4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) CAS 5784-66-7

Purity 97%+In StockPharmaceutical Standards
CAS No.5784-66-7
Molecular FormulaC18H18O6
Molecular Weight330.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) CAS 5784-66-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.33 g/mol gives 4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) (CAS 5784-66-7), molecular formula C18H18O6 and molecular weight 330.33 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 330.33 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.

As a certified reference material (CRM), 4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) 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.

Physical & Chemical Properties

Molecular FormulaC18H18O6
Molecular Weight330.33 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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Why CATO?