2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 365542-57-0 |
| Molecular Formula | C21H21ClN2O3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 365542-57-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H21ClN2O3 HCl. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H21ClN2O3 HCl |
| Molecular Weight | 421.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 3-[(2-Chloro-4-methylsulfonyl)phenoxy]benzoic acid (CAS 1000018-31-4)
- 6-Chloro-2-[2-(3-[(6-chloro-1-ethylbenz[c,d,]indole-2[1H]-ylidene)ethylidene]-2-phenyl-1-cyclopenten-1-yl)ethenyl]-1-ethylbenz[c,d]indolium tetrafluoroborate (CAS 100012-45-1)
- 3-Chloro-2-fluoro-5-iodobenzoic acid (CAS 1000162-09-3)
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- 2-Chloro-N-(piperidin-4-yl)-6,7-dihydro-5H-cyclopenta-[d]pyrimidin-4-amine hydrochloride (CAS 1000207-51-1)
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Recommended Standards
- 2T9Q6EKI0G 5165-97-9 Sodium acryloyldimethyltaurate Sodium 2-methyl-2-((1-oxoallyl)amino)propanesulphonate 1-Propanesulfonic acid, 2-methyl-2-((1-oxo-2-propen-1-yl)amino)-, sodium salt (1:1) 1-Propanesulfonic acid, 2-methyl-2-((1-oxo-2-propenyl)amino)-, monosodium salt 2-Acrylamido-2-methylpropanesulfonic acid sodium salt EINECS 225-948-4 2-Acrylamido-2-methylpropanesulfonic acid, sodium salt 2-Methyl-2-((1-oxo-2-propenyl)amino)-1-propanesulfonic acid, sodium salt UNII-2T9Q6EKI0G EC 225-948-4 1-Propanesulfonic acid, 2-acrylamido-2-methyl-, sodium salt (CAS 5165-97-9)
- 3-Amino-1-(thiophen-3-yl)propan-1-ol (CAS 1386398-79-3)
- 1-Hexyl-5-methyl-1h-pyrazol-3-amine (CAS 1240579-87-6)
- Tofacitinib Impurity 225 (CAS 2026634-40-0)
- 5-(1-(Piperidin-1-yl)ethyl)furan-2-carboxylic acid hydrochloride (CAS 1158378-16-5)
- {3-[(tert-butoxy)methyl]phenyl}methanamine (CAS 538321-84-5)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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