4,7-Dichloro-1-methyl-1H-imidazo[4,5-d]pyridazine CAS 5422-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5422-71-9 |
| Molecular Formula | C6H4Cl2N4 |
| Molecular Weight | 203.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,7-Dichloro-1-methyl-1H-imidazo[4,5-d]pyridazine (CAS 5422-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4Cl2N4. Molecular weight: 203.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2N4 |
| Molecular Weight | 203.03 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
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- 5,7-Dichloro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 1279822-18-2)
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Recommended Standards
- 4,6-Dichloro-3-methylisoxazolo[4,5-c]pyridine (CAS 58315-12-1)
- 4,7-Dichloro-2-methyl-2H-pyrazolo[3,4-d]pyridazine (CAS 2645374-13-4)
- 4,6-Dichloro-2-methyloxazolo[4,5-c]pyridine (CAS 78998-28-4)
- CCT-251455, >98% (HPLC) (CAS 1400284-80-1)
- 2-Methyl-N-(tetrahydro-4H-pyran-4-ylidene)propane-2-sulfinamide (CAS 861857-62-7)
- 3-(1-Butyrylpiperidin-2-yl)propanoic acid (CAS 1339726-00-9)
- N-(4-(4-Methoxypiperidin-1-yl)phenyl)methanesulfonamide (CAS 1797856-38-2)
- [1,2,4]Triazolo[1,5-a]pyrazin-2-ylmethanamine (CAS 1823939-18-9)
- 1-(2-(4-(Chloromethyl)phenoxy)ethyl)piperidine (CAS 206550-68-7)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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