1-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene CAS 30883-04-6
| CAS No. | 30883-04-6 |
| Molecular Formula | C9H12 |
| Molecular Weight | 120.19 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.
1-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (CAS 30883-04-6), molecular formula C9H12 and molecular weight 120.19 g/mol, is a CATO reference standard with documented purity and traceability.
1-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (C9H12) contains an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene 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 | C9H12 |
| Molecular Weight | 120.19 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Methyl Standards
- 2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (CAS 30953-08-3)
- 927-69-5 2-[(Propan-2-yl)sulfanyl]ethan-1-amine--hydrogen chloride (1/1) DTXSID70716621 (CAS 927-69-5)
- 2-(Propan-2-ylsulfanyl)acetaldehyde (CAS 79428-46-9)
- 3-(Propan-2-yloxy)propan-1-ol (CAS 110-48-5)
- N-(propan-2-yl)ethanethioamide (CAS 5310-11-2)
- 5-Methyl-1-(propan-2-yl)-1h-pyrazole (CAS 160729-59-9)
- 1-methyl-3-(propan-2-yl)-1H-pyrazole (CAS 58442-50-5)
- 2-(Propan-2-ylidene)cyclopentan-1-one (CAS 2758-17-0)
Recommended Standards
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- 1-Methyl-3,5-dimethylenecyclohex-1-ene (CAS 102236-48-6)
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Why CATO?
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