4-FLUORO-2-(4-FLUOROPHENYL)-5-HYDROXYBENZOFURAN-3-CARBOXYLIC ACID CAS 1217340-73-2
| CAS No. | 1217340-73-2 |
| Molecular Formula | C15H8F2O4 |
| Molecular Weight | 290.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-FLUORO-2-(4-FLUOROPHENYL)-5-HYDROXYBENZOFURAN-3-CARBOXYLIC ACID.
CATO supplies 4-FLUORO-2-(4-FLUOROPHENYL)-5-HYDROXYBENZOFURAN-3-CARBOXYLIC ACID (CAS 1217340-73-2), a certified reference material (molecular formula C15H8F2O4, MW 290.22 g/mol) for analytical method development and quality control.
Structurally, 4-FLUORO-2-(4-FLUOROPHENYL)-5-HYDROXYBENZOFURAN-3-CARBOXYLIC ACID (C15H8F2O4) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 290.22 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-FLUORO-2-(4-FLUOROPHENYL)-5-HYDROXYBENZOFURAN-3-CARBOXYLIC ACID 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 | C15H8F2O4 |
| Molecular Weight | 290.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related FLUORO Standards
- (Z)-6-fluoro-3-((1-methyl-1H-1,2,4-triazol-5-yl)methylene)-4-nitroisobenzofuran-1(3H)-one (CAS 1322616-34-1)
- 1-(3-Fluoro-2-(trifluoromethyl)isonicotinoyl)piperidin-4-one (CAS 1334303-99-9)
- 2-Fluoro-5'-methoxybiphenyl-3',4-dicarboxylic acid (CAS 1381944-79-1)
- 1-[(4-Fluoro-phenylcarbamoyl)-methyl]-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid (CAS 1171917-13-7)
- 2-(2-Fluoro-5-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 387882-95-3)
- 5-Fluoro-2-(1-methyl-2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione (CAS 2230957-36-3)
- 2-Fluoro-n-[2-(trifluoromethyl)cyclohexyl]pyridine-4-carboxamide (CAS 1292097-95-0)
- (2-Fluoro-4-hydrazinylphenyl)di(1H-1,2,4-triazol-1-yl)methanol (CAS 1956367-20-6)
Recommended Standards
- 2-(((5-Bromothiophen-2-yl)methyl)amino)cyclohexan-1-ol (CAS 1183446-78-7)
- (1-((4-Bromothiophen-2-yl)methyl)piperidin-4-yl)methanol (CAS 1247407-17-5)
- 1-(5-Bromothiophen-2-yl)-N-((tetrahydrofuran-2-yl)methyl)ethan-1-amine (CAS 1179639-71-4)
- 2-(((3-Bromothiophen-2-yl)methyl)amino)cyclohexan-1-ol (CAS 1247639-08-2)
- 7-Bromo-3-methylbenzofuran (CAS 286837-05-6)
- n-(Prop-2-yn-1-yl)azetidin-3-amine (CAS 1494416-53-3)
- N4,N4’-Diphenyl-N4,N4’-bis(9-phenyl-3-carbazolyl)biphenyl-4,4’-diamine (CAS 887402-92-8)
- 2,6-Bis(2,2,2-trifluoroacetyl)cyclohexanone (CAS 672956-75-1)
- Teupolioside (CAS 143617-02-1)
- 6-Chloro-3-iodo-1-methyl-1H-indazole (CAS 1260656-83-4)
- 2-(2-(2-Iodoethoxy)ethyl)isoindoline-1,3-dione (CAS 201990-16-1)
- 3-(Difluoromethoxy)pyridin-4-amine (CAS 1491229-71-0)
- 2-Chloro-6-methylpyridine-4-boronic acid (CAS 1320397-15-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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