(2E,4E)-3-Methyl-5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile CAS 178938-94-8
| CAS No. | 178938-94-8 |
| Molecular Formula | C15H21NO |
| Molecular Weight | 231.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.33 g/mol gives (2E,4E)-3-Methyl-5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2E,4E)-3-Methyl-5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile (CAS 178938-94-8) is a high-purity analytical reference standard with the molecular formula C15H21NO and a molecular weight of 231.33 g/mol.
Structurally, (2E,4E)-3-Methyl-5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile (C15H21NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 231.33 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (2E,4E)-3-Methyl-5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile 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 | C15H21NO |
| Molecular Weight | 231.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 2008 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Semaglutide impurity 81 (CAS CATO-C4X-222681)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com