Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate CAS 488090-33-1
| CAS No. | 488090-33-1 |
| Molecular Formula | C21H30NO5P |
| Molecular Weight | 407.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate (CAS 488090-33-1), molecular formula C21H30NO5P and molecular weight 407.44 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate 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 | C21H30NO5P |
| Molecular Weight | 407.44 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Diisopropyl Standards
- Diisopropyl 1-tosylpiperidine-4,4-dicarboxylate (CAS 1523618-00-9)
- diisopropyl [1-[(ethoxycarbonyl)amino]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phosphonate (CAS 126912-09-2)
- Diisopropyl 3,5-diphenyl-1H-pyrazole-1,2(3H)-dicarboxylate (CAS 936949-04-1)
- Diisopropyl 2-tosyl-2-azaspiro[3.3]heptane-6,6-dicarboxylate (CAS 1237542-10-7)
- Diisopropyl (2-acetamido-9H-fluoren-9-yl)phosphonate (CAS 6344-54-3)
- 2,6-Diisopropyl-4-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)phenol (CAS 860649-21-4)
- (1,3-Diisopropyl-1,3-dihydro-2H-benzo[d]imidazol-2-ylidene)gold(III) chloride (CAS 953820-59-2)
- (−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate (CAS 197013-45-9)
Recommended Standards
- 4-Methoxy-N-[(4E)-2-oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzene-1-sulfonamide (CAS 478043-95-7)
- Ethyl4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate (CAS 951624-33-2)
- 4-Methoxy-N-(4-(quinoxalin-2-yloxy)phenyl)benzenesulfonamide (CAS 400080-05-9)
- methyl 2-(((benzyloxy)carbonyl)amino)-3-(tosyloxy)propanoate (CAS 21142-81-4)
- 2-(3,5-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1820687-72-6)
- 2-Methyl-4-phenyl-5-(trifluoromethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 138984-58-4)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-4-nitrobenzamide (CAS 313662-95-2)
- 3-(Methanesulfonyloxy)propyl methanesulfonate (CAS 15886-84-7)
- 2-Methoxyethyl 2-amino-4-(3,4-difluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 445382-17-2)
- 3-Cyano-4-methoxy-pyridine-2-carboxylic acid methyl ester (CAS 1427416-75-8)
- 9-Chloro-1,7-phenanthroline (CAS 120092-39-9)
- (2,3-Dimethyl-5-oxocyclopent-1-en-1-yl)boronic acid (CAS 887748-93-8)
- 6-Bromo-N-(furan-2-ylmethyl)benzo[d]thiazol-2-amine (CAS 1350989-26-2)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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