226-01-7
Molecular Formula	C₂₈H₄₄O
Molecular Weight	396.65 g/mol
Synonyms	(3β,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol; 9β,10α-Ergosta-5,7,22-trien-3β-ol; Lumisterol3; (5Z,7E,22E)-(3S,9β,10α)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol; Vitamin D2 Isomer; Irradiated Ergosterol Isomer
EINECS	226-029-6

Quality Control

Our Lumisterol 3 is produced and handled under strict quality management protocols to ensure high purity and batch-to-batch consistency. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profiles. We support research and development needs with material meeting typical standards for fine chemical and reference standard applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at controlled room temperature (15-25°C). This product is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 0.5%

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