Methyl 7-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate CAS 178262-22-1
| CAS No. | 178262-22-1 |
| Molecular Formula | C12H12O3 |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 7-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate 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 Methyl 7-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 178262-22-1), a certified reference material (molecular formula C12H12O3, MW 204.22 g/mol) for analytical method development and quality control.
Structurally, Methyl 7-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate (C12H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 204.22 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12O3 |
| Molecular Weight | 204.22 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
Recommended Standards
- Methyl 6-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 178100-87-3)
- 6-Isopropylbenzofuran-2-carboxylic acid (CAS 1784240-58-9)
- 2-Acetyl-6-methoxy-2,3-dihydro-1h-inden-1-one (CAS 176721-10-1)
- 2-Hydroxy-2-pentylbutanedioic acid (CAS 1795212-80-4)
- 3-((2-(Tert-butoxy)-2-oxoethyl)amino)cyclohexane-1-carboxylic acid (CAS 1782602-42-9)
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- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
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