3-Cyclopropoxy-2-ethyl-5-methoxypyridine CAS 1243475-10-6
| CAS No. | 1243475-10-6 |
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Cyclopropoxy-2-ethyl-5-methoxypyridine is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Cyclopropoxy-2-ethyl-5-methoxypyridine (CAS 1243475-10-6), molecular formula C11H15NO2 and molecular weight 193.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H15NO2, 3-Cyclopropoxy-2-ethyl-5-methoxypyridine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.24 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Cyclopropoxy-2-ethyl-5-methoxypyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Cyclopropoxy Standards
- 3-Cyclopropoxy-5-isopropoxypyridine (CAS 1243284-69-6)
- 5-Cyclopropoxy-2-isopropoxypyridine (CAS 1243289-58-8)
- 3-Cyclopropoxy-5-(methylamino)cyclohexa-1,3-diene-1-carbaldehyde (CAS 1243316-86-0)
- 3-Cyclopropoxy-4-methoxy-N-methylaniline (CAS 1243317-71-6)
- (3-Cyclopropoxy-5-methoxyphenyl)methanamine (CAS 1243317-77-2)
- 3-Cyclopropoxy-4-ethyl-5-methoxypyridine (CAS 1243318-53-7)
- 4-Cyclopropoxy-3-ethyl-2-methoxypyridine (CAS 1243344-31-1)
- (4-Cyclopropoxy-3-methoxyphenyl)methanamine (CAS 1243344-48-0)
Recommended Standards
- 5-Cyclopropoxy-2-ethyl-4-methoxypyridine (CAS 1243462-99-8)
- 4-((Tetrahydrofuran-3-yl)methoxy)aniline (CAS 1247106-41-7)
- 3-Ethyl-4-hydroxy-N,N-dimethylbenzamide (CAS 1243458-24-3)
- 2-(3-Hydroxyphenyl)-N-propylacetamide (CAS 1249044-75-4)
- Methyl 2-(2-bromo-6-nitrophenyl)acetate (CAS 266678-15-3)
- Pomalidomide-5'-PEG5-C2-acid (CAS 2412056-50-7)
- 1-(3-Chloro-4-methylphenyl)-1H-pyrrole-2-carboxylic acid (CAS 952958-69-9)
- 1-(4-Hydroxyphenyl)cyclopropane-1-carbonitrile (CAS 1073477-06-1)
- Methyl 3-(2-amino-5-fluoropyridin-3-yl)acrylate (CAS 1228670-23-2)
- N-[(11bS)-2,6-Bis[3,5-bis(trifluoromethyl)phenyl]-8,9,10,11,12,13,14,15-octahydro-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide (CAS 1802097-19-3)
- 2-Iodo-n-(propan-2-yl)aniline (CAS 76465-01-5)
- 2-Chloropyrimidine-5-boronic Acid (CAS 1003845-06-4)
- 1-Allyl-5-oxopyrrolidine-3-carbohydrazide (CAS 1437312-07-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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