Fmoc-L-Norleucine CAS No.77284-32-3 / Cat No.EBD10018
Fmoc-L-Norleucine
N-alpha-9-Fluorenylmethoxycarbonyl-L-norleucine
Fmoc-Nle-OH
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-norleucine
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}hexanoate
Fmoc-Nle-OH
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-norleucine
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}hexanoate
Properties
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Density:
1.209 g/cm3
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Melting point:
141-144 °C(lit.)
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Boiling point:
565.6 °C at 760 mmHg
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Flashing point:
295.9 °C
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Storage temperature:
2-8°C
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Optical rotation:
[α]20/D −18±1°, c = 1% in DMF
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： n.m.r. (400 MHz, CDC13): delta 0.96-0.85 (m, 3H, H6), 1.44-1.23 (m, 4H, H4 & H5), 1.97-1.65 (m, 2H, H3), 4.23 (t, J = 6.4 Hz, 1H, H2), 4.47-4.36 (m, 2H, CH2), 4.49 (bs, 1H, H9), 5.27 (bd, J = 7.2 Hz, 1H, NH), 7.31 (t, J = 6.8 Hz, 2H, H2 & H7), 7.40 (t, J = 7.2Hz, 2H, H3 & H6), 7.63-7.52 (m, 2H, HI & H8), 7.76 (d, J 7.2H, 2H, H4 & H5 , OH not observed.
1H NMR
13C NMR
