(R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one CAS 2387568-22-9
| CAS No. | 2387568-22-9 |
| Molecular Formula | C29H25BrN2O2 |
| Molecular Weight | 513.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one.
CATO supplies (R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 2387568-22-9), a certified reference material (molecular formula C29H25BrN2O2, MW 513.43 g/mol) for analytical method development and quality control.
Based on its molecular formula C29H25BrN2O2, (R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 513.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (R)-7-Bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related R Standards
- (S)-7-bromo-5-methyl-3-(tritylamino)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 2231663-34-4)
- 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
- 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)
- Methyl 2-(4-(2,4-dichlorophenoxy)butanamido)-4-methyl-5-(piperidine-1-carbonyl)thiophene-3-carboxylate (CAS 335408-74-7)
- (4S,4′S)-2,2′-(5,5′-Dichloro[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydro-4-phenyloxazole] (CAS 944133-16-8)
- (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)
- 1-Methoxy-1H-pyrido[2,3-b]indole Methyl Sulfate Salt 1-Methoxy-|A-carboline Methyl Sulfate Salt 26391-88-8 (CAS 26391-88-8)
- 3-Acetoxy-3-methylpentane-1,5-dioic Acid Anhydride (CAS 87894-65-3)
- N-((5-bromothiophen-2-yl)methyl)thietan-3-amine (CAS 1864410-07-0)
- Pentyl[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]amine hydrochloride (CAS 1185403-96-6)
- Ethyl 2-(7-Chloro-3-indolyl)-2-oxoacetate (CAS 863289-30-9)
- 1-(2-Bromopyridin-4-yl)cyclopropane-1-carboxylic acid (CAS 1060811-43-9)
- 5-Methoxy-2,6-dimethylpyrimidin-4-amine (CAS 22294-54-8)
- 2-(Difluoromethyl)naphthalene-7-carboxylic acid (CAS 1261489-05-7)
- 4-(2,5-Dimethyl-1H-indol-3-yl)-1,3-thiazol-2-amine (CAS 893730-53-5)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
Why CATO?
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