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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Dobutamine Impurity 8 Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-D159-019
Formula: C₂₁H₂₉NO₃·HCl
Family: Dobutamine

Dobutamine Impurity 9

ImpurityLevels of characterisation

Cat. No.: P-D159-020
Formula: C₁₉H₂₅NO₄
Family: Dobutamine

Dobutamine N-Ring Closed Impurity

ImpurityLevels of characterisation

Cat. No.: P-D159-033
Formula: C₁₈H₁₉NO₃
Family: Dobutamine

Epinastine Impurity 11

ImpurityLevels of characterisation

Cat. No.: P-E067-030
Formula: C₂₃H₂₀N₂O₂
Family: Epinastine
Synonyms: N-(11H-Benzo[c][1]benzazepin-6-ylmethyl)-2-(hydroxymethyl)benzamide

Epinastine Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-E067-031
Formula: C₂₃H₂₁N₃OS
Family: Epinastine
Synonyms: N-[6-(Aminomethyl)-6,11-dihydrobenzo[c][1]benzazepine-5-carbothioyl]benzamide

Epinastine Impurity 13

ImpurityLevels of characterisation

Cat. No.: P-E067-032
Formula: C₁₄H₁₄N₂S
Family: Epinastine
Synonyms: (2-Benzylphenyl)thiourea

Epinastine Impurity 14

ImpurityLevels of characterisation

Cat. No.: P-E067-033
Formula: C₁₆H₁₇N₃S
Family: Epinastine
Synonyms: 6,11-Dihydro-5H-benzo[c][1]benzazepin-6-ylmethylthiourea

Epinastine Impurity 15

ImpurityLevels of characterisation

Cat. No.: P-E067-034
Formula: C₂₃H₁₈N₂O₃
Family: Epinastine
Synonyms: 2-(11H-Benzo[c][1]benzazepin-6-ylmethylcarbamoyl)benzoic acid

Epinastine Impurity 16

ImpurityLevels of characterisation

Cat. No.: P-E067-035
Formula: C₃₁H₂₆N₄O₂S₂
Family: Epinastine
Synonyms: N-[[5-(Benzoylcarbamothioyl)-6,11-dihydrobenzo[c][1]benzazepin-6-yl]methylcarbamothioyl]benzamide

Epinastine Impurity 17

ImpurityLevels of characterisation

Cat. No.: P-E067-036
Formula: C₂₂H₂₀N₂O
Family: Epinastine
Synonyms: N-(6,11-Dihydro-5H-benzo[c][1]benzazepin-6-ylmethyl)benzamide

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