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Betamethasone Sodium Phosphate
Name:  Betamethasone 21-phosphate disodium
Synonyms:  9a-Fluoro-16b-methylprednisolone-21-(disodium phosphate); Betnesol
Molecular Structure:  
Molecular Formula:  C22H28FNa2O8P
Molecular Weight:  516.41
CAS Number:  151-73-5
EINECS:  205-797-0
 
Betamethasone Sodium Phosphate is the disodium salt of the 21-phosphate ester of betamethasone; Betamethasone Sodium Phosphate is very hygroscopic white to off-white powder; for intramuscular, intraarticular, intrasynovial, or intralesional injection in combination with betamethasone acetate.
 
Specification
Product name
Betamethasone Sodium Phosphate
Test Items
Specifications(USP27)
Appearance
White t off-white crystalline powder
Assay (On dry basis)
97.0-103.0%
Specific rotation
+99กใ to +105กใ
Loss on drying
10.0% Max
Residue on ignition
0.2% Max
Betamethasone
1.0% Max
Inorganic phosphates
1.0% Max
 
Packing: 5Kgs/tin
Storage:  Stored in dry and cool place, keep away from strong light and heat.
Shelf life:       Two years when stored properly in a well-closed container.
View Active Pharma Ingredient Item.