(R)-N-Boc-α-ethylalanine 98%, 98% ee

Supplier: Thermo Scientific

Synonyms: Boc-D-isovaline, (R)-2-(tert-butoxycarbonylamino)-2-methylbutanoic acid, Boc-α-Et-D-Ala-OH, Boc-D-IsoVal-OH, (R)-2-((tert-Butoxycarbonyl)amino)-2-methylbutanoic acid

441061000 441065000
ACRO441061000EA 74.2 GBP
ACRO441061000 ACRO441065000
(R)-N-Boc-α-ethylalanine 98%, 98% ee
(R)-N-Boc-alpha-ethylalanine
Formula: C₁₀H₁₉NO₄
MW: 217,265 g/mol
Melting Pt: 104…112 °C
Storage Temperature: Ambient
MDL Number: MFCD12963786
CAS Number: 123254-58-0

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Specification Test Results

Appearance White to light yellow Powder
Infrared spectrum Conforms
Enantiomeric excess ≥98 % (HPLC)
Specific optical rotation -8° to -14° (20°C, 589 nm) (c=1 in CHCl3)
Titration with NaOH ≥97.5 %

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