Analysis Note

Color (visual): white to slight yellow to beigeAppearance of substance (visual): powderIdentity (IR): passes testEnantiomeric purity: ≥ 98.5 % (a/a)Purity (TLC(CMA1)): ≥ 95 %Assay (HPLC, area%): ≥ 95.0 % (a/a)Solubility (1 mmole in 2 ml DMF): clearly solubleAssay (acidimetric): ≥ 90.0 %Water (K. F.): ≤ 1.0 %Ethyl acetate (HS-GC): ≤ 0.5 ¬etate (IC): ≤ 0.1 %For TLC-Systems see our General Catalog

General description

An excellent building block for the preparation of phosphotyrosine-containing peptides [1]. This derivative can be introduced using standard activation methods, such as PyBOP^® and TBTU. Using this reagent, even peptides containing multiple phosphorylation sites have been prepared efficiently by standard Fmoc SPPS methods [1].

The product number for this product was previously 04-12-1156.

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Legal Information

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

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

Linkage

Replaces: 04-12-1156