5-Methyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,2,4-oxadiazole CAS 1256359-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256359-28-0 |
| Molecular Formula | C15H19BN2O3 |
| Molecular Weight | 286.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,2,4-oxadiazole (CAS 1256359-28-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H19BN2O3. Molecular weight: 286.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H19BN2O3 |
| Molecular Weight | 286.13 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.) | 1990 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 5-Methyl-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,2,4-oxadiazole (CAS 1056456-23-5)
- 2-Methyl-5-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole (CAS 1056456-24-6)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide (CAS 1065184-67-9)
- 2-Methyl-5-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole (CAS 1119090-20-8)
- 1-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one (CAS 1158680-96-6)
- 3-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-4(3H)-one (CAS 1209485-71-1)
- 2-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-4(3H)-one (CAS 1209498-28-1)
- 1309980-17-3 3621AD 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide C15H19BN2O3 (CAS 1309980-17-3)
Recommended Standards
- 1-Acetyl-1H-indazole-6-boronic Acid Pinacol Ester (CAS 1256359-07-5)
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