| CAS No. | 158884-64-1 |
| Molecular Formula | C119H180N32O33 |
| Molecular Weight | 2585.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 2585.36 g/mol gives [DVal22] Big Endothelin-1 (16-38), human distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[DVal22] Big Endothelin-1 (16-38), human (CAS 158884-64-1) is a high-purity analytical reference standard with the molecular formula C119H180N32O33 and a molecular weight of 2585.36 g/mol.
The molecular framework of [DVal22] Big Endothelin-1 (16-38), human (C119H180N32O33) 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).
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 [DVal22] Big Endothelin-1 (16-38), human 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 | C119H180N32O33 |
| Molecular Weight | 2585.36 g/mol |
| Purity | >95% |
| 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) | 46.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 32 |