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Pharmaceutical analytical standards

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

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Tryptophan Impurity 3 Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-T232-063
Formula: C₁₈H₂₀N₄O₆·HCl
Family: Tryptophan
Synonyms: (3S)-1-[[(1S)-4-Amino-1-carboxy-4-oxobutyl]carbamoyl]-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid hydrochloride

Tryptophan Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-T232-068
Formula: C₂₄H₂₄N₄O₄
Family: Tryptophan

Tryptophan Impurity 9 (Mixture of Diastereomers)

ImpurityLevels of characterisation

Cat. No.: P-T232-069
Formula: C₁₄H₁₄N₂O₄
Family: Tryptophan

(2R,2'R)-Tryptophan Related Compound A

ImpurityLevels of characterisation

Cat. No.: P-T232-041
Formula: C₂₄H₂₆N₄O₄
Family: Tryptophan

17-alpha,20-alpha-Dihydroxy Progesterone-d5

Isotopically labelledLevels of characterisation

Cat. No.: P-P201-019
Formula: C₂₁H₂₇D₅O₃
Family: Progesterone

17-alpha,20-beta-Dihydroxy Progesterone-d5

Isotopically labelledLevels of characterisation

Cat. No.: P-P201-020
Formula: C₂₁H₂₇D₅O₃
Family: Progesterone

(S)-N-Desacetyl Lacosamide HCl

ImpurityLevels of characterisation

Cat. No.: P-L003-052
Formula: C₁₁H₁₆N₂O₂·HCl
Family: Lacosamide

5-alpha-Dihydro Progesterone-d8

Isotopically labelledLevels of characterisation

Cat. No.: P-P201-023
Formula: C₂₁H₂₄D₈O₂
Family: Progesterone

N-Formyl Imatinib EP Impurity F

ImpurityLevels of characterisation

Cat. No.: P-I026-065
Formula: C₁₇H₁₅N₅O
Family: Imatinib
Synonyms: N-(4-Methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)formamide

17-alpha-Hydroxy Progesterone Caproate-d11

Isotopically labelledLevels of characterisation

Cat. No.: P-P201-021
Formula: C₂₇H₂₉D₁₁O₄
Family: Progesterone

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