4,4’-(1,4-Phenylene)bis(2,6-diphenylpyrylium) Tetrafluoroborate CAS 54620-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54620-09-6 |
| Molecular Formula | C40H28O2 2*BF4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4’-(1,4-Phenylene)bis(2,6-diphenylpyrylium) Tetrafluoroborate (CAS 54620-09-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C40H28O2 2*BF4. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C40H28O2 2*BF4 |
| Molecular Weight | 627.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F-containing |
Related Phenylene Standards
- 1,1'-(4-Methyl-1,3-phenylene)bis(3-cyclohexylurea) (CAS 100576-78-1)
- 5-Methyl-1,3-phenylene dibenzoate (CAS 104311-36-6)
- 2,2-(1,4-Phenylene)bis-1H-benzimidazole (CAS 1047-63-8)
- 1,1-(1,4-Phenylene)diadamantane (CAS 10509-15-6)
- 5,5'-(1,4-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 106070-55-7)
- 1,3-Phenylene diacetate (CAS 108-58-7)
- 1,3-Phenylene tetraethyl bis(phosphate) (CAS 109592-16-7)
- 3,3'-(1,4-phenylene)bis(adamantane-1-carboxylic acid), disodium salt (CAS 1099827-38-9)
Recommended Standards
- 3-Methyl-2-(methylthio)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1707392-20-8)
- 2-Methyl-2,3-dihydro-1H-indazol-6-amine (CAS 1337882-01-5)
- 28240-68-8 Bis(dichlorophosphino)methane Methylenebis(dichlorophosphine) Methylenebis(phosphonous dichloride) (CAS 28240-68-8)
- 3,4-Diethyl-1H-pyrrole-2,5-dicarbaldehyde (CAS 130274-66-7)
- Raltegravir Diketo Ethoxy Impurity (CAS 1193687-88-5)
- [2-(Ethylthio)-4-oxo-4,5-dihydro-1,3-thiazol-5-yl]acetic acid (CAS 1142201-33-9)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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