Dihydrochelerythrine CAS 6880-91-7

Purity >95%In StockPharmaceutical Standards
CAS No.6880-91-7
Molecular FormulaC21H19NO4
Molecular Weight349.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dihydrochelerythrine CAS 6880-91-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 349.38 g/mol gives Dihydrochelerythrine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Dihydrochelerythrine (CAS 6880-91-7) is a high-purity analytical reference standard with the molecular formula C21H19NO4 and a molecular weight of 349.38 g/mol.

The molecular framework of Dihydrochelerythrine (C21H19NO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC21H19NO4
Molecular Weight349.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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