3-(6-Fluoro-4-oxo-4H-chromen-3-yl)acrylic acid CAS 64481-25-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64481-25-0 |
| Molecular Formula | C12H7FO4 |
| Molecular Weight | 234.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(6-Fluoro-4-oxo-4H-chromen-3-yl)acrylic acid (CAS 64481-25-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7FO4. Molecular weight: 234.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7FO4 |
| Molecular Weight | 234.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1975 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- (E)-3-(6-fluoro-4-oxo-4H-chromen-3-yl)acrylic acid (CAS 1164538-56-0)
- 3-Fluoro-5-(2-hydroxypyrimidin-5-yl)benzoic acid (CAS 1261923-37-8)
- 4-Fluoro-3-(2-hydroxypyrimidin-5-yl)benzoic acid (CAS 1261923-47-0)
- 6-Fluoro-8-methyl-5-nitroquinoline-2-carbaldehyde (CAS 1420792-43-3)
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- 6-Fluoro-7-methyl-8-nitroquinoline-2-carbaldehyde (CAS 1420794-17-7)
- 6-Fluoro-5-methyl-8-nitroquinoline-2-carbaldehyde (CAS 1420794-25-7)
Recommended Standards
- 3-(3-Fluoro-5-nitrophenoxy)pyridine, 97% (CAS 803700-29-0)
- 3-Amino-4-(2,2,2-trifluoroethoxy)benzamide (CAS 899368-30-0)
- 2-[5-cyclopropyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]acetic acid (CAS 957487-30-8)
- 1-(3,4-Difluoro-5-methoxyphenyl)butan-1-ol (CAS 1443350-72-8)
- Ethyl 6-cyano-1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 152589-06-5)
- Ulipristal Impurity 5 (CAS CATO-C4X-19155)
- LY294002 (CAS 154447-36-6)
- 4,4'-Bis(allyloxy)-3,3',5,5'-tetramethyl-1,1'-biphenyl (CAS 97115-91-8)
- 2-Bromo-1-(3-bromo-4-chlorophenyl)ethanone (CAS 87427-58-5)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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