(D-Pen2,p-chloro-Phe4,D-Pen5)-Enkephalin CAS 122507-47-5
| CAS No. | 122507-47-5 |
| Molecular Formula | C30H38ClN5O7S2 |
| Molecular Weight | 680.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (D-Pen2,p-chloro-Phe4,D-Pen5)-Enkephalin.
CATO supplies (D-Pen2,p-chloro-Phe4,D-Pen5)-Enkephalin (CAS 122507-47-5), a certified reference material (molecular formula C30H38ClN5O7S2, MW 680.25 g/mol) for analytical method development and quality control.
Structurally, (D-Pen2,p-chloro-Phe4,D-Pen5)-Enkephalin (C30H38ClN5O7S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 680.25 g/mol, it falls into the high-molecular-weight range. 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.
CATO manufactures (D-Pen2,p-chloro-Phe4,D-Pen5)-Enkephalin 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.
Physical & Chemical Properties
| Molecular Formula | C30H38ClN5O7S2 |
| Molecular Weight | 680.25 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
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