3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine CAS 1116743-29-3
| CAS No. | 1116743-29-3 |
| Molecular Formula | C11H6ClFN4 |
| Molecular Weight | 248.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1116743-29-3), a certified reference material (molecular formula C11H6ClFN4, MW 248.64 g/mol) for analytical method development and quality control.
3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (C11H6ClFN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Chloro-6-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine 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.
Physical & Chemical Properties
| Molecular Formula | C11H6ClFN4 |
| Molecular Weight | 248.64 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.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-22-6)
- 6-Chloro-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094354-48-9)
- 6-Chloro-3-(3-fluorophenyl)[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094425-19-0)
- 2-(2-Chloro-4-fluorophenoxy)nicotinonitrile (CAS 1183594-45-7)
- 6-Chloro-5-fluoro-2-(pyrazin-2-yl)-1H-benzo[d]imidazole (CAS 1257535-23-1)
- 5-Chloro-2-(2-fluorophenyl)oxazolo[5,4-b]pyridine (CAS 126921-80-0)
- 4-Chloro-1-(3-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1269702-96-6)
- 6-Chloro-2-(4-fluorophenyl)oxazolo[5,4-b]pyridine (CAS 1354749-65-7)
Recommended Standards
- 3-Oxo-2H,3H,4H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride (CAS 1116135-67-1)
- (2Z)-2-Amino-3-[(E)-[(2-chloro-6-fluorophenyl)methylidene]amino]but-2-enedinitrile (CAS 117691-67-5)
- 2-(Chloromethyl)-1-methyl-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 942034-99-3)
- 2-(4-Chlorophenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile (CAS 20932-04-1)
- Viburtinal (CAS 63661-79-0)
- 3-((3,3-Dimethylbutyl)(methyl)amino)propanoic acid (CAS 1178701-98-8)
- N,1-Dimethyl-1H-1,2,3-triazole-4-carboxamide (CAS 57362-85-3)
- 5-Amino-2-chloro-4,6-dimethylnicotinonitrile (CAS 6972-36-7)
- Imidazo[1,2-a]pyridine-8-carbaldehyde (CAS 136117-74-3)
- 3-Bromo-2-cyano-5-methylpyridine (CAS 474824-78-7)
- N'-[(1E)-1-(7-Methoxy-1-benzofuran-2-yl)ethylidene]furan-2-carbohydrazide (CAS 478248-85-0)
- Tryptophan Impurity 16 (CAS CATO-C4X-137316)
- 5-Methyl-4-nitro-2H-pyrazole-3-carboxylic Acid Amide (CAS 1228362-74-0)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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