5-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazolo[1,5-a]pyrimidine CAS 942589-64-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 942589-64-2 |
| Molecular Formula | C19H22BN3O2 |
| Molecular Weight | 335.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 942589-64-2) pharmaceutical standards reference standard. Molecular formula: C19H22BN3O2. Molecular weight: 335.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H22BN3O2 |
| Molecular Weight | 335.21 g/mol |
| Appearance | Pale yellow to 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,2-a]pyridin-6-amine (CAS 942590-03-6)
- 3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 1813554-44-7)
- 2-((2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2246865-47-2)
- 2-((3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2246772-09-6)
- 2-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2573312-52-2)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzofuran-6-amine (CAS 942590-10-5)
- 3-[2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxymethyl]-benzonitrile (CAS 2246644-38-0)
- 4-[2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxymethyl]-benzonitrile (CAS 2246880-79-3)
Recommended Standards
- 5-Amino-4-(2,4-dichlorophenyl)-2-(thiophen-2-yl)furan-3-carbonitrile (CAS 666821-89-2)
- Bromo-PEG4-MS (CAS 2167807-41-0)
- 4-Bromo-3-(3,5-dimethylphenyl)-3-fluoropropiophenone (CAS 898780-74-0)
- ethyl 3-amino-3-(3,5-dichlorophenyl)propanoate hydrochloride (CAS 215738-51-5)
- 1-(2-(6-Bromopyridin-2-yl)morpholino)ethan-1-one (CAS 1316221-41-6)
- Cefadroxil Impurity 36 (CAS CATO-C4X-122436)
- 5-Fluoro-4-methyl-2-nitro-3-pyridinol (CAS 1417554-25-6)
- Methyl 4-amino-2-(difluoromethoxy)benzoate (CAS 1628431-63-9)
- tert-butyl N-(4-cyclopropyl-1,3-oxazol-5-yl)carbamate (CAS 1803608-46-9)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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