| CAS No. | CATO-CPTD788915 |
| Molecular Formula | C4H4 |
| Molecular Weight | 4813.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of D-Gln19-Tirzepatide is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies D-Gln19-Tirzepatide (CAS CATO-CPTD788915), a certified reference material (molecular formula C4H4, MW 4813.45 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H4, D-Gln19-Tirzepatide contains an organic framework; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 4813.45 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.
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 |