| CAS No. | 861209-95-2 |
| Molecular Formula | C14H11ClN4 |
| Molecular Weight | 270.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 7-(4-Chlorophenyl)-5-methyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-(4-Chlorophenyl)-5-methyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile (CAS 861209-95-2), molecular formula C14H11ClN4 and molecular weight 270.72 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-(4-Chlorophenyl)-5-methyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile (C14H11ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 270.72 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 7-(4-Chlorophenyl)-5-methyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile 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 | C14H11ClN4 |
| Molecular Weight | 270.72 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |