3-(4-Fluorophenyl)-2-methylpropanoic acid CAS 22138-73-4
| CAS No. | 22138-73-4 |
| Molecular Formula | C10H11FO2 |
| Molecular Weight | 182.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-(4-Fluorophenyl)-2-methylpropanoic acid (CAS 22138-73-4) is a high-purity analytical reference standard with the molecular formula C10H11FO2 and a molecular weight of 182.19 g/mol.
Structurally, 3-(4-Fluorophenyl)-2-methylpropanoic acid (C10H11FO2) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 182.19 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 3-(4-Fluorophenyl)-2-methylpropanoic 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 | C10H11FO2 |
| Molecular Weight | 182.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
Related Fluorophenyl Standards
- 2-[(3-fluorophenyl)amino]-N-methylacetamide (CAS 1021087-17-1)
- 3-(3-Fluorophenyl)butanoic acid (CAS 1042815-12-2)
- 3-(2-fluorophenyl)butanoic acid (CAS 1042815-30-4)
- 4-(4-Fluorophenyl)tetrahydrofuran-3-ol (CAS 1063733-92-5)
- 2-[(4-fluorophenyl)amino]propanamide (CAS 1132770-41-2)
- 1-(4-fluorophenyl)-3-methoxypropan-1-one (CAS 1157687-47-2)
- 2-(2-Fluorophenyl)-2-(methylamino)acetamide (CAS 1218095-38-5)
- 2-(3-fluorophenyl)-2-(methylamino)acetamide (CAS 1218316-27-8)
Recommended Standards
- 3-(4-Fluorophenoxy)butan-2-one (CAS 30343-25-0)
- 3-[(4-fluorophenyl)amino]propanamide (CAS 875858-84-7)
- 3-(4-Fluoro-3-methylphenyl)propanoic acid (CAS 881189-64-6)
- 3-Amino-3-(2-fluorophenyl)propanamide (CAS 771527-31-2)
- 2-(Hydroxymethyl)benzo[d]oxazole-7-carboxylic acid (CAS 1516438-06-4)
- 4-[(ethylsulfanyl)methyl]benzoic acid (CAS 79313-52-3)
- 1-(Benzo[d]thiazol-2-yl)-5-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 1177216-23-7)
- 1-(Cyclobutylmethyl)indolin-5-amine (CAS 1484851-77-5)
- 1-[(3-aminophenyl)methyl]pyrrolidin-3-ol (CAS 1257078-82-2)
- (3S,5S)-5-(3-(Cyclopentyloxy)-4-methoxyphenyl)-3-(3-methylbenzyl)piperidin-2-one (CAS 617720-02-2)
- Cloransulam-Methyl Impurity 3 (CAS CATO-C4X-31703)
- Cariprazine Impurity 9 (CAS 1480744-38-4)
- n-(3,4-Dimethylphenyl)-3-oxobutanamide (CAS 50334-96-8)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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