(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid CAS 499769-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499769-88-9 |
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid (CAS 499769-88-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9BO4. Molecular weight: 179.97 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Dihydrobenzo Standards
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)boronic acid (CAS 499769-89-0)
- (R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-53-5)
- (S)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-54-6)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)hydrazine (CAS 1155137-45-3)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanol (CAS 127264-09-9)
- (1r)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372906-68-7)
- (1s)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372912-64-5)
- (2-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 16163-83-0)
Recommended Standards
- (2-Formyl-3-methoxyphenyl)boronic acid (CAS 958030-46-1)
- (2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazin-7-yl)boronic acid (CAS 2408430-39-5)
- (2-Formyl-5-methoxyphenyl)boronic acid (CAS 40138-18-9)
- 1-(2-Ethoxyphenyl)urea (CAS 148-70-9)
- N4-(4-chloro-2-methylphenyl)-2-chloroisonicotinamide (CAS 680217-43-0)
- 3-hydroxypyrrolidine-2-carboxylic acid (CAS 567-36-2)
- 2-Bromo-5-methoxy-N-(pyridin-2-yl)benzamide (CAS 923708-36-5)
- Maribavir Impurity 26 (CAS 176161-47-0)
- [(S)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum (CAS 126860-27-3)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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 13829788188 / jacky.chen@cato-chem.com