5-Methoxy-2,4-dimethylpyridine CAS 1806537-69-8
| CAS No. | 1806537-69-8 |
| Molecular Formula | C8H11NO |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-Methoxy-2,4-dimethylpyridine (CAS 1806537-69-8), molecular formula C8H11NO and molecular weight 137.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Methoxy-2,4-dimethylpyridine (C8H11NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 137.18 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C8H11NO |
| Molecular Weight | 137.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1995 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-3,6-dimethylpyridine (CAS 1121585-23-6)
- 2-Methoxy-3,5-dimethylpyridine (CAS 1227502-94-4)
- 3-Methoxy-2,4-dimethylpyridine (CAS 1227579-23-8)
- 4-Methoxy-3-methylaniline (CAS 136-90-3)
- 5-Methoxy-2,3-dimethylpyridine (CAS 1393553-79-1)
- 4-Methoxy-2,5-dimethylpyridine (CAS 155919-10-1)
- 3-Methoxy-4-methylaniline (CAS 16452-01-0)
- 2-Methoxy-3-methylaniline (CAS 18102-30-2)
Recommended Standards
- 3-Ethyl-5-methylpyridin-2(1H)-one (CAS 1803767-25-0)
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- 4-amino-2-ethylphenol (CAS 178698-88-9)
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- BX 471 (CAS 217645-70-0)
- 4-Oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylic acid (CAS 57531-19-8)
- Methyl 1-(1,2,3,4-tetrahydroquinolin-6-yl)cyclopropane-1-carboxylate (CAS 1896012-98-8)
- (S)-3-(5-Bromo-2-methoxyphenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 261165-03-1)
- 329-89-5 D6FNW67F2B 6-Aminonicotinamide Nicotinamide, 6-amino- (8CI) 3-Pyridinecarboxamide, 6-amino- U-8774 5-22-13-00618 (Beilstein Handbook Reference) AI3-50770 6-Aminonicotinic acid amide 6-Aminonikotinsaeureamid [German] BRN 0116042 CCRIS 7679 EINECS 206-349-7 FDA 0121 Nicotinamide, 6-amino- NSC 21206 SR 4388 2-Amino-5-carbamoylpyridine 6-Aminonikotinsaeureamid UNII-D6FNW67F2B (CAS 329-89-5)
- 7-chloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 77474-31-8)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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