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HPLC Analysis of Caffeine and Theophylline on SeQuant® ZIC-HILIC

HPLC Analysis of Caffeine and Theophylline on SeQuant® ZIC-HILIC application for HPLC

Materials

accessory

Product No.
Description
Pricing

Z126306

Bottle-type sprayer

capacity 240 mL

Z126195

Rectangular TLC developing tanks, complete

L × H × W 27.0 cm × 26.5 cm × 7.0 cm

S1509

Sigma TLC spray box

Z169633

Spectroline® E-Series UV lamp

output8 W, AC/DC input 115 V AC

Z204226

Rectangular TLC developing tanks, complete

L × H × W 7.5 cm × 15.5 cm × 8.0 cm

Z264393

Hamilton® TLC syringes

1702, volume 25 μL, needle size 22s ga, needle L 51 mm (2 in.),

coated tip

Z169617

Spectroline® E-Series UV lamp

output6 W, AC/DC input 120 V AC

Z264407

Hamilton® TLC syringes

1705, volume 50 μL, needle size 22 ga, needle L 51 mm (2 in.),

coated tip

Z264385

Hamilton® TLC syringes

1701, volume 10 μL, needle size 26s ga, needle type, fixed, needle L 51 mm (2 in.),

coated tip

Z204153

Rectangular TLC developing tanks, complete

L × H × W 17.5 cm × 16.0 cm × 8.2 cm

Z169625

Spectroline® E-Series UV lamp

output6 W, AC/DC input 230 V AC

Z169609

Spectroline® E-Series UV lamp

output4 W, AC/DC input 230 V AC

Z169641

Spectroline® E-Series UV lamp

output8 W, AC/DC input 230 V AC

Z266019

Latch-lid™ TLC developing chambers

For use with 10 cm × 10 cm plates

Z264415

Hamilton® TLC syringes

1710, volume 100 μL, needle size 22 ga, needle L 51 mm (2 in.),

coated tip

Z266000

Latch-lid™ TLC developing chambers

For use with 20 cm × 20 cm plates

Z169595

Spectroline® E-Series UV lamp

output4 W, AC/DC input 115 V AC

Z543241

Kimble® microcapillary pipettes

Z543268

Kimble® microcapillary pipettes

Z543276

Kimble® microcapillary pipettes

capacity 20 μL, accuracy: ±0.5%

58005

Reagent sprayer for TLC plates

volume 250 mL, Bottle-Type

CONDITIONS

column

1.50448 Sequant ZIC-HILIC, PEEK, 150 x 4.6 mm, 5 μm, 200 Å (1.50448.0001)

mobile phase

[A] acetonitrile; [B] ammonium acetate; (90:10, A,B)

flow rate

0.1 mL/min

pressure

403 psi (2.8 MPa)

detector

254 nm

injection

5 μL

Description

Legal Information

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

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Related Product Categories

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Related Applications

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