4-Chloro-1-(pyridin-4-yl)-1H-pyrazolo[3,4-d]pyrimidine CAS 650638-07-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 650638-07-6 |
| Molecular Formula | C10H6ClN5 |
| Molecular Weight | 231.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-(pyridin-4-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650638-07-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6ClN5. Molecular weight: 231.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6ClN5 |
| Molecular Weight | 231.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 6-Chloro-3-(pyridin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1032705-69-3)
- 3-Chloro-6-oxo-1,6-dihydro-[2,2'-bipyridine]-5-carbonitrile (CAS 1092352-59-4)
- 6-Chloro-3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-38-4)
- 2-{6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}pyridine (CAS 1110542-95-4)
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Recommended Standards
- 4-Chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650638-19-0)
- 4-Chloro-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carbonitrile (CAS 338405-09-7)
- 4-Chloro-1-(pyridin-2-yl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 650637-99-3)
- 2-(5-(2-Fluorophenyl)-4-nitro-1H-pyrazol-1-yl)ethanol (CAS 1708380-56-6)
- 6-(Chloromethyl)-5-(difluoromethyl)-3-nitropyridin-2-amine (CAS 1805353-90-5)
- methyl 2-methyl-1,2,3,4-tetrahydroisoquinoline-7-carboxylate (CAS 1038549-50-6)
- 6-(Bromomethyl)bicyclo[3.1.0]hexane (CAS 60775-79-3)
- (2R,3R,4S,5R)-2-[6-Amino-2-(propylsulfanyl)-9H-purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol (CAS 31528-53-7)
- (S)-tert-Butyl (1-hydroxy-3-(2-oxo-1,2-dihydropyridin-3-yl)propan-2-yl)carbamate (CAS 2762442-44-2)
- Tirzepatide (CAS 2023788-19-2)
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