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

CAS: 457897-73-3 Cat. No.: H595609 Fórmula: C₈H₁₆O₅ Peso molecular: 192.2 PubChem CID: 75488359

CALIDAD & PUREZA ≥95%

Storage

Store at 2-8°C

Shipped In

Wet ice

Descripción general

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.

Especificaciones

Especificaciones y pureza

≥95%

Condiciones de almacenamiento de almacenamiento

Store at 2-8°C

Enviado en

Wet ice

Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.

Pureza

≥95%

Nombres e identificadores

Sonrisas canónicas

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

Isómeros SMILES

COC(=O)CCOCCOCCO

PubChem CID

75488359

Peso molecular

192.2

Propiedades químicas y físicas

• Peso molecular: 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

Preguntas frecuentes

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.