1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-pyrrole CAS 1779540-37-2
| CAS No. | 1779540-37-2 |
| Molecular Formula | C11H20BNO2 |
| Molecular Weight | 209.09 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 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-pyrrole (CAS 1779540-37-2), a certified reference material (molecular formula C11H20BNO2, MW 209.09 g/mol) for analytical method development and quality control.
1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-pyrrole (C11H20BNO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C11H20BNO2 |
| Molecular Weight | 209.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine (CAS 1823117-23-2)
- (E)-3-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)pyrrolidine (CAS 2365173-80-2)
- 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-azabicyclo[3.1.0]hexane (CAS 2095495-28-4)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxazole (CAS 1192056-62-4)
- 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (CAS 1346808-44-3)
- 5-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (CAS 1352734-32-7)
- 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazole (CAS 1423123-94-7)
- 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)triazole (CAS 1657004-85-7)
Recommended Standards
- 2,6-Dichlorophenylmethylsulfoxide (CAS 122199-98-8)
- Brivaracetam Impurity 42 (CAS 2101641-92-1)
- ((3AS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)methanamine (CAS 877371-68-1)
- Brivaracetam Impurity 18 (CAS 1942054-60-5)
- Bicyclo[3.2.1]octane-2,4-dione (CAS 74896-14-3)
- 1,5-Naphthyridin-3-amine (CAS 14756-77-5)
- 4-Bromo-5-nitrothiophene-2-carboxylic acid (CAS 864075-31-0)
- 3-(Acetylamino)-4-methoxybenzenesulfonyl fluoride (CAS 885-87-0)
- Dipyridamole EP Impurity D (CAS 1176886-12-6)
- CAS CATO-C4X-21982 (CAS CATO-C4X-21982)
- 7-Methoxy-4-methyl-2,3-dihydro-1H-indol-2-one (CAS 1360949-18-3)
- (S)-2,2,2-Trifluoro-1-phenylethan-1-amine hydrochloride (CAS 128404-37-5)
- tert-Butyl 3-fluoro-4-phenyl-5,6-dihydropyridine-1(2H)-carboxylate (CAS 651321-26-5)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com