Ethyl 4-bromo-2-[2-(2-methoxyphenyl)-hydrazin-1-ylidene]-3-oxobutanoate CAS 24129-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24129-26-8 |
| Molecular Formula | C13H15BrN2O4 |
| Molecular Weight | 343.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-bromo-2-[2-(2-methoxyphenyl)-hydrazin-1-ylidene]-3-oxobutanoate (CAS 24129-26-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H15BrN2O4. Molecular weight: 343.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H15BrN2O4 |
| Molecular Weight | 343.17 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 3-(7-Bromo-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)benzonitrile (CAS 1396808-72-2)
- (5-Bromo-2-hydroxyphenyl)(1-phenyl-1H-pyrazol-4-yl)methanone (CAS 68287-72-9)
- (E)-3-(5-bromo-2-((1-ethoxy-1-oxopropan-2-yl)oxy)phenyl)acrylic acid (CAS 937599-40-1)
- 1-[3-bromo-4-(2-methoxyethoxy)phenyl]hexahydropyrimidine-2,4-dione (CAS 2703772-73-8)
- 1-[5-bromo-2-(2-methoxyethoxy)phenyl]hexahydropyrimidine-2,4-dione (CAS 2703771-05-3)
- 2-(3-Bromo-2-methylphenyl)-5-(hydroxymethyl)benzo[d]oxazole-7-carbonitrile (CAS 2459479-72-0)
- 2-(3-Bromo-4-methoxybenzylidene)-1H-indene-1,3(2H)-dione (CAS 25315-17-7)
- Ethyl (4-bromo-3-cyano-7-fluorobenzo[b]thiophen-2-yl)carbamate (CAS 2649788-77-0)
Recommended Standards
- Ethyl (E)-4-(4-bromo-2-formyl-6-methoxyphenoxy)but-2-enoate (CAS 478064-33-4)
- Ethyl N-{2-cyano-3-[2-(2,4-dichlorophenyl)hydrazino]acryloyl}carbamate (CAS 303997-11-7)
- Methyl 1-(2-bromo-4-nitrophenyl)piperidine-4-carboxylate (CAS 477846-84-7)
- 3-((2,4-Dichlorobenzyl)thio)-4-ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 618412-42-3)
- 2-(2-Amino-6-(difluoromethyl)-3-iodopyridin-4-yl)acetonitrile (CAS 1805135-60-7)
- 1-(2-Fluoro-3-nitrophenyl)ethanone (CAS 873697-78-0)
- 4-Neopentylphenol (CAS 2316-92-9)
- (E)-1,2-Bis(4-fluoro-5-(trimethylsilyl)thiophen-2-yl)ethene (CAS 2205860-41-7)
- Isobutyl zinc bromide solution (CAS 126403-67-6)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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