6-(2-carboxyethynyl)-2H-chromene-3-carboxylic acid CAS 2612859-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2612859-99-9
Molecular FormulaC13H14O5
Molecular Weight250.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(2-carboxyethynyl)-2H-chromene-3-carboxylic acid CAS 2612859-99-9 chemical structure

Description

6-(2-carboxyethynyl)-2H-chromene-3-carboxylic acid (CAS 2612859-99-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14O5. Molecular weight: 250.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H14O5
Molecular Weight250.25 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.)2001

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