TCO-PEG4-acid

PG-20161-64179

Product information

Catalog No.
PG-20161-64179
Product Name
TCO-PEG4-acid
CAS No.
1802913-21-8
Molecular Formula
C20H35NO8
Molecular Weight
417.5
Purity
95%
Storage
-20°C
Shipping
Ambient Temperature
Documents

Missing values are marked “Not specified”. Request the technical information you need with your inquiry. For research use only.

Packaging & pricing

Packaging and pricing for PG-20161-64179
Catalog No.PackagingPrice (USD)StockInquiry action
PG-20161-6417925 MGUSD 383In stock
PG-20161-64179100 MGUSD 766In stock
PG-20161-64179500 MGUSD 5,953In stock

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General Information

Product Name
TCO-PEG4-acid
CAS No.
1802913-21-8
Synonyms
Not specified
Molecular Formula
C20H35NO8
Molecular Weight
417.5
Appearance
Not specified
Solubility
DMSO, DCM, DMF
Description

TCO-PEG4-acid combines a TCO group with a terminal carboxylic acid through a hydrophilic PEG spacer. The TCO group reacts with tetrazines through an inverse electron demand Diels Alder (IEDDA) reaction followed by a retro-DA step. The acid group can couple with primary amines using an activator such as EDC, while the PEG spacer increases aqueous solubility.

Listed solvents are DMSO, DCM, DMF, and the storage condition is -20°C. Long-term storage is not recommended because TCO can isomerize to its cis form and lose reactivity.