5,10,15,20-Tetrakis(4-nitrophenyl)porphyrin CAS 22843-73-8
| CAS No. | 22843-73-8 |
| Molecular Formula | C44H26N8O8 |
| Molecular Weight | 794.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,10,15,20-Tetrakis(4-nitrophenyl)porphyrin (CAS 22843-73-8), a certified reference material (molecular formula C44H26N8O8, MW 794.73 g/mol) for analytical method development and quality control.
Based on its molecular formula C44H26N8O8, 5,10,15,20-Tetrakis(4-nitrophenyl)porphyrin contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 794.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 5,10,15,20-Tetrakis(4-nitrophenyl)porphyrin 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 | C44H26N8O8 |
| Molecular Weight | 794.73 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) | 36.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 8 |
Related Tetrakis Standards
- 5,10,15,20-Tetrakis-(4-aminophenyl)-porphyrin-Mn-(III)chlorid (CAS 97972-81-1)
- 5,10,15,20-Tetrakis(3-methoxyphenyl)porphyrinatonickel (CAS 24249-30-7)
- Tetrakis(acetoxymethyl) 2,2',2'',2'''-(((ethane-1,2-diylbis(oxy))bis(4-methyl-2,1-phenylene))bis(azanetriyl))tetraacetate (CAS 147504-94-7)
- 1,1,2,2-Tetrakis(4-(1H-benzo[d]imidazol-1-yl)phenyl)ethene (CAS 2171498-77-2)
- 1,1,2,2-Tetrakis(4-(1H-benzo[d]imidazol-2-yl)phenyl)ethene (CAS 2364383-53-7)
- 2,4,5,6-Tetrakis(diphenylamino)isophthalonitrile (CAS 1846598-27-3)
- 1,4,5,8-Tetrakis((4-butylphenyl)amino)anthracene-9,10-dione (CAS 108313-21-9)
- 3',4',5',6'-Tetrakis(4-carboxyphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 83536-16-7)
Recommended Standards
- 2,3-Dibromo-1,4-dichlorobutane (CAS 4911-46-0)
- meso-Tetra(2-nitrophenyl) porphine (CAS 37116-82-8)
- Fosaprepitant impurity 58 (CAS CATO-C4X-116858)
- Iridium(III) bis(2-(2,4-difluorophenyl)quinoline) picolinate (CAS 1621179-34-7)
- 5-(5-Chloropyridin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-imine (CAS 168893-69-4)
- 5-Cyclopropoxy-N3-methylpyridine-2,3-diamine (CAS 1243382-55-9)
- 2-Chloro-5-methylbenzene-1,3-diol (CAS 56021-31-9)
- (S,S)-Ph-Bisbox (CAS 135532-33-1)
- Tert-butyl isopropyl(5-(1-tosylpyrrolidin-2-yl)pyridin-2-yl)carbamate (CAS 1352509-37-5)
- Ethyl 4-Allylpyridine-2-carboxylate (CAS 1255305-66-8)
- 2-(tert-Butoxycarbonyl)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 845552-56-9)
- Pilocarpine Hydrochloride EP Impurity B (CAS 28406-15-7)
- 5-Fluoro-m-xylene (CAS 461-97-2)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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