Pharmaceutical analytical standards

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

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-B099-075
CAS: 1194235-41-0
Formula: C₂₈H₃₄BN₅O₅
Family: Bortezomib
Synonyms: [(1R)-3-Methyl-1-[[(2S)-3-phenyl-2-[[(2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]propanoyl]amino]butyl]boronic acid, L-Phenylalaninamide, N-(2-pyrazinylcarbonyl)-L-phenylalanyl-N-((1R)-1-borono-3-methylbutyl)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-G021-002
CAS: 199327-61-2
Formula: C₁₆H₂₁N₃O₄
Family: Gefitinib
Synonyms: 7-Methoxy-6-(3-morpholin-4-yl-propoxy)-3H-quinazolin-4-one, 7-methoxy-6-(3-morpholin-4-ylpropoxy)-3H-quinazolin-4-one

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-G021-003
CAS: 1603814-04-5
Formula: C₂₂H₂₄ClFN₄O₃
Family: Gefitinib
Synonyms: N-(4-Chloro-3-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine, N-(4-chloro-3-fluorophenyl)-7-methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4-amine

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L050-005
CAS: 117620-85-6
Formula: C₁₈H₂₁N₃O₄
Family: Levofloxacin
Synonyms: Levofloxacin USP Related Compound F, Defluoro Levofloxacin, 9-Desfluoro levofloxacin

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L050-007
CAS: 100986-89-8
Formula: C₁₃H₉F₂NO₄
Family: Levofloxacin
Synonyms: Levofloxacin q-acid, Levofloxacin hemihydrate impurity f (ep impurity)

Pharmacopoeial impurityLevels of characterisation

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