2-(5-fluoro-2-methylphenyl)-2-oxoacetic acid CAS 890097-98-0
| CAS No. | 890097-98-0 |
| Molecular Formula | C9H7FO3 |
| Molecular Weight | 182.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(5-fluoro-2-methylphenyl)-2-oxoacetic acid (CAS 890097-98-0), molecular formula C9H7FO3 and molecular weight 182.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-fluoro-2-methylphenyl)-2-oxoacetic acid (C9H7FO3) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 182.15 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(5-fluoro-2-methylphenyl)-2-oxoacetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7FO3 |
| Molecular Weight | 182.15 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related fluoro Standards
- 4-Fluoro-5-nitroindoline (CAS 1003858-68-1)
- Methyl 4-fluoro-2-formylbenzoate (CAS 106014-25-9)
- 5-Fluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde (CAS 1071510-50-3)
- Methyl 4-fluoro-3-formylbenzoate (CAS 1093865-65-6)
- 6-Fluoro-1-methoxy-1H-benzo[d]imidazol-2(3H)-one (CAS 113051-86-8)
- 5-Fluoro-6-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190316-17-6)
- 4-Fluoro-6-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190321-48-2)
- 4-Fluoro-5-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190322-36-1)
Recommended Standards
- 2-(4-fluoro-3-methylphenyl)-2-oxoacetic acid (CAS 890097-97-9)
- 2-Fluoro-2-deoxy-D-glucose (CAS 86783-82-6)
- 2-(3-Fluoro-4-methylphenyl)-2-oxoacetic acid (CAS 890097-96-8)
- 2-Fluoro-3-formyl-5-methylbenzoic acid (CAS 2167871-39-6)
- 5-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 16296-72-3)
- (5-Methylnaphthalen-1-yl)(thiophen-2-yl)methanol (CAS 944685-03-4)
- 2,7-Diazaspiro[4.4]nonane, 2-ethyl- (CAS 763883-32-5)
- 1-(4-((5-Amino-4-methyl-1H-pyrazol-1-yl)methyl)piperidin-1-yl)ethan-1-one (CAS 1389315-11-0)
- 1-Vinyl-1h-benzo[d]imidazole (CAS 26972-40-7)
- 6-Hydroxyhexahydro-2H-cyclopenta[b]furan-2-one (CAS 89898-19-1)
- 1-(Benzyloxy)-5-bromo-4-chloro-2-nitrobenzene (CAS 1403483-74-8)
- N3-(2,3-Dihydrobenzofuran-3-yl)-4H-1,2,4-triazole-3,5-diamine (CAS 1518944-61-0)
- (S)-2-Amino-N-((3-chloropyrazin-2-yl)methyl)-3-methylbutanamide (CAS 1353997-49-5)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com