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API Impurities

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

Reference StandardAvailable on request

Buy 1-Oxo-3H-2-benzofuran-5-carboxamide (CAS 85118-25-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
1-Oxo-3H-2-benzofuran-5-carboxamide chemical structure
CAS number85118-25-8
FormulaC9H7NO3
Molar mass177.16 g/mol
Physical formSolid
HS code38229090
InChIKeyVOWKISVRIBSFMO-UHFFFAOYSA-N
IUPAC name1-oxo-3H-2-benzofuran-5-carboxamide

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

Analytical teams working on Escitalopram use 1-Oxo-3H-2-benzofuran-5-carboxamide as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 85118-25-8, formula C9H7NO3 and molar mass 177.16 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Escitalopram

See every impurity, metabolite and related compound we list for this API.

Escitalopram standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 1-Oxo-3H-2-benzofuran-5-carboxamide
Product name1-Oxo-3H-2-benzofuran-5-carboxamide
Catalogue numberZX-024570
CAS number85118-25-8
IUPAC name1-oxo-3H-2-benzofuran-5-carboxamide
Molecular formulaC9H7NO3
Molar mass177.16 g/mol
Exact mass177.0426
GradeReference Standard
Physical formSolid
XLogP3-0.3
H-bond donors / acceptors1 / 3
Topological polar surface area69.4 Ų
HS code38229090
InChIKeyVOWKISVRIBSFMO-UHFFFAOYSA-N
SMILESC1C2=C(C=CC(=C2)C(=O)N)C(=O)O1
PubChem CID3020374
Synonyms5-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-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 1-Oxo-3H-2-benzofuran-5-carboxamide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies 1-Oxo-3H-2-benzofuran-5-carboxamide?
1-Oxo-3H-2-benzofuran-5-carboxamide is registered under CAS 85118-25-8. You may also see it listed as 5-Carbamoyl Phthalide, 1,3-Dihydro-1-oxoisobenzofuran-5-carboxamide, 5-carbamoylphthalide. Our catalogue number for this item is ZX-024570.
What are the formula and molar mass of 1-Oxo-3H-2-benzofuran-5-carboxamide?
For 1-Oxo-3H-2-benzofuran-5-carboxamide, its formula is C9H7NO3 and its molar mass is 177.16 g/mol. The systematic (IUPAC) name is 1-oxo-3H-2-benzofuran-5-carboxamide. InChIKey VOWKISVRIBSFMO-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-Oxo-3H-2-benzofuran-5-carboxamide used in pharmaceutical QC?
1-Oxo-3H-2-benzofuran-5-carboxamide is a characterised reference material linked to Escitalopram. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1-Oxo-3H-2-benzofuran-5-carboxamide?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Oxo-3H-2-benzofuran-5-carboxamide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Oxo-3H-2-benzofuran-5-carboxamide to my country?
Yes. 1-Oxo-3H-2-benzofuran-5-carboxamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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