| CAS No. | 198988-88-4 |
| Molecular Formula | C11H13ClN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (1S,4S)-2-(4-Chlorophenyl)-2,5-diazabicyclo[2.2.1]heptane hydrobromide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1S,4S)-2-(4-Chlorophenyl)-2,5-diazabicyclo[2.2.1]heptane hydrobromide (CAS 198988-88-4), molecular formula C11H13ClN2HBr and molecular weight 289.60 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1S,4S)-2-(4-Chlorophenyl)-2,5-diazabicyclo[2.2.1]heptane hydrobromide (C11H13ClN2HBr) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 289.60 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.
CATO manufactures (1S,4S)-2-(4-Chlorophenyl)-2,5-diazabicyclo[2.2.1]heptane hydrobromide 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.
| Molecular Formula | C11H13ClN2 HBr |
| Molecular Weight | 289.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |