| CAS No. | 96441-91-7 |
| Molecular Formula | C9H10ClN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 232.11 g/mol gives 1-Chloro-5,6,7-trimethyl-6h-pyrrolo[3,4-d]pyridazine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Chloro-5,6,7-trimethyl-6h-pyrrolo[3,4-d]pyridazine hydrochloride (CAS 96441-91-7) is a high-purity analytical reference standard with the molecular formula C9H10ClN3HCl and a molecular weight of 232.11 g/mol.
Based on its molecular formula C9H10ClN3HCl, 1-Chloro-5,6,7-trimethyl-6h-pyrrolo[3,4-d]pyridazine hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Chloro-5,6,7-trimethyl-6h-pyrrolo[3,4-d]pyridazine 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.
| Molecular Formula | C9H10ClN3 HCl |
| Molecular Weight | 232.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |