TCO PEG Maleimide - MW 5000 Da

Cat. No.: T164345
AVAILABLE TO ORDER
GRADE & PURITY MW 5000 Da
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
T164345-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$77.90
25mg
T164345-25mg
3

$299.90

$388.90
Save $89.00 (22.89%)
100mg
T164345-100mg
2

$1,059.90

$1,236.90
Save $177.00 (14.31%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

MW 5000 Da for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

TCO PEG maleimide is a sulfhydryl reactive, pegylated TCO (transcyclooctene) derivative that can react with tetrazine group. Maleimide reacts with sulfhydryl groups (thiol, -SH) groups at neutral pH efficiently. The reaction of TCO tetrazine is a bioorthogaonal reaction that enables the conjugation of two molecules in aqueous solution fast and efficiently. PEG TCO derivatives have excellent water solubility, possess fast kinetics and stability in aqueous buffer. They are one of the best pegylation reagents to modify proteins, peptides, antibodies, biopolymers and particles via copper free Click Chemistry reaction.

Specifications

Specifications & Purity
MW 5000 Da
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
K2210175Certificate of AnalysisApr 07, 2026 T164345
K2210176Certificate of AnalysisApr 07, 2026 T164345
F2425027Certificate of AnalysisJul 23, 2025 T164345
Chemical and Physical Properties
SolubilitySolubility: Soluble in water and DMSO
SensitivityHygroscopic
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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