1-(3-Methoxyphenyl)-3-(trifluoromethyl)-1h-pyrazole-5-carboxylic acid CAS 2251053-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2251053-60-6 |
| Molecular Formula | C12H9F3N2O3 |
| Molecular Weight | 286.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Methoxyphenyl)-3-(trifluoromethyl)-1h-pyrazole-5-carboxylic acid (CAS 2251053-60-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9F3N2O3. Molecular weight: 286.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9F3N2O3 |
| Molecular Weight | 286.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 DMSO, DMF, methanol |
| 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- 1-(3-Methoxyphenyl)-5-(trifluoromethyl)-1h-pyrazole-3-carboxylic acid (CAS 1484783-19-8)
- 1-(2-Methoxyphenyl)-3-(trifluoromethyl)-1h-pyrazole-5-carboxylic acid (CAS 2197057-42-2)
- 1-(2-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 618070-64-7)
- 1-(4-Methoxyphenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 218631-48-2)
- 1-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 98534-83-9)
- 5-(4-Methoxyphenyl)-2-(trifluoromethyl)furan-3-carboxylic acid (CAS 239080-02-5)
- N-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide (CAS 919861-69-1)
- 4-Methoxyphenyl β-Galactopyranoside (CAS 3150-20-7)
Recommended Standards
- (5-Bromo-2-methoxybenzyl)(1-ethylpropyl)amine (CAS 418773-91-8)
- 1-Methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 921939-08-4)
- 5-Methyl-1-(4-(trifluoromethoxy)phenyl)-1H-pyrazole-4-carboxylic acid (CAS 187998-60-3)
- (3-Chlorophenyl)(2,6-difluorobenzyl)sulfane (CAS 1443336-91-1)
- (S)-Benzyl 2-(((2-aminoethyl)(isopropyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1353995-40-0)
- 7-Bromo-2-tetralone (CAS 132095-54-6)
- 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate and ethenylbenzene (CAS 25036-16-2)
- (6-Phenyl-3-pyridyl)methanol (CAS 4634-09-7)
- Methyl 3-(2-hydroxyethyl)cyclobutane-1-carboxylate (CAS 2231673-89-3)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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