Leu3-Oxytocin CAS 4294-11-5
| CAS No. | 4294-11-5 |
| Molecular Formula | C43H66N12O12S2 |
| Molecular Weight | 1007.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 1007.19 g/mol gives Leu3-Oxytocin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Leu3-Oxytocin (CAS 4294-11-5) is a high-purity analytical reference standard with the molecular formula C43H66N12O12S2 and a molecular weight of 1007.19 g/mol.
Based on its molecular formula C43H66N12O12S2, Leu3-Oxytocin contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1007.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Leu3-Oxytocin 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 | C43H66N12O12S2 |
| Molecular Weight | 1007.19 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 2 |
Related Leu Standards
Recommended Standards
- D-Gln4-Oxytocin (CAS CATO-C4X-20661)
- D-Cys6-Oxytocin (CAS 2438-25-7)
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- 1,1-Dimethyl-1,3-dihydroisobenzofuran-5-carboxylic acid (CAS 1093214-59-5)
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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