【讨论】大家看看这个怎么译？

Prednisolone

C21H28O5(anhydrous) 360.45

Pregna-1,4-diene-3,20-dione,11,17,21-trihydroxy-,(11)-.
11,17,21-Trihydroxypregna-1,4-diene-3,20-dione (anhydrous) [50-24-8].

Sesquihydrate 387.48 [52438-85-4].
»Prednisolone is anhydrous or contains one and one-half molecules of water of hydration.It contains not less than 97.0percent and not more than 102.0percent of C21H28O5,calculated on the dried basis.
Packaging and storage— Preserve in well-closed containers.
Labeling— Label it to indicate whether it is anhydrous or hydrous.
USP Reference standards á11ñ— USP Prednisolone RS.

Identification—
A:Infrared Absorption 197K.

B:Ultraviolet Absorption á197Uñ—
Solution: 10µg per mL.
Medium: methanol.
Absorptivities at 242nm,calculated on the dried basis, do not differ by more than 2.5%. If a difference appears, dissolve portions of both the test specimen and the Reference Standard in ethyl acetate, evaporate the solutions to dryness, and repeat the test on the residues.

Specific rotation 781S: between +97 and +103 .
Test solution: 10mg per mL,in dioxane.

usp里面Prednisolone 的质量标准！