| CAS No. | 848442-59-1 |
| Molecular Formula | C31H41N9O7 |
| Molecular Weight | 651.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 651.71 g/mol gives (Trp3,Arg5)-Ghrelin (H-6456.0001) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Trp3,Arg5)-Ghrelin (H-6456.0001) (CAS 848442-59-1) is a high-purity analytical reference standard with the molecular formula C31H41N9O7 and a molecular weight of 651.71 g/mol.
The molecular framework of (Trp3,Arg5)-Ghrelin (H-6456.0001) (C31H41N9O7) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C31H41N9O7 |
| Molecular Weight | 651.71 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 9 |