(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin CAS 77327-45-8
| CAS No. | 77327-45-8 |
| Molecular Formula | C48H74N12O12S2 |
| Molecular Weight | 1075.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (d(CH2)51,Tyr(Me)2,Orn8)-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.
(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin (CAS 77327-45-8), molecular formula C48H74N12O12S2 and molecular weight 1075.32 g/mol, is a CATO reference standard with documented purity and traceability.
(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin (C48H74N12O12S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C48H74N12O12S2 |
| Molecular Weight | 1075.32 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 2 |
Recommended Standards
- 3,6-Bis(5-bromo-2-thienyl)-2,5-dihydro-2,5-bis(4-octyltetradecyl)pyrrolo[3,4-c]pyrrole-1,4-dione (CAS 2116427-63-3)
- N4,N4'-([1,1'-Biphenyl]-4,4'-diyl)bis(N4'-(naphthalen-1-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine) (CAS 292827-46-4)
- HO-PEG24-OH (CAS 2243942-52-9)
- 6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']dithiophene-2,8-dicarboxaldehyde, 98% (CAS 1878125-76-8)
- 2-Methylbenzo[d]oxazole-6-sulfonamide (CAS 52206-52-7)
- (3-((2,4-Dimethylphenyl)carbamoyl)-4-fluorophenyl)boronic acid (CAS 1449142-52-2)
- 5-Phenoxypyrimidine-2,4-diamine (CAS 18593-41-4)
- Methyl 2,4-difluoro-5-methylbenzoate (CAS 1162674-66-9)
- 6-Iodohexahydro-2H-cyclopenta[b]furan-2-one (CAS 78684-68-1)
- 1-[(2,4-Dichlorophenyl)methyl]-N-(2-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-66-7)
- 5-Hydroxy-2-methyloctahydrocyclopenta[c]pyrrole (CAS 18853-55-9)
- 2-(Naphthalen-1-ylmethyl)-6-(thiophen-2-yl)pyridazin-3(2H)-one (CAS 899752-61-5)
- 1-(6-Ethoxypyridin-3-yl)propan-1-one (CAS 1355236-57-5)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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