7-Fluoro-3-methyl-2H-chromen-2-one CAS 2386216-66-4
| CAS No. | 2386216-66-4 |
| Molecular Formula | C10H7FO2 |
| Molecular Weight | 178.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7-Fluoro-3-methyl-2H-chromen-2-one 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.
CATO supplies 7-Fluoro-3-methyl-2H-chromen-2-one (CAS 2386216-66-4), a certified reference material (molecular formula C10H7FO2, MW 178.16 g/mol) for analytical method development and quality control.
Structurally, 7-Fluoro-3-methyl-2H-chromen-2-one (C10H7FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 178.16 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H7FO2 |
| Molecular Weight | 178.16 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 4-Fluoro-7-methyl-1h-indazole-3-carbaldehyde (CAS 1000340-63-5)
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- 3-(3-Fluoro-4-methylphenyl)-1,2,4-oxadiazole (CAS 1146699-63-9)
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- 2-Fluoro-4-(1H-pyrazol-5-yl)phenol (CAS 1158592-90-5)
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Recommended Standards
- 6-Hydroxy-2-oxotetrahydro-5lambda3-3,5-methanocyclopenta[b]furan-3(2H)-carbonitrile (CAS 931398-54-8)
- 7-Fluoro-3-methylquinoxalin-2(1H)-one (CAS 311346-77-7)
- 6-Fluoronaphthalene-1,3-diol (CAS 2450997-51-8)
- 7-Fluoro-8-methylquinoxalin-2(1H)-one (CAS 952587-06-3)
- Octahydro-2,6-naphthyridin-1(2H)-one (CAS 1628604-85-2)
- 1-(Phenylsulfonyl)cyclopropan-1-ol (CAS 1006613-82-6)
- N-(5,6-Dimethyl-1,3-benzothiazol-2-yl)guanidine (CAS 1379811-30-9)
- Dimethyl 2,6-dimethyl-4-(5-nitrofuran-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 55315-50-9)
- 1-(4'-Pentyl-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 59662-38-3)
- 2-Amino-1-(trifluoromethyl)cyclohexanol (CAS 1334149-27-7)
- 1-(Cyclopropylmethyl)-1h-1,2,3-triazol-4-amine (CAS 1499909-91-9)
- Methyl 3-fluoro-2,2-dimethylpropanoate (CAS 1068560-15-5)
- S-Palmitoyl-L-cysteine (CAS 114507-35-6)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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