(3-((4-((2-Amino-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)carbamoyl)-5-(4-fluorophenyl)-4-oxopyridin-1(4H)-yl)methyl dihydrogen phosphate CAS 1174161-69-3
| CAS No. | 1174161-69-3 |
| Molecular Formula | C24H18ClF2N4O7P |
| Molecular Weight | 578.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3-((4-((2-Amino-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)carbamoyl)-5-(4-fluorophenyl)-4-oxopyridin-1(4H)-yl)methyl dihydrogen phosphate 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.
(3-((4-((2-Amino-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)carbamoyl)-5-(4-fluorophenyl)-4-oxopyridin-1(4H)-yl)methyl dihydrogen phosphate (CAS 1174161-69-3), molecular formula C24H18ClF2N4O7P and molecular weight 578.85 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H18ClF2N4O7P, (3-((4-((2-Amino-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)carbamoyl)-5-(4-fluorophenyl)-4-oxopyridin-1(4H)-yl)methyl dihydrogen phosphate contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 578.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C24H18ClF2N4O7P |
| Molecular Weight | 578.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- Ethyl 1-(5-((4-chlorophenyl)thio)-4-(2,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956357-74-7)
- (3-(Tert-butoxy)-2',4',6'-triisopropyl-6-methoxy-[1,1'-biphenyl]-2-yl)dicyclohexylphosphane (CAS 2489243-28-7)
- Hyperforin acetate (CAS 68324-06-1)
- Oryzanol Impurity 14 (CAS 106774-77-0)
- (2R,3R,4S)-2,3,4-Trihydroxy-5-(methylthio)pentanal (CAS 53458-58-5)
- (S)-1-(4-(Trifluoromethoxy)phenyl)ethanamine (CAS 951247-75-9)
- 4-Hydroxystyrene (CAS 2628-17-3)
- 2-Chloro-5-(hydroxymethyl)pyrazine (CAS 72788-94-4)
- 2-[(Oxan-4-yl)amino]phenol (CAS 1221280-06-3)
- 2-(Tert-butyl) 9-methyl 2-azaspiro[5.5]Undecane-2,9-dicarboxylate (CAS 1624799-96-7)
- 2-methyl-2-(pyrazin-2-yl)propanoic acid (CAS 1209049-55-7)
- 7-Bromothiazolo[4,5-b]pyridin-2-amine (CAS 1206248-63-6)
- 1-Ethoxy-1-(3,7-dimethyl-1,6-octadien-3-yloxy)ethane (CAS 40910-49-4)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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