3-Cyclopropoxy-5-ethylisonicotinic acid CAS 1243453-77-1
| CAS No. | 1243453-77-1 |
| Molecular Formula | C11H13NO3 |
| Molecular Weight | 207.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Cyclopropoxy-5-ethylisonicotinic acid 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.
3-Cyclopropoxy-5-ethylisonicotinic acid (CAS 1243453-77-1), molecular formula C11H13NO3 and molecular weight 207.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13NO3, 3-Cyclopropoxy-5-ethylisonicotinic acid 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 207.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C11H13NO3 |
| Molecular Weight | 207.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Cyclopropoxy Standards
- 5-Cyclopropoxy-2-ethylnicotinic acid (CAS 1243290-00-7)
- 5-Cyclopropoxy-4-(methylamino)picolinamide (CAS 1243311-62-7)
- 2-Cyclopropoxy-5-methoxybenzamide (CAS 1243311-68-3)
- 5-Cyclopropoxy-6-(methylamino)picolinamide (CAS 1243315-94-7)
- 2-Cyclopropoxy-4-ethyl-1-nitrobenzene (CAS 1243318-17-3)
- 2-Cyclopropoxy-5-(methylamino)benzoic acid (CAS 1243319-59-6)
- 3-Cyclopropoxy-4-(methylamino)picolinamide (CAS 1243319-80-3)
- 4-Cyclopropoxy-2-methoxybenzamide (CAS 1243320-28-6)
Recommended Standards
- 6-(Aminomethyl)-3-cyclopropoxypicolinamide (CAS 1243453-73-7)
- 5-Cyclopropoxy-6-ethylpicolinic acid (CAS 1243453-87-3)
- 6-Amino-5-cyclopropoxy-N-methylnicotinamide (CAS 1243452-47-2)
- 3-Cyclopropoxy-4-methoxybenzamide (CAS 1243455-88-0)
- N'-((2,6-Difluoropyridin-3-yl)methylene)-4-methylbenzenesulfonohydrazide (CAS 2586233-08-9)
- Ethyl 2-(3-fluorotetrahydro-2H-pyran-4-yl)acetate (CAS 2007909-73-9)
- 2-(3-Fluorophenyl)-5-methyloxazole-4-carboxylic acid (CAS 61152-02-1)
- 3-Ethyl-5,7-dimethylbenzo[d]thiazol-2(3H)-imine 4-methylbenzenesulfonate (CAS 2034155-41-2)
- Acetylspiramycin (CAS 24916-51-6)
- (E)-3-Methyl-4-(8-oxonon-1-en-1-yl)furan-2(5H)-one (CAS 148077-10-5)
- (R)-N-(pyrrolidin-2-ylmethyl)acetamide hydrochloride (CAS 1449137-51-2)
- Benzo[d]thiazol-7-ylmethanol (CAS 1780141-37-8)
- Nickel, dichloro(4,4′-dimethoxy-2,2′-bipyridine-κN1,κN1′)- (CAS 1303613-81-1)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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