4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole CAS 756520-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 756520-75-9 |
| Molecular Formula | C15H19BN2O2 |
| Molecular Weight | 270.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 756520-75-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H19BN2O2. Molecular weight: 270.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H19BN2O2 |
| Molecular Weight | 270.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1002334-12-4)
- 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 1196879-97-6)
- 6-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline (CAS 1210047-61-2)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1-amine (CAS 1210048-27-3)
- 3-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1h-pyrazole (CAS 1217340-87-8)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole (CAS 1229584-17-1)
- 1-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 1233146-06-9)
- 4,4,5,5-Tetramethyl-2-(4-phenylfuran-2-yl)-1,3,2-dioxaborolane (CAS 1242517-60-7)
Recommended Standards
- 4-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 2221800-07-1)
- 4-(4,4,6-Trimethyl-1,3,2-dioxaborinan-2-yl)naphthalen-1-ol (CAS 2096995-50-3)
- 4-(1H-Pyrrol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223036-50-6)
- (1E,4E)-1-Phenyl-5-(trimethylsilyl)penta-1,4-dien-3-one (CAS 59376-62-4)
- Methyl 4-O-(α-D-mannopyranosyl)-α-D-mannopyranoside (CAS 70427-91-7)
- Cefpirome Impurity 23 (CAS CATO-C4X-120723)
- Methyl 2-chloro-9-(2-chloroethyl)-9H-purine-6-carboxylate (CAS 109047-45-2)
- (3s)-3-Amino-3-(4-chlorophenyl)propanamide (CAS 1308301-15-6)
- 8-bromoquinolin-5-ol (CAS 116836-28-3)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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