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QB201328
Synonyms: (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
Molecular Formula
C22H29FO4
Molecular Weight
376.46
CAS No.
1879-77-2
QB200102
Betamethasone Dipropionate EP Impurity B
Molecular Formula: C25H33FO6
Molecular Weight: 448.52
CAS No.: 5534-13-4
QB201301
Betamethasone EP Impurity A;Dexamethasone Acetate EP Impurity A;Dexamethasone;Dexamethasone Sodium Phosphate EP Impurity A;Dexamethasone isonicotinate EP Impurity A
Molecular Formula: C22H29FO5
Molecular Weight: 392.46
CAS No.: 18296
QB201302
Betamethasone EP Impurity B;Clobetasol Propionate EP Impurity G;Clobetasol
Molecular Formula: C22H28ClFO4
Molecular Weight: 410.91
CAS No.: 25122-41-2
QB201303
Betamethasone EP Impurity C
Molecular Formula: C22H28O4
Molecular Weight: 356.46
CAS No.: 13504-15-9
QB201304
Betamethasone EP Impurity D
Molecular Formula: C25H33FO7
Molecular Weight: 464.52
CAS No.: 52619-05-3
QB201306
Betamethasone EP Impurity F
Molecular Formula: C22H28O4
Molecular Weight: 356.46
CAS No.: 330157-04-5
QB201307
Betamethasone EP Impurity G
Molecular Formula: C22H30O5
Molecular Weight: 374.47
CAS No.: 85700-75-0
QB201308
Betamethasone EP Impurity H
Molecular Formula: C22H29FO5
Molecular Weight: 392.46
CAS No.: 185613-71-2
QB201309
Betamethasone EP Impurity I
Molecular Formula: C22H29FO5
Molecular Weight: 392.46
CAS No.: 185613-69-8
QB201310
Betamethasone EP Impurity J
Molecular Formula: C22H30O4
Molecular Weight: 358.47
CAS No.: 18383-24-9
