CAS Number | 476-66-4 |
---|---|
Molecular Formula | C14H6O8 |
Molecular Weight | 302.195 |
InChI Key | AFSDNFLWKVMVRB-UHFFFAOYSA-N |
LogP | 0.146 |
Synonyms |
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Applications:
HPLC Method For Analysis of Ellagic Acid on Newcrom BH Column
September 13, 2021
Separation type: Liquid Chromatography Mixed-mode
High Performance Liquid Chromatography (HPLC) Method for Analysis of Ellagic Acid
Ellagic acid (EA) is a naturally occurring polyphenol. The best sources of ellagic acid in the diet are pomegranate, strawberries, raspberries, blackberries, and walnuts. It has been investigated extensively because of its antiproliferative action in some cancers, along with its anti-inflammatory effects. Ellagic acid can be retained on HPLC mixed-mode Newcrom BH column using a mobile phase consisting of methanol (MeOH) and water with perchloric acid (HClO4) buffer. The analysis method can be UV detected at 253 nm.
Column | Newcrom BH, 2.1×100 mm, 5 µm, 100A |
Mobile Phase | MeOH/H2O – 40/60% |
Buffer | HClO4 – 0.5% |
Flow Rate | 0.2 ml/min |
Detection | UV 253 nm |
Class of Compounds | Acid |
Analyzing Compounds | Ellagic Acid |
Application Column
Newcrom BH
Column Diameter: 2.1 mm
Column Length: 100 mm
Particle Size: 5 µm
Pore Size: 100 A
Separation of Ellagic acid on Newcrom R1 HPLC column
February 16, 2018
Ellagic acid can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.
Application Column
Newcrom R1
The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.
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