(5-Acetyl-2-methoxyphenyl)boronic acid CAS 1215281-20-1
| CAS No. | 1215281-20-1 |
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (5-Acetyl-2-methoxyphenyl)boronic 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.
(5-Acetyl-2-methoxyphenyl)boronic acid (CAS 1215281-20-1) is a high-purity analytical reference standard with the molecular formula C9H11BO4 and a molecular weight of 193.99 g/mol.
Structurally, (5-Acetyl-2-methoxyphenyl)boronic acid (C9H11BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 193.99 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Acetyl Standards
- 3-(4-Methoxyphenyl)-3-oxopropanoic acid (CAS 13422-77-0)
- 3-(2-Methoxyphenyl)-2-oxopropanoic acid (CAS 82204-44-2)
- 3-(3-Methoxyphenyl)-2-oxopropanoic acid (CAS 68262-20-4)
- 3-(4-Methoxyphenyl)-2-oxopropanoic acid (CAS 28030-16-2)
- Methyl 2-(2-methoxyphenyl)-2-oxoacetate (CAS 5180-78-9)
- Methyl 2-(3-methoxyphenyl)-2-oxoacetate (CAS 83585-22-2)
- Methyl 2-(4-methoxyphenyl)-2-oxoacetate (CAS 32766-61-3)
- 3-(3-Methoxyphenyl)oxirane-2-carboxylic acid 738532-03-1 (CAS 738532-03-1)
Recommended Standards
- 3,4-Dihydro-2h-1,5-benzodioxepin-6-ylboronic acid (CAS 1107064-09-4)
- 2-Methoxycarbonyl-3-methylphenylboronic acid (CAS 1256355-42-6)
- 4-Ethoxy-2-formylphenylboronic acid (CAS 1106867-72-4)
- 2-(Methoxycarbonyl)-4-methylphenylboronic Acid (CAS 1256355-43-7)
- 2-Propenoic acid, polymer with butyl 2-propenoate, 2-methyl-2-propenamide and 2-propenenitrile (CAS 25916-39-6)
- 2-((5-Acetyl-4-methylpyrimidin-2-yl)thio)acetic acid (CAS 866017-87-0)
- 2-Benzyloxazole-4-carboxylic Acid (CAS 53697-48-6)
- (S)-Ethyl 3-hydroxy-3-phenylpropanoate (CAS 33401-74-0)
- (4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone (CAS 34328-31-9)
- 2-(2-Methoxyphenyl)pyrimidine-5-carbaldehyde (CAS 933665-97-5)
- Methyl 3-(4-chloro-1h-pyrazol-1-yl)propanoate (CAS 1002033-70-6)
- Isopropyl 3-amino-3-(2-nitrophenyl)propanoate (CAS 875164-05-9)
- (2S)-1-tert-Butyl 2-methyl 4-methylpyrrolidine-1,2-dicarboxylate (CAS 1430106-55-0)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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