tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate CAS 2177263-33-9
| CAS No. | 2177263-33-9 |
| Molecular Formula | C15H22BrN3O3 |
| Molecular Weight | 372.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate 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.
tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate (CAS 2177263-33-9), molecular formula C15H22BrN3O3 and molecular weight 372.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate (C15H22BrN3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 372.26 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H22BrN3O3 |
| Molecular Weight | 372.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-[(1Z)-(Dimethylamino)methylidene]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338394-05-1)
- Netupitant Impurity 45 (CAS 1648578-86-2)
- 9-Bromo-7-phenyl-7H-benzo[c]carbazole (CAS 357572-67-8)
- Anastrozole Impurity 21 (CAS CATO-C4X-123921)
- 3H,3'H-4,4'-Biimidazole (CAS 157255-75-9)
- Methyl 6-(benzyloxy)-5-methoxybenzo[b]thiophene-2-carboxylate (CAS 1263211-11-5)
- 2-Benzylpyrimidin-4-amine (CAS 22404-44-0)
- 1-(2,4-Difluoro-5-(trifluoromethyl)phenyl)ethan-1-one (CAS 1288987-92-7)
- (S)-N-Cyclohexyl-N-(2,4-dichlorobenzyl)pyrrolidin-3-amine (CAS 820980-63-0)
- 3-(trifluoromethyl)-1,2,4-thiadiazole-5-carboxylic acid (CAS 1482147-72-7)
- Cariprazine Impurity 58 (CAS CATO-C4X-240858)
- 4-((3-Nitro-1h-1,2,4-triazol-1-yl)methyl)benzohydrazide (CAS 832741-16-9)
- Salicylic Acid Acyl Glucoside (CAS 60517-74-0)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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 18665070610 / Nicole.chen@cato-chem.com