tert-Butyl (1-(4-bromo-3-methylisoxazol-5-yl)cyclopropyl)carbamate CAS 1380090-10-7
| CAS No. | 1380090-10-7 |
| Molecular Formula | C12H17BrN2O3 |
| Molecular Weight | 317.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.18 g/mol gives tert-Butyl (1-(4-bromo-3-methylisoxazol-5-yl)cyclopropyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl (1-(4-bromo-3-methylisoxazol-5-yl)cyclopropyl)carbamate (CAS 1380090-10-7), molecular formula C12H17BrN2O3 and molecular weight 317.18 g/mol, is a CATO reference standard with documented purity and traceability.
tert-Butyl (1-(4-bromo-3-methylisoxazol-5-yl)cyclopropyl)carbamate (C12H17BrN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl (1-(4-bromo-3-methylisoxazol-5-yl)cyclopropyl)carbamate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H17BrN2O3 |
| Molecular Weight | 317.18 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.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4-Bromo-N-isopropyl-2-nitro-5-propoxyaniline (CAS 1365272-85-0)
- 1-((6-Bromo-2-methoxynaphthalen-1-yl)methyl)-1H-imidazole (CAS 1420791-45-2)
- 4-(2-Bromophenyl)-1-phenylbutane-1,3-dione (CAS 1358579-56-2)
- 1-((6-Bromo-2-methoxynaphthalen-1-yl)methyl)-1H-pyrazole (CAS 1420795-00-1)
- 4-[3-[(Allyloxy)methyl]phenyl]-2-chloropyrimidine (CAS 937273-29-5)
- Ir(p-F-ppy)3 (CAS 370878-69-6)
- 2-(1H-benzo[d]imidazol-2-yl)-4-fluorophenol (CAS 112291-47-1)
- 5-Bromo-2-methyl-8-nitroisoquinolin-2-ium iodide (CAS 947499-02-7)
- Dexmedetomidine Impurity 61 (CAS 720-75-2)
- (4-Amino-3-(trifluoromethyl)phenyl)dimethylphosphine oxide (CAS 2903925-23-3)
- Oxycodone Related Compound B CII (F1I028) (CAS 71539-52-1)
- 1-(3,4-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-70-6)
- 2,4-Dichloropyrido[3,2-d]pyrimidine (CAS 39551-54-7)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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