Palmitoyl Tetrapeptide-7 CAS 221227-05-0
| CAS No. | 221227-05-0 |
| Molecular Formula | C34H62N8O7 |
| Molecular Weight | 694.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Palmitoyl Tetrapeptide-7 (CAS 221227-05-0), a certified reference material (molecular formula C34H62N8O7, MW 694.91 g/mol) for analytical method development and quality control.
Based on its molecular formula C34H62N8O7, Palmitoyl Tetrapeptide-7 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 694.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Palmitoyl Tetrapeptide-7 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C34H62N8O7 |
| Molecular Weight | 694.91 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 8 |
Related Palmitoyl Standards
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- 1-palmitoyl-2-(16-fluoropalmitoyl)-sn-glycero-3-phosphocholine 215362-14-4 (CAS 215362-14-4)
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Why CATO?
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