7-Hydroxy-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 1159983-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159983-11-5 |
| Molecular Formula | C8H3F3N4O |
| Molecular Weight | 228.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1159983-11-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3F3N4O. Molecular weight: 228.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3F3N4O |
| Molecular Weight | 228.13 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
- 3-Hydroxy-2,6-Dinitro-Benzoic Acid (CAS 67175-28-4)
- 6-Hydroxy-5-[(trifluoromethyl)sulfanyl]pyrimidine-2,4(1H,3H)-dione (CAS 38009-04-0)
- 2-(2-Hydroxy-1-(5-nitrofuran-2-yl)ethylidene)hydrazinecarboxamide (CAS 90000-62-7)
- 2-(4-Hydroxy-6-methyl-3-nitro-2-oxopyridin-1(2H)-yl)acetic acid (CAS 211490-04-9)
- Ethyl 4-hydroxy-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 6317-97-1)
- 1-Hydroxy-4-(trifluoromethoxy)cyclohexane-1-carboxylic acid (CAS 2231676-89-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-methyl-4,5-dihydrofuran-3-yl)boronate (CAS 2223042-59-7)
- 5-Hydroxy-1-phenyl-3-trifluoromethylpyrazole (CAS 96145-98-1)
Recommended Standards
- 5-Bromo-N-isopropyl-2-methylaniline (CAS 1157896-62-2)
- 2-(3-bromophenyl)-2-methylpropan-1-amine (CAS 1176667-93-8)
- N-(4-bromo-2-methylbenzyl)ethanamine (CAS 1155459-99-6)
- Tert-butyl 3-((4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl)methyl)piperidine-1-carboxylate (CAS 2098109-28-3)
- thieno[3,2-b]pyridine-2-carboxylic acid (CAS 347187-30-8)
- 1-Amino-3-(1h-imidazol-1-yl)cyclohexane-1-carboxylic acid (CAS 1519848-25-9)
- tert-Butyl 1H-pyrazolo[4,3-c]pyridine-3-carboxylate (CAS 2140305-56-0)
- Ezetimibe Impurity 132 (CAS CATO-C4X-1098132)
- n,n-Dimethyloxane-4-carboxamide (CAS 936083-40-8)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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