Tech Serve Solutions

O-Methyl-heptaethylene glycol

CAS 4437-01-8HO(CH2CH2O)7CH3Chemical Synthesis

O-Methyl-heptaethylene glycol (CAS 4437-01-8), molecular formula HO(CH2CH2O)7CH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Methoxyheptaethylene glycol,Monomethoxy-PEG (n=7)
O-Methyl-heptaethylene glycol
Chemical BiologyChemical SynthesisHigh Oligomer Purity PEGPEGylation
01 /Properties
Molecular weight340.41
Linear formulaHO(CH2CH2O)7CH3
Assay≥95% (oligomer purity)
02 /Safety & handling
Protective equipmentEyeshields, 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.

03 /Identifiers & registry
CAS number
4437-01-8
MDL number
MFCD06201006
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is O-Methyl-heptaethylene glycol?

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O-Methyl-heptaethylene glycol (CAS 4437-01-8), molecular formula HO(CH2CH2O)7CH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of O-Methyl-heptaethylene glycol does Tech Serve Solutions supply?

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Tech Serve Solutions supplies O-Methyl-heptaethylene glycol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of O-Methyl-heptaethylene glycol?

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O-Methyl-heptaethylene glycol has CAS number 4437-01-8 and molecular formula HO(CH2CH2O)7CH3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for O-Methyl-heptaethylene glycol?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of O-Methyl-heptaethylene glycol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should O-Methyl-heptaethylene glycol be stored?

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Store O-Methyl-heptaethylene glycol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is O-Methyl-heptaethylene glycol used for?

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O-Methyl-heptaethylene glycol is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for O-Methyl-heptaethylene glycol?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need O-Methyl-heptaethylene glycol in a specific grade or volume?

Request a quote