3-Ethyl-5-methylpyridine CAS 3999-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3999-78-8 |
| Molecular Formula | C8H11N |
| Molecular Weight | 121.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-5-methylpyridine (CAS 3999-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11N. Molecular weight: 121.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11N |
| Molecular Weight | 121.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 2-Ethyl-6-methylpyridine (2-Ethyl-6-picoline) (CAS 1122-69-6)
- 2-ethyl-3-methylpyridine (CAS 56986-88-0)
- 3-Ethyl-4-methylpyridine (CAS 529-21-5)
- 2-Methylpyridine-4-carbaldehyde (CAS 63875-01-4)
- 4-Methylpyridine-2-carboxaldehyde (CAS 53547-60-7)
- 4-Methylpyridine-3-carbaldehyde (CAS 51227-28-2)
- 5-Methylpyridine-2-carboxaldehyde (CAS 4985-92-6)
- (4-Methylpyridine-2-yl)methanamine (CAS 129768-95-2)
Recommended Standards
- 3-Isopropylpyridine (CAS 6304-18-3)
- 3,4,5-Trimethylpyridine (CAS 20579-43-5)
- 3-Methyl-4-ethylpyridine (CAS 20815-29-6)
- ((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl) bis(2-methylacrylate)(stabilized with MEHQ) (CAS 24448-20-2)
- 2-Bromo-1-(2,4-difluorophenyl)propan-1-one (CAS 135206-83-6)
- 5,6-Dimethyl-2-(pyridin-2-yl)pyrimidin-4-ol (CAS 204394-52-5)
- N-Methyl-2-(2-thienyl)benzenemethanamine (CAS 852180-66-6)
- 4-(dimethylamino)-1-tritylpyridin-1-ium chloride (CAS 78646-25-0)
- DS2 (CAS 374084-31-8)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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