3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyridin-3-yl)thiophen-2-yl)boronate CAS 1402240-69-0
| CAS No. | 1402240-69-0 |
| Molecular Formula | C15H20BNO3S |
| Molecular Weight | 305.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyridin-3-yl)thiophen-2-yl)boronate (C15H20BNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 305.20 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyridin-3-yl)thiophen-2-yl)boronate (CAS 1402240-69-0), a certified reference material (molecular formula C15H20BNO3S, MW 305.20 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C15H20BNO3S |
| Molecular Weight | 305.20 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.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyridin-4-yl)thiophen-2-yl)boronate (CAS 1402240-70-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(pyridin-2-yl)thiophen-2-yl)boronate (CAS 1402240-71-4)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(pyridin-4-yl)thiophen-2-yl)boronate (CAS 1402240-72-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(pyridin-3-yl)thiophen-2-yl)boronate (CAS 1402240-73-6)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-phenylthiazol-4-yl)boronate (CAS 2223041-81-2)
- 6-Hydroxy-2-[2-(3-hydroxy-4-methoxyphenyl)ethenyl]-5-nitro-4(3H)-pyrimidinone (CAS 797779-25-0)
- Ethyl 5-hydroxy-2-oxo-7-(trifluoromethyl)-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 1420792-67-1)
- 5-Hydroxy-4-(3-(trifluoromethyl)phenyl)isoquinolin-1(2H)-one (CAS 656234-32-1)
Recommended Standards
- (2E)-1-(3,4-Dichlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one (CAS 1354942-02-1)
- (2E)-3-(2,4-Dichlorophenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1354941-76-6)
- [1-(6-Aminopurin-9-yl)-3-fluoropropan-2-yl]oxymethylphosphonic acid (CAS 135295-27-1)
- 2-(Difluoromethoxy)-5-(2-(trifluoromethoxy)phenyl)pyridine (CAS 1261836-74-1)
- 3-(Benzyloxy)-4-phenethoxybenzaldehyde (CAS 149428-77-3)
- Zolmitriptan EP Impurity D (CAS 139264-15-6)
- DTP26 (CAS 868173-44-8)
- 2,4-Dihydroxy-6-methoxyacetophenone (CAS 3602-54-8)
- 3-Azabicyclo[4.1.0]heptan-6-ol hydrochloride (CAS 1803562-22-2)
- 2-Aminocyclopentanone (CAS 339362-68-4)
- Glimepiride Impurity 25 (CAS CATO-C4X-110225)
- 3-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (CAS 374715-23-8)
- 4-Chloro-6-fluoro-1-methylquinolin-2(1H)-one (CAS 1613289-30-7)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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