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Pharmaceutical analytical standards

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

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Methyl 4-(Acetylamino)-5-bromo-o-anisate

ImpurityLevels of characterisation

Cat. No.: P-B122-018
CAS: 4093-34-9
Formula: C₁₁H₁₂BrNO₄
Family: Bromopride
Synonyms: Methyl 4-Acetamido-5-Bromo-2-Methoxybenzoate, o-anisic acid, 4-acetamido-5-bromo-, methyl ester

Methyl 4-Methyl-5-oxohexanoate

ImpurityLevels of characterisation

Cat. No.: P-A382-018
CAS: 36045-56-4
Formula: C₈H₁₄O₃
Synonyms: Acridine Related Compound 9

Methyl Ethylcarbamate

ImpurityLevels of characterisation

Cat. No.: P-I103-018
CAS: 6135-31-5
Formula: C₄H₉NO₂
Family: Istradefylline
Synonyms: methyl N-ethylcarbamate, Ethyl-carbamic acid methyl ester

Methyl Propiolate

ImpurityLevels of characterisation

Cat. No.: P-R096-011
CAS: 922-67-8
Formula: C₄H₄O₂
Family: Rufinamide
Synonyms: Rufinamide Impurity 9, methyl prop-2-ynoate

Methyl Stearate

ImpurityLevels of characterisation

Cat. No.: P-S362-014
CAS: 112-61-8
Formula: C₁₉H₃₈O₂
Synonyms: methyl octadecanoate, Stearic acid methyl ester

2-Methyl-1,3-cyclohexanedione

ImpurityLevels of characterisation

Cat. No.: P-A382-002
CAS: 1193-55-1
Formula: C₇H₁₀O₂
Synonyms: 2-methylcyclohexane-1,3-dione, NSC 54460

4-Methyl-5-oxohexanoic Acid

ImpurityLevels of characterisation

Cat. No.: P-A382-003
CAS: 6818-07-1
Formula: C₇H₁₂O₃
Synonyms: Hexanoic acid, 4-methyl-5-oxo-, Acridine Related Compound 8

N-Methylcaprolactam

ImpurityLevels of characterisation

Cat. No.: P-A124-019
CAS: 2556-73-2
Formula: C₇H₁₃NO
Family: Aminocaproic Acid
Synonyms: 1-methylazepan-2-one, N-Methyl-.epsilon.-caprolactam

2-(Hydroxyamino)-2-methylpropan-1-ol

ImpurityLevels of characterisation

Cat. No.: P-T234-006
CAS: 4706-13-2
Formula: C₄H₁₁NO₂
Family: Tucatinib
Synonyms: Tucatinib Impurity N5

1-(beta-D-Xylofuranosyl)-5-methyluracil

ImpurityLevels of characterisation

Cat. No.: P-T039-003
CAS: 110508-94-6
Formula: C₁₀H₁₄N₂O₆
Family: Telbivudine
Synonyms: 1-(-D-Xylofuranosyl)-5-methyluracil, Thymineriboside

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