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

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3-Hydrazinylbenzamide

ImpurityLevels of characterisation

Cat. No.: P-F126-014
CAS: 473927-51-4
Formula: C₇H₉N₃O
Family: Frovatriptan
Synonyms: Benzamide, 3-hydrazino, Benzamide, 3-hydrazinyl

3'-Hydroxy Ropivacaine

ImpurityLevels of characterisation

Cat. No.: P-R086-016
CAS: 163589-30-8
Formula: C₁₇H₂₆N₂O₂
Family: Ropivacaine

3-Hydroxy-4-nitrobenzamide

ImpurityLevels of characterisation

Cat. No.: P-F126-015
CAS: 182932-64-5
Formula: C₇H₆N₂O₄
Family: Frovatriptan
Synonyms: Frovatriptan Impurity 22, Benzamide, 3-hydroxy-4-nitro-

2-Hydroxy-5-(1-hydroxyethyl)benzamide

ImpurityLevels of characterisation

Cat. No.: P-L001-032
CAS: 2724509-52-6
Formula: C₉H₁₁NO₃
Family: Labetalol
Synonyms: Labetalol Impurity 4, Benzamide, 2-hydroxy-5-(1-hydroxyethyl)-

5-Hydroxy-Clethodim Sulfone

ImpurityLevels of characterisation

Cat. No.: P-C786-006
CAS: 111031-11-9
Formula: C₁₇H₂₆ClNO₆S
Synonyms: 5-Hydroxy-Clethodim Sulfone (mixture of isomers)

5-Hydroxy-Clethodim Sulfoxide

ImpurityLevels of characterisation

Cat. No.: P-C786-007
CAS: 111031-08-4
Formula: C₁₇H₂₆ClNO₅S

5-(2-Chloroacetyl)-2-hydroxybenzamide

ImpurityLevels of characterisation

Cat. No.: P-L001-035
CAS: 33254-88-5
Formula: C₉H₈ClNO₃
Family: Labetalol
Synonyms: Labetalol Impurity 5, Salicylamide, 5-(chloroacetyl)-

6alpha-Hydroxyestriol

ImpurityLevels of characterisation

Cat. No.: P-E102-026
CAS: 7291-49-8
Formula: C₁₈H₂₄O₄
Family: Estriol

7-Hydroxyl Clozapine

ImpurityLevels of characterisation

Cat. No.: P-C231-024
CAS: 355004-92-1
Formula: C₁₈H₁₉ClN₄O
Family: Clozapine
Synonyms: 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepin-7-ol

8-Hydroxyl Clozapine

ImpurityLevels of characterisation

Cat. No.: P-C231-025
CAS: 63687-94-5
Formula: C₁₈H₂₀N₄O
Family: Clozapine
Synonyms: 6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepin-3-ol

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