2-Chloro-9-ethyl-6-(trifluoromethyl)-9H-purine CAS 1644-24-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1644-24-2 |
| Molecular Formula | C8H6ClF3N4 |
| Molecular Weight | 250.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-9-ethyl-6-(trifluoromethyl)-9H-purine (CAS 1644-24-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6ClF3N4. Molecular weight: 250.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6ClF3N4 |
| Molecular Weight | 250.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-1-methyl-3-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1245643-17-7)
- 6-Chloro-7,8-dimethyl-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1394040-15-3)
- 4-Chloro-1-ethyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1443286-60-9)
- 6-Chloro-1-(1,1,1-trifluoropropan-2-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1443286-70-1)
- 6-Chloro-3-(3,3,3-trifluoropropyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1481327-50-7)
- 6-Chloro-9-ethyl-8-(trifluoromethyl)-9H-purine (CAS 1610706-80-3)
- 5-Chloro-3-(2,2,2-trifluoroethyl)-3H-imidazo[4,5-b]pyridin-2-amine (CAS 1627952-82-2)
- 6-Chloro-7-ethyl-2-(trifluoromethyl)-7H-purine (CAS 1710292-63-9)
Recommended Standards
- 6-Chloro-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 2416967-98-9)
- N,N-Diisopropyl-S-(trichloromethyl)thiohydroxylamine (CAS 13029-21-5)
- 6-Formyl-4-nitropyridine-2-sulfonyl chloride (CAS 1393550-56-5)
- 2-Ethyloctanoicacid (CAS 25234-25-7)
- methyl (1-tert-butyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)acetate (CAS 852851-68-4)
- cis-hexahydro-1H-furo[3,4-c]pyrrole hydrochloride (CAS 57710-36-8)
- 2-Amino-3,5-dibromopyridin-4-ol (CAS 1261269-58-2)
- 3,3'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[1-benzyl-1h-benzimidazolium] bromide, 95% (CAS 1146634-90-3)
- 3-Fluoro-2-naphthonitrile (CAS 21597-57-9)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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