3-(2-Fluorophenyl)-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 924287-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 924287-94-5 |
| Molecular Formula | C16H20BFN2O2 |
| Molecular Weight | 302.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Fluorophenyl)-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 924287-94-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20BFN2O2. Molecular weight: 302.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20BFN2O2 |
| Molecular Weight | 302.15 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 3-(4-Fluorophenyl)-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1286230-78-1)
- Ethyl 1-(2-fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 618070-61-4)
- Ethyl 3-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazole-5-carboxylate (CAS 1242885-75-1)
- 1-(2-Fluorophenyl)-5-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1443979-11-0)
- 1-(4-Fluorophenyl)-5-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1443979-15-4)
- 1-(2-Fluorophenyl)-4-(3-nitropyridin-2-yl)piperazine (CAS 400088-84-8)
- 1-(2-Fluorophenyl)-4-(5-nitro-2-pyridinyl)piperazine (CAS 400088-93-9)
- 1-(4-Fluorophenyl)-4-(3-nitropyridin-2-yl)piperazine (CAS 400088-90-6)
Recommended Standards
- 2-(Ethylsulfonyl)-5-iodothiophene (CAS 412965-13-0)
- 3-(3-Bromophenyl)-5-(methylsulfonyl)-1H-1,2,4-triazole (CAS 924663-92-3)
- 2-(4-Chlorophenyl)quinoline-4-carbonyl chloride (CAS 854864-03-2)
- 2-Bromo-6-methylpyrazino[2,3-b]pyrazine (CAS 91225-51-3)
- (R)-2-(tert-butoxycarbonyl)-9-formyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 327603-49-6)
- 1,2-Di(9H-fluoren-2-yl)hydrazine (CAS 24247-79-8)
- Suzetrigine Impurity 8 (CAS 2649467-57-0)
- 2-Cyclopropyl-5-(piperazin-1-yl)oxazole-4-carbonitrile hydrochloride (CAS 1209610-26-3)
- 3-Cyano-n-(thiazol-2-yl)benzenesulfonamide (CAS 1017040-33-3)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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