(-)-Thysanone (1R,3S)-3,4-Dihydro-1,7,9-trihydroxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione 233279-24-8 CAS 233279-24-8

Purity 97%+In StockPharmaceutical Standards
CAS No.233279-24-8
Molecular FormulaC14H12O6
Molecular Weight276.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)-Thysanone (1R,3S)-3,4-Dihydro-1,7,9-trihydroxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione 233279-24-8 CAS 233279-24-8 chemical structure

Description

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.

(-)-Thysanone (1R,3S)-3,4-Dihydro-1,7,9-trihydroxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione 233279-24-8 (CAS 233279-24-8), molecular formula C14H12O6 and molecular weight 276.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (-)-Thysanone (1R,3S)-3,4-Dihydro-1,7,9-trihydroxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione 233279-24-8 (C14H12O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 276.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), (-)-Thysanone (1R,3S)-3,4-Dihydro-1,7,9-trihydroxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione 233279-24-8 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 FormulaC14H12O6
Molecular Weight276.24 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2023

Recommended Standards

Why CATO?