| CAS No. | 332131-32-5 |
| Molecular Formula | 2*C21H35O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Calcium (R)-2-(hydroxymethyl)-5-oxo-4-palmitoyl-2,5-dihydrofuran-3-olate.
CATO supplies Calcium (R)-2-(hydroxymethyl)-5-oxo-4-palmitoyl-2,5-dihydrofuran-3-olate (CAS 332131-32-5), a certified reference material (molecular formula C21H35O5Ca, MW 407.58 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H35O5Ca, Calcium (R)-2-(hydroxymethyl)-5-oxo-4-palmitoyl-2,5-dihydrofuran-3-olate contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 407.58 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.
CATO manufactures Calcium (R)-2-(hydroxymethyl)-5-oxo-4-palmitoyl-2,5-dihydrofuran-3-olate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | 2*C21H35O5 Ca |
| Molecular Weight | 407.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |