Methyl 2-(1-(4-bromophenyl)ethylidene)-1-(((2-((E)-1-(4-bromophenyl)ethylidene)hydrazine-1-carbonyl)oxy)methyl)hydrazine-1-carboxylate CAS 1211461-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211461-40-3 |
| Molecular Formula | C20H20Br2N4O4 |
| Molecular Weight | 540.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(1-(4-bromophenyl)ethylidene)-1-(((2-((E)-1-(4-bromophenyl)ethylidene)hydrazine-1-carbonyl)oxy)methyl)hydrazine-1-carboxylate (CAS 1211461-40-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H20Br2N4O4. Molecular weight: 540.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H20Br2N4O4 |
| Molecular Weight | 540.21 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2',3'-Bis(4-bromophenyl)-1,1':4',1''-terphenyl (CAS 1397262-58-6)
- 2-((3-(4-Bromophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 476484-30-7)
- 4-[(4-Bromophenyl)methoxy]-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 338412-90-1)
- 2-(3-Bromophenyl)-2',6,6'-triphenyl-4,4'-bipyridine (CAS 1956340-64-9)
- 2-((5-(4-Bromophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 1226435-33-1)
- 5-(4-(Bis(4-bromophenyl)amino)styryl)thiophene-2-carbaldehyde (CAS 1190764-15-8)
- N-(2-Bromophenyl)-2-((5-(((4-ethoxyphenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 445229-36-7)
- 3-(1-((4-Bromophenyl)sulfonyl)pyrrolidin-2-yl)-4-methyl-5-((4-nitrobenzyl)thio)-4H-1,2,4-triazole (CAS 344268-20-8)
Recommended Standards
- 2,2-Difluoroethyl (2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononyl) carbonate (CAS 1980076-47-8)
- Bromocresol Purple (CAS 115-40-2)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (2,2,3,4,4,4-hexafluorobutyl) carbonate (CAS 1980045-16-6)
- 3-(3-Ethoxyisoxazol-5-yl)propanoic acid (CAS 878712-11-9)
- 3-(2-Ethoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 890621-20-2)
- Orlistat Impurity 14 (CAS 130793-26-9)
- Benzoic acid, 4-ethenyl-, 2,5-dioxo-1-pyrrolidinyl ester (CAS 97856-35-4)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(morpholin-4-yl)-2-phenylacetonitrile (CAS 339029-74-2)
- Butyl isonicotinate (CAS 13841-66-2)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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