N-(3-bromo-5-oxo-4-phenoxy-2,5-dihydrofuran-2-yl)-2-methylbenzenesulfonamide CAS 126956-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126956-35-2 |
| Molecular Formula | C17H14BrNO5S |
| Molecular Weight | 424.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-bromo-5-oxo-4-phenoxy-2,5-dihydrofuran-2-yl)-2-methylbenzenesulfonamide (CAS 126956-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14BrNO5S. Molecular weight: 424.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14BrNO5S |
| Molecular Weight | 424.27 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 8-Bromo-1-cyclopropyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-35-5)
- Ethyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate (CAS 1092952-98-1)
- 2-[[6-bromo-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid (CAS 123021-42-1)
- 7-Bromo-2-(di-t-butoxycarbonylamino)quinazoline (CAS 1820683-11-1)
- (5E)-5-[(5-Bromo-2-methoxyphenyl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 387873-44-1)
- 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxylic acid (CAS 326499-72-3)
- 4-Bromo-N-(2-(2-(pyridin-3-yl)thiazol-4-yl)ethyl)benzenesulfonamide (CAS 863511-92-6)
- 2-Bromo-6-[(1E)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-4-methoxyphenol (CAS 477848-03-6)
Recommended Standards
- 3-Amino-N-(2-bromo-4,6-difluorophenyl)-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 497061-48-0)
- 4-((1-((2,4-Dichlorophenyl)amino)-4,4-dimethyl-1,3-dioxopentan-2-yl)oxy)benzoic acid (CAS 58161-93-6)
- 3-[(4-Aminophenyl)thio]-1-(4-iodophenyl)pyrrolidine-2,5-dione (CAS 903777-35-5)
- 4-(Cyclopentyloxy)-3,5-difluorophenylboronic acid (CAS 2096331-93-8)
- tert-Butyl isopropylglycinate (CAS 127983-07-7)
- (1R,2R)-1,2-Dicyclohexylethane-1,2-diol (CAS 120850-92-2)
- Methyl 4-(methylthio)-3-nitrobenzoate (CAS 51919-71-2)
- 3-Chloro-1-nitronaphthalene (CAS 56961-39-8)
- 2-(Pyridin-2-ylamino)-N-(2-(thiophen-2-yl)ethyl)thiazole-4-carboxamide (CAS 1286706-09-9)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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