4-Borono-2-(cyclopropylmethoxy)benzoic acid CAS 1394903-01-5
| CAS No. | 1394903-01-5 |
| Molecular Formula | C11H13BO5 |
| Molecular Weight | 236.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Borono-2-(cyclopropylmethoxy)benzoic acid (CAS 1394903-01-5) is a high-purity analytical reference standard with the molecular formula C11H13BO5 and a molecular weight of 236.03 g/mol.
Structurally, 4-Borono-2-(cyclopropylmethoxy)benzoic acid (C11H13BO5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 236.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H13BO5 |
| Molecular Weight | 236.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1991 |
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- 1-[4-(methoxy-d3)phenyl]ethan-1-one (CAS 1804943-43-8)
- 2-Iodo-5-(trifluoromethylthio)pyridine (CAS 1208080-23-2)
- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)acetonitrile (CAS 832674-63-2)
- 5-Methoxy-4-methylpyrimidine-2-carbonitrile (CAS 114969-78-7)
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- N1-Hexadecyl-1,3-propanediamine (CAS 7173-60-6)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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