4,4'-Oxybis(1,4-phenylene)diboronic acid CAS 19014-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19014-29-0 |
| Molecular Formula | C12H12B2O5 |
| Molecular Weight | 257.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Oxybis(1,4-phenylene)diboronic acid (CAS 19014-29-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12B2O5. Molecular weight: 257.84 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12B2O5 |
| Molecular Weight | 257.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Oxybis Standards
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- 6,6'-Oxybis(2-fluorobenzonitrile) (CAS 1521289-45-1)
- 3,3'-Oxybis(nitrobenzene) (CAS 38490-83-4)
- 1,1'-(Oxybis(4,1-phenylene))bis(ethan-1-one) (CAS 2615-11-4)
- 3,3'-Oxybis(propane-1-sulfonic acid) (CAS 83391-61-1)
- 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) (CAS 123687-40-1)
- 3,3'-((Oxybis(propane-3,1-diyl))bis(oxy))bis(propan-1-ol) (CAS 30242-05-8)
Recommended Standards
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- 3-(2-Fluoro-4-methoxyphenyl)-3-oxopropanenitrile (CAS 1290181-04-2)
- Propyl 2-acetamido-2-deoxy-β-D-glucopyranoside (CAS 70832-36-9)
- 4-(Piperidin-4-ylmethoxy)pyridine (CAS 1261350-00-8)
- 1,3-Diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile (CAS 3426-35-5)
- 3-Iodopyrrolidine hydrochloride (CAS 1353944-79-2)
- 1-Bromohex-3-ene (CAS 84254-20-6)
- Peptide Impurity 34 (CAS 21282-09-7)
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