(E)-3-[5-(2,4-difluorophenyl)-2-furyl]-2-propenoic acid CAS 844891-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 844891-16-3 |
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-[5-(2,4-difluorophenyl)-2-furyl]-2-propenoic acid (CAS 844891-16-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8F2O3. Molecular weight: 250.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related E Standards
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- 2-[(2,5-difluorophenyl)amino]pyridine-3-carboxylic acid (CAS 162015-31-8)
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- (2,6-Difluorophenyl)phosphonic acid diethyl ester (CAS 1250397-29-5)
- (2,4-Difluorophenyl)(3-fluoro-4-methylphenyl)methanone (CAS 1097129-30-0)
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Recommended Standards
- (6,7-Dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)-acetic acid (CAS 388119-13-9)
- [1,1`-Biphenyl]-2,2`,4,4`,5,5`-hexaol (CAS 76625-61-1)
- 2,6-Anhydro-3-deoxy-D-glycero-D-galacto-non-2-enoic Acid (CAS 188854-96-8)
- 2-Benzyl 1-methyl 4-(hydroxymethyl)-2-azabicyclo[2.1.1]hexane-1,2-dicarboxylate (CAS 2824121-62-0)
- Sulfacetamide Sodium Salt Monohydrate (CAS 6209-17-2)
- 2-Amino-5-hydroxy-4-methoxybenzoic acid (CAS 31839-21-1)
- 38489-93-9 6-(Hydroxyimino)-6,7-dihydro-5H-indeno[5,6-d][1,3]dioxol-5-one (CAS 38489-93-9)
- 5-(Benzyloxy)-2-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine (CAS 1083329-33-2)
- 4-(Azepan-1-ylmethyl)-3-fluorobenzaldehyde (CAS 1443355-38-1)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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