7-chloro-1,3-dimethyl-pyrazolo[4,3-d]pyrimidine CAS 89239-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89239-18-9 |
| Molecular Formula | C7H15ClN4 |
| Molecular Weight | 190.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-1,3-dimethyl-pyrazolo[4,3-d]pyrimidine (CAS 89239-18-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H15ClN4. Molecular weight: 190.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H15ClN4 |
| Molecular Weight | 190.67 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 6-chlorocinnolin-4-ol (CAS 876-89-1)
- 7-chloro-1-ethyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 923282-50-2)
- 4-Propylpiperazine-1-carbonyl chloride (CAS 747355-56-2)
- 1-(Tert-butyl) 3-methyl (S)-5-oxopiperazine-1,3-dicarboxylate (CAS 1448348-02-4)
- 2-(Dimethylamino)-6-oxo-4-(4-phenylpiperazin-1-yl)-6H-1,3-oxazine-5-carbonitrile (CAS 477853-40-0)
- MIK665, >98% (HPLC) (CAS 1799631-75-6)
- Lithium Trifluoro(trifluoromethyl)borate - Dimethyl Carbonate Complex (CAS 1443685-69-5)
- 5-Chloro-4-(((2-chlorophenyl)thio)methyl)-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole (CAS 318248-71-4)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrrol-2-yl)propanoic acid (CAS 1379859-26-3)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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