2-(1-hydroxy-1,3-dihydro-2,1-benzoxaborol-3-yl)acetic acid CAS 19203-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19203-45-3 |
| Molecular Formula | C9H9BO4 |
| Molecular Weight | 191.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-hydroxy-1,3-dihydro-2,1-benzoxaborol-3-yl)acetic acid (CAS 19203-45-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9BO4. Molecular weight: 191.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9BO4 |
| Molecular Weight | 191.98 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related hydroxy Standards
- Methyl 1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carboxylate (CAS 1268335-29-0)
- 2-(1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-7-yl)acetic acid (CAS 1268335-32-5)
- 2-(1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)acetic acid (CAS 1268336-23-7)
- methyl 1-hydroxy-1,3-dihydro-2,1-benzoxaborole-6-carboxylate (CAS 1800305-79-6)
- 1-Hydroxy-7-methyl-1,3-dihydrobenzo[c][1,2]oxaborole-6-carboxylic acid (CAS 2152663-73-3)
- 2-Hydroxy-3,4-dihydro-2H-benzo[e][1,2]oxaborinine-8-carboxylic acid (CAS 2006313-17-1)
- 2-Hydroxy-4-oxo-4-phenyl-2-butenoic acid (CAS 103344-70-3)
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