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

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Zolazepam Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-Z021-003
CAS: 56877-15-7
Formula: C₁₃H₁₄FN₃O
Family: Zolazepam
Synonyms: KETONE, 1,3-DIMETHYL-5-(METHYLAMINO)-4-PYRAZOLYL o-FLUOROPHENYL, Methanone, (1,3-dimethyl-5-(methylamino)-1H-pyrazol-4-yl)(2-fluorophenyl)-

Abscisic Acid Glucose Ester

ImpurityLevels of characterisation

Cat. No.: P-A272-003
CAS: 21414-42-6
Formula: C₂₁H₃₀O₉
Synonyms: ABA-beta-GE, Abscisic acid 1'-O-beta-glucoside

AC1Lcfw0

ImpurityLevels of characterisation

Cat. No.: P-D039-004
CAS: 41837-74-5
Formula: C₁₇H₁₄Cl₂N₄O
Family: Delorazepam
Synonyms: Delorazepam Impurity 2, N'-(7-Chloro-5-(2-chlorophenyl)-3H-1,4-benzodiazepin-2-yl)acetohydrazide

Acetamiprid Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-A300-004
CAS: 215366-29-3
Formula: C₁₀H₁₃ClN₄O
Synonyms: (E)-1-[(6-Chloro-3-pyridinyl)methyl-methylamino]ethylideneurea

2-(3-Bromopyridin-2-yl) Acetic Acid

ImpurityLevels of characterisation

Cat. No.: P-A305-003
CAS: 698970-84-2
Formula: C₇H₆BrNO₂
Synonyms: 2-(3-bromo-2-pyridinyl)acetic acid

2-(4-Bromopyridin-2-yl) Acetic Acid

ImpurityLevels of characterisation

Cat. No.: P-A305-004
CAS: 1211530-21-0
Formula: C₇H₆BrNO₂
Synonyms: 2-(4-bromo-2-pyridinyl)acetic acid

2-(6-Bromopyridin-2-yl) Acetic Acid

ImpurityLevels of characterisation

Cat. No.: P-A305-005
CAS: 1093879-46-9
Formula: C₇H₆BrNO₂
Synonyms: 2-(6-bromo-2-pyridinyl)acetic acid

15-Acetoxyscirpenol

ImpurityLevels of characterisation

Cat. No.: P-S211-002
CAS: 2623-22-5
Formula: C₁₇H₂₄O₆
Synonyms: Monoacetoxyscirpenol, Deacetylanguidin

Acrivastine Z-Isomer

ImpurityLevels of characterisation

Cat. No.: P-A036-004
CAS: 1057138-89-2
Formula: C₂₂H₂₄N₂O₂
Family: Acrivastine
Synonyms: Acrivastine Impurity 2, Acrivastine isomer Z

Adrenochrome Bisulfite Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-A412-003
CAS: 5818-84-8
Formula: C₉H₁₀NNaO₆S
Synonyms: sodium 3-hydroxy-1-methyl-5,6-dioxo-3,4-dihydro-2H-indole-3a-sulfonate

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