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Merck

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

材料

標準

產品號碼
描述
訂價

视黄醇乙酸酯

analytical standard

胆钙化固醇(维生素 D3)

analytical standard

麦角钙化甾醇 (D2)

analytical standard

叶绿醌 (K1)

analytical standard

(±)-α-生育酚

analytical standard

DL-α-生育酚乙酸酯

analytical standard

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

描述

分析報告

Analysis was conducted using standard solution, detection via UV.

法律資訊

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