(2,3,4,5-Tetrahydrobenzo[f][1,4]oxazepin-7-yl)boronic acid hydrochloride CAS 1256784-50-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256784-50-5 |
| Molecular Formula | C9H12BNO3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2,3,4,5-Tetrahydrobenzo[f][1,4]oxazepin-7-yl)boronic acid hydrochloride (CAS 1256784-50-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12BNO3 HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12BNO3 HCl |
| Molecular Weight | 229.47 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tetrahydrobenzo Standards
- 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carboxamide (CAS 1008-50-0)
- 5-(4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)-1,3,4-thiadiazol-2-amine (CAS 100988-06-5)
- Ethyl 4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxylate (CAS 1013-14-5)
- 2-(6-Ethyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)ethan-1-amine (CAS 1016851-02-7)
- 3-(6-Methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)propan-1-amine (CAS 1017250-70-2)
- 2-(6-Methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)ethan-1-amine (CAS 1017392-34-5)
- 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde (CAS 1018584-77-4)
- ((4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)methyl)hydrazine (CAS 1019450-59-9)
Recommended Standards
- 4-Cyanopyrazole (CAS 31108-57-3)
- 3-Acetylquinolin-2(1H)-one (CAS 50290-20-5)
- [1(1S)]-2,3:4,5-Di-O-cyclohexylidene-6-O-(phenylmethyl)-D-myo-Inositol 4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate (CAS 108340-80-3)
- 1-Dodecyl-3-methyl-1H-imidazol-3-ium trifluoromethanesulfonate (CAS 404001-52-1)
- Sitafloxacin impurity 79 (CAS CATO-C4X-115579)
- 1-Methyl-1H-pyrrol-3-ol (CAS 107638-08-4)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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