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Key Documents

8.53039

Sigma-Aldrich

Boc-Asn-OH

Novabiochem®

Synonym(s):

Boc-Asn-OH, N-α-t.-Boc-L-asparagine

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About This Item

Empirical Formula (Hill Notation):
C9H16N2O5
CAS Number:
Molecular Weight:
232.23
MDL number:
UNSPSC Code:
12352209
EC Index Number:
231-405-2
NACRES:
NA.22

Quality Level

product line

Novabiochem®

assay

≥98% (TLC)

form

powder

reaction suitability

reaction type: Boc solid-phase peptide synthesis

manufacturer/tradename

Novabiochem®

bp

482 °C/1013 hPa

mp

170-175 °C

transition temp

flash point 245 °C

application(s)

peptide synthesis

functional group

amide

storage temp.

2-30°C

InChI

1S/C9H16N2O5/c1-9(2,3)16-8(15)11-5(7(13)14)4-6(10)12/h5H,4H2,1-3H3,(H2,10,12)(H,11,15)(H,13,14)/t5-/m0/s1

InChI key

FYYSQDHBALBGHX-YFKPBYRVSA-N

General description

Building block for introduction of asparagine amino-acid residues by Boc SPPS.

Associated Protocols and Technical Articles
Cleavage and Deprotection Protocols for Boc SPPS

Linkage

Replaces: 04-12-0008

Analysis Note

Color (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=1 in DMF): -8.0 - -6.0 °
Purity (TLC(0110)): ≥ 98 %
Purity (TLC(CMA1)): ≥ 98 %
Solubility (1 mmole in 2 ml DMF): clearly soluble

To see the solvent systems used for TLC of Novabiochem® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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