8.51031
Fmoc-NH-(PEG)2-COOH (20 atoms)
≥92.0% (HPLC), for peptide synthesis, Novabiochem®
Synonym(s):
Fmoc-NH-(PEG)₂-COOH (20 atoms), O-(N-Fmoc-3-aminopropyl)-O′-(N-diglycolyl-3-aminopropyl)-diethyleneglycol
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About This Item
Empirical Formula (Hill Notation):
C29H38N2O9
CAS Number:
Molecular Weight:
558.62
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.22
Product Name
Fmoc-NH-(PEG)2-COOH (20 atoms), Novabiochem®
Quality Level
product line
Novabiochem®
assay
≥92% (TLC), ≥92.0% (HPLC)
form
powder
reaction suitability
reaction type: Pegylations
manufacturer/tradename
Novabiochem®
application(s)
peptide synthesis
functional group
Fmoc
storage temp.
2-8°C
SMILES string
N(CCCOCCOCCOCCCNC(=O)COCC(=O)O)C(=O)OCC1c2c(cccc2)c3c1cccc3
InChI key
LGHHBJVGSWYBEX-UHFFFAOYSA-N
General description
Fmoc-NH-(PEG)2-COOH is a bifunctional 20 atom PEG spacer. It can be introduced using standard coupling methods, such as PyBOP®, HBTU or TBTU, and is compatible with standard TFA cleavage protocols.
Literature references
[1] B. Baumeister, et al. (2003) Biopolymers, 71, 339.
[2] V. Kumar & J. Aldrich (2003) Org. Lett., 5, 613.
[3] E. Agner, et al. in ′Peptides 2000, Proc. 26th European Peptide Symposium′, Paris, J. Martinez & J.-A- Fehrentz, 2001, pp. 1011.
Literature references
[1] B. Baumeister, et al. (2003) Biopolymers, 71, 339.
[2] V. Kumar & J. Aldrich (2003) Org. Lett., 5, 613.
[3] E. Agner, et al. in ′Peptides 2000, Proc. 26th European Peptide Symposium′, Paris, J. Martinez & J.-A- Fehrentz, 2001, pp. 1011.
Application
Fmoc-NH-(PEG)₂-COOH (20 atoms) Novabiochem®. CAS 916585-44-9, molar mass 558.62 g/mol.
Analysis Note
Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC(0110)): ≥ 92 %
Assay (HPLC, area%): ≥ 92.0 % (a/a)
To see the solvent systems used for TLC of Novabiochem® products please click here.
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC(0110)): ≥ 92 %
Assay (HPLC, area%): ≥ 92.0 % (a/a)
To see the solvent systems used for TLC of Novabiochem® products please click here.
Other Notes
Replaces: 01-63-0141
Legal Information
Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany
PyBOP is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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