Category
Dexamethasone
CAS Number
Dexamethasone STD-50-02-2: IMP-B-378-44-9: IMP-F-382-67-2: IMP-G-1177-87-3; 55812-90-3(Hydrate - Salt);1177-87-3(Dexamethasone Acetate - API)
Molecular Formula
Dexamethasone STD-C22H29FO5: IMP-B-C22H29FO5: IMP-F-C22H29FO4: IMP-G-C24H31FO6
Molecular Weight
Dexamethasone STD-392.46: IMP-B-392.46: IMP-F-376.46: IMP-G-434.5
Synonym

Dexamethasone STD-(11beta,16a)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; 16α-Methyl-9α-fluoroprednisolone;Aeroseb-Dex; Corson; Cortisumman; Decacort; Decaderm; Decadron; Decalix; Decasone; Dekacort (USP); (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

Dexamethasone EP-Impurity-B-(11beta,16beta)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone Valerate Impurity A (EP/BP); Betamethasone Alcohol; 9α-Fluoro-16β-methylprednisolone; Betadexamethasone; Flubenisolone; 9-fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione; Betamethasone (USP); (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

Dexamethasone EP-Impurity-F-9-Fluoro-11beta,21-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione; (8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3-one

Dexamethasone EP-Impurity-G-Betamethasone Acetate Impurity B (EP/BP); 9-fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl Acetate; 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate; 9α-Fluoro-16α-methylprednisolone-21-Acetate; Dexamethasone 21-Acetate; Prednisolone F Acetate; 9-Fluoro-16α-methyl-1-corticosterone; Desoxymetasone; 17-Deoxydexamethasone; Stidex; Topicort; Topicorte; Topisolon; (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione; Desoximetasone (As per USP Commenting Opening 50(2))

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Dexamethasone for System Suitability CRS is a certified reference standard used in analytical laboratories to verify that HPLC, GC, or other analytical systems are performing correctly. It ensures proper peak resolution, accurate retention time, and overall system reliability, supporting method validation and consistent quality control when analyzing dexamethasone in pharmaceutical formulations.