2-({4-butyl-8,8-dimethyl-2-oxo-2h,8h,9h,10h-pyrano[2,3-h]chromen-5-yl}oxy)acetic acid CAS 956569-01-0

Purity 97%+In StockPharmaceutical Standards
CAS No.956569-01-0
Molecular FormulaC20H24O6
Molecular Weight360.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-({4-butyl-8,8-dimethyl-2-oxo-2h,8h,9h,10h-pyrano[2,3-h]chromen-5-yl}oxy)acetic acid CAS 956569-01-0 chemical structure

Description

As a certified reference material (CRM), 2-({4-butyl-8,8-dimethyl-2-oxo-2h,8h,9h,10h-pyrano[2,3-h]chromen-5-yl}oxy)acetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

2-({4-butyl-8,8-dimethyl-2-oxo-2h,8h,9h,10h-pyrano[2,3-h]chromen-5-yl}oxy)acetic acid (CAS 956569-01-0) is a high-purity analytical reference standard with the molecular formula C20H24O6 and a molecular weight of 360.40 g/mol.

Based on its molecular formula C20H24O6, 2-({4-butyl-8,8-dimethyl-2-oxo-2h,8h,9h,10h-pyrano[2,3-h]chromen-5-yl}oxy)acetic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 360.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC20H24O6
Molecular Weight360.40 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, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

Related butyl Standards

Recommended Standards

Why CATO?