| CAS No. | 125441-01-2 |
| Molecular Formula | C66H92N12O28S |
| Molecular Weight | 1533.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 1533.59 g/mol gives Acetyl-Hirudin (55-65) (sulfated) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Acetyl-Hirudin (55-65) (sulfated) (CAS 125441-01-2), molecular formula C66H92N12O28S and molecular weight 1533.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C66H92N12O28S, Acetyl-Hirudin (55-65) (sulfated) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1533.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Acetyl-Hirudin (55-65) (sulfated) 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 | C66H92N12O28S |
| Molecular Weight | 1533.59 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 1 |