5,7-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one CAS 61227-52-9
| CAS No. | 61227-52-9 |
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,7-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one.
5,7-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one (CAS 61227-52-9), molecular formula C12H14O3 and molecular weight 206.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H14O3, 5,7-Dimethoxy-2-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 206.24 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,7-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Dimethoxy Standards
- 5,8-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 1015-55-0)
- 6,7-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 13575-75-2)
- 4,5-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one (CAS 138261-10-6)
- 1,4-Dimethoxy-6-tetralone (CAS 37464-90-7)
- 4,6-Dimethoxy-2,3-dimethylbenzofuran (CAS 92847-75-1)
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- 4,7-Dimethoxy-2,3-dihydro-1h-indene-5-carbaldehyde (CAS 38998-06-0)
- 4,7-Dimethoxy-2-methyl-2,3-dihydro-1H-inden-1-one (CAS 59743-69-0)
Recommended Standards
- 5,6-Dimethoxy-3-methyl-2,3-dihydro-1H-inden-1-one (CAS 4082-25-1)
- 5,7-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 20875-61-0)
- 5,6-Dimethoxy-3,4-dihydronaphthalen-2(1H)-one (CAS 52644-01-6)
- 5,7-Dimethoxy-3-methyl-2,3-dihydro-1H-inden-1-one (CAS 618084-59-6)
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