Bis[2-[bis(2-methylphenyl)phosphino]phenyl]ether CAS 205497-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 205497-64-9 |
| Molecular Formula | C40H36OP2 |
| Molecular Weight | 594.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Bis[2-[bis(2-methylphenyl)phosphino]phenyl]ether (CAS 205497-64-9) pharmaceutical standards reference standard. Molecular formula: C40H36OP2. Molecular weight: 594.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C40H36OP2 |
| Molecular Weight | 594.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
Recommended Standards
- Fmoc-Tyr(Me)-Tyr(Me)-OH (CAS CATO-CPTD788590)
- Sultamicillin CRS (CAS 76497-13-7)
- Fmoc-Gln(Dod)-OH (CAS 113534-17-1)
- (Cyanomethyl)phosphonic acid (CAS 35236-60-3)
- 45Z95309RP 6359-85-9 Acid Yellow 25 C.I. Acid Yellow 25, monosodium salt (8CI) Sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-((phenylamino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)-, monosodium salt C.I. 18835 C.I. Acid Yellow 25 (VAN) Acid Fast Yellow R Acidine Fast Yellow R Amido Fast Yellow R (VAN) Aquamine Yellow RN Belacid Yellow R Cyanine Fast Yellow R Diacid Fast Yellow R EINECS 228-810-1 Erio Fast Yellow RS Erionyl Yellow E-RL Fast Yellow MR Fenazo Light Yellow R Kiton Fast Yellow 2R Lanaperl Yellow R Midlon Yellow R Novamina Yellow R NSC 324572 Optamine Yellow R Oxanal Yellow R 1H-Pyrazole, 5-oxo-4,5-dihydro-3-methyl-4-((3-((phenylamino)sulfonyl)-4-methylphenyl)azo)-1-(4-sulfophenyl)-, sodium salt Suminol Fast Yellow R Sumitomo Fast Yellow R Supracetil Yellow R Supracid Yellow R Supramine Yellow R Supramine Yellow RA Tectilon Yellow 2R Tertracid Yellow R Vondacid Fast Yellow R Xylene Fast Yellow RPN C.I. Acid Yellow 25 UNII-45Z95309RP (CAS 6359-85-9)
- 1,17-diazido-3,6,9,12,15-Pentaoxaheptadecane 3,6,9,12,15-Pentaoxaheptadecane-1,17-diyl Bis-azide 356046-26-9 (CAS 356046-26-9)
- Erythromycin impurity 76 (CAS 34698-88-9)
- 2-Methyl-4-phenyl-1,2,3,4-tetrahydroisoquinolin-8-amine hydrochloride (CAS 78164-59-7)
- Methyl 6-Fluoro-2-formyl-3-hydroxybenzoate (CAS 1427373-40-7)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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