5,10,15,20-Tetrakis(4-ethenylphenyl)-21H,23H-porphine CAS 113477-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113477-21-7 |
| Molecular Formula | C52H38N4 |
| Molecular Weight | 718.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,10,15,20-Tetrakis(4-ethenylphenyl)-21H,23H-porphine (CAS 113477-21-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C52H38N4. Molecular weight: 718.88 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C52H38N4 |
| Molecular Weight | 718.88 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) | 36.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Tetrakis Standards
- 1,1,2,2-Tetrakis(4-((trimethylsilyl)ethynyl)phenyl)ethene (CAS 741259-14-3)
- 5,10,15,20-Tetrakis(4-ethylphenyl)porphyrin (CAS 146943-75-1)
- 5,10,15,20-Tetrakis-(4-aminophenyl)-porphyrin-Mn-(II) (CAS 71547-21-2)
- Tetrakis(4-bromo-3-methylphenyl)silane (CAS 1544168-52-6)
- 1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane (CAS 920743-82-4)
- 1,3,6,8-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene (CAS 1398053-00-3)
- 5,10,15,20-tetrakis-(4-aminophenyl)-porphyrin-co-(ii) (CAS 67201-98-3)
- 1,1,2,2-Tetrakis(4-(bromomethyl)phenyl)ethene (CAS 67448-47-9)
Recommended Standards
- Cefmetazole Impurity 73 (CAS CATO-C4X-150773)
- 9,9-Bis[4-(1-pyrenyl)phenyl]fluorene (CAS 1174006-47-3)
- Tri([1,1':3',1''-terphenyl]-5'-yl)phosphane (CAS 561068-06-2)
- (Z)-4-((4-chloro-3-nitrophenyl)amino)-4-oxobut-2-enoic acid (CAS 1383931-94-9)
- Z-Ile-Osu (CAS 3391-99-9)
- 1-Cyclobutylprop-2-yn-1-amine (CAS 1487310-27-9)
- N-Allyl-N-benzyl-2-(benzylamino)acetamide (CAS 934364-41-7)
- 2,4-dibromo-3-isopropyl-6-methylphenol 2,4-dibromo-6-methyl-3-(propan-2-yl)phenol 70454-10-3 (CAS 70454-10-3)
- Methyl 3-(3-oxoazetidin-1-yl)benzoate (CAS 1418274-10-8)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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