m-PEG8-aldehyde - ≥95% , CAS No.1234369-95-9

CAS: 1234369-95-9 Cat. No.: M596819 Formula: C₁₈H₃₆O₉ Molecular Weight: 396.47 PubChem CID: 51341011

GRADE & PURITY ≥95%

Synonyms

2,5,8,11,14,17,20,23-Octaoxahexacosan-26-al

Storage

Protected from light,Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview

m-PEG8-aldehyde is a PEG derivative containing an aldehyde group. Aldehyde is reactive to hydrazide and aminooxy groups which are commonly used in biomolecular probes for labeling and crosslinking carbonyls (oxidized carbohydrates). The hydrophilic PEG spacer increases solubility in aqueous media.

Specifications

Synonyms

2,5,8,11,14,17,20,23-Octaoxahexacosan-26-al

Specifications & Purity

≥95%

Storage

Protected from light,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

≥95%

Names and Identifiers

• Canonical Smiles: COCCOCCOCCOCCOCCOCCOCCOCCC=O
• IUPAC Name: 3-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanal
• InChIKey: VWFQSSVTZOVAOM-UHFFFAOYSA-N
• INCHI: 1S/C18H36O9/c1-20-5-6-22-9-10-24-13-14-26-17-18-27-16-15-25-12-11-23-8-7-21-4-2-3-19/h3H,2,4-18H2,1H3
• Isomeric SMILES: COCCOCCOCCOCCOCCOCCOCCOCCC=O
• WGK Germany: 3
• PubChem CID: 51341011
• Molecular Weight: 396.47

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Carbonyl compounds
        • Level5 Aldehydes
          • Level6 Alpha-hydrogen aldehydes

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Carbonyl compounds
• Intermediate Tree Nodes: Aldehydes
• Direct Parent: Alpha-hydrogen aldehydes
• Alternative Parents: Dialkyl ethers Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Alpha-hydrogen aldehyde - Ether - Dialkyl ether - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as alpha-hydrogen aldehydes. These are aldehydes with the general formula HC(H)(R)C(=O)H, where R is an organyl group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Solubility in DCM
• Sensitivity: light sensitive
• Molecular Weight: 396.500 g/mol
• XLogP3: -1.500
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 24
• Exact Mass: 396.236 Da
• Monoisotopic Mass: 396.236 Da
• Topological Polar Surface Area: 90.900 Ų
• Heavy Atom Count: 27
• Formal Charge: 0
• Complexity: 280.000
• 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

Frequently Asked Questions

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 ?20 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

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 1234369-95-9, the molecular formula is C18H36O9, and the molecular weight is 396.47 g/mol. InChIKey VWFQSSVTZOVAOM-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.