3,14,16-Trihydroxycard-20(22)-enolide CAS 1537179-45-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1537179-45-5
Molecular FormulaC23H34O5
Molecular Weight390.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,14,16-Trihydroxycard-20(22)-enolide CAS 1537179-45-5 chemical structure

Description

As a certified reference material (CRM), 3,14,16-Trihydroxycard-20(22)-enolide 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.

3,14,16-Trihydroxycard-20(22)-enolide (CAS 1537179-45-5), molecular formula C23H34O5 and molecular weight 390.51 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H34O5, 3,14,16-Trihydroxycard-20(22)-enolide 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 390.51 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC23H34O5
Molecular Weight390.51 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992

Recommended Standards

Why CATO?