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Pharmaceutical analytical standards

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

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Nirmatrelvir Impurity 8 Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-N071-036
CAS: 565456-77-1
Formula: C₉H₁₅NO₂·HCl
Family: Nirmatrelvir
Synonyms: Methyl (1R,2S,5S)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate hydrochloride, Boceprevir InterMediates

Nirmatrelvir Impurity 9

ImpurityLevels of characterisation

Cat. No.: P-N071-041
CAS: 2945884-30-8
Formula: C₁₇H₂₃F₃N₂O₄
Family: Nirmatrelvir

Nirmatrelvir R-Isomer

ImpurityLevels of characterisation

Cat. No.: P-N071-055
CAS: 2755812-41-8
Formula: C₂₃H₃₂F₃N₅O₄
Family: Nirmatrelvir
Synonyms: Nirmatrelvir Impurity 15

5-Nitro-2-furaldehyde

ImpurityLevels of characterisation

Cat. No.: P-N058-013
CAS: 698-63-5
Formula: C₅H₃NO₄
Family: Nifuratel
Synonyms: 5-Nitrofurfural, 5-nitrofuran-2-carbaldehyde

2-(Diethoxymethyl)-5-nitrofuran

ImpurityLevels of characterisation

Cat. No.: P-N058-005
CAS: 3455-50-3
Formula: C₉H₁₃NO₅
Family: Nifuratel
Synonyms: Furan, 2-(diethoxymethyl)-5-nitro-, Nifuratel Impurity 18

3-Nitrofuran-2-carbaldehyde

ImpurityLevels of characterisation

Cat. No.: P-N058-010
CAS: 65019-14-9
Formula: C₅H₃NO₄
Family: Nifuratel
Synonyms: Nifuratel Impurity 24 (nitrofurfural)

Nitrofurate

ImpurityLevels of characterisation

Cat. No.: P-N058-025
CAS: 645-12-5
Formula: C₅H₃NO₅
Family: Nifuratel
Synonyms: 5-Nitro-2-Furoic Acid, 5-nitrofuran-2-carboxylic acid

Nordoxepin

ImpurityLevels of characterisation

Cat. No.: P-D181-029
CAS: 1225-56-5
Formula: C₁₈H₁₉NO
Family: Doxepin
Synonyms: 3-(6H-benzo[c][1]benzoxepin-11-ylidene)-N-methylpropan-1-amine, Desmethyldoxepin

Olpadronic Acid

ImpurityLevels of characterisation

Cat. No.: P-I002-025
CAS: 63132-39-8
Formula: C₅H₁₅NO₇P₂
Family: Ibandronate
Synonyms: Ibandronate Sodium Impurity 2, Phosphonic acid, (3-(dimethylamino)-1-hydroxypropylidene)bis-

Orforglipron Desindazole Impurity

ImpurityLevels of characterisation

Cat. No.: P-O029-013
CAS: 2212020-29-4
Formula: C₄₀H₄₃FN₈O₅
Family: Orforglipron

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