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Sigma-Aldrich

Fmoc-NH-(PEG)₁₁-COOH (40 atoms)

≥95.0% (HPLC), for peptide synthesis, Novabiochem®

Synonym(s):

Fmoc-NH-(PEG)₁₁-COOH (40 atoms), O-(N-Fmoc-2-aminoethyl)-O′-(2-carboxyethyl)-undecaethyleneglycol

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1 MG
CN¥741.91
5 MG
CN¥2,375.11
10 MG
CN¥3,354.73
20 MG
CN¥5,748.88

CN¥741.91

Estimated to ship onApril 21, 2025Details

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1 MG
CN¥741.91
5 MG
CN¥2,375.11
10 MG
CN¥3,354.73
20 MG
CN¥5,748.88

About This Item

Empirical Formula (Hill Notation):
C42H65NO16
CAS Number:
756526-01-9
Molecular Weight:
839.96
MDL number:
MFCD00009219
UNSPSC Code:
12352106
NACRES:
NA.22

CN¥741.91

Estimated to ship onApril 21, 2025Details

Sign In for Best Price
Request a Bulk Order

Product Name

Fmoc-NH-(PEG)₁₁-COOH (40 atoms), Novabiochem®

Quality Level

200

product line

Novabiochem®

Assay

≥95% (TLC)
≥95.0% (HPLC)

form

oil

reaction suitability

reaction type: Pegylations

manufacturer/tradename

Novabiochem®

application(s)

peptide synthesis

functional group

Fmoc

storage temp.

2-8°C

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Piperonylamine

Piperonal 99%

P49104

Piperonal

Piperonyl alcohol 98%

P49406

Piperonyl alcohol

2-Aminomethyl-1,4-benzodioxane 97%

678848

2-Aminomethyl-1,4-benzodioxane

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

1.214 g/mL at 25 °C (lit.)

density

-

density

-

density

1.1679 g/mL at 25 °C

refractive index

n20/D 1.564 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.5594

bp

138-139 °C/13 mmHg (lit.)

bp

264 °C (lit.)

bp

-

bp

105-110 °C/3 mmHg

General description

This building block is prepared from highly purified PEG to ensure homogeneous products free from contaminating PEG oligomers. It can be introduced using standard coupling methods, such as PyBOP® or TBTU, and is compatible with standard TFA cleavage protocols.

Application

Fmoc-NH-(PEG)₁₁-COOH (40 atoms) Novabiochem®. CAS 756526-01-9, molar mass 839.96 g/mol.

Linkage

Replaces: 01-63-0109

Analysis Note

Colour (visual): slight yellow to yellow to beige to slight brown
Appearance of substance (visual): oil
Purity (TLC(0110)): ≥ 95 %
Assay (HPLC, area%): ≥ 95.0 % (a/a)

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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