Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 2392-39-4, Whether you call it Dexamethasone Sodium Phosphate, 9-Fluoro-11Beta -17 -21-trihydroxy-16alpha-methylpregna-1 -4-diene-3 -20-dione(dihydrogen phosphate) Disodium Salt or Sodium Dexamethasone Phosphate you can be assured the Dexamethasone Sodium Phosphate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.