Triphenyl(propylamino)phosphonium bromide CAS 154106-35-1
| CAS No. | 154106-35-1 |
| Molecular Formula | C21H23NP |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Triphenyl(propylamino)phosphonium bromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Triphenyl(propylamino)phosphonium bromide (CAS 154106-35-1) is a high-purity analytical reference standard with the molecular formula C21H23NPBr and a molecular weight of 400.30 g/mol.
Based on its molecular formula C21H23NPBr, Triphenyl(propylamino)phosphonium bromide contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 400.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H23NP Br |
| Molecular Weight | 400.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Triphenyl Standards
- Triphenyl phosphite (CAS 101-02-0)
- Triphenyl(p-tolyl)phosphonium iodide (CAS 10111-23-6)
- 2,2,6-Triphenyl-2H-pyran-4(3H)-one (CAS 102593-55-5)
- 1-(3,3,5-Triphenyl-3H-pyrrol-2-yl)isoquinoline (CAS 10425-48-6)
- 1-(3,4,5-Triphenyl-1H-pyrrol-2-yl)isoquinoline (CAS 10425-52-2)
- 2,4,6-Triphenyl-1-(p-tolyl)pyridin-1-ium tetrafluoroborate (CAS 107108-26-9)
- Triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride (CAS 108683-61-0)
- (S)-1,1,2-Triphenyl-1,2-ethanediol (CAS 108998-83-0)
Recommended Standards
- N-(1,2,3,4-TEtrahydroacridin-9-yl)butane-1,4-diamine dihydrochloride (CAS 2108381-92-4)
- 1-(4-Benzylpiperazin-1-yl)-2-methoxyethan-1-one (CAS 725692-09-1)
- 5-(M-tolyl)-1,2,4-oxadiazol-3-amine (CAS 1017521-44-6)
- 2-(Methylselanyl)pyridine (CAS 88871-79-8)
- n-(2-(1h-Indol-3-yl)ethyl)-3-methylbenzamide (CAS 881487-84-9)
- 1-Allyl-2-imino-10-methyl-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-32-7)
- 2,5-Dichloropyrimidine-4-carbonitrile (CAS 1804892-77-0)
- 2-Chloro-5-fluoro-4-thiocyanatopyrimidine (CAS 112889-53-9)
- Tebipenem Pivoxil Impurity 12 (CAS 67160-19-4)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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