2-(3-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine CAS 1956376-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956376-24-1 |
| Molecular Formula | C11H6BrClN4 |
| Molecular Weight | 309.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine (CAS 1956376-24-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H6BrClN4. Molecular weight: 309.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H6BrClN4 |
| Molecular Weight | 309.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1996 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-6-chlorooxazolo[5,4-b]pyridine (CAS 1354749-05-5)
- 3-(3-Bromophenyl)-6-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1386399-15-0)
- 2-(4-Bromophenyl)-7-chloro-2H-pyrazolo[3,4-d]pyridazine (CAS 1956379-16-0)
- 1-(2-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 852313-97-4)
- 1-(3-bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 650628-17-4)
- 1-(4-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 832715-52-3)
- 6-(3-Bromophenyl)-4-chlorofuro[2,3-d]pyrimidine (CAS 887592-50-9)
- 6-(4-Bromophenyl)-4-chlorofuro[2,3-d]pyrimidine (CAS 887592-53-2)
Recommended Standards
- 4-Chloro-6-(trifluoromethoxy)-5-(trifluoromethyl)nicotinic acid (CAS 1804702-07-5)
- 5-Bromo-2-(2-chlorophenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 1707568-52-2)
- 6-Bromo-8-chloro-3-phenyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1646649-33-3)
- 1-(4-Ethoxyphenyl)propan-2-ol (CAS 959033-30-8)
- Ethyl 2-(3-Cyanophenyl)-2,2-difluoroacetate (CAS 1249788-93-9)
- 4-(1-Pyrrolidino)butyronitrile (CAS 35543-25-0)
- 5-(chloromethyl)-2-isopropylthiazole (CAS 1051463-88-7)
- ethyl 4-chlorothieno[2,3-d]pyrimidine-5-carboxylate (CAS 1216013-63-6)
- 3-Nitrobenzenebutanoic Acid (CAS 1823-15-0)
- Mitogenic Pentapeptide (CAS 87173-03-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com