1,2,3-Trimethoxy-5-(2-methylcyclohexyl)benzene CAS 342045-31-2
| CAS No. | 342045-31-2 |
| Molecular Formula | C16H24O3 |
| Molecular Weight | 264.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,2,3-Trimethoxy-5-(2-methylcyclohexyl)benzene (C16H24O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 264.36 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,2,3-Trimethoxy-5-(2-methylcyclohexyl)benzene (CAS 342045-31-2) is a high-purity analytical reference standard with the molecular formula C16H24O3 and a molecular weight of 264.36 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H24O3 |
| Molecular Weight | 264.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Trimethoxy Standards
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Recommended Standards
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- 4-Amino-1H-indazol-3-ol (CAS 89792-08-5)
- 2-(3-(((tert-Butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)-5-fluoro-3-iodopyridine (CAS 1203499-14-2)
- 1-(Chloromethyl)-4-phenyl-3,4-dihydroisoquinoline Hydrochloride (CAS 91123-65-8)
- 1-((2-Chloropyridin-3-yl)methyl)-4-methyl-1,4-diazepane (CAS 1247991-98-5)
- 3-HYDROXY-2-METHOXYBENZONITRILE (CAS 1243281-23-3)
- 4-Bromo-2-cyclopropoxyaniline (CAS 1243446-99-2)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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