(E)-(2,3-Diphenylallyl)triphenylphosphonium bromide CAS 38633-42-0
| CAS No. | 38633-42-0 |
| Molecular Formula | C33H28P |
| Molecular Weight | 455.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 455.55 g/mol gives (E)-(2,3-Diphenylallyl)triphenylphosphonium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-(2,3-Diphenylallyl)triphenylphosphonium bromide (CAS 38633-42-0) is a high-purity analytical reference standard with the molecular formula C33H28P and a molecular weight of 455.55 g/mol.
(E)-(2,3-Diphenylallyl)triphenylphosphonium bromide (C33H28P) contains organophosphorus functionality, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (E)-(2,3-Diphenylallyl)triphenylphosphonium bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C33H28P |
| Molecular Weight | 455.55 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related E Standards
Recommended Standards
- 1-Cyclohexyl-2-imino-10-methyl-5-oxo-N-(1-phenylethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618078-34-5)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidine-2-carboxylic acid (CAS 1821705-03-6)
- 3-[1-[(1R)-1,2-Dihydro-1-acenaphthylenyl]-4-piperidinyl]-2,3-dihydro-2-oxo-1H-benzimidazole-1-acetic Acid Ethyl Ester (CAS 610323-29-0)
- 1,1'-(9-Ethyl-9H-carbazole-3,6-diyl)bis(3-phenylprop-2-en-1-one) (CAS 1104847-85-9)
- 2-((2,5-Dioxopyrrolidin-3-yl)thio)nicotinic acid (CAS 626222-53-5)
- N-(4-chlorobenzyl)-1-methyl-1H-benzo[d]imidazol-5-amine (CAS 337925-64-1)
- (2S,4R)-4-Methylglutamic Acid (CAS 31137-74-3)
- N-(3,4-Dimethylphenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzamide (CAS 321570-93-8)
- Lenacapavir impurity 21 (CAS 2375021-62-6)
- Dolutegravir Impurity 44 (CAS 2518311-04-9)
- 2,2':6',2''-Terpyridine,4',4''''-[5''-(4'-[2,2':6',2''-terpyridin]-4'-yl[1,1'-biphenyl]-4-yl)[1,1':4',1'':3'',1''':4''',1''''-quinquephenyl]-4,4''''-diyl]bis- (CAS 1185464-14-5)
- 1-(4-Bromophenyl)ethane-1-thiol (CAS 639054-14-1)
- (E)-Methyl 2-amino-5-(2-(cyanoimino)-1-(6-(2-cyanopropan-2-yl)pyridin-3-yl)-3-methyl-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl)nicotinate (CAS 1356035-43-2)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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 18665070610 / Nicole.chen@cato-chem.com