3-Cyclopropoxy-2-(methylcarbamoyl)isonicotinic acid CAS 1243381-60-3
| CAS No. | 1243381-60-3 |
| Molecular Formula | C11H12N2O4 |
| Molecular Weight | 236.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyclopropoxy-2-(methylcarbamoyl)isonicotinic acid (CAS 1243381-60-3), molecular formula C11H12N2O4 and molecular weight 236.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-Cyclopropoxy-2-(methylcarbamoyl)isonicotinic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 236.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Cyclopropoxy-2-(methylcarbamoyl)isonicotinic 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.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O4 |
| Molecular Weight | 236.22 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Cyclopropoxy Standards
- 5-Cyclopropoxy-N-methyl-2-nitrobenzamide (CAS 1243281-86-8)
- 4-Cyclopropoxy-N-methyl-2-nitrobenzamide (CAS 1243283-16-0)
- 3-Cyclopropoxy-N-methyl-2-nitrobenzamide (CAS 1243313-53-2)
- 3-Cyclopropoxy-6-(methylcarbamoyl)picolinic acid (CAS 1243348-14-2)
- 3-Cyclopropoxy-4-(methylcarbamoyl)picolinic acid (CAS 1243348-25-5)
- 4-Cyclopropoxy-3-(methylcarbamoyl)picolinic acid (CAS 1243361-64-9)
- 5-Cyclopropoxy-2-(methylcarbamoyl)isonicotinic acid (CAS 1243365-01-6)
- 2-Cyclopropoxy-N-methyl-3-nitrobenzamide (CAS 1243379-64-7)
Recommended Standards
- 5-Cyclopropoxy-4-(methylcarbamoyl)nicotinic acid (CAS 1243400-81-8)
- 5-Cyclopropoxy-6-(methylcarbamoyl)picolinic acid (CAS 1243402-40-5)
- 5-Cyclopropoxy-2-(methylcarbamoyl)nicotinic acid (CAS 1243402-61-0)
- 4-Cyclopropoxy-5-(methylcarbamoyl)picolinic acid (CAS 1243411-00-8)
- 3-(3-Methoxyphenyl)-3-(trifluoromethyl)-3H-diazirine (CAS 205485-24-1)
- [6-(Propan-2-yloxy)pyridin-3-yl]methanol (CAS 1104461-69-9)
- 2-Bromo-6-formylbenzonitrile (CAS 77532-87-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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