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Pharmaceutical analytical standards

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

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Octreotide Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-O009-016
CAS: 1546983-33-8
Formula: C₅₁H₆₈N₁₀O₁₁S₂
Family: Octreotide
Synonyms: (4R,7S,10S,13R,16S,19R)-N-Acetyl-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide

Octreotide Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-O009-017
CAS: 1546983-18-9
Formula: C₄₅H₅₉N₉O₈S₂
Family: Octreotide

Oxacillin EP Impurity B Disodium Salt (Mixture of Diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O046-004
CAS: 1642559-72-5
Formula: C₁₉H₁₉N₃Na₂O₆S
Family: Oxacillin

Oxacillin EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O046-005
CAS: 1136-45-4
Formula: C₁₁H₉NO₃
Family: Oxacillin
Synonyms: 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 5-methyl-3-phenyl-1,2-oxazole-4-carboxylic acid

Oxacillin EP Impurity D (Mixture of Diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O046-007
CAS: 1642559-63-4
Formula: C₁₈H₂₁N₃O₄S
Family: Oxacillin

Oxacillin EP Impurity F

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O046-008
CAS: 5053-35-0
Formula: C₁₉H₁₉N₃O₄S₂
Family: Oxacillin
Synonyms: Thiooxacillin, Oxacillin Impurity F

Oxacillin EP Impurity G

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O046-009
CAS: 724695-30-1
Formula: C₁₉H₁₈ClN₃O₅S
Family: Oxacillin
Synonyms: Oxacillin Impurity G

Oxacillin Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-O046-012
CAS: 36231-30-8
Formula: C₁₉H₁₉N₃O₆S
Family: Oxacillin
Synonyms: (2S,5R,6R)-3,3-Dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, Oxacillin Sulfoxide

Pelubiprofen Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-P033-005
CAS: 63476-54-0
Formula: C₁₁H₁₂O₃
Family: Pelubiprofen
Synonyms: 2-(4-Formylphenyl)propionic acid methyl ester, methyl 2-(4-formylphenyl)propanoate

Pelubiprofen trans-alcohol

ImpurityLevels of characterisation

Cat. No.: P-P033-011
CAS: 1652582-08-5
Formula: C₁₆H₂₂O₃
Family: Pelubiprofen
Synonyms: Pelubiprofen Impurity 8, 2-[4-[[(1S,2R)-2-hydroxycyclohexyl]methyl]phenyl]propanoic acid

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