2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid CAS 104093-04-1

Purity 97%+In StockPharmaceutical Standards
CAS No.104093-04-1
Molecular FormulaC11H8O5
Molecular Weight220.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid CAS 104093-04-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid.

2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid (CAS 104093-04-1) is a high-purity analytical reference standard with the molecular formula C11H8O5 and a molecular weight of 220.18 g/mol.

The molecular framework of 2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid (C11H8O5) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H8O5
Molecular Weight220.18 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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