4,4′,4′′,4′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[N,N-diphenylbenzenamine] CAS 239468-95-2
Purity 97%+In StockPharmaceutical Standards
| 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] (CAS 239468-95-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C92H66N8. Molecular weight: 1283.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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)
- Terlipressin Impurity 38 (CAS CATO-C4X-219338)
- des-3-D-3Pal-Cetrorelix (CAS CATO-C4X-201460)
- N-benzyl-3,4,5,6-tetrahydro-2H-azepin-7-amine (CAS 7048-72-8)
- 3-Cyclohexyl-D-alanyl-D-α-glutamylglycine-d11 (CAS 1356011-66-9)
- 4-(2-Methoxy-1-naphthyl)-1,3-thiazol-2-amine (CAS 312605-17-7)
- 1-(4-(Diethylamino)phenyl)ethan-1-one (CAS 5520-66-1)
- 2-Amino-N-(furan-2-ylmethyl)-4-methylthiazole-5-sulfonamide (CAS 1480388-03-1)
- 2-(2-Aminoethyl)-6-chloroisoindolin-1-one (CAS 1807534-81-1)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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 13829788188 / jacky.chen@cato-chem.com