≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Übersicht
m-PEG3-Sulfone-PEG2-OH is a PEG derivative containing sulfone and hydroxyl moieties. The sulfone can be reacted with thiol groups of proteins. The hydroxyl group can be reacted to further derivatize the compound. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.
Specifications
Spezifikationen & Reinheit
≥98%
Storage
Store at -20°C
Verschickt in
Ice chest + Ice pads
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%
Namen und Kennungen
Kanonisches Lächeln
COCCOCCOCCS(=O)(=O)CCOCCOCCO
Isomere SMILES
COCCOCCOCCS(=O)(=O)CCOCCOCCO
PubChem CID
119058258
Molekulargewicht
344.4
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemische und physikalische Eigenschaften
Molekulargewicht
344.420 g/mol
XLogP3
-1.800
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
17
Exact Mass
344.15 Da
Monoisotopic Mass
344.15 Da
Topological Polar Surface Area
109.000 Ų
Heavy Atom Count
22
Formal Charge
0
Complexity
314.000
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
The total count of all stereochemical bonds
0
Covalently-Bonded Unit Count
1
Lösungsrechner
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Bewertungen
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Häufig gestellte Fragen
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
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 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 are the CAS number, molecular formula and molecular weight?
The CAS Number is 1919045-00-3, the molecular formula is C13H28O8S, and the molecular weight is 344.4 g/mol.
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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