Methyl 2,4,4-trimethyl-6-oxocyclohex-1-ene-1-carboxylate CAS 75100-65-1
| CAS No. | 75100-65-1 |
| Molecular Formula | C11H16O3 |
| Molecular Weight | 196.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 2,4,4-trimethyl-6-oxocyclohex-1-ene-1-carboxylate (CAS 75100-65-1), molecular formula C11H16O3 and molecular weight 196.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 2,4,4-trimethyl-6-oxocyclohex-1-ene-1-carboxylate (C11H16O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 196.24 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.
CATO manufactures Methyl 2,4,4-trimethyl-6-oxocyclohex-1-ene-1-carboxylate 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 | C11H16O3 |
| Molecular Weight | 196.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Methyl Standards
- 7,9,9-Trimethyl-1,4-dioxaspiro[4.5]dec-6-en-8-one (CAS 14203-64-6)
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- 4,7,7-Trimethyl-3-oxobicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 6703-31-7)
- 2-methyl-3-(1,3,5-trimethyl-1H-pyrazol-4-yl)propanoic acid (CAS 1007464-61-0)
- Methyl 3-(1,3,5-trimethyl-1H-pyrazol-4-yl)propanoate (CAS 1208460-15-4)
- 2-(3,4,5-Trimethyl-1H-pyrazol-1-yl)propanehydrazide (CAS 1217862-91-3)
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Recommended Standards
- Methyl 2-(2-allyl-3-oxocyclopentyl)acetate (CAS 73128-01-5)
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- Metaxalone Impurity A (CAS 59365-66-1)
- Methyl 4-(2-Oxoethyl)bicyclo[2.2.1]heptane-1-carboxylate (CAS 2231673-33-7)
- methyl 2-methyl-4H-pyrrolo[3,2-d]thiazole-5-carboxylate (CAS 238749-56-9)
- (E)-3-(2-chlorophenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 5424-02-2)
- 4-((Dimethylcarbamoyl)oxy)benzoic acid (CAS 1204296-80-9)
- (R)-phenyl(piperidin-4-yl)methanol (CAS 957202-23-2)
- (R)-2-Fluoro-1-(3-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1932780-73-8)
- 1-Benzyl-5-(hexyloxy)pyrrolidin-2-one (CAS 119984-48-4)
- 4-Bromo-7-fluoroindoline-2,3-dione (CAS 1153535-26-2)
- 7-Bromo-5-methyl-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-2-carbaldehyde, 97% (CAS 1610520-29-0)
- 6-Amino-3-bromo-2-methylbenzoic acid (CAS 124341-06-6)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
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