2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1310384-98-5
| CAS No. | 1310384-98-5 |
| Molecular Formula | C11H21BO3S |
| Molecular Weight | 244.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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.
CATO supplies 2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1310384-98-5), a certified reference material (molecular formula C11H21BO3S, MW 244.16 g/mol) for analytical method development and quality control.
Structurally, 2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C11H21BO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 244.16 g/mol, it falls into the medium-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 | C11H21BO3S |
| Molecular Weight | 244.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
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- 4-(3-Fluoro-4-nitrophenyl)pyridine (CAS 1214375-09-3)
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- Clomipramine EP Impurity D Hydrochloride (CAS 115189-28-1)
- Methyl 2-(4-bromo-2-formylphenoxy)acetate (CAS 24581-99-5)
- Methyl 6-methoxy-1-oxoisoindoline-4-carboxylate (CAS 1427411-48-0)
- 1-Isobutyl-1H-pyrazole-4-carboxylic acid (CAS 1006494-65-0)
- 1-(4-chloro-3-nitrophenyl)propan-1-one (CAS 80093-43-2)
- Ethyl 3-(4-bromophenyl)oxetane-3-carboxylate (CAS 1370035-61-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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