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HPLC Analysis of Fat Soluble Vitamins on Ascentis® Express RP-Amide, Acetonitrile Mobile Phase

HPLC Analysis of Fat Soluble Vitamins on Ascentis® Express RP-Amide, Acetonitrile Mobile Phase application for HPLC

Materials

related product

Product No.
Description
Pricing

Retinyl acetate

analytical standard

Retinol palmitate

analytical standard

Cholecalciferol (D3)

analytical standard

Ergocalciferol (D2)

analytical standard

Phylloquinone (K1)

analytical standard

(±)-α-Tocopherol

analytical standard

DL-alpha-Tocopherol acetate

analytical standard

δ-Tocopherol

analytical standard

Ascentis® Express RP-Amide, 2.7 μm HPLC Column

2.7 μm particle size, L × I.D. 15 cm × 4.6 mm

CONDITIONS

column

Ascentis Express RP-Amide, 15 cm x 4.6 mm I.D., 2.7 μm particles (53931-U)

mobile phase

acetonitrile

flow rate

1.5 mL/min

pressure

1682 psi (116 bar)

column temp.

30 °C

detector

UV, 280 nm

injection

5 μL

sample

0.5 mg/mL tocopherol acetate, alpha-tocopherol, delta-tocopherol and K1, 0.05 mg/mL D2, D3 and retinol acetate, 1.5 mg/mL retinol palmitate, all in ethanol

Description

Analysis Note

Analysis was conducted using standard solution, detection via UV.

Legal Information

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