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boc-asp(ochx)-oh 25 g

BOC-ASP(OCHX)-OH 25 G

Sigma Aldrich

Catalog No.
C15-1260-373
Manufacturer No.
8530300025
Manufacturer Name
Sigma-Aldrich
Quantity
25
Unit of Measure
GR
Price: $127.84
List Price: $142.04

Standard building block for introduction of aspartic acid in Boc SPPS. Minimizes aspartimide formation, particularly in problematic sequences such as Asp-Gly [1,2,3] .

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General description

Standard building block for introduction of aspartic acid in Boc SPPS. Minimizes aspartimide formation, particularly in problematic sequences such as Asp-Gly [1,2,3].

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

Literature references

[1] J. P. Tam, et al. (1979) Tetrahedron Lett., 42, 4033.
[2] E. Nicolas, et al. (1989) Tetrahedron Lett., 30, 497.
[3] B. Penke, et al. in ′Peptides 1988, Proc. 20th European Peptide Symposium′, G. Jung & E. Bayer (Eds), Walter de Gruyter, Berlin, 1989, pp. 67.

Linkage

Replaces: 04-12-0123

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=2 in AcOH): +5.0 - +7.0 °
Purity (TLC(157A)): ≥ 98 %
Purity (TLC(0811)): ≥ 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

UPC:
51132239
Condition:
New
Weight:
1.00 Ounces
HazmatClass:
No
WeightUOM:
LB
MPN:
8530300025

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