1,2,4,5-Tetrakis(diphenylphosphaneyl)benzene CAS 123739-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123739-99-1 |
| Molecular Formula | C54H42P4 |
| Molecular Weight | 814.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2,4,5-Tetrakis(diphenylphosphaneyl)benzene (CAS 123739-99-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C54H42P4. Molecular weight: 814.81 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C54H42P4 |
| Molecular Weight | 814.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
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Recommended Standards
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- (R,S)-BtbbIn-Sabox (CAS 2182671-16-3)
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- Tert-butyl n-({[1-(4-fluorophenyl)ethyl]carbamoyl}methyl)carbamate (CAS 1334146-59-6)
- 3-(Isopropylsulfonyl)-4,6-dimethylpyridin-2(1H)-one (CAS 866038-63-3)
- 2-Chloro-N-isopropyl-N-(pyrazin-2-ylmethyl)acetamide (CAS 1353948-24-9)
- Formaldehyde O-Methyloxime (CAS 62479-73-6)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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