1,9-Dimethylphenanthrene CAS 20291-73-0
| CAS No. | 20291-73-0 |
| Molecular Formula | C16H14 |
| Molecular Weight | 206.28 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.
1,9-Dimethylphenanthrene (CAS 20291-73-0), molecular formula C16H14 and molecular weight 206.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14, 1,9-Dimethylphenanthrene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,9-Dimethylphenanthrene 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 | C16H14 |
| Molecular Weight | 206.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Dimethylphenanthrene Standards
- 2,4-Dimethylphenanthrene (CAS 15254-64-5)
- 2,7-Dimethylphenanthrene (CAS 1576-69-8)
- 1,3-Dimethylphenanthrene (CAS 16664-45-2)
- 2,6-Dimethylphenanthrene (CAS 17980-16-4)
- 1,2-Dimethylphenanthrene (CAS 20291-72-9)
- 1,4-Dimethylphenanthrene (CAS 22349-59-3)
- 1,6-Dimethylphenanthrene (CAS 20291-74-1)
- 1,8-Dimethylphenanthrene (CAS 7372-87-4)
Recommended Standards
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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