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79141

Sigma-Aldrich

O-(2-Aminoethyl)-O′-[2-(Boc-amino)ethyl]octaethylene glycol

≥90% (oligomer purity)

Synonym(s):

Boc-PEG-amine (n=9)

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About This Item

Empirical Formula (Hill Notation):
C25H52N2O11
CAS Number:
890091-43-7
Molecular Weight:
556.69
MDL number:
MFCD03453249
UNSPSC Code:
12352200
PubChem Substance ID:
57652773
NACRES:
NA.22

Quality Level

100

Assay

≥90% (oligomer purity)

form

liquid

reaction suitability

reagent type: cross-linking reagent

storage temp.

2-8°C

SMILES string

CC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN

InChI

1S/C25H52N2O11/c1-25(2,3)38-24(28)27-5-7-30-9-11-32-13-15-34-17-19-36-21-23-37-22-20-35-18-16-33-14-12-31-10-8-29-6-4-26/h4-23,26H2,1-3H3,(H,27,28)

InChI key

RTTGVFBQUXJWJG-UHFFFAOYSA-N

Related Categories

General description

Our highly purified mono-protected homobifunctional polyethylene glycols display oligomer purities of more than 90%. This extremely narrow distribution of oligomers ensures homogeneous products in many applications such as conjugation reactions or introduction of solubilizing units or spacers.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

MRT - Mono-Boc-Protection of Diamines

Mono-Boc-protected diamines are versatile building blocks for chemical synthesis. Their production is a lot more challenging than the simple reaction scheme might imply, because the Boc-anhydride reagent cannot differentiate between the two identical amino moieties in the substrate.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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