Nα-(tert-butoxycarbonyl)-L-asparagine, CAS No. 7536-55-2

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Nα-(tert-butoxycarbonyl)-L-asparagine CAS No.7536-55-2 / Cat No.EBD25654

Formula: C9H16N2O5

Molecular Weight:232.23

Synonyms:

N2-[(tert-butoxy)carbonyl]-L-asparagine

Boc-Asn-OH

N~2~-(tert-butoxycarbonyl)-L-asparagine

(2S)-4-amino-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate

N~2~-(tert-butoxycarbonyl)-D-asparagine

Boc-L-Asn-OH

Boc-L-asparagine

Piperidine-1,3-dicarboxylic acid 1-tert-butyl ester

(S)-2-tert-Butoxycarbonylamino-succinamic acid

N-Boc-L-Asn

Nα-(tert-butoxycarbonyl)-L-asparagine

N~2~-(tert-butoxycarbonyl)-L-asparagine

(2S)-4-amino-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate

N~2~-(tert-butoxycarbonyl)-D-asparagine

Boc-L-Asn-OH

Boc-L-asparagine

Piperidine-1,3-dicarboxylic acid 1-tert-butyl ester

(S)-2-tert-Butoxycarbonylamino-succinamic acid

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

White amorphous powder
Density:

1.253 g/cm3
Melting point:

175 °C (dec.)(lit.)
Boiling point:

481.7 °C at 760 mmHg
Flashing point:

245.1 °C
Storage temperature:

−20°C
Coefficient of refraction:

-7 ° (C=1, DMF)
Optical rotation:

[α]20/D −7.8±0.5°, c = 2% in DMF

Safety Information

Signal words:

None

NMR Spectrum

Prediction： H NMR (DMSO-D6) 12.5 (1H, br); 7.31 (1H, BR) ; 6.91 (1H, br); 6.87 (1H, d, J=8. 4 Hz); 4.23 (1H, q, J=7. 7 HZ) ; 2.56-2. 36 (2H, M) ; 1.38 (9H, s).

¹H NMR

¹³C NMR