2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one CAS 497959-43-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497959-43-0 |
| Molecular Formula | C12H19BO3 |
| Molecular Weight | 222.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one (CAS 497959-43-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H19BO3. Molecular weight: 222.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H19BO3 |
| Molecular Weight | 222.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Related Methyl Standards
- 1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1007110-53-3)
- 3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-cyclohex-2-enone (CAS 1187055-81-7)
- 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole (CAS 1876473-46-9)
- 4,4,5,5-Tetramethyl-2-(5-methyl-1-cyclohexen-1-yl)-1,3,2-dioxaborolane (CAS 1046831-99-5)
- 4,4,5,5-Tetramethyl-2-(3-methylcyclohex-1-en-1-yl)-1,3,2-dioxaborolane (CAS 1046832-00-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-ol (CAS 1073354-84-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazin-3(2H)-one (CAS 1232361-90-8)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2(1H)-one (CAS 1320747-35-0)
Recommended Standards
- 2,2-Bis(trifluoromethyl)cyclopropane-1-carboxylic acid (CAS 390388-87-1)
- 3H-Perfluoro(but-2-en-2-yl) acetate (CAS 368-51-4)
- 2,2,3,3,3-Pentafluoropropyl 2-fluoroacrylate (CAS 96250-35-0)
- 3,3-difluoro-4-methoxypiperidine hydrochloride (CAS 1373503-02-6)
- Z-Ser(Bzl)-OH (CAS 20806-43-3)
- 3-Chloro-1-(tetrahydrofuran-2-yl)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 1707369-96-7)
- 4-Amino-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide (CAS 339030-82-9)
- H-Glu(Met-OH)-OH (CAS 17663-87-5)
- 2-Ethyl-7-methyl-2,3-dihydrobenzofuran-3-amine (CAS 1342784-86-4)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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