4,4′,4′′,4′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[N,N-diphenylbenzenamine] CAS 239468-95-2
| CAS No. | 239468-95-2 |
| Molecular Formula | C92H66N8 |
| Molecular Weight | 1283.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4′,4′′,4′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[N,N-diphenylbenzenamine] (C92H66N8) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; 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.
CATO supplies 4,4′,4′′,4′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[N,N-diphenylbenzenamine] (CAS 239468-95-2), a certified reference material (molecular formula C92H66N8, MW 1283.56 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.
Physical & Chemical Properties
| Molecular Formula | C92H66N8 |
| Molecular Weight | 1283.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 64.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 8 |
Recommended Standards
- (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-9-[(2R,3S)-3-(benzoylamino)-2-hydroxy-1-oxo-3-phenylpropoxy]-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-4-yl Ester N-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)carbonyl]-L-alanine 191930-58-2 7-O-[N-(4 inverted exclamation mark -Fluoresceincarbonyl)-L-alanyl] Taxol Flutax 1 (CAS 191930-58-2)
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- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
Why CATO?
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