O-Methyl-heptaethylene glycol
O-Methyl-heptaethylene glycol (CAS: 4437-01-8) is a monodisperse polyethylene glycol derivative with the linear formula HO(CH2CH2O)7CH3 and a molecular weight of 340.41. This high oligomer purity PEG finds application in chemical biology and synthesis, particularly in PEGylation strategies. It is supplied by Tech Serve Solutions with an assay of ≥95% oligomer purity, suitable for research and development purposes.
- IUPAC
- Methoxyheptaethylene glycol,Monomethoxy-PEG (n=7)
Chemical Biology Reagent
O-Methyl-heptaethylene glycol can be utilized as a building block in chemical biology for creating more complex molecules or as a model compound for studying PEG-based systems. Its defined structure makes it valuable for precise applications in biological research.
PEGylation and Drug Delivery
As a monomethoxylated PEG, this compound is suitable for PEGylation, a process used to attach polyethylene glycol chains to proteins, peptides, or small molecules. This modification can improve solubility, stability, and circulation time, particularly relevant in pharmaceutical research and drug delivery systems.
Organic Synthesis Intermediate
This molecule serves as a versatile intermediate in organic synthesis. Its ether linkages and terminal hydroxyl group offer reactive sites for various chemical transformations, enabling the construction of tailored materials or functional molecules.
| Molecular weight | 340.41 |
|---|---|
| Linear formula | HO(CH2CH2O)7CH3 |
| Assay | ≥95% (oligomer purity) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is O-Methyl-heptaethylene glycol used for?
+
O-Methyl-heptaethylene glycol is used in chemical biology, chemical synthesis, and PEGylation strategies. It serves as a valuable intermediate for creating functionalized molecules and improving the properties of biomolecules or therapeutic agents.
What are the CAS number and formula for O-Methyl-heptaethylene glycol?
+
The CAS number is 4437-01-8, and the linear formula is HO(CH2CH2O)7CH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies O-Methyl-heptaethylene glycol with an assay of ≥95% oligomer purity. This product is intended for research and development use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should O-Methyl-heptaethylene glycol be handled safely?
+
Handling requires the use of eyeshields and gloves for personal protection. Refer to the Safety Data Sheet (SDS) for comprehensive safety information. The WGK (Wassergefährdungsklasse) rating in Germany is 3, indicating a hazard to water.
Can Tech Serve Solutions export O-Methyl-heptaethylene glycol?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including O-Methyl-heptaethylene glycol, serving customers worldwide.
How can I request a sample or quote for O-Methyl-heptaethylene glycol?
+
To request a sample or obtain a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (4437-01-8).
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis