| CAS No. | CATO-CPTD788917 |
| Molecular Formula | C4H4 |
| Molecular Weight | 4813.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 4813.45 g/mol gives D-Ile17-Tirzepatide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
D-Ile17-Tirzepatide (CAS CATO-CPTD788917), molecular formula C4H4 and molecular weight 4813.45 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of D-Ile17-Tirzepatide (C4H4) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by its non-polar molecular character, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4H4 |
| Molecular Weight | 4813.45 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |