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CAS RN: 113893-08-6 | Product Number: B4774
Benzo[b]thiophene-3-boronic Acid (contains varying amounts of Anhydride)
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Purity:
Synonyms:
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 1G |
¥130.00
|
2 | 2 | 36 |
| 5G |
¥330.00
|
1 | Contact Us | ≥40 |
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| Product Number | B4774 |
| Molecular Formula / Molecular Weight | C__8H__7BO__2S = 178.01 |
| Physical State (20 deg.C) | Solid |
Storage Temperature 
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 113893-08-6 |
| Reaxys Registry Number | 4992145 |
| PubChem Substance ID | 253660707 |
| MDL Number | MFCD01114669 |
Specifications
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(Neutralization titration) | 97.0 to 112.0 % |
Properties (reference)
| Melting Point | 230 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
| Customs Control Conditions (Q) |
Application
AmpC β-lactamase inhibitor
The primary resistance mechanism of microbes to β-lactam antibiotics is hydrolysis of the antibiotics by β-lactamase.1) Benzo[b]thiophene-3-boronic acid is one of boronic acid compounds having β-lactamase (AmpC) inhibition activity (Ki = 0.78 ± 0.08 μM).2)
References
- 1) β-Lactamases and β-Lactamase Inhibitors in the 21st Century
- 2) Structure-Based Enhancement of Boronic Acid-Based Inhibitors of AmpC β-Lactamase
PubMed Literature
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