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Pharmaceutical analytical standards

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

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Felbamate Ethyl Impurity

ImpurityLevels of characterisation

Cat. No.: P-F013-010
CAS: 53054-24-3
Formula: C₁₃H₁₈N₂O₄
Family: Felbamate
Synonyms: Ethylfelbamate

Fmoc-D-Har(Et)2-OH

ImpurityLevels of characterisation

Cat. No.: P-G017-003
CAS: 1386327-10-1
Formula: C₂₆H₃₄N₄O₄
Family: Ganirelix
Synonyms: Ganirelix Impurity 12

Fmoc-harg(ET)2-OH

ImpurityLevels of characterisation

Cat. No.: P-G017-004
CAS: 1386327-04-3
Formula: C₂₆H₃₄N₄O₄
Family: Ganirelix
Synonyms: Ganirelix Impurity 11, Arginine Impurity 51

N-Fmoc-S-trityl-L-5-mercapto-Norvaline

ImpurityLevels of characterisation

Cat. No.: P-V011-013
CAS: 1417789-17-3
Formula: C₃₉H₃₅NO₄S
Family: Valine
Synonyms: Fmoc-HoHcy(Trt)-OH, Fmoc-Hhc(Trt)-OH

Ganirelix Acetate Impurity B

ImpurityLevels of characterisation

Cat. No.: P-G017-005
CAS: 2135326-92-8
Formula: C₅₂H₆₁ClN₆O₉
Family: Ganirelix

Ganirelix Impurity F

ImpurityLevels of characterisation

Cat. No.: P-G017-021
CAS: 129225-22-5
Formula: C₃₂H₃₁ClN₄O₅
Family: Ganirelix
Synonyms: Ganirelix Impurity 6, N-Acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridinyl)-D-alanine

Gefapixant Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-G020-002
CAS: 865304-71-8
Formula: C₁₄H₁₈N₄O₂
Family: Gefapixant
Synonyms: 5-(4-Methoxy-2-(propan-2-yl)phenoxy)pyrimidine-2,4-diamine

Gefapixant Impurity 11

ImpurityLevels of characterisation

Cat. No.: P-G020-012
CAS: 2527107-23-7
Formula: C₂₀H₂₅N₅O₃
Family: Gefapixant

Gefapixant Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-G020-013
CAS: 2527107-24-8
Formula: C₂₀H₂₅N₅O₃
Family: Gefapixant

Gefapixant Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-G020-007
CAS: 2413718-92-8
Formula: C₁₄H₁₈N₄O₅S
Family: Gefapixant
Synonyms: 5-(2,4-Diaminopyrimidin-5-yl)oxy-2-methoxy-4-propan-2-ylbenzenesulfonic acid

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