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Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Betamethasone Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-B064-084
Formula: C₂₂H₂₈FNa₂O₈P
Family: Betamethasone
Synonyms: Disodium [2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-fluoro-14,17-dihydroxy-2,13,15-trimethyl-4-oxo-14-pentacyclo[8.7.0.02,7.03,7.011,15]heptadec-5-enyl]-2-oxoethyl] phosphate

Betamethasone Impurity 7

ImpurityLevels of characterisation

Cat. No.: P-B064-085
Formula: C₂₂H₂₈FNa₂O₈P
Family: Betamethasone

Betamethasone Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-B064-087
Formula: C₂₆H₃₇FO₄
Family: Betamethasone

Betamethasone Valerate Impurity G (beta-Bromo-Isomer)

ImpurityLevels of characterisation

Cat. No.: P-B064-152
Formula: C₂₇H₃₆BrFO₆
Family: Betamethasone

Betamethasone-17-carbaldehyde

ImpurityLevels of characterisation

Cat. No.: P-B064-154
Formula: C₂₁H₂₇FO₄
Family: Betamethasone

N-desmethyl N-(3-Hydroxypropyl)-Tadalafil

ImpurityLevels of characterisation

Cat. No.: P-T005-050
Formula: C₂₄H₂₃N₃O₅
Family: Tadalafil

21-Hemiacetal Betamethasone

ImpurityLevels of characterisation

Cat. No.: P-B064-061
Formula: C₂₃H₃₁FO₆
Family: Betamethasone

D-Homo B Derivative of Betamethasone Sodium Phosphate

ImpurityLevels of characterisation

Cat. No.: P-B064-157
Formula: C₂₂H₂₈FNa₂O₈P
Family: Betamethasone

9-Hydroxy Betamethasone

ImpurityLevels of characterisation

Cat. No.: P-B064-067
Formula: C₂₂H₃₀O₅
Family: Betamethasone

Tadalafil 12-oxo Impurity

ImpurityLevels of characterisation

Cat. No.: P-T005-058
Formula: C₂₂H₁₇N₃O₅
Family: Tadalafil

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