3,3-Dimethyl-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole CAS 221352-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221352-10-9 |
| Molecular Formula | C9H11BO2 |
| Molecular Weight | 161.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Dimethyl-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole (CAS 221352-10-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11BO2. Molecular weight: 161.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11BO2 |
| Molecular Weight | 161.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
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Recommended Standards
- 3-(Prop-2-en-1-yl)phenylboronic acid (CAS 2246556-65-8)
- 3-Amino-5-bromopyrazole (CAS 950739-21-6)
- 2-Propylbenzo[d][1,3,2]dioxaborole (CAS 40218-49-3)
- 2-(Aminomethyl)-6-chloro-3-(difluoromethyl)pyridine-4-acetonitrile (CAS 1806942-25-5)
- 4-(2-Methoxypropyl)piperidine (CAS 1100916-05-9)
- 1-[3-(Trifluoromethyl)benzyl]-1H-indole-2,3-dione 3-(N-phenylhydrazone) (CAS 303985-34-4)
- 2,5-Dimethylthiophene (CAS 638-02-8)
- N-Methyl-N-(3-pyrrolidinylmethyl)cyclohexanaminedihydrochloride (CAS 1220021-19-1)
- 2-Methylthio-2-imidazoline-4,5-d4, Hydroiodide (CAS 557064-36-5)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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