5-Ethoxy-2-(4-(4-fluorophenyl)-5-methyl-1H-pyrazol-3-yl)phenol CAS 394237-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 394237-59-3 |
| Molecular Formula | C18H17FN2O2 |
| Molecular Weight | 312.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethoxy-2-(4-(4-fluorophenyl)-5-methyl-1H-pyrazol-3-yl)phenol (CAS 394237-59-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17FN2O2. Molecular weight: 312.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17FN2O2 |
| Molecular Weight | 312.34 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethoxy Standards
- 2-(3-Ethoxy-4-methoxyphenyl)-1H-benzimidazole-5-carboxylic acid (CAS 1018255-95-2)
- 2-(4-Ethoxy-3-methoxyphenyl)-1H-benzo[d]imidazole-6-carboxylic acid (CAS 1018300-85-0)
- Methyl 2-(3-ethoxy-4-hydroxyphenyl)-1H-benzo[d]imidazole-6-carboxylate (CAS 1416347-62-0)
- Ethyl 4-[3-(2-ethoxy-2-oxoethyl)phenyl]benzoate (CAS 1375068-97-5)
- 1-Ethoxy-2,3-difluoro-4-(((1s,4r)-4-propylcyclohexyl)methoxy)benzene (CAS 875468-59-0)
- N-(2-Ethoxy-4-nitrophenyl)phthalimide (CAS 106981-60-6)
- 1-((2-Ethoxy-4,5-dimethylphenyl)sulfonyl)azepane (CAS 898646-78-1)
- 5-(3-Ethoxy-4-methoxyphenyl)-3-(3-fluorophenyl)-1H-1,2,4-triazole (CAS 1416346-34-3)
Recommended Standards
- 4-[(4-acetylpiperazin-1-yl)sulfonyl]benzoic acid (CAS 881932-99-6)
- 6-Amino-3-(tert-butyl)-4-(4-fluorophenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 304880-81-7)
- 4-(2-Hydroxyethyl)-1-((4-methoxyphenyl)sulfonyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866040-29-1)
- 1-(4-Bromophenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 441012-22-2)
- 7-Bromo-1-methyl-1H-benzo[d]imidazole (CAS 1233542-00-1)
- (5-Bromo-2-fluorophenyl)hydrazine hydrochloride (CAS 214916-08-2)
- 2-(2-Ethyl-1-piperidinyl)isonicotinic acid (CAS 1094711-00-8)
- 4-Octanoylstyrene (CAS 24993-87-1)
- 3-(3-Methoxyphenyl)butan-2-ol (CAS 120125-64-6)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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 13829788188 / jacky.chen@cato-chem.com