(1S,10R,11S,12S)-3,10,11,12,17-Oentahydroxytricyclo[12.3.1.12,6]nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one CAS 473451-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.473451-73-9
Molecular FormulaC19H20O6
Molecular Weight344.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,10R,11S,12S)-3,10,11,12,17-Oentahydroxytricyclo[12.3.1.12,6]nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one CAS 473451-73-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 344.36 g/mol gives (1S,10R,11S,12S)-3,10,11,12,17-Oentahydroxytricyclo[12.3.1.12,6]nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1S,10R,11S,12S)-3,10,11,12,17-Oentahydroxytricyclo[12.3.1.12,6]nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one (CAS 473451-73-9) is a high-purity analytical reference standard with the molecular formula C19H20O6 and a molecular weight of 344.36 g/mol.

Based on its molecular formula C19H20O6, (1S,10R,11S,12S)-3,10,11,12,17-Oentahydroxytricyclo[12.3.1.12,6]nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one 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 344.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC19H20O6
Molecular Weight344.36 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.)2025

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