(1-(Furan-3-yl)-3-methyl-1H-pyrazol-4-yl)boronic acid CAS 2225178-86-7
| CAS No. | 2225178-86-7 |
| Molecular Formula | C8H9BN2O3 |
| Molecular Weight | 191.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1-(Furan-3-yl)-3-methyl-1H-pyrazol-4-yl)boronic acid (C8H9BN2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).
CATO supplies (1-(Furan-3-yl)-3-methyl-1H-pyrazol-4-yl)boronic acid (CAS 2225178-86-7), a certified reference material (molecular formula C8H9BN2O3, MW 191.98 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (1-(Furan-3-yl)-3-methyl-1H-pyrazol-4-yl)boronic acid 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 | C8H9BN2O3 |
| Molecular Weight | 191.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Furan Standards
- (3-(Furan-2-yl)-1-methyl-1H-pyrazol-5-yl)boronic acid (CAS 1345118-84-4)
- (1-(Furan-2-yl)-3-methyl-1H-pyrazol-4-yl)boronic acid (CAS 2225181-15-5)
- 5-(Furan-2-yl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 108128-39-8)
- 3-(Furan-2-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1152509-87-9)
- 5-(Furan-2-yl)-n-methyl-1,2-oxazole-3-carboxamide (CAS 1343867-60-6)
- 3-(furan-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1522029-96-4)
- (3Z)-3-[(Furan-2-yl)methylidene]piperazine-2,5-dione (CAS 155527-33-6)
- 1-(Furan-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 62396-96-7)
Recommended Standards
- (4-(3-Methyl-1H-pyrazol-1-yl)furan-2-yl)boronic acid (CAS 2225170-14-7)
- 2-(1-hydroxy-1,3-dihydro-2,1-benzoxaborol-3-yl)acetic acid (CAS 19203-45-3)
- (5-(2-Methyl-1H-imidazol-1-yl)furan-2-yl)boronic acid (CAS 2225170-10-3)
- (4-Methoxy-1H-indazol-5-yl)boronic acid (CAS 1887059-96-2)
- N,N-Diethyl-4-hydrazinyl-3-nitrobenzene-1-sulfonamide (CAS 328028-13-3)
- 2,5-Bis(trifluoromethyl)-3-fluoroaniline (CAS 1807120-46-2)
- Dibenzo[b,d]furan-2,3-diamine (CAS 24258-73-9)
- (5-(Thiophen-2-yl)isoxazol-3-yl)methanamine (CAS 852180-45-1)
- 2-Chloro-4-(4-methylpiperazin-1-yl)-5H-pyrrolo[3,2-d]pyrimidine (CAS 1841081-41-1)
- Methyl 2-(4-ethynyl-1,3-thiazol-2-yl)acetate (CAS 1566196-21-1)
- 1-(tert-Butyl)-4-phenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 256414-73-0)
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- (-)-Conophylline (CAS 142741-24-0)
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