1-(2,6-Dihydroxy-3-methylphenyl)ethanone CAS 29183-78-6
| CAS No. | 29183-78-6 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2,6-Dihydroxy-3-methylphenyl)ethanone 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.
1-(2,6-Dihydroxy-3-methylphenyl)ethanone (CAS 29183-78-6) is a high-purity analytical reference standard with the molecular formula C9H10O3 and a molecular weight of 166.17 g/mol.
Based on its molecular formula C9H10O3, 1-(2,6-Dihydroxy-3-methylphenyl)ethanone 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 166.17 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).
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 | C9H10O3 |
| Molecular Weight | 166.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Dihydroxy Standards
- 2,2-Dihydroxy-1-(o-tolyl)ethan-1-one (CAS 118888-61-2)
- 2,2-Dihydroxy-1-(m-tolyl)ethan-1-one (CAS 118888-62-3)
- 2,2-Dihydroxy-1-(p-tolyl)ethanone (CAS 16208-14-3)
- 1-(4,5-Dihydroxy-2-methylphenyl)ethanone (CAS 18087-17-7)
- 1-(2,4-dihydroxy-5-methylphenyl)ethanone (CAS 93578-16-6)
- 1-(2,4-Dihydroxy-6-methylphenyl)ethan-1-one (CAS 703-29-7)
- 1-(3,4-dihydroxy-5-methylphenyl)ethan-1-one (CAS 80547-86-0)
- 2,4-Dihydroxy-3,6-dimethylbenzaldehyde (CAS 34883-14-2)
Recommended Standards
- 1-(2,5-Dihydroxyphenyl)propan-2-one (CAS 34701-77-4)
- 1-(2-Hydroxy-5-(hydroxymethyl)phenyl)ethanone (CAS 31611-90-2)
- 2,4-Dihydroxypropiophenone (CAS 5792-36-9)
- 1-(3-Hydroxy-2-(hydroxymethyl)phenyl)ethanone (CAS 647029-20-7)
- 5-Ethyl-4-methylpicolinic acid (CAS 98996-06-6)
- Methyl 2-(2-bromo-4-fluorobenzamido)-2-methylpropanoate (CAS 1184105-53-0)
- 6-Amino-4-phenylquinoline-5,8-dione (CAS 824405-24-5)
- 4-(3-Bromophenyl)-2-hydrazinylthiazole (CAS 886495-13-2)
- 4-Chloro-1-chloromethyl-1H-pyrazole (CAS 80199-87-7)
- (Z)-(4-chlorophenyl)(phenyl)methanone oxime (CAS 38032-14-3)
- 1-(2,5-Dichloropyridin-3-yl)propan-2-one (CAS 1373233-13-6)
- N-{[(2,3-dihydro-1,4-benzodioxin-6-yl)carbamothioyl]amino}quinoline-6-carboxamide (CAS 865659-32-1)
- 2-Methyl-1-[4-(trifluoromethyl)phenyl]piperazine (CAS 845714-44-5)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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