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Hydroxy-PEG4-C2-methyl ester - ≥98% , CAS No.2228857-35-8

CAS: 2228857-35-8 Cat. No.: H596779 Formula: C12H24O7 Molecular Weight: 280.31
COA
Hydroxy-PEG4-C2-methyl ester - ≥98% , CAS No.2228857-35-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Hydroxy-PEG4-methyl ester | HO-PEG4-COOMe | Hydroxy-PEG4-C2-methyl ester | 4,7,10,13-Tetraoxapentadecanoic acid, 15-hydroxy-, methyl ester | HO-PEG4-CH2CH2COOMe
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
250mg
H596779-250mg
Made to order · 8–12 wks
€110.98
1g
H596779-1g
Made to order · 8–12 wks
€242.88
Enter a quantity for the sizes you want to add.
Bulk / Custom
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Overview Specifications Names and Identifiers Documentation Advanced Data 3D Structure Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews Frequently Asked Questions
🧪
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

Hydroxy-PEG4-C2-methyl ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Specifications

Synonyms
Hydroxy-PEG4-methyl ester | HO-PEG4-COOMe | Hydroxy-PEG4-C2-methyl ester | 4,7,10,13-Tetraoxapentadecanoic acid, 15-hydroxy-, methyl ester | HO-PEG4-CH2CH2COOMe
Specifications & Purity
≥98%
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
Canonical Smiles
COC(=O)CCOCCOCCOCCOCCO
IUPAC Name
methyl 3-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]propanoate
InChIKey
ABLVCDPHCRXTRK-UHFFFAOYSA-N
INCHI
1S/C12H24O7/c1-15-12(14)2-4-16-6-8-18-10-11-19-9-7-17-5-3-13/h13H,2-11H2,1H3
Molecular Weight
280.31

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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

3D Structure
Interactive Chemical Structure Model





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
I2611601I2611601Certificate of AnalysisApr 11, 2026 H596779
I2611602I2611602Certificate of AnalysisApr 11, 2026 H596779
Chemical and Physical Properties
Molecular Weight280.310 g/mol
XLogP3-1.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count7
Rotatable Bond Count15
Exact Mass280.152 Da
Monoisotopic Mass280.152 Da
Topological Polar Surface Area83.500 Ų
Heavy Atom Count19
Formal Charge0
Complexity199.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2228857-35-8, the molecular formula is C12H24O7, and the molecular weight is 280.31 g/mol. InChIKey ABLVCDPHCRXTRK-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.
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