8-Fluoro-4-hydroxy-2H-chromen-2-one CAS 128789-29-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128789-29-7 |
| Molecular Formula | C9H5FO3 |
| Molecular Weight | 180.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-Fluoro-4-hydroxy-2H-chromen-2-one (CAS 128789-29-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5FO3. Molecular weight: 180.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H5FO3 |
| Molecular Weight | 180.13 g/mol |
| Appearance | Off-white to pale 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 methanol, ethanol, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
Related Fluoro Standards
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Recommended Standards
- (1-Methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-methanol (CAS 1260659-13-9)
- [1-(2,2,2-trifluoroethyl)-1H-pyrazol-5-yl]methanol (CAS 1296225-26-7)
- (1-(2,2,2-Trifluoroethyl)-1H-pyrazol-3-yl)methanol (CAS 1260379-38-1)
- N-(4-((4-Cyclopentylpiperazin-1-yl)sulfonyl)benzyl)cyclopentanamine (CAS 1336912-38-9)
- 2-(5-Methyl-1,3,4-thiadiazol-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 384795-95-3)
- 2-((2,2,2-Trifluoroethyl)sulfonyl)benzo[d]thiazole (CAS 1465812-79-6)
- 2-Chloro-1-(4-ethylphenyl)ethanone (CAS 50690-09-0)
- 1,3-Di-tert-butyl-2-fluoro-5-nitrobenzene (CAS 10330-50-4)
- 6-(azetidin-1-yl)-9H-purine (CAS 1379186-26-1)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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