2,4,7-Trichloro-1H-imidazo[4,5-d]pyridazine CAS 89283-12-5
| CAS No. | 89283-12-5 |
| Molecular Formula | C5HCl3N4 |
| Molecular Weight | 223.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4,7-Trichloro-1H-imidazo[4,5-d]pyridazine is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4,7-Trichloro-1H-imidazo[4,5-d]pyridazine (CAS 89283-12-5), molecular formula C5HCl3N4 and molecular weight 223.45 g/mol, is a CATO reference standard with documented purity and traceability.
2,4,7-Trichloro-1H-imidazo[4,5-d]pyridazine (C5HCl3N4) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2,4,7-Trichloro-1H-imidazo[4,5-d]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 | C5HCl3N4 |
| Molecular Weight | 223.45 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Trichloro Standards
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Recommended Standards
- 1H-Pyrazolo[3,4-d]pyrimidine, 3,4,6-trichloro-3,4,6-trichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1936344-23-8)
- 2-Bromo-1-(5-chlorofuran-2-yl)ethan-1-one (CAS 887588-42-3)
- 3-Bromo-5-chlorobenzene-1,2-diol (CAS 180995-18-0)
- 4-Bromo-5-chlorobenzene-1,2-diol (CAS 369354-51-8)
- 2-Hydroxy-6-(2-naphthalen-1-yl-ethyl)-benzoic acid methyl ester (CAS 1171921-82-6)
- (s)-(-)-2-(boc-amino)-3-methyl-1-butanol (s)-(-)-boc-valinol (s)-2-(tertbutoxycarbonylamino)-3-methylbutanol (s)-n-(tert-butoxycarbonyl)-valinol (s)-n-(tert-butoxycarbonyl)valinol (s)-tert-butyl 1-hydroxy-3-methylbutan-2-ylcarbamate 79069-14-0 N-Boc-L-valinol boc-l-valinol boc-val-ol boc-valinol n-(tert-butoxycarbonyl)-l-valinol n-alpha-t-butyloxycarbonyl-l-valinol n-alpha-tert-butyloxycarbonyl-l-valinol n-t-boc-l-valinol n-tboc-l-valinol n-tert-butoxycarbonyl-l-valinol (CAS 79069-14-0)
- 4-Chloro-7-(3-morpholinopropoxy)-6-nitroquinoline-3-carbonitrile (CAS 919482-04-5)
- Methyl β-neuraminic acid methyl ester (CAS 56070-37-2)
- 1-tert-Butyl-5-oxopyrrolidine-3-carbohydrazide (CAS 1437312-18-9)
- 5-Bromo-1H-pyrazole-3-carbonitrile (CAS 1934269-82-5)
- 3-Methylisothiazole-5-carboxylic acid (CAS 66975-83-5)
- (4-Benzyloxypyrazol-1-yl)-acetic acid (CAS 1891336-99-4)
- Ethyl 2-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)acetate (CAS 503155-66-6)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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