2-(cyclopropylmethoxy)-5-methylphenylboronic acid CAS 1311183-31-9
| CAS No. | 1311183-31-9 |
| Molecular Formula | C11H15BO3 |
| Molecular Weight | 206.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-(cyclopropylmethoxy)-5-methylphenylboronic acid (CAS 1311183-31-9), a certified reference material (molecular formula C11H15BO3, MW 206.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H15BO3, 2-(cyclopropylmethoxy)-5-methylphenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(cyclopropylmethoxy)-5-methylphenylboronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H15BO3 |
| Molecular Weight | 206.05 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related cyclopropylmethoxy Standards
- (3-(Cyclopropylmethoxy)-5-methylphenyl)boronic acid (CAS 1256345-78-4)
- 4-[(Cyclopropylmethoxy)methyl]phenylboronic acid (CAS 1256358-62-9)
- (4-(Cyclopropylmethoxy)-3-methylphenyl)boronic acid (CAS 1350513-26-6)
- 2-(Cyclopropylmethoxy)-3-methoxybenzaldehyde (CAS 1154340-59-6)
- 4-(Cyclopropylmethoxy)-3-methylbenzoic Acid (CAS 1252903-16-4)
- 3-(Cyclopropylmethoxy)-4-methoxybenzaldehyde (CAS 153200-64-7)
- 1-(2-(Cyclopropylmethoxy)-6-hydroxyphenyl)ethanone (CAS 405239-70-5)
- 3-(Cyclopropylmethoxy)-4-isopropylphenol (CAS 1243280-57-0)
Recommended Standards
- (2-(Cyclopentyloxy)phenyl)boronic acid (CAS 1311159-02-0)
- 7-(((2-Aminoethyl)amino)methyl)benzo[c][1,2]oxaborol-1(3H)-ol (CAS 1312674-14-8)
- (6-(Cyclopentylamino)pyridin-2-yl)boronic acid (CAS 1310383-06-2)
- (6-(Piperidin-1-yl)pyridin-2-yl)boronic acid (CAS 1315351-02-0)
- 5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 524036-13-3)
- N-{[5-(2-methylcyclopropyl)furan-2-yl]methylidene}hydroxylamine (CAS 1251407-43-8)
- (3S,7R,8AS)-3-[(1S)-1-Hydroxyethyl]octahydropyrrolo[1,2-a]pyrazin-7-ol (CAS 1931944-89-6)
- Eltrombopag Impurity 55 (CAS 13636-53-8)
- 6-Amino-5-(difluoromethyl)-4-methoxypicolinonitrile (CAS 1805349-49-8)
- 5-BROMO-2-CHLORO-4-HYDROXYBENZONITRILE (CAS 1259020-46-6)
- Fenobam (CAS 57653-26-6)
- N-ethylisobutyramide (CAS 2772-54-5)
- Mesna EP Impurity E (CAS 1391054-56-0)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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