Triethylene glycol tosylate

Name: Triethylene glycol tosylate
Brand: Vaqora Chemicals
SKU: VQ-048631

About Triethylene glycol tosylate

Listed under CAS 77544-68-4, Triethylene glycol tosylate is a metabolite or degradation product of Icotinib available from Vaqora Chemicals. Formula C13H20O6S, molecular weight 304.36 g/mol. Its systematic (IUPAC) name is 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate. Alternative names: Tos-PEG3 and Tos-PEG3-alcohol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Icotinib, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Triethylene glycol tosylate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Icotinib

View every impurity, metabolite and intermediate we list for Icotinib.

Icotinib impurities

Specifications & identifiers

Chemical identifiers
Product name	Triethylene glycol tosylate
Catalogue No.	VQ-048631
CAS Number	77544-68-4
IUPAC name	2-[2-(2-hydroxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate
Molecular formula	C₁₃H₂₀O₆S
Molecular weight	304.36 g/mol
Exact mass	304.0981
Grade	Reference Standard
HSN code	38229090
InChIKey	RSUCRUOTLCQWFX-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCO
PubChem CID	10913735

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 6
TPSA	90.4 Å²
Synonyms	2-(2-(2-Hydroxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonate, Tos-PEG3, Tos-PEG3-alcohol, Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-methylbenzenesulfonate), Tos-PEG3-OH, 2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethan-1-ol, PEG4-Tos, Hydroxy-PEG3-Tos, OH-PEG3-Tos, 8-tosyloxy-3,6-dioxaoctanol, triethylene glycol mono tosylate, Triethylene Glycol Mono-P-Toluene Sulfonate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Triethylene glycol tosylate?

The CAS Registry Number of Triethylene glycol tosylate is 77544-68-4. It is also known as 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonate, Tos-PEG3, Tos-PEG3-alcohol.

What is the molecular formula and molecular weight of Triethylene glycol tosylate?

Triethylene glycol tosylate has the molecular formula C13H20O6S and a molecular weight of 304.36 g/mol. Its IUPAC name is 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate.

What is Triethylene glycol tosylate used for?

Triethylene glycol tosylate is supplied as a characterised reference material related to Icotinib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Triethylene glycol tosylate can I order?

We supply Triethylene glycol tosylate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Triethylene glycol tosylate?

Yes. Every lot of Triethylene glycol tosylate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Triethylene glycol tosylate be shipped internationally?

Yes. We export Triethylene glycol tosylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.