[3-(cyclopropanesulfonyl)phenyl]boronic acid CAS 1020204-12-9
| CAS No. | 1020204-12-9 |
| Molecular Formula | C9H17BO4S |
| Molecular Weight | 232.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
[3-(cyclopropanesulfonyl)phenyl]boronic acid (CAS 1020204-12-9), molecular formula C9H17BO4S and molecular weight 232.10 g/mol, is a CATO reference standard with documented purity and traceability.
[3-(cyclopropanesulfonyl)phenyl]boronic acid (C9H17BO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO manufactures [3-(cyclopropanesulfonyl)phenyl]boronic acid 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 | C9H17BO4S |
| Molecular Weight | 232.10 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.) | 1988 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Fluoro-1,2-bis(trifluoromethyl)benzene (CAS 1092349-75-1)
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- 2-chlorofuro[2,3-d]pyrimidine-6-carboxylic acid (CAS 1541368-88-0)
- 1-(3-Oxetanyl)-2-propanone (CAS 1207175-39-0)
- (S)-8-(4-hydroxyphenyl)-2,2-dimethyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 124858-37-3)
- 2-Thioxo-3-(4-(trifluoromethyl)phenyl)thiazolidin-4-one (CAS 57669-54-2)
- Metaraminol Impurity 81 (CAS CATO-C4X-225281)
- 2,2,6,6-Tetramethylpiperidin-4-yl 4-aminobenzoate (CAS 38879-01-5)
- Ethyl 3-(3,5-diamino-4-hydroxyphenyl)propanoate (CAS 199180-07-9)
- 2-Vinylbenzenesulfonamide (CAS 51119-84-7)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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