4-[(E)-[(5-Bromo-2-methoxyphenyl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate CAS 329777-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329777-88-0 |
| Molecular Formula | C21H18BrNO5S |
| Molecular Weight | 476.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(E)-[(5-Bromo-2-methoxyphenyl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate (CAS 329777-88-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18BrNO5S. Molecular weight: 476.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18BrNO5S |
| Molecular Weight | 476.34 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 2-Bromo-N-(3-(3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzamide (CAS 891124-92-8)
- Ethyl 4-(6-bromo-2-(pyridin-4-yl)quinoline-4-carboxamido)benzoate (CAS 713118-66-2)
- 4-Bromo-N,N-bis(4-methoxybenzyl)benzenesulfonamide (CAS 192767-23-0)
- 8-[3-Bromo-4-(dimethylamino)phenyl]-11,11-dimethyl-8,10,11,12-tetrahydrobenzo[a][4,7]phenanthrolin-9(7H)-one (CAS 1246266-22-7)
- 5-Bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methylbenzamide (CAS 1403257-80-6)
- 4''-Bromo-N,N-diphenyl-[1,1':4',1''-terphenyl]-4-amine (CAS 668493-37-6)
- 6-Bromo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indole (CAS 1315354-68-7)
- 5-Bromo-3-iodo-1-tosyl-1H-indole (CAS 142688-28-6)
Recommended Standards
- 2-(2,4-Dichlorophenoxy)-N'-[(1Z)-[5-nitro-2-(phenylsulfanyl)phenyl]methylidene]acetohydrazide (CAS 328263-29-2)
- Cxcr2-in-1 (CAS 1873376-49-8)
- 1H-Indole-1-carboxylic acid, 5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-borono-, 1-(1,1-dimethylethyl) ester (9CI) (CAS 863770-85-8)
- ETHYL 6-(TRIFLUOROMETHYL)PIPERIDINE-3-CARBOXYLATE (CAS 1221818-26-3)
- Aroclor 1232 (CAS 11141-16-5)
- 1-tert-Butyl 3-methyl 4-aminopiperidine-1,3-dicarboxylate (CAS 503167-63-3)
- 2-(Difluoromethyl)-4-fluoro-3-nitropyridine-6-carboxaldehyde (CAS 1805985-80-1)
- rel-(3R,5R)-3,5-Difluoropiperidine hydrochloride (CAS 259110-61-7)
- N-(2-(5-(2-Chlorophenyl)-1-isobutyryl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923250-21-9)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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