2-(4-Chlorophenyl)-6-(p-tolyl)pyrazolo[1,5-a]pyrimidine CAS 900019-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900019-44-5 |
| Molecular Formula | C19H14ClN3 |
| Molecular Weight | 319.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(4-Chlorophenyl)-6-(p-tolyl)pyrazolo[1,5-a]pyrimidine (CAS 900019-44-5) pharmaceutical standards reference standard. Molecular formula: C19H14ClN3. Molecular weight: 319.79 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H14ClN3 |
| Molecular Weight | 319.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
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- 6-Benzyl-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 745826-93-1)
- 6-Butyl-4-(2-chlorophenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 923233-12-9)
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Recommended Standards
- 1-Benzyl-2-(2-chloropyridin-3-yl)-1H-benzo[d]imidazole (CAS 338411-19-1)
- 2-(Benzylamino)-4-(4-chlorophenyl)pyridine-3-carbonitrile (CAS 478245-78-2)
- 2-Amino-4-(3-chlorophenyl)-6-(p-tolyl)nicotinonitrile (CAS 338794-66-4)
- 3-[methyl(phenyl)sulfamoyl]benzoic acid (CAS 325721-26-4)
- 2-(2-Piperidinyl)ethyl 2-methylpropanoate hydrochloride (CAS 1219979-79-9)
- 3-Chloro-2,2-dimethyl-5-fluorobutyrophenone (CAS 898765-88-3)
- 2-Piperazin-1-yl-benzaldehyde (CAS 736991-52-9)
- n-[(2,6-difluorophenyl)methyl]cyclopentanamine (CAS 1019629-72-1)
- Propargyl-PEG5-amine (CAS 1589522-46-2)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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