Dexamethasone Dexamethasone price 50-02-2
EINECS no. : 200-003-9
Molecular formula: C22H29FO5
Molecular weight: 392.4611
Density: 1.32 g/cm3
Melting point: 255-264 ℃
Boiling point: 568.2 ° C at 760 mmHg
Flash: 297.5 ° C
Water soluble: 10 mg / 100 mL (25 ℃)
Vapor pressure: 2.81 e-15 mmHg at 25 ° C
Dexamethasone is used in the treatment of high altitude cerebral edema, as well as pulmonary edema.
TEMS |
STANDARDS |
RESULTS |
CHARACTER |
WHITE TO OFF-WHITE POWDER |
WHITE TO OFF-WHITE POWDER |
SPECIFIC ROTATION |
+84°TO +90° |
+87.7° |
IDENTIFICATION |
(1) COMPLIES BY IR (2) COMPLIES BY TLC |
CONFORMS CONFORMS |
TEST |
||
CHROMATOGRAPHIC PURITY |
PRINCIPAL IMPURITY≤0.5% TOTAL IMPURITIES≤1.0% |
0.20% 0.60% |
LOSS ON DRYING |
≤0.5% |
0.1% |
ASSAY |
CONTAINS 97.0% TO 103.0% OF C24H31FO6 CALCULATED ON DRIED BASIS |
99.0% |
Storage information:
Optimum temperature 2 - 8 ℃,Store in Cool and dry .place, keep away from strong light, high temperature,
Usage:
Mainly used for anti-inflammatory and anti-allergic, suitable for rheumatoid arthritis and other collagen diseases, etc
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