5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2-((trimethylsilyl)oxy)propan-2-yl)pyridine CAS 1228014-10-5
| CAS No. | 1228014-10-5 |
| Molecular Formula | C17H30BNO3Si |
| Molecular Weight | 335.32 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.
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2-((trimethylsilyl)oxy)propan-2-yl)pyridine (CAS 1228014-10-5), molecular formula C17H30BNO3Si and molecular weight 335.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2-((trimethylsilyl)oxy)propan-2-yl)pyridine (C17H30BNO3Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 335.32 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C17H30BNO3Si |
| Molecular Weight | 335.32 g/mol |
| Appearance | 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline (CAS 1278579-53-5)
- 1-(3-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-2-methylpropan-2-ol (CAS 1350322-82-5)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,2-a]pyridin-6-amine (CAS 942590-03-6)
- 5-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 942589-64-2)
- 3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 1813554-44-7)
- 2-((2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2246865-47-2)
- 2-((3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2246772-09-6)
- 2-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile (CAS 2573312-52-2)
Recommended Standards
- Boc-D-threo-3-(3-trifluoromethylphenyl)serinol (CAS 1134488-04-2)
- 1-((3-(3-Phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)amino)pyrrolidine-2,5-dione (CAS 1232799-90-4)
- 1-Phenyl-4-[3-(trifluoromethyl)pyridine-2-carbonyl]piperazine (CAS 1092346-39-8)
- (3'-Hydroxy-5'-(trifluoromethyl)-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261985-14-1)
- 1-Methyl-5-(2,2,2-trifluoroethoxy)-1H-pyrazole-3-carboxylic acid (CAS 1477901-19-1)
- 2-(((5-(P-tolylcarbamoyl)-1,3,4-thiadiazol-2-yl)methyl)thio)acetic acid (CAS 1142209-64-0)
- N-((2R)-7-Azabicyclo[2.2.1]heptan-2-yl)isoxazole-5-carboxamide (CAS 1422057-16-6)
- 4-((Tetrahydrofuran-3-yl)oxy)aniline (CAS 307309-28-0)
- (4-(1-Methylcyclopropyl)phenyl)boronic acid (CAS 1264296-84-5)
- 4-Chloro-2,6-bis(pyridin-2-yl)pyrimidine (CAS 10198-68-2)
- Ethyl 5,6-dihydroxy-1H-indole-2-carboxylate (CAS 113370-04-0)
- Potassium Trifluoro(3-iodophenyl)borate (CAS 1189097-36-6)
- L-Kynurenine-d4 (CAS 194546-33-3)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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