Not official USP-NF text
DEXAMETHASONE SODIUM PHOSPHATE
PF
LGS#
Brand
Type of Test
Additional Information
11(6)
L11
IBM Phenyl
Assay
5-µm.
24(2)
L7
ZORBAX RX-C8
Chromatographic purity
4.6 mm x 25 cm, manufacturer Agilent.
8(3)
S8
Porapak S
Limit of . . . . . . . . .
alcohol
11(6)
L11
IBM Phenyl
Limit of . . . . . . . . .
Limit of free dexamethasone. Alternative columns in the dimensions of 4.6 mm x 25 cm: Apex Phenyl RP, manufacturer Jones Chromatography, Inc.; Spherisorb Phenyl RP, manufacturer Waters.
17(3)
G43
None Cited
Organic volat. impurities
See Method V
467