Alfa-Oxytocin Dimer CAS 19645-28-4 (free base)
| CAS No. | 19645-28-4 (free base) |
| Molecular Formula | C86H132N24O24S4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 2128.41 g/mol gives Alfa-Oxytocin Dimer distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Alfa-Oxytocin Dimer (CAS 19645-28-4 (free base)), molecular formula C86H132N24O24S4C2HF3O2 and molecular weight 2128.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Alfa-Oxytocin Dimer (C86H132N24O24S4C2HF3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 33.0, corresponding to approximately 33 ring(s) or double-bond equivalent(s). With a molecular weight of 2128.41 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.
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 Alfa-Oxytocin Dimer 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 | C86H132N24O24S4 C2HF3O2 |
| Molecular Weight | 2128.41 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 24 |
| Sulfur Atoms | 4 |
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Recommended Standards
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- 2-(2-Fluoro-5-methylphenyl)-1,3-dioxolane (CAS 773095-39-9)
- 4-(4-(Benzyloxy)phenyl)tetrahydro-2H-pyran-4-ol (CAS 444341-90-6)
- 2-((4-(Pyrrolidin-1-ylsulfonyl)phenyl)amino)acetic acid (CAS 88327-96-2)
- 5-isopropyl-1,3-cyclohexanedione (CAS 18456-87-6)
- 3-(4-Chlorophenyl)-6,7-diphenyl-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-68-6)
- Avanafil Impurity 61 (CAS CATO-C4X-111861)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
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