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Poly(ethylene glycol) (N-hydroxysuccinimide 5-pentanoate) ether N′-(3-maleimidopropionyl)aminoethane - average Mₙ 4,000 , CAS No.851040-94-3

CAS: 851040-94-3 Cat. No.: P478145
COA
Poly(ethylene glycol) (N-hydroxysuccinimide 5-pentanoate) ether N′-(3-maleimidopropionyl)aminoethane - average Mₙ 4,000 , CAS No.851040-94-3
AVAILABLE TO ORDER
GRADE & PURITY average Mₙ 4,000
Synonyms
maleimide-PEG-valeric acid, Maleimide-PEG-NHS protected acid, Maleimide-PEG-acid, Maleimide polyoxyethylene NHS-protected valeric acid
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
P478145-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,009.90

$1,550.90
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Overview Specifications Documentation Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews
🧪

Why this grade

average Mₙ 4,000 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

Description

PEG average Mn 3,400; n~77Applications have been reported for: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization.

Specifications

Synonyms
maleimide-PEG-valeric acid, Maleimide-PEG-NHS protected acid, Maleimide-PEG-acid, Maleimide polyoxyethylene NHS-protected valeric acid
Specifications & Purity
average Mₙ 4, 000
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.

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:
Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Melt Point(°C)Tm46-51℃
Solution Calculators
Reviews

Customer Reviews

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