6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine CAS 1844-56-0
| CAS No. | 1844-56-0 |
| Molecular Formula | C12H7Cl2N3 |
| Molecular Weight | 264.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine (CAS 1844-56-0), molecular formula C12H7Cl2N3 and molecular weight 264.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H7Cl2N3, 6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine 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 264.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine 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 | C12H7Cl2N3 |
| Molecular Weight | 264.11 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 7-Chloro-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1019918-88-7)
- 4-Chloro-2-(4-chlorophenyl)pyrazolo[1,5-a]pyrazine (CAS 1255784-46-3)
- 4-Chloro-2-(3-chlorophenyl)pyrazolo[1,5-a]pyrazine (CAS 1326816-77-6)
- 1365962-70-4 2-Chloro-N-(2-chloro-4,6-dimethoxyphenyl)acetamide MFCD22056660 (CAS 1365962-70-4)
- (4-Chloro-phenyl)-(6-chloro-pyridazin-3-yl)-acetonitrile (CAS 339008-49-0)
- 2-Chloro-n-(4-chloro-2,5-dimethoxyphenyl)acetamide (CAS 448250-64-4)
- 2-Chloro-N-(5-chloro-2,4-dimethoxyphenyl)acetamide (CAS 23543-12-6)
- 3-Chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyrimidine (CAS 439110-68-6)
Recommended Standards
- 5-Iodo-1-(3-methylbutyl)-1H-pyrazole (CAS 1823431-68-0)
- tert-Butyl (4,6-dichloropyrimidin-5-yl)carbamate (CAS 1856365-78-0)
- 2-(2,4-Dichlorophenoxy)benzonitrile (CAS 175136-80-8)
- tert-Butyl (5,6-dichloropyrimidin-4-yl)carbamate (CAS 1873211-21-2)
- 3-(4-Hydroxyphenyl)-3-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanehydrazide (CAS 478249-87-5)
- 3,4-Dichloro-N,N-dimethylaniline (CAS 58566-66-8)
- N-(5-Oxo-3-(pyrrolidin-1-yl)hex-2-enoyl)benzamide (CAS 62035-06-7)
- 1-(4-Bromo-3-chlorophenyl)pyrrolidine (CAS 1291487-20-1)
- 4,4-(2,5-Furandiyl)bis-benzonitrile (CAS 55368-37-1)
- 7-(Trifluoromethyl)quinolin-8-amine (CAS 313-16-6)
- 5-Chloro-4-iodo-1H-pyrrolo[2,3-b]pyridine (CAS 1020056-77-2)
- 2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 823195-53-5)
- 4-(4-Chlorophenyl)-1-(2,4-dichloro-5-methoxyphenyl)-3-methyl-1H-pyrazol-5-amine (CAS 400085-59-8)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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