2-(2-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine hydrochloride CAS 1049741-23-2
| CAS No. | 1049741-23-2 |
| Molecular Formula | C16H18N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine hydrochloride (CAS 1049741-23-2), molecular formula C16H18N2OHCl and molecular weight 290.79 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine hydrochloride (C16H18N2OHCl) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 290.79 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-(2-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine hydrochloride 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 | C16H18N2O HCl |
| Molecular Weight | 290.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- 3-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-80-6)
- 3-(2-Methoxyphenyl)isonicotinic acid (CAS 100004-81-7)
- 2-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-95-3)
- 2-(3-Methoxyphenyl)benzo[d]thiazole (CAS 10002-44-5)
- 4-(5-(4-Methoxyphenyl)oxazol-2-yl)aniline (CAS 10004-75-8)
- 2-(4-Methoxyphenyl)-6-(methylthio)-4H-thiopyran-4-one (CAS 1000574-20-8)
- Ethyl 2-{[2-(4-methoxyphenyl)-4-oxo-4H-chromen-3-yl]oxy}acetate (CAS 100064-06-0)
- Methyl 5-(2-methoxyphenyl)-1H-pyrrole-2-carboxylate (CAS 1000682-34-7)
Recommended Standards
- 3-(3-Fluorobenzoyl)phenyl acetate (CAS 890099-47-5)
- Methyl 4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate (CAS 532391-91-6)
- 1-(2-Methyl-2H-indazol-5-yl)ethanol (CAS 1337881-59-0)
- 4,4′-(7,8-Dihydro-21H,23H-porphine-5,15-diyl)bis[benzoic acid] (CAS 1797416-17-1)
- N-(Benzo[d]thiazol-5-yl)-3-butoxybenzamide (CAS 942002-70-2)
- Ethyl 2-isothiocyanato-5-phenylthiophene-3-carboxylate (CAS 85716-86-5)
- 3-(4-Iodophenyl)pentan-3-ol (CAS 700832-79-7)
- 6-Methyl-1-benzofuran-3-carboxylic acid (CAS 1555624-85-5)
- Trientine impurity 9 (CAS CATO-C4X-30689)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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