2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-vinyl]-6-methoxy-benzoic acid ethyl ester CAS 365542-58-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 365542-58-1 |
| Molecular Formula | C22H21ClN2O3 |
| Molecular Weight | 396.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-vinyl]-6-methoxy-benzoic acid ethyl ester (CAS 365542-58-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H21ClN2O3. Molecular weight: 396.87 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H21ClN2O3 |
| Molecular Weight | 396.87 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-9-trityl-9h-purine (CAS 1008361-76-9)
- 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-7-[(Z)-2-phenylethenyl]-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338751-44-3)
- 4-(5-((2-Chloro-6-fluorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 521281-98-1)
- 5-Chloro-1-methyl-N-(2-((4-methylbenzyl)amino)-2-oxoethyl)-3-phenyl-1H-pyrazole-4-carboxamide (CAS 956624-64-9)
- 7-Chloro-1-ethyl-1,4-dihydro-4-oxo-6-[(1,2,3,4-tetrahydro-1-naphthalenyl)amino]-3-quinolinecarboxyli (CAS 628313-91-7)
- 4-Chloro-N'-[3-(morpholine-4-sulfonyl)pyridin-2-yl]benzohydrazide (CAS 1774905-64-4)
- 2-Chloro-1-{2,5-dimethyl-1-[3-(morpholine-4-sulfonyl)phenyl]-1h-pyrrol-3-yl}ethan-1-one (CAS 568555-78-2)
- 4-Chloro-2-nitro-N-(2,2,4-trimethyl-2,3-dihydrobenzofuran-7-yl)benzenesulfonamide (CAS 866152-03-6)
Recommended Standards
- 1,9,10,11,12,12-Hexachloro-5-oxatetracyclo[7.2.1.0^{2,8}.0^{4,6}]dodec-10-ene-3,7-dione (CAS 38667-80-0)
- 3-{1-[2-(4-chlorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775519-17-9)
- 3-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775357-62-4)
- Isoquinolin-3-ylmethanamine dihydrochloride (CAS 157405-77-1)
- (Z)-3-Methyl 5-(3-phenylallyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 102106-08-1)
- 3-Chloro-N-(thiazol-2-yl)benzamide (CAS 313375-93-8)
- 7,8-Dichloro-4-hydrazinyl-2-methylquinoline hydrochloride (CAS 1172007-01-0)
- 2-(6-Chloropyridin-3-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257642-71-9)
- 1,3-Bis(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 26850-24-8)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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