The Mmt group can be selectively deprotected on the solid phase with 1% TFA in DCM containing 5% TIS [1 - 4]. Reference 4 describes a novel method for on-resin disulfide bond formation which uses Cys(Mmt) in combination with Cys(tBuS).
The product number for this product was previously 04-12-1061.
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Color (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Enantiomeric purity: ≥ 99.0 % (a/a)
Purity (TLC(011A)): ≥ 99 %
Purity (TLC(0811)): ≥ 99 %
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Solubility (1 mmole in 2 ml DMF): clearly soluble
Assay (acidimetric): ≥ 85.0 %
Water (K. F.): ≤ 1.0 %
For TLC-Systems see our General Catalog
Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany