Appearance: white crystalline powder
Specific rotation[a]D20: -25±1°(c=1 in AcOH)
Melting point: 85-87℃
Boc-L-leucine; Boc-Leu-OH 13139-15-6 is the Boc-protected form of L-leucine, used in the synthesis of a potent cytotoxin. Boc-Leu-OH H2O is the leucine derivative utilized in Boc SPPS. The monohydrate is a white solid, but the anhydrous form is an oil. The water of hydration can be removed by heating the Boc-Leu-OH H2O in a vacuum oven.
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