4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one CAS 79-76-5
| CAS No. | 79-76-5 |
| Molecular Formula | C13H20O |
| Molecular Weight | 192.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-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.
As a process- or degradation-related impurity, 4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one (CAS 79-76-5, C13H20O) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Structurally, 4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one (C13H20O) contains 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 192.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Physical & Chemical Properties
| Molecular Formula | C13H20O |
| Molecular Weight | 192.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dimethyl Standards
- 4-(2,5-Dimethyl-1h-pyrrol-1-yl)cyclohexan-1-amine, mixture of diastereomers (CAS 1248224-99-8)
- [3,3-dimethyl-1-(pyridin-2-yl)butan-2-yl](methyl)amine (CAS 1248995-71-2)
- 2,2-Dimethyl-N-(2-(pyridin-2-yl)ethyl)propan-1-amine (CAS 1249770-76-0)
- 4,4-Dimethyl-2-(pyridin-2-yl)pentan-1-amine (CAS 1306605-97-9)
- 2,4-Dimethyl-4-phenylpentan-2-ol (CAS 5340-85-2)
- 4-[(2,5-Dimethyl-1H-pyrrol-1-yl)methyl]piperidinehydrochloride (CAS 690632-77-0)
- 5,5-Dimethyl-3-(pyrrolidin-1-yl)cyclohex-2-en-1-imine (CAS 737752-34-0)
- 1-(5,5-Dimethyl-1-cyclohexen-1-yl)-4-penten-1-one (CAS 56973-85-4)
Recommended Standards
- 4-(1,2-Dithiolan-3-yl)butanoic acid (CAS 5616-63-7)
- 4-(2,4,5-Trimethylphenyl)butan-2-ol (CAS 827299-45-6)
- 3-Amino-N,N-diethyl-benzeneethanamine (CAS 932394-03-1)
- 4-(2,6,6-Trimethylcyclohexa-1,3-dien-1-yl)butan-2-one (CAS 20483-36-7)
- Dalbavancin Impurity 6 (CAS CATO-C4X-160226)
- Tiamulin impurity 11 (CAS CATO-C4X-221011)
- Avanafil Impurity 13 (CAS 330785-99-4)
- 3-(4-Methylpiperazinomethyl)-2-norbornanone (CAS 71172-49-1)
- 2-((2,6-Dimethylphenyl)amino)-N,N,N-trimethyl-2-oxoethan-1-aminium chloride (CAS 5369-00-6)
- Ozenoxacin Impurity 35 (CAS CATO-C4X-279635)
- 3-Phenyl-2-(trifluoromethyl)thiophene (CAS 256414-70-7)
- 2-(5-Bromo-2-fluorophenyl)acetaldehyde (CAS 844904-33-2)
- H-Nle-OMe · HCl (CAS 3844-54-0)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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