7-Methyl-2,3-dihydro-1H-inden-4-yl acetate CAS 175136-12-6
| CAS No. | 175136-12-6 |
| Molecular Formula | C12H14O2 |
| Molecular Weight | 190.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methyl-2,3-dihydro-1H-inden-4-yl acetate (CAS 175136-12-6), molecular formula C12H14O2 and molecular weight 190.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H14O2, 7-Methyl-2,3-dihydro-1H-inden-4-yl acetate 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 190.24 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.
As a certified reference material (CRM), 7-Methyl-2,3-dihydro-1H-inden-4-yl acetate 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 | C12H14O2 |
| Molecular Weight | 190.24 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.) | 2007 |
Related Methyl Standards
- Ethyl 2,3-dihydro-1H-indene-4-carboxylate (CAS 105640-10-6)
- 1-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpropan-1-one (CAS 111038-58-5)
- 1-(3,4-Dihydro-2h-chromen-4-yl)propan-2-one (CAS 119304-98-2)
- 5-(3,4-Dihydro-2H-pyrrol-5-yl)-2-ethoxypyridine (CAS 1352503-65-1)
- 5-(3,4-Dihydro-2H-pyrrol-5-yl)-2-methoxy-3-methylpyridine (CAS 1352530-41-6)
- 2-Methyl-2,3-dihydro-1H-indene-2-carbohydrazide (CAS 1414959-02-6)
- 2-(2,3-Dihydro-1h-inden-2-yl)propanoic acid (CAS 1507898-29-4)
- 1-(2,3-Dihydro-1H-inden-2-yl)-3-methylurea (CAS 1690524-28-7)
Recommended Standards
- (1R)-1-(5-Methylpyrazin-2-yl)-2,5-diazabicyclo[2.2.1]heptane (CAS 175131-66-5)
- 1-(4-Hydroxy-7-methyl-2,3-dihydro-1H-inden-5-yl)ethan-1-one (CAS 175136-13-7)
- Methyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate (CAS 17502-86-2)
- 4-(4-(Hydroxymethyl)phenyl)-2-methylbut-3-yn-2-ol (CAS 175203-59-5)
- N-(4-chloro-3-(trifluoromethyl)phenyl)piperidin-4-amine (CAS 886506-66-7)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
- 6-formyl-2,4-dimethyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 919036-50-3)
- Di-Boc-N-alpha-aminomethyl-L-alanine (CAS 1562438-11-2)
- O-Methylcedrelopsin (CAS 72916-61-1)
- Ethyl3-amino-5-bromo-pyridine-2-carboxylate (CAS 1334405-60-5)
- 6-Chloro-4-cyclopropoxy-N,N-dimethylpyridin-3-amine (CAS 1243375-69-0)
- Pindolol EP Impurity B (CAS 130115-63-8)
- 3-Chloro-5-(6-chloro-2-fluoro-3-methylphenoxy)benzonitrile (CAS 1089178-82-4)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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