| CAS No. | 178925-55-8 |
| Molecular Formula | C52H44N12O16S6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The molecular framework of 178925-55-8 Disodium 2,2',2'',2'''-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis{[3-(1,3-benzothiazol-2-yl)-2H-tetrazol-3-ium-2,5-diyl]-4,1-phenylenecarbonylnitrilo}]tetra(ethane-1-sulfonate) DTXSID20570472 (C52H44N12O16S6Na) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 supplies 178925-55-8 Disodium 2,2',2'',2'''-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis{[3-(1,3-benzothiazol-2-yl)-2H-tetrazol-3-ium-2,5-diyl]-4,1-phenylenecarbonylnitrilo}]tetra(ethane-1-sulfonate) DTXSID20570472 (CAS 178925-55-8), a certified reference material (molecular formula C52H44N12O16S6Na, MW 1308.34 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C52H44N12O16S6 2*Na |
| Molecular Weight | 1308.34 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) | 37.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 6 |