Dynorphin A (1-13) amide CAS 79515-34-7
| CAS No. | 79515-34-7 |
| Molecular Formula | C75H127N25O14 |
| Molecular Weight | 1602.97 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.
Dynorphin A (1-13) amide (CAS 79515-34-7) is a high-purity analytical reference standard with the molecular formula C75H127N25O14 and a molecular weight of 1602.97 g/mol.
Structurally, Dynorphin A (1-13) amide (C75H127N25O14) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 25.0, corresponding to approximately 25 ring(s) or double-bond equivalent(s). With a molecular weight of 1602.97 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Dynorphin A (1-13) amide 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 | C75H127N25O14 |
| Molecular Weight | 1602.97 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 25 |
Related Dynorphin Standards
- Dynorphin A (1-13) (CAS 72957-38-1)
- Dynorphin B (CAS 83335-41-5)
- (Cys8·13)-Dynorphin A (1-13) amide (CAS 127103-91-7)
- (Pro3)-Dynorphin A (1-11) amide 289636-76-6 (CAS 289636-76-6)
- Dynorphin A (1-11) amide (CAS 79985-48-1)
- Dynorphin A (1-10)-Gly-chloromethylketone (N-1605.0005) (CAS 189002-98-0)
- Dynorphin A (1-10), porcine (CAS 79994-24-4)
- Dynorphin A (1-10), amide, porcine (CAS 79985-49-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com