tert-Butyl 2-bromo-6,7-dihydro-5H-imidazo[1,2-a][1,4]diazepine-8(9H)-carboxylate CAS 1251000-20-0
| CAS No. | 1251000-20-0 |
| Molecular Formula | C12H18BrN3O2 |
| Molecular Weight | 316.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures tert-Butyl 2-bromo-6,7-dihydro-5H-imidazo[1,2-a][1,4]diazepine-8(9H)-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 2-bromo-6,7-dihydro-5H-imidazo[1,2-a][1,4]diazepine-8(9H)-carboxylate (CAS 1251000-20-0) is a high-purity analytical reference standard with the molecular formula C12H18BrN3O2 and a molecular weight of 316.19 g/mol.
Based on its molecular formula C12H18BrN3O2, tert-Butyl 2-bromo-6,7-dihydro-5H-imidazo[1,2-a][1,4]diazepine-8(9H)-carboxylate contains a nitrogen-containing heterocyclic scaffold, 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 316.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H18BrN3O2 |
| Molecular Weight | 316.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- tert-Butyl (3-bromo-4-hydroxyphenethyl)carbamate (CAS 124840-72-8)
- tert-butyl 3-bromo-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-5-carboxylate (CAS 1251003-95-8)
- tert-Butyl N-[2-(2-bromophenoxy)ethyl]carbamate (CAS 1204333-53-8)
- tert-Butyl 1-bromo-5,6,8,9-tetrahydro-7H-imidazo[1,5-d][1,4]diazepine-7-carboxylate (CAS 1251019-27-8)
- (S)-2-Ethylpiperidin-4-one hydrochloride (CAS 1391730-41-8)
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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