Home Categories Biochemical Engineering <i>N</i><sup>&alpha;</sup>-Carbobenzoxy-<small>D</small>-asparagine
A6331912

<i>N</i><sup>&alpha;</sup>-Carbobenzoxy-<small>D</small>-asparagine , >98.0%(T) , 4474-86-6

CAS NO.:4474-86-6

Empirical Formula: C12H14N2O5

Molecular Weight: 266.25

MDL number: MFCD00065696

Pack Size Price Stock Quantity
1G RMB23.20 In Stock
5G RMB95.20 In Stock
25G RMB298.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 162-164°C
Boiling point: 580.6±50.0 °C(Predicted)
Density  1.355±0.06 g/cm3(Predicted)
refractive index  -6.5 ° (C=1.6, AcOH)
storage temp.  Sealed in dry,2-8°C
solubility  almost transparency in hot Methanol
form  powder to crystal
pka 3.77±0.10(Predicted)
color  White to Almost white
InChI InChI=1S/C12H14N2O5/c13-10(15)6-9(11(16)17)14-12(18)19-7-8-4-2-1-3-5-8/h1-5,9H,6-7H2,(H2,13,15)(H,14,18)(H,16,17)/t9-/m1/s1
InChIKey FUCKRCGERFLLHP-SECBINFHSA-N
SMILES C(O)(=O)[C@@H](CC(N)=O)NC(OCC1=CC=CC=C1)=O
CAS DataBase Reference 4474-86-6(CAS DataBase Reference)

Description and Uses

Nα-Cbz-D-asparagine is an N-Cbz-protected form of D-Asparagine (A788960). D-Asparagine is an isomer of L-Asparagine (A790005) and is used by bacteria (such as Saccharomyces cerevisiae) as a sole nitrogen source for replication. L-Asparagine is also a competitive inhibitor of staphylococcal L-asparaginase and is used as a reagent to synthesize peptide antibiotics.

Safety

WGK Germany  3
HS Code  29225090

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