Description

Triamcinolone Diacetate is a synthetic corticosteroid ester, a key pharmaceutical intermediate and active pharmaceutical ingredient (API). Its primary value lies in its potent anti-inflammatory and immunosuppressive properties, making it a critical component in the formulation of advanced topical and injectable medications. This compound is essential for manufacturers in the pharmaceutical and biotechnology sectors developing treatments for dermatological conditions, allergic reactions, and inflammatory diseases.

Application

• Pharmaceutical API: Core active ingredient in the synthesis of topical creams, ointments, and lotions for treating eczema, psoriasis, and dermatitis.
• Injectable Corticosteroid Formulations: Used in the production of long-acting injectable suspensions for managing joint inflammation and soft tissue conditions.
• Veterinary Medicine: Employed in anti-inflammatory preparations for dermatological and otic applications in animals.
• Research & Development: Serves as a reference standard and building block in pharmacological research for novel steroid-based therapies.
• Dermatological Preparations: Key component in compounded medications for severe skin allergies and immune-mediated skin disorders.

Basic Information

Product Name	Triamcinolone Diacetate
CAS No.	67-78-7
Molecular Formula	C₂₅H₃₁FO₈
Molecular Weight	478.51 g/mol
Synonyms	Triamcinolone 16,17-Acetonide 21-Acetate; 9α-Fluoro-11β,16α,17α,21-tetrahydroxypregna-1,4-diene-3,20-dione 16,17-acetonide 21-acetate; Aristocort Diacetate; Kenacort Diacetate; Triamcinolone Acetonide Acetate; Vetalog (Veterinary); Fluoxyprednisolone Diacetate
EINECS	200-669-1

Quality Control

Our Triamcinolone Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical use, including identity confirmation, potency assay, and impurity profiling. Certificates of Analysis (COA) documenting compliance with in-house specifications are provided with every shipment. We can support development projects requiring alignment with USP, EP, or other pharmacopoeial standards.

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 prevent degradation. For long-term storage, consider using desiccants.

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%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Heavy Metals	≤ 20 ppm

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