3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(o-tolyl)thiazol-4-yl)boronate CAS 2223031-43-2
| CAS No. | 2223031-43-2 |
| Molecular Formula | C16H22BNO3S |
| Molecular Weight | 319.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(o-tolyl)thiazol-4-yl)boronate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(o-tolyl)thiazol-4-yl)boronate (CAS 2223031-43-2), molecular formula C16H22BNO3S and molecular weight 319.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H22BNO3S, 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(o-tolyl)thiazol-4-yl)boronate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(o-tolyl)thiazol-4-yl)boronate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H22BNO3S |
| Molecular Weight | 319.23 g/mol |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(m-tolyl)thiazol-5-yl)boronate (CAS 2223054-14-4)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(o-tolyl)thiazol-5-yl)boronate (CAS 2223053-35-6)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(p-tolyl)thiazol-5-yl)boronate (CAS 2223050-48-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(m-tolyl)thiazol-4-yl)boronate (CAS 2223011-17-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(p-tolyl)thiazol-4-yl)boronate (CAS 2223044-52-6)
- 6-Hydroxy-2-(pyridin-2-yl)-5-(2,4,6-trifluorophenyl)pyrimidin-4(1H)-one (CAS 585535-50-8)
- Ethyl 5-hydroxy-2-methyl-3-phenyl-5-(trifluoromethyl)isoxazolidine-4-carboxylate (CAS 321391-90-6)
- 6-Benzyl-4-hydroxy-2H,5H,6H-pyrano[3,2-c]quinoline-2,5-dione (CAS 161185-26-8)
Recommended Standards
- 4-(4-(Difluoromethoxy)phenoxy)-3-(trifluoromethyl)aniline (CAS 87294-32-4)
- 6-{[(2,6-dichlorophenyl)sulfanyl]methyl}-2-sulfanylpyrimidin-4-ol (CAS 866143-64-8)
- Melphalan EP Impurity H (CAS 88457-23-2)
- 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}thiophene-2-carboxylic acid (CAS 250714-86-4)
- 4-[(1Z)-3-(4-Methoxyphenyl)-3-oxoprop-1-en-1-yl]phenyl 4-methylbenzoate (CAS 331461-43-9)
- 5-(4-Bromophenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371225-07-9)
- (R)-3-Methyl-2,8-diazaspiro[4.5]decan-1-one (CAS 2567489-62-5)
- Fmoc-Pro-D-Ala-NH2 (CAS CATO-CPTD788344)
- 2-Ethoxy-5-fluoro-4-methoxyaniline (CAS 1342034-65-4)
- 3,5-Dimethoxybenzothioamide (CAS 114980-23-3)
- Ethyl 2-(2-bromophenoxy)propanoate (CAS 832737-55-0)
- N-(2-chlorophenyl)-2-hydrazinyl-2-oxoacetamide (CAS 53117-25-2)
- 6-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyridine (CAS 842-73-9)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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