3-Cyclopropoxy-5-(methylsulfonamido)picolinic acid CAS 1243349-92-9
| CAS No. | 1243349-92-9 |
| Molecular Formula | C10H12N2O5S |
| Molecular Weight | 272.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Cyclopropoxy-5-(methylsulfonamido)picolinic acid (CAS 1243349-92-9) is a high-purity analytical reference standard with the molecular formula C10H12N2O5S and a molecular weight of 272.28 g/mol.
3-Cyclopropoxy-5-(methylsulfonamido)picolinic acid (C10H12N2O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-Cyclopropoxy-5-(methylsulfonamido)picolinic 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 | C10H12N2O5S |
| Molecular Weight | 272.28 g/mol |
| 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 | 2 |
| Sulfur Atoms | 1 |
Related Cyclopropoxy Standards
- 3-Cyclopropoxy-2-(methylsulfonamido)isonicotinic acid (CAS 1243318-50-4)
- 5-Cyclopropoxy-2-(methylsulfonamido)isonicotinic acid (CAS 1243325-08-7)
- 3-Cyclopropoxy-6-(methylsulfonamido)picolinic acid (CAS 1243346-33-9)
- N-(2-Cyclopropoxy-4-nitrophenyl)methanesulfonamide (CAS 1243349-83-8)
- N-(2-Cyclopropoxy-5-nitrophenyl)methanesulfonamide (CAS 1243350-00-6)
- 5-Cyclopropoxy-4-(methylsulfonamido)picolinic acid (CAS 1243364-56-8)
- 4-Cyclopropoxy-5-(methylsulfonamido)nicotinic acid (CAS 1243379-21-6)
- 4-Cyclopropoxy-6-(methylsulfonamido)nicotinic acid (CAS 1243400-40-9)
Recommended Standards
- 5-Oxo-7-phenyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid (CAS 123419-86-3)
- 4-Cyclopropoxy-6-(methylsulfonamido)picolinic acid (CAS 1243401-65-1)
- 1-(4-Fluorophenyl)-4-isopropyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105196-55-1)
- 5-Cyclopropoxy-3-(methylsulfonamido)picolinic acid (CAS 1243448-34-1)
- 1-(4-Aminophenyl)-2-oxopyridine-3-carboxylic acid (CAS 1951444-53-3)
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