1-Oxo-3H-2-benzofuran-5-carboxamide

Name: 1-Oxo-3H-2-benzofuran-5-carboxamide
Brand: Vaqora Chemicals
SKU: VQ-025608

About 1-Oxo-3H-2-benzofuran-5-carboxamide

Vaqora Chemicals supplies 1-Oxo-3H-2-benzofuran-5-carboxamide, an impurity of Escitalopram registered under CAS number 85118-25-8. With the molecular formula C9H7NO3, it has a molar mass of 177.16 g/mol. Alternative names: 5-Carbamoyl Phthalide and 1,3-Dihydro-1-oxoisobenzofuran-5-carboxamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Escitalopram to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1-Oxo-3H-2-benzofuran-5-carboxamide 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 Escitalopram

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

Escitalopram impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Oxo-3H-2-benzofuran-5-carboxamide
Catalogue No.	VQ-025608
CAS Number	85118-25-8
IUPAC name	1-oxo-3H-2-benzofuran-5-carboxamide
Molecular formula	C₉H₇NO₃
Molecular weight	177.16 g/mol
Exact mass	177.0426
Grade	Reference Standard
HSN code	38229090
InChIKey	VOWKISVRIBSFMO-UHFFFAOYSA-N
SMILES	C1C2=C(C=CC(=C2)C(=O)N)C(=O)O1
PubChem CID	3020374

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	1 / 3
TPSA	69.4 Å²
Synonyms	5-Carbamoyl Phthalide, 1,3-Dihydro-1-oxoisobenzofuran-5-carboxamide, 5-carbamoylphthalide, 1-Oxo-1,3-dihydroisobenzofuran-5-carboxamide, 1-oxo-1,3-dihydro-2-benzofuran-5-carboxamide, 5-Carbamylphthalid, 1,3-Dihydro-1-oxo-5-isobenzofurancarboxamide, 5-Isobenzofurancarboxamide, 1,3-dihydro-1-oxo-

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 1-Oxo-3H-2-benzofuran-5-carboxamide?

The CAS Registry Number of 1-Oxo-3H-2-benzofuran-5-carboxamide is 85118-25-8. It is also known as 5-Carbamoyl Phthalide, 1,3-Dihydro-1-oxoisobenzofuran-5-carboxamide, 5-carbamoylphthalide.

What is the molecular formula and molecular weight of 1-Oxo-3H-2-benzofuran-5-carboxamide?

1-Oxo-3H-2-benzofuran-5-carboxamide has the molecular formula C9H7NO3 and a molecular weight of 177.16 g/mol. Its IUPAC name is 1-oxo-3H-2-benzofuran-5-carboxamide.

What is 1-Oxo-3H-2-benzofuran-5-carboxamide used for?

1-Oxo-3H-2-benzofuran-5-carboxamide is supplied as a characterised reference material related to Escitalopram. 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 1-Oxo-3H-2-benzofuran-5-carboxamide can I order?

We supply 1-Oxo-3H-2-benzofuran-5-carboxamide 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 1-Oxo-3H-2-benzofuran-5-carboxamide?

Yes. Every lot of 1-Oxo-3H-2-benzofuran-5-carboxamide 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 1-Oxo-3H-2-benzofuran-5-carboxamide be shipped internationally?

Yes. We export 1-Oxo-3H-2-benzofuran-5-carboxamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.