tert-Butyl 3-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-pyrazole-1-carboxylate CAS 2377610-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2377610-02-9 |
| Molecular Formula | C20H27BN2O4 |
| Molecular Weight | 370.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
tert-Butyl 3-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-pyrazole-1-carboxylate (CAS 2377610-02-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H27BN2O4. Molecular weight: 370.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H27BN2O4 |
| Molecular Weight | 370.25 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole-1-carboxylate (CAS 2304634-10-2)
- Dotinurad Impurity 161 (CAS CATO-C4X-2494161)
- 4,4,5,5-Tetramethyl-2-(9-phenyldibenzo[b,d]furan-3-yl)-1,3,2-dioxaborane (CAS 2360830-98-2)
- Glutathione-diethyl ester (reduced) HCL (CAS 97451-40-6(free base))
- 2,6-Dichloro-5-methylnicotinic acid (CAS 415965-43-4)
- (3S,4R,5R)-3,4,5,6-tetrahydroxyhexan-2-one (CAS 32785-92-5)
- Nintedanib Impurity 98 (CAS 1860012-61-8)
- 2-(4-Methoxyphenyl)-1-(2-thioxothiazolidin-3-yl)ethan-1-one (CAS 863324-40-7)
- 2-Hydroxy-6-methyl-5-nitronicotinonitrile (CAS 85216-54-2)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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