Description

Isoflupredone Acetate CAS NO 338-98-7 is a synthetic corticosteroid acetate ester, valued for its potent anti-inflammatory and immunosuppressive properties. This high-purity active pharmaceutical ingredient (API) is critical for the development and manufacturing of specialized pharmaceutical formulations. It is primarily required by pharmaceutical manufacturers and research institutions engaged in advanced therapeutic development.

Application

• Pharmaceutical API: Core active ingredient in the formulation of injectable and topical anti-inflammatory medications.
• Veterinary Medicine: Used in treatments for inflammatory conditions and allergic reactions in animals.
• Biomedical Research: Serves as a reference standard and key reagent in pharmacological studies of glucocorticoid receptor activity.
• Dermatological Preparations: Incorporated into creams and ointments for managing severe skin inflammation and autoimmune skin disorders.
• Ophthalmic Solutions: Utilized in eye drops for treating inflammatory eye diseases.
• Process Development: Used in the scale-up and optimization of steroid-based drug manufacturing processes.

Basic Information

Product Name	Isoflupredone Acetate
CAS No.	338-98-7
Molecular Formula	C₂₄H₃₁FO₆
Molecular Weight	434.50 g/mol
Synonyms	9α-Fluoro-11β,17α,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate; 9α-Fluoroprednisolone 21-acetate; 9α-Fluoro-16β-methylprednisolone 21-acetate; Isoflupredone 21-acetate; 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxypregna-1,4-diene-3,20-dione 21-acetate; 9α-Fluoro-16β-methylprednisolone acetate; NSC-47439
EINECS	Contact for details

Quality Control

Our Isoflupredone Acetate is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, residual solvent analysis, and identification by IR and NMR spectroscopy, to ensure it meets stringent pharmaceutical-grade specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 must be kept in a dry environment to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	98.0% - 102.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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