TCO-PEG4-NHS Ester

Catalog#
Unit Size
Price (USD)
Availability
Qty
A137-2
4 x 2 mg
$149.00
In stock
A137-10
10 mg
$95.00
In stock
A137-25
25 mg
$195.00
In stock
A137-100
100 mg
$495.00
In stock

TCO-PEG4-NHS Ester is a pegylated lebeling reagent with enhanced solubility in aqueous buffers used for TCO labeling of antibodies, proteins and other primary amine-containing macromolecules. A long, hydrophilic PEG4 spacer arm provides a long and flexible connection that minimizes steric hindrance involved with ligation to complementary tetrazine-containing molecules.

Molecular weight
514.57
Chemical composition
C24H38N2O10
CAS
1621096-79-4
Solubility
DMSO, DMF, THF, Acetonitrile, Dichloromethane
Purity
>95% (HPLC)
Appearance
Colorless to slightly yellow oil
Storage conditions
-20°C. Desiccate
Shipping conditions
Ambient temperature

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