6-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol CAS 1691328-81-0
| CAS No. | 1691328-81-0 |
| Molecular Formula | C12H18BNO3 |
| Molecular Weight | 235.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol (CAS 1691328-81-0), molecular formula C12H18BNO3 and molecular weight 235.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H18BNO3, 6-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 6-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H18BNO3 |
| Molecular Weight | 235.09 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- (5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanol (CAS 1078575-71-9)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrol-1-yl)ethan-1-one (CAS 1174718-91-2)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2,3-diamine (CAS 1204334-21-3)
- 4-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 1259394-20-1)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridinemethanol (CAS 1264162-23-3)
- (6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanol (CAS 1309601-94-2)
- 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1314140-36-7)
- (6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanol (CAS 1315350-82-3)
Recommended Standards
- 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 1642797-71-4)
- 3-(2-Morpholinoethyl)phenylboronic acid (CAS 1704066-85-2)
- 3-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1605330-55-9)
- (3-(1-Morpholinoethyl)phenyl)boronic acid (CAS 1704069-53-3)
- 3-Fluoro-3-(1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 220460-63-9)
- (1-Methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)methanol (CAS 1638767-81-3)
- 3-Bromo-5-cyclopropoxy-N,N-dimethylisonicotinamide (CAS 1243443-52-8)
- β-D-Ribofuranose, 2,3,5-triacetate (CAS 65024-85-3)
- tert-Butyl ((1-((S)-2-amino-3-methylbutanoyl)piperidin-2-yl)methyl)(cyclopropyl)carbamate (CAS 1354033-29-6)
- Gliquidone (CAS 33342-05-1)
- Tetrahydro-2H-pyran-3-methanamine HCl (CAS 1159599-89-9)
- 2-Bromo-7-iodo-5-(phenylsulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1206903-84-5)
- Cabazitaxel Impurity 24 ( (2R,3S)-3-Amino-2-hydroxy-3-phenylpropionic Acid Ethyl Ester) (CAS 143615-00-3)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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