Dynorphin A (1-10)-Gly-chloromethylketone (N-1605.0005) CAS 189002-98-0
| CAS No. | 189002-98-0 |
| Molecular Formula | C60H95ClN20O12 |
| Molecular Weight | 1323.98 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 Dynorphin A (1-10)-Gly-chloromethylketone (N-1605.0005) (CAS 189002-98-0), a certified reference material (molecular formula C60H95ClN20O12, MW 1323.98 g/mol) for analytical method development and quality control.
Structurally, Dynorphin A (1-10)-Gly-chloromethylketone (N-1605.0005) (C60H95ClN20O12) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 1323.98 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Dynorphin A (1-10)-Gly-chloromethylketone (N-1605.0005) 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 | C60H95ClN20O12 |
| Molecular Weight | 1323.98 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 20 |
Related Dynorphin Standards
- Dynorphin A (1-11) amide (CAS 79985-48-1)
- (Pro3)-Dynorphin A (1-11) amide 289636-76-6 (CAS 289636-76-6)
- Dynorphin A (1-10), porcine (CAS 79994-24-4)
- Dynorphin A (1-10), amide, porcine (CAS 79985-49-2)
- Dynorphin B (1-9) (CAS 126050-26-8)
- Dynorphin A (1-9) (CAS 77259-54-2)
- (Cys8·13)-Dynorphin A (1-13) amide (CAS 127103-91-7)
- Dynorphin B (CAS 83335-41-5)
Recommended Standards
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- Amyloid β-Protein (1-11) (CAS 190436-05-6)
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- 2-(Pyrrolidin-1-yl)-N-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)acetamide (CAS 866042-40-2)
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- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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