Hydroxy-PEG2-methyl ester - ≥95% , CAS No.457897-73-3

CAS: 457897-73-3 Cat. No.: H595609 Summenformel: C₈H₁₆O₅ Molekulargewicht: 192.2 PubChem CID: 75488359

QUALITÄT & REINHEIT ≥95%

Storage

Store at 2-8°C

Shipped In

Wet ice

Übersicht

Hydroxy-PEG2-methyl ester is a PEG derivative containing a hydroxyl group and a methyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. Methyl ester can be hydrolyzed under strong basic condition.

Spezifikationen

Spezifikationen & Reinheit

≥95%

Storage

Store at 2-8°C

Verschickt in

Wet ice

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Reinheit

≥95%

Namen und Kennungen

Kanonisches Lächeln

COC(=O)CCOCCOCCO

IUPAC Name

methyl 3-[2-(2-hydroxyethoxy)ethoxy]propanoate

InChIKey

ZWFWEUBKPURUHJ-UHFFFAOYSA-N

INCHI

1S/C8H16O5/c1-11-8(10)2-4-12-6-7-13-5-3-9/h9H,2-7H2,1H3

Isomere SMILES

COC(=O)CCOCCOCCO

PubChem CID

75488359

Molekulargewicht

192.2

Chemische und physikalische Eigenschaften

• Molekulargewicht: 192.210 g/mol
• XLogP3: -0.900
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 9
• Exact Mass: 192.1 Da
• Monoisotopic Mass: 192.1 Da
• Topological Polar Surface Area: 65.000 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 126.000
• 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

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.

How is this product shipped?

This product ships chilled on wet ice. 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 457897-73-3, the molecular formula is C8H16O5, and the molecular weight is 192.2 g/mol. InChIKey ZWFWEUBKPURUHJ-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.