3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(2-methoxyphenyl)thiazol-5-yl)boronate CAS 2223031-33-0
| CAS No. | 2223031-33-0 |
| Molecular Formula | C16H22BNO4S |
| Molecular Weight | 335.23 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 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(2-methoxyphenyl)thiazol-5-yl)boronate (CAS 2223031-33-0), a certified reference material (molecular formula C16H22BNO4S, MW 335.23 g/mol) for analytical method development and quality control.
3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(2-methoxyphenyl)thiazol-5-yl)boronate (C16H22BNO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C16H22BNO4S |
| Molecular Weight | 335.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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-(3-methoxyphenyl)thiazol-5-yl)boronate (CAS 2223048-39-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(4-methoxyphenyl)thiazol-5-yl)boronate (CAS 2223053-39-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(2-methoxyphenyl)thiazol-4-yl)boronate (CAS 2223030-58-6)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(3-methoxyphenyl)thiazol-4-yl)boronate (CAS 2223050-75-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-methoxyphenyl)thiazol-4-yl)boronate (CAS 2223039-25-4)
- 7-Hydroxy Mitomycin (CAS 7041-61-4)
- (3'-Hydroxy-5'-(trifluoromethyl)-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261985-14-1)
- 6-Hydroxy-2-[(5-methoxy-1-methyl-1H-indol-3-yl)methylidene]-7-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 929339-33-3)
Recommended Standards
- 3-(3,4-Dichlorobenzyl)-2,2-dimethyl-2,3-dihydroquinazolin-4(1H)-one (CAS 866043-33-6)
- 2-{4-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}acetonitrile (CAS 477762-63-3)
- 2,4-Dichloro-N-[4-(pyrrolidin-1-yl)phenyl]benzamide (CAS 251097-22-0)
- 2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(2,3-dichlorophenyl)acetamide (CAS 481691-44-5)
- 4-[2-(3,4,5-triethoxybenzamido)-1,3-thiazol-4-yl]-1h-pyrrole-2-carboxamide (CAS 1181530-79-9)
- 1-(2-Amino-3-chlorophenyl)-2-chloroethanone (CAS 64605-35-2)
- 3-(2-(Piperidin-1-yl)ethoxy)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridine hydrochloride (CAS 34580-70-6)
- N-Cyclopropyl-4-(piperidin-3-ylmethyl)pyrimidin-2-amine (CAS 1263282-23-0)
- 5,5-[1,2-Phenylenebis(oxymethylene)]-bis(4-chloro-3-methylisoxazole) (CAS 301212-26-0)
- (R)-2-(4-(((Trifluoromethyl)sulfonyl)oxy)phenyl)propanoic acid (CAS 533931-60-1)
- Paraquat monopyridone iodide (CAS 35022-71-0)
- 2-(Carboxy(hydroxy)methyl)-4-iodobenzo[d]oxazole (CAS 1806358-41-7)
- Methyl 3-(3-fluoro-4-methoxyphenyl)benzoate (CAS 1820640-13-8)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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