3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-… 16776-76-4

Name: 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione
Brand: Vaqora Chemicals
SKU: VQ-039017

About 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione

Listed under CAS 16776-76-4, 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione is an impurity of N methylpyrrolidone available from Vaqora Chemicals. With the molecular formula C10H6O4, it has a molar mass of 190.15 g/mol. Systematically, it is named 1,5-dihydrofuro[3,4-f][2]benzofuran-3,7-dione.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This N methylpyrrolidone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to N methylpyrrolidone

View every impurity, metabolite and intermediate we list for N methylpyrrolidone.

N methylpyrrolidone impurities

Specifications & identifiers

Chemical identifiers
Product name	3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione
Catalogue No.	VQ-039017
CAS Number	16776-76-4
IUPAC name	1,5-dihydrofuro[3,4-f][2]benzofuran-3,7-dione
Molecular formula	C₁₀H₆O₄
Molecular weight	190.15 g/mol
Exact mass	190.0266
Grade	Reference Standard
HSN code	38229090
InChIKey	JZMJKVLDAURTKE-UHFFFAOYSA-N
SMILES	C1C2=CC3=C(COC3=O)C=C2C(=O)O1
PubChem CID	12285904

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²

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 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione?

The CAS Registry Number of 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione is 16776-76-4.

What is the molecular formula and molecular weight of 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione?

3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione has the molecular formula C10H6O4 and a molecular weight of 190.15 g/mol. Its IUPAC name is 1,5-dihydrofuro[3,4-f][2]benzofuran-3,7-dione.

What is 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione used for?

3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione is supplied as a characterised reference material related to N methylpyrrolidone. 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 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione can I order?

We supply 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione 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 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione?

Yes. Every lot of 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione 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 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione be shipped internationally?

Yes. We export 3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.