1-[(4-Fluoro-3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 1430750-99-4
| CAS No. | 1430750-99-4 |
| Molecular Formula | C16H19BFN3O4 |
| Molecular Weight | 347.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(4-Fluoro-3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-[(4-Fluoro-3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1430750-99-4), a certified reference material (molecular formula C16H19BFN3O4, MW 347.15 g/mol) for analytical method development and quality control.
1-[(4-Fluoro-3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (C16H19BFN3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-[(4-Fluoro-3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H19BFN3O4 |
| Molecular Weight | 347.15 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
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Recommended Standards
- tert-Butyl (3-formyl-5-iodophenyl)carbamate (CAS 1416438-60-2)
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- 4-(2-(3-Iodophenyl)-2-oxoethyl)benzonitrile (CAS 146653-53-4)
- Tert-butyl 4-((3-hydroxypropyl)amino)piperidine-1-carboxylate (CAS 864655-26-5)
- 1,3-dimethyl-5-(phenylsulfanyl)-1H-pyrazole-4-carbonitrile (CAS 1443981-76-7)
- N-(2-aminoethyl)-3-bromoaniline (CAS 14088-81-4)
- Cisatracurium Besilate EP Impurity B (CAS CATO-C4X-185060)
- Zinc, [[α,α'-(o-phenylenedinitrilo)di-o-cresolato](2-)]- (CAS 21380-07-4)
- 2-(1-(prop-2-yn-1-yl)-3-(trifluoromethyl)-1h-pyrazol-4-yl)ethan-1-ol (CAS 1788672-91-2)
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- 3-(Bromomethyl)-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1609396-23-7)
- 2-Vinylpyrimidine-4,6-diamine (CAS 123549-60-0)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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