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Pharmaceutical analytical standards

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

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Alpha-Hydroxybetaxolol

ImpurityLevels of characterisation

Cat. No.: P-B065-013
CAS: 87549-35-7
Formula: C₁₈H₂₉NO₄
Family: Betaxolol
Synonyms: Betaxolol Impurity 5, Benzenemethanol, alpha-((cyclopropylmethoxy)methyl)-4-(2-hydroxy-3-((1-methylethyl)amino)propoxy)-

14-Hydroxymorphine-6-one

ImpurityLevels of characterisation

Cat. No.: P-N011-005
CAS: 41135-98-2
Formula: C₁₇H₁₇NO₄
Family: Nalbuphine
Synonyms: Nalbuphine Impurity 2 (Oxymorphinone), Oxymorphinone

2-Keto Crizotinib

ImpurityLevels of characterisation

Cat. No.: P-C256-009
CAS: 1415558-82-5
Formula: C₂₁H₂₀Cl₂FN₅O₂
Family: Crizotinib

3-Ketodigoxigenin

ImpurityLevels of characterisation

Cat. No.: P-D117-010
CAS: 4442-17-5
Formula: C₂₃H₃₂O₅
Family: Digoxin

6-Ketonalbuphine

ImpurityLevels of characterisation

Cat. No.: P-N011-009
CAS: 16676-33-8
Formula: C₂₁H₂₅NO₄
Family: Nalbuphine
Synonyms: Nalbuphine Impurity 5 (6-Keto Nalbuphine), Nalbuphone

Levobetaxolol Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-B065-022
CAS: 116209-55-3
Formula: C₁₈H₂₉NO₃·HCl
Family: Betaxolol
Synonyms: Levobetaxolol HCl, Betaxon

(S)-(1,4-Oxazepan-2-yl)-Methanol Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-H198-002
CAS: 1956434-64-2
Formula: C₆H₁₃NO₂·HCl

4-Methoxy-gamma-oxobenzenebutanoic acid

ImpurityLevels of characterisation

Cat. No.: P-B133-011
CAS: 3153-44-4
Formula: C₁₁H₁₂O₄
Family: Buflomedil
Synonyms: Buflomedil Impurity 1, 4-(4-methoxyphenyl)-4-oxobutanoic acid

Methyl 3,5-diiodo-2-methoxybenzoate

ImpurityLevels of characterisation

Cat. No.: P-C225-014
CAS: 121789-21-7
Formula: C₉H₈I₂O₃
Family: Closantel
Synonyms: Closantel Impurity 1

Methyl Belinostat

ImpurityLevels of characterisation

Cat. No.: P-B018-014
CAS: 1485081-34-2
Formula: C₁₆H₁₆N₂O₄S
Family: Belinostat

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