2-(2-Ethoxynaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2246703-71-7
| CAS No. | 2246703-71-7 |
| Molecular Formula | C18H23BO3 |
| Molecular Weight | 298.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 2-(2-Ethoxynaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246703-71-7), a certified reference material (molecular formula C18H23BO3, MW 298.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H23BO3, 2-(2-Ethoxynaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H23BO3 |
| Molecular Weight | 298.18 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.) | 1998 |
Related Ethoxynaphthalen Standards
- 2-(2-Ethoxynaphthalen-1-yl)-1H-indene-1,3(2H)-dione (CAS 27533-85-3)
- 5-(1-Ethoxynaphthalen-2-yl)-1,3,4-thiadiazol-2-amine (CAS 881040-00-2)
- 1-(2-Ethoxynaphthalen-1-yl)-2,2,2-trifluoroethan-1-one (CAS 1443305-04-1)
- 1-((6-Ethoxynaphthalen-2-yl)sulfonyl)-4-methylpiperazine (CAS 364339-79-7)
- 1-(4-((4-Ethoxynaphthalen-1-yl)sulfonyl)piperazin-1-yl)ethan-1-one (CAS 941008-51-1)
- 1-(2-Ethoxynaphthalen-1-yl)propan-1-one (CAS 1216019-09-8)
- (2-Ethoxynaphthalen-1-yl)(methyl)sulfane (CAS 1443309-27-0)
- 2-(2-Ethoxynaphthalen-1-yl)ethan-1-ol (CAS 1443355-56-3)
Recommended Standards
- 1-Boc-6-bromoindoline (CAS 214614-97-8)
- 3-(4-Bromophenyl)-1-morpholin-4-ylpropan-1-one (CAS 607744-33-2)
- 1-[3,5-Bis(trifluoromethyl)phenyl]cyclopropanecarboxylic Acid (CAS 334477-30-4)
- 3,5-BIs(trifluoromethyl)cinnamic acid methyl ester (CAS 705250-77-7)
- (S)-7-((S)-2-(((S)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)-1,4-dithia-7-azaspiro[4.4]nonane-8-carboxylic acid hydrochloride hydrate (CAS 200872-06-6)
- (4-Chlorobutyl)(3,4-dichlorobenzyl)sulfane (CAS 124880-20-2)
- BRL-50481 (CAS 433695-36-4)
- 2-chloro-3-methoxy-5,5-dimethylcyclohex-2-en-1-one (CAS 17530-67-5)
- 4-((tert-Butyldimethylsilyl)oxy)but-2-ynoic acid (CAS 102245-65-8)
- (E)-(2-Nitroprop-1-en-1-yl)benzene (CAS 18315-84-9)
- Lithium trihydroxy(6-methylpyridin-2-yl)borate (CAS 1393822-95-1)
- 4-Iodo-2-hydroxybenzaldehyde (CAS 38170-02-4)
- 1-Cyclopropyl-2-(pyridin-4-yl)ethan-1-one (CAS 6580-95-6)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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