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

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Racecadotril Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-R002-013
CAS: 141437-87-8
Formula: C₂₀H₂₂O₄S₂
Family: Racecadotril
Synonyms: 3,3'-disulfanediylbis(2-benzylpropanoic acid), 2-benzyl-3-[(2-carboxy-3-phenylpropyl)disulfanyl]propanoic acid

Racecadotril Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-R002-014
CAS: 2173396-73-9
Formula: C₂₁H₂₃NO₃S₂
Family: Racecadotril
Synonyms: Benzyl 2-(2-benzyl-3-(ethanethioylthio)propanamido)acetate, benzyl 2-[(2-benzyl-3-ethanethioylsulfanylpropanoyl)amino]acetate

Racecadotril Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-R002-020
CAS: 711598-04-8
Formula: C₃H₇BrO₄S
Family: Racecadotril
Synonyms: 3-Bromo-2-hydroxypropane-1-sulfonic acid

Racecadotril Impurity 7

ImpurityLevels of characterisation

Cat. No.: P-R002-021
CAS: 30408-90-3
Formula: C₄H₈Br₂O₃S
Family: Racecadotril
Synonyms: Methyl 2,3-dibromopropane-1-sulfonate

Ropivacaine Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-R086-018
CAS: 99552-32-6
Formula: C₁₄H₂₀N₂O
Family: Ropivacaine
Synonyms: N-(2,4-dimethylphenyl)piperidine-2-carboxamide

Ropivacaine Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-R086-030
CAS: 124790-89-2
Formula: C₁₄H₁₆N₂O₄S₂
Family: Ropivacaine
Synonyms: 2-Methyl-N'-(2-methylphenyl)sulfonylbenzenesulfonohydrazide

Ropivacaine Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-R086-019
CAS: 2549198-16-3
Formula: C₁₅H₂₀N₂O₂
Family: Ropivacaine
Synonyms: N-(2,6-Dimethylphenyl)-1-formylpiperidine-2-carboxamide

Ropivacaine Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-R086-021
CAS: 27262-43-7
Formula: C₁₄H₂₀N₂O
Family: Ropivacaine
Synonyms: (2R)-N-(2,6-Dimethylphenyl)piperidine-2-carboxamide, Demethylmepivacaine, (-)-

Ropivacaine Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-R086-022
CAS: 1714677-76-5
Formula: C₁₅H₂₁NO
Family: Ropivacaine
Synonyms: 2-(2,6-Dimethylphenyl)-1-piperidin-2-ylethanone

Ropivacaine N-Oxide (Mixture of Diastereomers)

ImpurityLevels of characterisation

Cat. No.: P-R086-033
CAS: 1391053-59-0
Formula: C₁₇H₂₆N₂O₂
Family: Ropivacaine
Synonyms: Ropivacaine N-Oxide, Ropivacaine Impurity E

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