(5-Carboxypentyl)triphenylphosphonium Bromide CAS 50889-29-7
| CAS No. | 50889-29-7 |
| Molecular Formula | C24H26O2P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (5-Carboxypentyl)triphenylphosphonium Bromide (C24H26O2PBr) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 457.35 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(5-Carboxypentyl)triphenylphosphonium Bromide (CAS 50889-29-7) is a high-purity analytical reference standard with the molecular formula C24H26O2PBr and a molecular weight of 457.35 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-Carboxypentyl)triphenylphosphonium 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.
Physical & Chemical Properties
| Molecular Formula | C24H26O2P Br |
| Molecular Weight | 457.35 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, 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
Related Carboxypentyl Standards
- 2-(5-(1-(5-Carboxypentyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-1,3,3-trimethyl-3H-indol-1-ium chloride (CAS 1032678-07-1)
- 1-(5-Carboxypentyl)-2-(3-(1-(5-carboxypentyl)-3,3-dimethylindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium bromide (CAS 1034871-56-1)
- N-5-Carboxypentyl-deoxymannojirimycin (CAS 104154-10-1)
- 2-(3-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 1121756-11-3)
- 2-(5-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)penta-1,3-dien-1-yl)-1,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 1121756-16-8)
- N-5-Carboxypentyl-1-deoxygalactonojirimycin (CAS 1240479-07-5)
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- 2-(3-(1-(5-Carboxypentyl)-3,3-dimethylindolin-2-ylidene)prop-1-en-1-yl)-1,3,3-trimethyl-3H-indol-1-ium iodide (CAS 1251915-29-3)
Recommended Standards
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- Cefprozil (CAS 92665-29-7)
- 4-{2-[1-(4-methylbenzoyl)-1H-indol-3-yl]ethyl}-1lambda6-thiomorpholine-1,1-dione (CAS 439108-45-9)
- (4-Methylpiperazine-1-carbonyl)-L-phenylalanine (CAS 115766-11-5)
- 2-Tetradecylhexadecanoic Acid (CAS 66880-77-1)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine (CAS 1101205-24-6)
- 1-(Isoquinolin-5-yl)propan-1-one (CAS 1053656-01-1)
- 2-(2,3,5-trifluorophenyl)propanedinitrile (CAS 1803585-26-3)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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