Product Detail
Product Tags
Product Name
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Dexamethasone
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Synonyms
|
9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione; 9-alpha-fluoro-16-alpha-methylprednisolone; 9alpha-Fluoro-11beta,17alpha,21-trihydroxy-16alpha-methylpregn-1,4-diene-3,20-dione
|
CAS
|
50-02-2
|
Molecular formula
|
C22H29FO5
|
Molecular Weight
|
392.46
|
Molecular Structure
|
|
Physical and Chemical Properties
|
Melting Point
|
262-264 ℃
|
B.P.
|
68.2℃ at 760 mmHg
|
F.P.
|
297.5℃
|
Density
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1.32 g/cm3
|
|
General Description
|
White crystalline solid
|
Usage
|
It is mainly used for anti – inflammatory and anti – allergy and is suitable for rheumatoid arthritis and other collagen diseases
|
Packing
|
25KG/FRUM
|
Storage
|
2-8 ℃. Avoid light. Store in the shade. Keep the container tightly closed and stored in a dry and ventilated place.
|
Specifications
|
Items
|
Standard
|
Characteristics
|
White or almost white Crystalline powder
|
Specific Rotation
|
+84°TO +90°
|
Identification
|
(1) Complies by IR
|
(2) Complies by TLC
|
Test
|
|
Chromatographic Purity
|
Principal Impurity≤0.5%
|
|
Total Impurities≤1.0%
|
Loss on drying
|
≤0.5%
|
Assay
|
Contains 97.0% To 103.0% Of C24H31FO
|
Calculated on dried basis
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