4,9-Dihydroxyperylene-3,10-dione CAS 10190-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.10190-97-3
Molecular FormulaC20H10O4
Molecular Weight314.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,9-Dihydroxyperylene-3,10-dione CAS 10190-97-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 314.29 g/mol gives 4,9-Dihydroxyperylene-3,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,9-Dihydroxyperylene-3,10-dione (CAS 10190-97-3), molecular formula C20H10O4 and molecular weight 314.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4,9-Dihydroxyperylene-3,10-dione (C20H10O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 314.29 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 4,9-Dihydroxyperylene-3,10-dione 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 FormulaC20H10O4
Molecular Weight314.29 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959

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