6-Methoxybenzofuran-2(3H)-one

Name: 6-Methoxybenzofuran-2(3H)-one
Brand: Vaqora Chemicals
SKU: VQ-037442

About 6-Methoxybenzofuran-2(3H)-one

Listed under CAS 98879-99-3, 6-Methoxybenzofuran-2(3H)-one is an impurity of Fruquintinib available from Vaqora Chemicals. The compound has the formula C9H8O3, corresponding to a molecular weight of 164.16 g/mol. Systematically, it is named 6-methoxy-3H-1-benzofuran-2-one. It is also known as 2(3H)-Benzofuranone, 6-methoxy- or 6-methoxy-2,3-dihydrobenzo[b]furan-2-one.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Fruquintinib impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Fruquintinib

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

Fruquintinib impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Methoxybenzofuran-2(3H)-one
Catalogue No.	VQ-037442
CAS Number	98879-99-3
IUPAC name	6-methoxy-3H-1-benzofuran-2-one
Molecular formula	C₉H₈O₃
Molecular weight	164.16 g/mol
Exact mass	164.0473
Grade	Reference Standard
HSN code	38229090
InChIKey	FIFRRVYYUYNRPF-UHFFFAOYSA-N
SMILES	COC1=CC2=C(CC(=O)O2)C=C1
PubChem CID	10057852

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 6-Methoxybenzofuran-2(3H)-one?

The CAS Registry Number of 6-Methoxybenzofuran-2(3H)-one is 98879-99-3. It is also known as 2(3H)-Benzofuranone, 6-methoxy-, 6-methoxy-2,3-dihydrobenzo[b]furan-2-one.

What is the molecular formula and molecular weight of 6-Methoxybenzofuran-2(3H)-one?

6-Methoxybenzofuran-2(3H)-one has the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol. Its IUPAC name is 6-methoxy-3H-1-benzofuran-2-one.

What is 6-Methoxybenzofuran-2(3H)-one used for?

6-Methoxybenzofuran-2(3H)-one is supplied as a characterised reference material related to Fruquintinib. 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 6-Methoxybenzofuran-2(3H)-one can I order?

We supply 6-Methoxybenzofuran-2(3H)-one 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 6-Methoxybenzofuran-2(3H)-one?

Yes. Every lot of 6-Methoxybenzofuran-2(3H)-one 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 6-Methoxybenzofuran-2(3H)-one be shipped internationally?

Yes. 6-Methoxybenzofuran-2(3H)-one is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.