Analysis Note

Color (visual): white to slight yellow to beigeAppearance of substance (visual): powderIdentity (IR): passes testEnantiomeric purity: ≥ 98.5 % (a/a)Purity (TLC(011A)): ≥ 95 %Assay (HPLC, area%): ≥ 91.0 % (a/a)Solubility (1 mmole in 2 ml DMF): clearly solubleAssay (acidimetric): ≥ 90.0 %Water (K. F.): ≤ 1.5 %For TLC-Systems see our General Catalog

General description

An excellent derivative for Fmoc SPPS of Arg-containing peptides [1]. Coupling of this derivative can be effected using standard activation methods, such as PyBOP^® or TBTU, although longer reaction times may be necessary due to the bulkiness of the side-chain protection.

The product number for this product was previously 04-12-1249.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

Legal Information

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

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

Linkage

Replaces: 04-12-1249

Packaging

5 g in Plastic bottle

1 g in Glass bottle