Description

Oroselone CAS NO 40563-28-8 is a synthetic corticosteroid compound with significant anti-inflammatory and immunosuppressive properties. This high-purity active pharmaceutical ingredient (API) is critical for the development of potent topical and systemic therapeutic formulations. It is primarily utilized by pharmaceutical manufacturers and research institutions engaged in advanced drug discovery and production.

Application

• Pharmaceutical API: Core ingredient in the manufacture of topical creams, ointments, and gels for treating inflammatory skin conditions such as eczema, psoriasis, and dermatitis.
• Veterinary Medicine: Used in formulations for managing inflammation and allergic reactions in animals.
• Research & Development: Serves as a key reference standard and building block in pharmacological studies and the development of new steroid-based therapies.
• Dermatological Preparations: Formulated into medicated products for targeted anti-inflammatory action with reduced systemic side effects.

Basic Information

Product Name	Oroselone
CAS No.	40563-28-8
Molecular Formula	C22H29FO6
Molecular Weight	408.46 g/mol
Synonyms	9α-Fluoro-11β,16α,17α,21-tetrahydroxypregna-1,4-diene-3,20-dione; 9α-Fluoro-16α-hydroxyprednisolone; Fluocortolone; SH-742; NSC-121773; Ultralanum; Ultralan
EINECS	Contact for details

Quality Control

Our Oroselone is manufactured under strict quality management systems to ensure it meets the rigorous standards required for pharmaceutical applications. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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