药物信息为Aristocort Forte (Triamcinolone Diacetate Injectable Suspension, USP) (Sandoz Inc.): DESCRIPTION

Aristocort® Forte is a sterile suspension of 40 mg/mL of triamcinolone diacetate (micronized) suspended in a vehicle consisting of:

Hydrochloric acid and/or sodium hydroxide may be used during manufacture to adjust pH of suspension to approximately 6.

This preparation is a slightly soluble suspension suitable for parenteral administration through a 23-gauge needle (or larger), but NOT suitable for intravenous use. It may be administered by the intramuscular, intra-articular, or intrasynovial routes, depending upon the situation.

Irreversible clumping occurs when this product is frozen.

Chemically triamcinolone diacetate is 9-fluoro-11ß,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 16,21-diacetate.

The molecular weight is 478.51. Its structural formula is:

Triamcinolone diacetate occurs as a white to off-white, microcrystalline powder.