1,7-Dimethoxynaphthalene CAS 5309-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5309-18-2 |
| Molecular Formula | C20H19N2S I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,7-Dimethoxynaphthalene (CAS 5309-18-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H19N2S I. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H19N2S I |
| Molecular Weight | 446.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethoxynaphthalene Standards
- 1,3-Dimethoxynaphthalene (CAS 10075-61-3)
- 1,4-Dimethoxynaphthalene (CAS 10075-62-4)
- 1,5-Dimethoxynaphthalene (CAS 10075-63-5)
- 1,8-Dimethoxynaphthalene (CAS 10075-66-8)
- 2,3-Dimethoxynaphthalene, 97% (CAS 10103-06-7)
- (3,7-Dimethoxynaphthalene-2,6-diyl)bis(methylsulfane) (CAS 136559-34-7)
- 5,5'-(2,6-Dimethoxynaphthalene-1,5-diyl)diisophthalic acid (CAS 2245895-44-5)
- 2,7-Dimethoxynaphthalene (CAS 3469-26-9)
Recommended Standards
- 1-(2,4-Dimethylquinolin-3-yl)ethanone (CAS 14428-41-2)
- Natamycin lactone (CAS CATO-C4X-20402)
- Avanafil Impurity 8 (CAS CATO-C4X-11188)
- (R)-2-((R)-3-(Benzo[d][1,3]dioxol-5-yl)-3-((6-methoxynaphthalene)-2-sulfonamido)propanamido)-3-(4-(((2R,6S)-2,6-dimethylpiperidin-1-yl)methyl)phenyl)-N-isopropyl-N-methylpropanamide (CAS 465539-70-2)
- N'-cyclobutyl(tert-butoxy)carbohydrazide (CAS 959137-72-5)
- 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)butanoic acid (CAS 2286357-15-9)
- Insulin B (22-25) (CAS 34367-73-2)
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