3-(2-Fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid CAS 1736-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1736-20-5 |
| Molecular Formula | C11H8FNO3 |
| Molecular Weight | 221.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(2-Fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 1736-20-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8FNO3. Molecular weight: 221.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8FNO3 |
| Molecular Weight | 221.18 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorophenyl Standards
- [5-(4-Fluorophenyl)isoxazol-3-yl]acetic acid (CAS 1018584-37-6)
- Methyl 2-(4-fluorophenyl)oxazole-4-carboxylate (CAS 1065102-64-8)
- Methyl 2-(3-fluorophenyl)oxazole-4-carboxylate (CAS 1065102-74-0)
- 2-(5-(2-Fluorophenyl)isoxazol-3-yl)acetic acid (CAS 1207041-95-9)
- 3-(3-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID (CAS 1736-18-1)
- 3-(4-Fluorophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 1736-21-6)
- Methyl 5-(3-Fluorophenyl)isoxazole-3-carboxylate (CAS 1803587-52-1)
- 2-(2-Fluorophenyl)-5-methyl-1,3-oxazole-4-carboxylic acid (CAS 61152-01-0)
Recommended Standards
- 6-Fluoro-3-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 170568-85-1)
- 8-(2,2,2-Trifluoroacetyl)-8-azabicyclo[3.2.1]Octan-3-one (CAS 176910-42-2)
- 6-Fluoro-8-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1697503-39-1)
- Dimethyl 2-cyanoisophthalate (CAS 168688-06-0)
- 4-Chloro-6-(difluoromethyl)-5-methylnicotinonitrile (CAS 1806866-87-4)
- Pentyl 2-methylbutanoate (CAS 68039-26-9)
- 22911-39-3 U1Q234E2R1 1,4-Butanediol mononitrate UNII-U1Q234E2R1 1,4-Butanediol, 1-nitrate 1,4-Butanediol, mononitrate 1,4-Butylene glycol mononitrate 1-Hydroxy-4-butyl nitrate (CAS 22911-39-3)
- Methyl 5-(cyanomethyl)-2-hydroxybenzoate (CAS 4900-25-8)
- (1S,3R)-3-Hydroxycyclopentane-1-carbonitrile (CAS 1048668-05-8)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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