9-Methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride CAS 2138509-39-2
| CAS No. | 2138509-39-2 |
| Molecular Formula | C10H13NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
9-Methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride (CAS 2138509-39-2) is a high-purity analytical reference standard with the molecular formula C10H13NO2HCl and a molecular weight of 215.68 g/mol.
Structurally, 9-Methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride (C10H13NO2HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 215.68 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 9-Methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride 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 | C10H13NO2 HCl |
| Molecular Weight | 215.68 g/mol |
| Appearance | Off-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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Methyl 3-bromo-4-cyano-2-formylbenzoate (CAS 1805104-86-2)
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- (3R,4S)-1-(tert-butoxycarbonyl)-4-(3-ethoxy-4-methoxyphenyl)pyrrolidine-3-carboxylic acid (CAS 2227694-79-1)
- Methyl 4-bromo-2-cyano-3-nitrobenzoate (CAS 1805414-96-3)
- N-(3-(pyrrolidin-1-ylethynyl)phenyl)acetamide (CAS 900014-85-9)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com