1-(4-Tetrahydropyranyl)-1H-pyrazole-4-boronic Acid Pinacol Ester CAS 1040377-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040377-03-4 |
| Molecular Formula | C14H23BN2O3 |
| Molecular Weight | 278.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Tetrahydropyranyl)-1H-pyrazole-4-boronic Acid Pinacol Ester (CAS 1040377-03-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H23BN2O3. Molecular weight: 278.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H23BN2O3 |
| Molecular Weight | 278.16 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(tert-Butoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine (CAS 1192838-57-5)
- (4-(3-(4-Methylpiperazin-1-yl)propoxy)phenyl)boronic acid (CAS 1003028-43-0)
- 1-((Tetrahydrofuran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1233526-35-6)
- JMV 2959 (CAS 925238-89-7)
- (Perfluorophenyl)(phenyl)methanol (CAS 1944-05-4)
- 2-(3-Oxocycloheptyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 1423029-25-7)
- 1-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 98534-83-9)
- 3-Chloro-4-(pyrrolidin-1-yl)aniline (CAS 16089-44-4)
- (4-Cyclopropyl-1,3-thiazol-2-yl)methanamine (CAS 643725-71-7)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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