P9740

PHOS-Select^™ Iron Affinity Gel

• NACRES: NA.32

Properties

• form: suspension
• Quality Level: 200
• shelf life: 2 yr at −20‑0 °C
• pH: ~5
• capacity: ≥2 μmol/mL, gel (phosphopeptide)(following a 30 minute incubation at 25°C)
• storage temp.: −20°C

Description

General description

The PHOS-Select^™ iron affinity gel is a novel iron [Fe(III)] chelate matrix. This matrix provides high capacity affinity binding of molecules containing phosphate groups.

Application

Phos-Select^™ products facilitate a number of applications including:

• affinity enrichment of phosphopeptides obtained from protein tryptic digests
• direct transfer of phosphocompounds for analysis (HPLC or mass spectrometry)
• enrichment of phosphopeptides by immobilized metal affinity chromatography (IMAC)

Packaging

1, 5 mL

Other Notes

Phos-Select^™ Iron Affinity Gel is a novel iron [Fe(III)] chelate matrix based on Sigma′s NTA analog chelate ligand. The matrix provides high capacity affinity binding of molecules containing phosphate groups.

Physical form

aqueous glycerol suspension

Legal Information

PHOS-Select is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves