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LC/MS Analysis of Isobaric Bath Salts Mephedrone, Buphedrone, N-Ethylcathinone and MDAI on Ascentis® Express HILIC

LC/MS Analysis of Isobaric Bath Salts Mephedrone, Buphedrone, N-Ethylcathinone and MDAI on Ascentis® Express HILIC application for LC-MS

Materials

related product

Product No.
Description
Pricing

53934-U

Ascentis® Express HILIC, 2.7 μm HPLC Column

2.7 μm particle size, L × I.D. 5 cm × 2.1 mm

B-047

Buphedrone hydrochloride solution

1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material, Cerilliant®

M-138

Mephedrone hydrochloride solution

1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material, Cerilliant®

M-144

MDAI hydrochloride solution

100 μg/mL in acetonitrile: water (9:1) with 5% 1 M HCl (as free base), ampule of 1 mL, certified reference material, Cerilliant®

E-080

N-Ethylcathinone hydrochloride solution

1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material, Cerilliant®

used together

Product No.
Description
Pricing

70221

Ammonium formate

eluent additive for LC-MS, LiChropur™, ≥99.0%

CONDITIONS

column

Ascentis Express HILIC, 5 cm x 2.1 mm I.D., 2.7 μm particles (53934-U)

mobile phase

5 mM ammonium formate (98:2 acetonitrile:water)

flow rate

0.6 mL/min

pressure

1262 psi (87 bar)

column temp.

35 °C

detector

ESI(+), 178 m/z

injection

1 μL

sample

20 ng/mL

Description

Legal Information

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

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Related Product Categories

HPLC ColumnsGC Columns & AccessoriesTLC Plates & AdsorbentsSolid Phase Microextraction (SPME)Solid Phase Extraction & QuEChERS

Related Applications

Small Molecule HPLCLarge Molecule HPLCGas Chromatography (GC)TLCSolid Phase Microextraction (SPME)Solid Phase Extraction (SPE)QuEChERS