Triphenyl(pivalamidomethyl)phosphonium chloride CAS 121561-25-9
| CAS No. | 121561-25-9 |
| Molecular Formula | C24H27NOP |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Triphenyl(pivalamidomethyl)phosphonium chloride (CAS 121561-25-9), a certified reference material (molecular formula C24H27NOPCl, MW 411.91 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H27NOPCl, Triphenyl(pivalamidomethyl)phosphonium chloride contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 411.91 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.
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.
As a certified reference material (CRM), Triphenyl(pivalamidomethyl)phosphonium chloride 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 | C24H27NOP Cl |
| Molecular Weight | 411.91 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 |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-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
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- 3-Cyano-2-methoxybenzoic Acid (CAS 406938-74-7)
- 2-(Trifluoromethyl)pyrimidine-4,5-diamine (CAS 1023817-05-1)
- 4,6-Dimethoxy-8-methylquinoline-2-carboxylic acid (CAS 1351771-19-1)
- 5-Hydroxy-4H-1-benzopyran-4-one (CAS 3952-69-0)
- 2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one (CAS 1273785-67-3)
- 2-Chloro-4-(difluoromethyl)-5-nitropyridine (CAS 1804704-21-9)
- 1-(4-Fluorobenzyl)-3-(2-(furan-2-yl)-2-morpholinoethyl)urea (CAS 1209284-88-7)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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