- SynonymsBetamethasone 17-Propionate 21-Mesylate; (11?,16?)-9-Fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; 9-Fluoro-11?,17,21-trihydroxy-16?-methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate; Clobetasol Propionate EP Impurity I
- Description
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Betamethasone Valerate EP Impurity B (21-Deoxy Betamethasone)

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M.W. 376.47
CAT# AR-B01482
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Betamethasone Dipropionate EP Impurity N

M.F. C₂₈H₃₆BrClO₇
M.W. 599.94
CAT# AR-089753
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6-Bromo-betamethasone 17,21-Dipropionate

M.F. C₂₈H₃₆BrFO₇
M.W. 583.48
CAT# AR-B00962
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Betamethasone Impurity 7 (Mixture of Diastereomers)

M.F. C₂₂H₂₉FO₅
M.W. 392.47
CAT# AR-B00985
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D-Homo B Derivative Betamethasone

M.F. C₂₂H₂₈FO₈P. ₂ Na
M.W. 470.43; 2(22.99)
CAT# AR-B00990
CAS# 1201919-18-7 (disodium salt)
Betamethasone Valerate Impurity G (beta-Bromo-Isomer)

M.F. C₂₇H₃₆BrFO₆
M.W. 555.49
CAT# AR-B01485
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Betamethasone-4,6,6,20,20-d5 21-PhosphateDisodium Salt

M.F. C₂₂H₂₃D₅FNa₂O₈P₂
M.W. 475.46 2 22.99
CAT# AR-B01486
CAS# 151-73-5 (non-labelled)
Betamethasone-4,6,11,12,12-d5 21-Acetate

M.F. C₂₄H₂₆D₅FO₆
M.W. 439.53
CAT# AR-B01487
CAS# 987-24-6 (non-labelled)
Betamethasone Acetate EP Impurity C (Betamethasone 11,21-Diacetate)

M.F. C₂₆H₃₃FO₇
M.W. 476.54
CAT# AR-B01513
CAS# 330157-05-6
1,2-Dihydro-Betamethasone 17,21-Dipropionate

M.F. C₂₈H₃₉FO₇
M.W. 506.61
CAT# AR-B01520
CAS# 80163-83-3
Betamethasone-4,6,11,12,12-d5 21-Phosphate

M.F. C₂₂H₂₅D₅FO₈P
M.W. 477.48
CAT# AR-B01521
CAS# 360-63-4 (non-labelled)
Betamethasone (1,2-a) Cyclopropane Impurity
M.F. C₂₂H₂₉FO₅
M.W. 392.460
CAT# AR-B05610
CAS# 73528-28-6
Betamethasone Dipropionate USP Related Compound H

M.F. C₂₈H₃₆BrFO₇
M.W. 583.49
CAT# AR-B05659
CAS# 2575516-37-7
Betamethasone (11 R/S Hydroxy, 16R/S Methyl) Impurity

M.F. C₂₂H₂₉FO₅
M.W. 392.5
CAT# AR-B05670
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(6α,11α)-11,17,21-Trihydroxy-6-methylpregna-1,4-diene-3,20-dione

M.F. C₂₂H₃₀O₅
M.W. 374.47
CAT# AR-B05746
CAS# 105500-05-8