(S)-7-bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one CAS 2231663-34-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2231663-34-4 |
| Molecular Formula | C29H25BrN2O2 |
| Molecular Weight | 513.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-7-bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 2231663-34-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H25BrN2O2. Molecular weight: 513.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H25BrN2O2 |
| Molecular Weight | 513.43 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- (R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 2387568-22-9)
- 4-Bromo-2,7-dihexylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone (CAS 1315605-26-5)
- ((8-Bromo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)ethynyl)triisopropylsilane (CAS 2454490-93-6)
- 9-Bromo-6α-fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate (CAS 1997-73-5)
- 9α-Bromo Flunisolide (CAS CATO-C4X-16483)
- (7-Bromo-9,9-dioctyl-9H-fluoren-2-yl)boronic acid (CAS 253870-90-5)
- N-(3-bromo-2,6-dimethoxy-5-nitrobenzoyl)-N'-(2,3,4,5,6-pentafluorophenyl)urea (CAS 223580-83-4)
- 2-Bromo-1-(4-(trifluoromethyl)pyridin-2-yl)ethan-1-one (CAS 1379330-05-8)
Recommended Standards
- Methyl 2-(4-(2,4-dichlorophenoxy)butanamido)-4-methyl-5-(piperidine-1-carbonyl)thiophene-3-carboxylate (CAS 335408-74-7)
- (3R,3aS,9bS)-9b-((4-Fluorophenyl)sulfonyl)-7-(perfluoropropan-2-yl)-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[a]naphthalen-3-amine (CAS 2226318-82-5)
- 3-(1H-indol-6-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 1112948-62-5)
- 7-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrrolo[2,1-f][1,2,4]triazine-5-carboxylic acid (CAS 71971-29-4)
- (4R)-Perillyl Phenyl Sulfoxide (CAS 1391078-39-9)
- 3-Piperidinyl 2-methoxyacetate hydrochloride (CAS 1220031-57-1)
- 2,5-Furandione, polymer with ethenylbenzene, ammonium salt (CAS 26022-09-3)
- Methyl 2-(4-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)acetate (CAS 1134327-80-2)
- 2-((1-Cyclohexyl-1H-imidazol-2-yl)thio)-N-(4-(trifluoromethyl)phenyl)acetamide (CAS 946202-29-5)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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