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Merck
CN

47442

Sigma-Aldrich

Fmoc-Asn-ONp

purum, ≥98.0% (calc. based on dry substance, C/N)

Synonym(s):

Fmoc-L-asparagine 4-nitrophenyl ester

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About This Item

Empirical Formula (Hill Notation):
C25H21N3O7
CAS Number:
Molecular Weight:
475.45
Beilstein:
4617499
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
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grade

purum

Assay

≥98.0% (calc. based on dry substance, C/N)

optical activity

[α]20/D −37±1°, c = 1% in DMF: AcOH (99:1)

mp

184-188 °C

application(s)

peptide synthesis

functional group

Fmoc

storage temp.

2-8°C

SMILES string

NC(=O)C[C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)C(=O)Oc4ccc(cc4)[N+]([O-])=O

InChI

1S/C25H21N3O7/c26-23(29)13-22(24(30)35-16-11-9-15(10-12-16)28(32)33)27-25(31)34-14-21-19-7-3-1-5-17(19)18-6-2-4-8-20(18)21/h1-12,21-22H,13-14H2,(H2,26,29)(H,27,31)/t22-/m0/s1

InChI key

MPNFRQBESOZRJG-QFIPXVFZSA-N

Regulatory Information

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