| CAS No. | 50572-79-7 |
| Molecular Formula | C48H54N10O10 |
| Molecular Weight | 931.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
H-Phe-Gly-His-p-nitro-Phe-Phe-Ala-Phe-OMe (CAS 50572-79-7), molecular formula C48H54N10O10 and molecular weight 931.00 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of H-Phe-Gly-His-p-nitro-Phe-Phe-Ala-Phe-OMe (C48H54N10O10) 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 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.
CATO manufactures H-Phe-Gly-His-p-nitro-Phe-Phe-Ala-Phe-OMe under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C48H54N10O10 |
| Molecular Weight | 931.00 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.) | 1971 |
| Nitrogen Atoms | 10 |