5,10,15,20-Tetrakis(4-methoxyphenyl)-21h,23h-porphine CAS 22112-78-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 22112-78-3 |
| Molecular Formula | C48H38N4O4 |
| Molecular Weight | 734.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,10,15,20-Tetrakis(4-methoxyphenyl)-21h,23h-porphine (CAS 22112-78-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C48H38N4O4. Molecular weight: 734.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C48H38N4O4 |
| Molecular Weight | 734.84 g/mol |
| Purity | >95% |
| 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) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(2-Oxopropyl)benzo[d]isothiazol-3(2h)-one 1,1-dioxide (CAS 40506-05-6)
- 4-Chloro-N'-hydroxy-2-methylbenzimidamide (CAS 721450-66-4)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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