5-Cyclopropoxy-6-ethylpicolinic acid CAS 1243453-87-3
| CAS No. | 1243453-87-3 |
| Molecular Formula | C11H13NO3 |
| Molecular Weight | 207.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 207.23 g/mol gives 5-Cyclopropoxy-6-ethylpicolinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Cyclopropoxy-6-ethylpicolinic acid (CAS 1243453-87-3), 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, 5-Cyclopropoxy-6-ethylpicolinic 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 5-Cyclopropoxy-6-ethylpicolinic acid 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 | 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
- 3-Cyclopropoxy-5-ethylisonicotinic acid (CAS 1243453-77-1)
- 3-Cyclopropoxy-4-methoxybenzamide (CAS 1243455-88-0)
- 6-(Aminomethyl)-3-cyclopropoxypicolinamide (CAS 1243453-73-7)
- 3-(Aminomethyl)-5-cyclopropoxypicolinamide (CAS 1243459-28-0)
- 3-(1-Isopropyl-2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile (CAS 1403566-64-2)
- 2-Chloro-2,2-difluoro-N-[2-(1H-pyrrol-1-yl)ethyl]acetamide (CAS 477871-42-4)
- 1-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-N-methylmethanamine dihydrochloride (CAS 1185299-33-5)
- Cefpirome Impurity 24 (CAS CATO-C4X-120724)
- 4-(Tert-butyl)-3-methoxybenzaldehyde (CAS 1017060-05-7)
- 3-Cyclopropoxy-5-nitrobenzenesulfonamide (CAS 1243448-46-5)
- [2-Fluoro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 1417736-84-5)
- (S)-2-Amino-2-(4-cyclopropoxyphenyl)ethanol hydrochloride (CAS 2061996-92-5)
- 2-Phenyl-3-((3-(trifluoromethyl)phenyl)amino)-1H-inden-1-one (CAS 1024151-74-3)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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