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LC/MS Analysis of Selegiline and Amphetamines on Ascentis® Express F5

LC/MS Analysis of Selegiline and Amphetamines on Ascentis® Express F5 application for HPLC

Materiales

Analytical column

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Ascentis® Express F5, 2.7 μm HPLC Column

2.7 μm particle size, L × I.D. 10 cm × 4.6 mm

mobile phase component

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Ammonium acetate

LiChropur, eluent additive for LC-MS

standard

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S(+)-Amphetamine (dextro-Amphetamine) solution

1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

(±)-Methamphetamine solution

1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

Selegiline hydrochloride

United States Pharmacopeia (USP) Reference Standard

CONDITIONS

column

Ascentis Express F5, 10 cm x 4.6 mm I.D., 2.7 μm particles (53590-U)

mobile phase

[A] 10 mM ammonium acetate, pH 4.0 with acetic acid; [B] acetonitrile; (20:80, A:B)

flow rate

1.0 mL/min

pressure

2320 psi (160 bar)

column temp.

25 °C

detector

MS, ESI(+), SIR, m/z 136, 150, 188

injection

2 μL

sample

10 μg/mL in methanol

Descripción

Legal Information

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany