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

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Praziquantel Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-P174-016
CAS: 304690-43-5
Formula: C₁₅H₂₅NO₄
Family: Praziquantel
Synonyms: N-Benzyl-N-(2,2-dimethoxyethyl)-2,2-dimethoxyethan-1-amine, N-benzyl-N-(2,2-dimethoxyethyl)-2,2-dimethoxyethanamine

Praziquantel Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-P174-017
CAS: 1380603-46-2
Formula: C₂₁H₂₈N₂O₃
Family: Praziquantel
Synonyms: 2-[Benzyl(2,2-dimethoxyethyl)amino]-N-(2-phenylethyl)acetamide

Pre-Calcipotriol

ImpurityLevels of characterisation

Cat. No.: P-C008-025
CAS: 176302-02-6
Formula: C₂₇H₄₀O₃
Family: Calcipotriol
Synonyms: Calcipotriol Impurity 43, Calcipotriol Impurity 60

Pseudomonic Acid D

ImpurityLevels of characterisation

Cat. No.: P-M179-021
CAS: 85248-93-7
Formula: C₂₆H₄₂O₉
Family: Mupirocin
Synonyms: Mupirocin Impurity C, Mupirocin impurity c (ep impurity)

Pseudomonic Acid E

ImpurityLevels of characterisation

Cat. No.: P-M179-022
CAS: 167842-57-1
Formula: C₂₈H₄₈O₉
Family: Mupirocin
Synonyms: Mupirocin III

Pyrrole-2,3,5-Tricarboxylic Acid

ImpurityLevels of characterisation

Cat. No.: P-M037-021
CAS: 945-32-4
Formula: C₇H₅NO₆
Family: Melatonin
Synonyms: Melatonin Related Compound (Pyrrole-2,3,5-Tricarboxylic Acid), 1H-pyrrole-2,3,5-tricarboxylic acid

Quercetin 3-O-D-Glucopyranosyl-(1,6)-D-Glucopyranoside

ImpurityLevels of characterisation

Cat. No.: P-Q002-016
CAS: 7431-83-6
Formula: C₂₇H₃₀O₁₇
Family: Quercetin
Synonyms: Quercetin 3-O-gentiobioside, Quercetin 3-gentiobioside

Quercetin 3-O-Glucopyranoside

ImpurityLevels of characterisation

Cat. No.: P-Q002-017
CAS: 21637-25-2
Formula: C₂₁H₂₀O₁₂
Family: Quercetin
Synonyms: Isoquercitrin, Isoquercetin

Quercetin-3,4'-Di-O-Glucoside

ImpurityLevels of characterisation

Cat. No.: P-Q002-019
CAS: 29125-80-2
Formula: C₂₇H₃₀O₁₇
Family: Quercetin
Synonyms: Quercetin 3,4'-diglucoside, Quercetin 3,4'-O-diglucoside

Quercetin-3'-Sulfate

ImpurityLevels of characterisation

Cat. No.: P-Q002-018
CAS: 60889-05-6
Formula: C₁₅H₁₀O₁₀S
Family: Quercetin
Synonyms: Quercetin 3-Sulfate, Quercetin 3-O-sulfate

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