7-Methoxy-6-methyl-2,3-dihydro-1H-inden-1-one CAS 71846-67-8
| CAS No. | 71846-67-8 |
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7-Methoxy-6-methyl-2,3-dihydro-1H-inden-1-one 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.
CATO supplies 7-Methoxy-6-methyl-2,3-dihydro-1H-inden-1-one (CAS 71846-67-8), a certified reference material (molecular formula C11H12O2, MW 176.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H12O2, 7-Methoxy-6-methyl-2,3-dihydro-1H-inden-1-one 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 176.21 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 | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Methoxy Standards
- 4-Methoxy-5-methyl-2,3-dihydro-1H-inden-1-one (CAS 1033811-69-6)
- 6-Methoxy-3-methyl-2,3-dihydro-1h-inden-1-one (CAS 103986-57-8)
- 4-Methoxy-2-methyl-2,3-dihydro-1h-inden-1-one (CAS 105372-23-4)
- 6-Methoxy-5-methyl-2,3-dihydro-1H-inden-1-one (CAS 1685-77-4)
- 3-(4-Methoxy-3-methylphenyl)acrylaldehyde (CAS 1870882-96-4)
- (E)-3-(2-Methoxy-5-methylphenyl)acrylaldehyde (CAS 889135-71-1)
- 1-Methoxy-4-((prop-2-yn-1-yloxy)methyl)benzene (CAS 4039-83-2)
- 5-Methoxy-2-methylindan-1-one (CAS 60848-62-6)
Recommended Standards
- 7-Methoxy-4-methyl-1-indanone (CAS 67901-83-1)
- 7-methyl-2,3-dihydro-1H-indene-4-carboxylic acid (CAS 71042-74-5)
- 7-Hydroxy-6-methyl-2,3-dihydro-1h-indene-4-carbaldehyde (CAS 575504-30-2)
- 7-Methyl-3,4-dihydro-2H-benzo[b]oxepin-5-one (CAS 41177-66-6)
- Ethyl 2-Acetyl-4-oxopentanoate (CAS 41892-81-3)
- (-)-Cis-2-Benzamidocyclohexanecarboxylic acid (CAS 26693-55-0)
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- 1170223-55-8 Methyl 3-(3-chlorophenyl)-5-(dibromomethyl)isoxazole-4-carboxylate MFCD14282015 (CAS 1170223-55-8)
- 2,8-Dichloropyrimido[5,4-d]pyrimidin-4-amine (CAS 1213249-77-4)
- (Propan-2-yl)({[4-(trifluoromethyl)phenyl]methyl})amine hydrochloride (CAS 1240567-31-0)
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- SKF 81297C (CAS 67287-39-2)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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