| CAS No. | 284019-53-0 |
| Molecular Formula | C23H27N5O5S |
| Molecular Weight | 485.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (5-(4-(2-(S)-Boc-amino-propionylamino)phenylsulfanyl)-1H-benzoimidazol-2-yl)carbamic acid methyl ester 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.
(5-(4-(2-(S)-Boc-amino-propionylamino)phenylsulfanyl)-1H-benzoimidazol-2-yl)carbamic acid methyl ester (CAS 284019-53-0), molecular formula C23H27N5O5S and molecular weight 485.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-(4-(2-(S)-Boc-amino-propionylamino)phenylsulfanyl)-1H-benzoimidazol-2-yl)carbamic acid methyl ester (C23H27N5O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 485.56 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
| Molecular Formula | C23H27N5O5S |
| Molecular Weight | 485.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |