1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)-1H-pyrazole CAS 957061-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957061-20-0 |
| Molecular Formula | C17H23BN2O3 |
| Molecular Weight | 314.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)-1H-pyrazole (CAS 957061-20-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H23BN2O3. Molecular weight: 314.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H23BN2O3 |
| Molecular Weight | 314.19 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
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- 4,4,5,5-Tetramethyl-2-(4-(1,1,1-trifluoro-2-methylpropan-2-yl)phenyl)-1,3,2-dioxaborolane (CAS 1432571-98-6)
- 4,4,5,5-Tetramethyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,2-dioxaborolane (CAS 853998-14-8)
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Recommended Standards
- (4-(9,9-Dimethyl-9H-fluoren-2-yl)phenyl)boronic acid (CAS 736928-21-5)
- 2-((5-(3,4-Dichlorophenyl)furan-2-yl)methylene)hydrazinecarbothioamide (CAS 93249-08-2)
- 2-(5-Iodo-2-methylbenzyl)thiophene (CAS 1823416-37-0)
- Benzoic acid, 2,3,4,5-tetrachloro-6-cyano-, methyl ester (CAS 5358-06-5)
- 1-(1H-Indazol-6-yl)ethanone (CAS 189559-85-1)
- 3-Bromo-1-(tetrahydro-2h-pyran-2-yl)-1h-1,2,4-triazole (CAS 1214900-96-5)
- 7-Bromo-1-iodonaphthalene (CAS 1261767-53-6)
- 3-(Cyclohexyloxy)-2-ethylphenol (CAS 1243281-47-1)
- VE 821 (CAS 1232410-49-9)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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