| CAS No. | 1353011-85-4 |
| Molecular Formula | C21H26N4O5S2 |
| Molecular Weight | 478.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies {4-[methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic acid (CAS 1353011-85-4), a certified reference material (molecular formula C21H26N4O5S2, MW 478.58 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, {4-[methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 478.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
As a certified reference material (CRM), {4-[methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic 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 | C21H26N4O5S2 |
| Molecular Weight | 478.58 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |