Propargyl-PEG7-t-butyl ester - ≥98% , CAS No.1818294-29-9

CAS: 1818294-29-9 Cat. No.: P595211 Molecular Weight: 448.6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Propargyl-PEG6-CH2COOtBu
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P595211-250mg
1

$214.90

$289.90
Save $75.00 (25.87%)
1g
P595211-1g
1

$557.90

$849.90
Save $292.00 (34.36%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C 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

Propargyl-PEG7-t-butyl ester is a PEG derivative containing a propargyl group and a t-butyl protected carboxyl group. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.

Specifications

Synonyms
Propargyl-PEG6-CH2COOtBu
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Propargyl-PEG7-Boc is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1]. Propargyl-PEG7-Boc is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules con
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Molecular Weight 448.6

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.

4 results found

Lot NumberCertificate TypeDateItem
C2524362Certificate of AnalysisOct 28, 2024 P595211
C2524364Certificate of AnalysisOct 28, 2024 P595211
D2508798Certificate of AnalysisOct 28, 2024 P595211
D2521475Certificate of AnalysisOct 28, 2024 P595211
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