Dimethyl [(2,5-Dibenzyloxy)phenylmethyl]phosphonate CAS 135203-64-4
| CAS No. | 135203-64-4 |
| Molecular Formula | C23H25O5P |
| Molecular Weight | 412.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 412.42 g/mol gives Dimethyl [(2,5-Dibenzyloxy)phenylmethyl]phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl [(2,5-Dibenzyloxy)phenylmethyl]phosphonate (CAS 135203-64-4) is a high-purity analytical reference standard with the molecular formula C23H25O5P and a molecular weight of 412.42 g/mol.
Based on its molecular formula C23H25O5P, Dimethyl [(2,5-Dibenzyloxy)phenylmethyl]phosphonate contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 412.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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), Dimethyl [(2,5-Dibenzyloxy)phenylmethyl]phosphonate 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 | C23H25O5P |
| Molecular Weight | 412.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1995 |
Related Dimethyl Standards
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Recommended Standards
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- 4-{4-[(1E)-(2-phenylhydrazin-1-ylidene)methyl]pyrimidin-2-yl}phenyl 4-fluorobenzoate (CAS 477870-99-8)
- 1,4-Diamino-7-chloro-2-(4-methoxyphenoxy)anthracene-9,10-dione (CAS 88605-34-9)
- Tert-butyl 4-(3-cyanopropyl)piperidine-1-carboxylate (CAS 203663-17-6)
- Benzyl ((R)-1-((S)-2-aminopropanoyl)pyrrolidin-3-yl)carbamate (CAS 1401668-42-5)
- Methyl (R)-3-((tert-butoxycarbonyl)amino)-4-phenylbutanoate (CAS 115313-20-7)
- Metronidazole Impurity 11 (CAS 3034-41-1)
- 5-Bromo-7-[trans-4-(tert-butyldimethylsilanyloxy)cyclohexyl]-2-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1392804-15-7)
- 2a,3,4,5-Tetrahydro-1H-3-azaacenaphthylen-1-one (CAS 53921-72-5)
- 6-((3,4-Dimethylphenyl)(methyl)amino)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 41648-17-3)
- Tert-butyl 4-(3-bromo-2-oxopropyl)piperidine-1-carboxylate (CAS 473795-43-6)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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