3-Methyl-2-heptene (cis- and trans- mixture) CAS 3404-75-9
| CAS No. | 3404-75-9 |
| Molecular Formula | C8H16 |
| Molecular Weight | 112.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Methyl-2-heptene (cis- and trans- mixture) 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.
3-Methyl-2-heptene (cis- and trans- mixture) (CAS 3404-75-9), molecular formula C8H16 and molecular weight 112.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H16, 3-Methyl-2-heptene (cis- and trans- mixture) contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 112.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C8H16 |
| Molecular Weight | 112.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Methyl Standards
- 5-Methyl-1-heptene, 97% (CAS 13151-04-7)
- 4-Methyl-1-heptene, 97% (CAS 13151-05-8)
- 5-Methyl-3-heptene (CAS 13172-91-3)
- 3-Methyl-3-heptene (cis- and trans- mixture) (CAS 7300-03-0)
- 5-Methyl-2-heptene(cis- and trans- mixture) (CAS 22487-87-2)
- 6-Methyl-1-heptene, 97% (CAS 5026-76-6)
- 2-Heptene, 2-methyl- 2-Methyl-2-heptene 627-97-4 NSC-102776 NSC102776 (CAS 627-97-4)
- 2-Methyl-1-heptene (CAS 15870-10-7)
Recommended Standards
- 3,5-Dimethyl-1-hexene (CAS 7423-69-0)
- 3,4,4-Trimethyl-trans-2-pentene (CAS 39761-57-4)
- 5,5-Dimethylhex-1-ene (CAS 7116-86-1)
- 3,3-Dimethyl-1-hexene (CAS 3404-77-1)
- Methyl 1,2-dihydroquinoline-3-carboxylate (CAS 916908-77-5)
- 3-Methylisonicotinamide (CAS 251101-36-7)
- Methyl 3-(((4-chlorophenyl)sulfonyl)methyl)-4-nitrobenzoate (CAS 339016-37-4)
- (3-Methoxy-2-(trifluoromethyl)phenyl)methanol (CAS 1261750-58-6)
- 2-(((4-Bromophenyl)thio)methyl)piperidine (CAS 83782-74-5)
- 2’-Hydroxy-5’-(trifluoromethyl)acetophenone (CAS 67589-15-5)
- 2,2-Difluorobenzo[d][1,3]dioxole-4-sulfonyl chloride (CAS 89819-42-1)
- 6-bromo-3,4-dihydro-1H-2-benzothiopyran-4-one (CAS 880553-98-0)
- 4,5,7-Trichloro-1,6-naphthyridine (CAS 2089301-45-9)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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