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

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Aztreonam USP Related Compound D Sodium Salt (Desulfated Aztreonam Sodium Salt)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A240-005
Formula: C₁₃H₁₆N₅NaO₅S
Family: Aztreonam

Brinzolamide USP Related Compound B HCl

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-B110-003
Formula: C₁₀H₁₇N₃O₅S₃·HCl
Family: Brinzolamide
Synonyms: Brinzolamide Related Compound B HCl

Cefdinir USP Related Compound A Sodium Salt

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C079-003
Formula: C₁₄H₁₄N₅NaO₆S₂
Family: Cefdinir

Enalapril EP Impurity E Maleate

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-E041-010
Formula: C₂₆H₃₂N₂O₅·C₄H₄O₄
Family: Enalapril

Enalapril EP Impurity F Maleate

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-E041-011
Formula: C₂₂H₃₂N₂O₅·C₄H₄O₄
Family: Enalapril

Enalapril EP Impurity H HCl (Mixture of Diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-E041-013
Formula: C₂₀H₃₄N₂O₅·HCl
Family: Enalapril

Enalapril EP Impurity H Maleate

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-E041-014
Formula: C₂₀H₃₄N₂O₅·C₄H₄O₄
Family: Enalapril

Etodolac EP Impurity I

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-E133-010
Formula: C₂₇H₃₂N₂O₃
Family: Etodolac
Synonyms: Dimer Impurity, Etodolac acid dimer

Lopinavir EP Impurity B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L090-035
Formula: C₂₈H₃₈N₄O₄
Family: Lopinavir
Synonyms: Lopinavir N-Formylaminoalcohol Impurity

Lopinavir EP Impurity D

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L090-025
Formula: C₃₇H₄₈N₄O₈S
Family: Lopinavir
Synonyms: [(2R,3R,5R)-2-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-5-[[(2R)-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanoyl]amino]-1,6-diphenylhexan-3-yl] hydrogen sulfate, Lopinavir Impurity 2

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