Ethyl 3-((4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methoxy)benzoate CAS 937605-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937605-03-3 |
| Molecular Formula | C20H19BrN2O4 |
| Molecular Weight | 431.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 3-((4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methoxy)benzoate (CAS 937605-03-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H19BrN2O4. Molecular weight: 431.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H19BrN2O4 |
| Molecular Weight | 431.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 2-((4-Bromo-N-(2-hydroxyethyl)phenyl)sulfonamido)-N-(4-fluorophenyl)acetamide (CAS 256521-73-0)
- 2-Bromo-6-(7,7-dimethyl-1-oxo-1,3,4,6,7,8-hexahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl)benzyl acetate (CAS 1346674-24-5)
- 4-Bromo-N-({4-ethyl-5-[(2-methylprop-2-en-1-yl)sulfanyl]-4H-1,2,4-triazol-3-yl}methyl)benzene-1-sulfonamide (CAS 338794-56-2)
- 4-Bromo-N-(3-cyano-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide (CAS 362482-00-6)
- Methyl 4-bromo-2-((2,4-dichlorophenyl)sulfonyl)thiazole-5-carboxylate (CAS 1000575-58-5)
- 6-(2-Bromo-5-iodobenzyl)-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1291094-65-9)
- Benzyl 3-bromo-4-iodo-5-methylbenzoate (CAS 2364584-89-2)
- Ethyl 3-bromo-4-((2-chloro-4-fluorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706446-85-6)
Recommended Standards
- 4-(5-(4-Bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 309925-78-8)
- Methyl 6-(bis(tert-butoxycarbonyl)amino)-3-bromopicolinate (CAS 2464952-62-1)
- 3-(7-((4-Bromobenzyl)oxy)-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 858751-27-6)
- (1S,2R)-2-Aminocyclopentanol hydrobromide (CAS 321596-94-5)
- Dimethyl5'-formyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate (CAS 1427514-80-4)
- Ethyl 5-amino-4-carbamoyl-1H-imidazole-1-carboxylate (CAS 111105-67-0)
- 3-cyclopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 187795-37-5)
- 6-Chloro-2-fluoro-3-methylphenylboronic Acid (CAS 352535-86-5)
- 2-Hydrazinylbenzonitrile (CAS 63589-18-4)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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