| CAS No. | 261365-11-1 |
| Molecular Formula | C11H15N2O4PS |
| Molecular Weight | 302.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 302.29 g/mol gives [5-(2-Amino-5-isobutyl-1,3-thiazol-4-yl)-2-furyl]phosphonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies [5-(2-Amino-5-isobutyl-1,3-thiazol-4-yl)-2-furyl]phosphonic acid (CAS 261365-11-1), a certified reference material (molecular formula C11H15N2O4PS, MW 302.29 g/mol) for analytical method development and quality control.
Structurally, [5-(2-Amino-5-isobutyl-1,3-thiazol-4-yl)-2-furyl]phosphonic acid (C11H15N2O4PS) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 302.29 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), [5-(2-Amino-5-isobutyl-1,3-thiazol-4-yl)-2-furyl]phosphonic acid 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.
| Molecular Formula | C11H15N2O4PS |
| Molecular Weight | 302.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |