2-((5-Hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)acetic acid CAS 135111-51-2

Purity 97%+In StockPharmaceutical Standards
CAS No.135111-51-2
Molecular FormulaC13H14O6
Molecular Weight266.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5-Hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)acetic acid CAS 135111-51-2 chemical structure

Description

2-((5-Hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)acetic acid (CAS 135111-51-2) is a high-purity analytical reference standard with the molecular formula C13H14O6 and a molecular weight of 266.25 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 2-((5-Hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)acetic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 266.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-((5-Hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)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 FormulaC13H14O6
Molecular Weight266.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995

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