| CAS No. | 911392-43-3 |
| Molecular Formula | [13C]18H22O5 |
| Molecular Weight | 336.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Zearalenone-13C18 is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Zearalenone-13C18 (CAS 911392-43-3) is a high-purity analytical reference standard with the molecular formula [13C]18H22O5 and a molecular weight of 336.23 g/mol.
Based on its molecular formula [13C]18H22O5, Zearalenone-13C18 contains an organic framework; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 336.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | [13C]18H22O5 |
| Molecular Weight | 336.23 g/mol |
| Purity | 25μg/mL in Acetonitrile |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -9.0 |
| CAS Registry Year (est.) | 1987 |