2-(4-Fluorophenyl)-5-(1,3,5-trimethyl-1h-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid CAS 956439-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956439-72-8 |
| Molecular Formula | C19H16FN5O2 |
| Molecular Weight | 365.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Fluorophenyl)-5-(1,3,5-trimethyl-1h-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 956439-72-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H16FN5O2. Molecular weight: 365.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H16FN5O2 |
| Molecular Weight | 365.36 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 |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Fluorophenyl Standards
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- 3-((3-Fluorophenyl)amino)-2-(naphthalen-1-yl)-1H-inden-1-one (CAS 1024474-09-6)
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- Methyl 5-((4-fluorophenyl)sulfonamido)benzo[b]thiophene-2-carboxylate (CAS 478248-44-1)
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Recommended Standards
- 2-(2-Methyl-4-oxo-1,4-dihydropyrimido[1,2-a][1,3]benzimidazol-3-yl)ethyl 4-fluorobenzenecarboxylate (CAS 866144-92-5)
- 3-[(4-Nitrophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 400080-31-1)
- 2-((S)-1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)-2-(diethoxyphosphoryl)acetic acid (CAS 2757337-44-1)
- Z-D-Dap-OH (CAS 62234-37-1)
- 3-Bromo-4-heptylbenzoic acid (CAS 81719-19-9)
- 10-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-7-[(E)-2-phenylethenyl]-4-thia-6,10-diazatricyclo[6.3.0.0^{2,6}]undecane-9,11-dione (CAS 321522-14-9)
- 4-((M-tolyloxy)methyl)piperidine hydrochloride (CAS 614731-24-7)
- 3-(Isobutyl(2-oxo-2-(1h-pyrrol-2-yl)ethyl)amino)propanenitrile (CAS 796060-53-2)
- 2,4-Dichloro-3,5-dimethyl-6-nitrophenol (CAS 70444-49-4)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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