6'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,3'-indolin]-2'-one CAS 1650548-58-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1650548-58-5 |
| Molecular Formula | C16H20BNO3 |
| Molecular Weight | 285.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1650548-58-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20BNO3. Molecular weight: 285.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20BNO3 |
| Molecular Weight | 285.15 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)ethan-1-one (CAS 1040367-73-4)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-amine (CAS 1207370-24-8)
- 1-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-2(1H)-one (CAS 1219131-68-6)
- 5'-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one (CAS 1613639-40-9)
- 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,1'-isoindolin]-3'-one (CAS 1626335-64-5)
- 2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-one (CAS 1706527-63-0)
- 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-one (CAS 1706749-69-0)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-1H-1,2,4-triazole (CAS 2099017-85-1)
Recommended Standards
- 7-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 1637325-21-3)
- (2-(Methylamino)quinazolin-6-yl)boronic acid pinacol ester, 97% (CAS 913067-91-1)
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-5-(1-hydroxycyclobutyl)benzonitrile (CAS 1467061-14-8)
- (1,4-Dioxaspiro[4.5]dec-7-en-8-yloxy)-trimethylsilane (CAS 144810-01-5)
- (5-Fluoro-2-methylphenyl)(furan-3-yl)methanol (CAS 1343866-33-0)
- 3-O-Methyl 4-Hydroxy Estradiol (CAS 5976-66-9)
- 2-Bromo-N-(2-fluorobenzyl)aniline (CAS 1019478-15-9)
- 2-Hydroxy-N-(propan-2-yl)ethane-1-sulfonamide (CAS 1312934-97-6)
- N5-(1-Iminoethyl) L-Ornithine HCl (CAS 150403-88-6)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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