4-Chloro-1-(3-nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidine CAS 65974-01-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65974-01-8 |
| Molecular Formula | C11H6ClN5O2 |
| Molecular Weight | 275.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-1-(3-nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 65974-01-8) pharmaceutical standards reference standard. Molecular formula: C11H6ClN5O2. Molecular weight: 275.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H6ClN5O2 |
| Molecular Weight | 275.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 2-Chloro-n-{3-[3-(trifluoromethyl)phenyl]prop-2-yn-1-yl}acetamide (CAS 1334148-02-5)
- 5-Chloro-2-[(3-nitropyridin-2-yl)oxy]benzonitrile (CAS 1417566-32-5)
- 2-Chloro-6-(3-nitrophenyl)-9H-purine (CAS 918537-04-9)
- 4-Chloro-1-(4-nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 23000-49-9)
- 4-Chloro-6-(3-nitrophenyl)furo[2,3-d]pyrimidine (CAS 475585-22-9)
- 5-Chloro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline (CAS 537033-75-3)
- 8-Chloro-10-oxo-10H-pyridazino[6,1-b]quinazoline-2-carboxylic acid (CAS 74163-11-4)
- N-(5-Chloro-6-((2-hydroxyethyl)amino)-3-nitropyrazin-2-yl)acetamide (CAS 87591-65-9)
Recommended Standards
- 4-(Chloromethyl)-5-methyl-2-(3-(trifluoromethyl)phenyl)oxazole (CAS 678164-78-8)
- 2-(4-TRIFLUOROMETHYLPHENYL)-4-CHLOROMETHYL-5-METHYLOXAZOLE (CAS 174258-39-0)
- n-Hexadecyl-d33 Alcohol (CAS 284474-73-3)
- 3-(2,6-Dichlorophenyl)-4,4,4-trifluorobutanoic acid (CAS 1465010-43-8)
- Lithium-manganese dioxide (CAS 12162-79-7)
- 3-Amino-N-mesityl-4-methoxybenzamide (CAS 1016694-77-1)
- 3-Ethoxy-2-fluorobenzaldehyde (CAS 1204176-29-3)
- 1-Boc-3-methylpiperidine-4-carbaldehyde (CAS 512822-18-3)
- 4-(2-Amino-6-chloropyrimidin-4-yl)butanoic acid (CAS 688782-59-4)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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