PEG8-Tos - ≥98% , CAS No.1028089-05-5

CAS: 1028089-05-5 Cat. No.: P595151 Molecular Weight: 480.57
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
20-Hydroxy-3,6,9,12,15,18-hexaoxaicosyl 4-methylbenzenesulfonate | Tos-PEG7-OH
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
P595151-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$59.90
250mg
P595151-250mg
3
$227.90
1g
P595151-1g
2
$639.90
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,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

PEG8-Tos is a PEG derivative containing a hydroxyl group with a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Specifications

Synonyms
20-Hydroxy-3, 6, 9, 12, 15, 18-hexaoxaicosyl 4-methylbenzenesulfonate | Tos-PEG7-OH
Specifications & Purity
≥98%
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.
Purity
≥98%
Names and Identifiers
Molecular Weight 480.57

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.

2 results found

Lot NumberCertificate TypeDateItem
H2518634Certificate of AnalysisApr 27, 2025 P595151
H2526817Certificate of AnalysisApr 27, 2025 P595151
Solution Calculators
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