| CAS No. | 852218-22-5 |
| Molecular Formula | C11H14N2O3S |
| Molecular Weight | 254.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 254.31 g/mol gives 2-[(3-carbamoyl-4,5,6-trimethylpyridin-2-yl)sulfanyl]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-[(3-carbamoyl-4,5,6-trimethylpyridin-2-yl)sulfanyl]acetic acid (CAS 852218-22-5), molecular formula C11H14N2O3S and molecular weight 254.31 g/mol, is a CATO reference standard with documented purity and traceability.
2-[(3-carbamoyl-4,5,6-trimethylpyridin-2-yl)sulfanyl]acetic acid (C11H14N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2-[(3-carbamoyl-4,5,6-trimethylpyridin-2-yl)sulfanyl]acetic 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 | C11H14N2O3S |
| Molecular Weight | 254.31 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |