(2-(Methylsulfonyl)phenyl)boronic acid CAS 330804-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 330804-03-0 |
| Molecular Formula | C7H9BO4S |
| Molecular Weight | 200.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-(Methylsulfonyl)phenyl)boronic acid (CAS 330804-03-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9BO4S. Molecular weight: 200.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9BO4S |
| Molecular Weight | 200.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 3-(Methylsulfonyl)phenylboronic Acid (CAS 373384-18-0)
- 2-(Methylsulfonyl)benzoic acid, 98% (CAS 33963-55-2)
- 2-(Methylsulfonyl)isonicotinamide (CAS 1820707-92-3)
- 1-(2-(Methylsulfonyl)pyrimidin-5-yl)ethanone (CAS 87573-83-9)
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- 2-methylsulfonyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 67104-99-8)
- (4-Methyl-3-(methylsulfonyl)phenyl)methanol (CAS 1186519-61-8)
- (S)-1-(4-(Methylsulfonyl)phenyl)ethan-1-ol (CAS 1212155-96-8)
Recommended Standards
- (1-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)boronic acid (CAS 2304634-39-5)
- (3-(Ethoxycarbonyl)thiophen-2-yl)boronic acid (CAS 632325-56-5)
- 4-Chloro-3-cyanobenzoyl chloride (CAS 181283-43-2)
- 7-methyl-[1,3]thiazolo[4,5-b]quinoxalin-2-amine (CAS 124984-24-3)
- 2-Trifluoromethoxy-5-(trifluoromethyl)benzonitrile (CAS 1803802-50-7)
- N-(4-Cyano-3-hydroxyphenyl)methanesulfonamide (CAS 1243347-27-4)
- 3,5-Dichloro-4-methoxyphenol (CAS 56680-68-3)
- 3,5-Difluoro-2,4-dihydroxybenzaldehyde (CAS 209541-27-5)
- 1-Isobutylpyrrolidin-3-ol (CAS 90227-05-7)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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 13829788188 / jacky.chen@cato-chem.com