3-(1H-imidazol-5-yl)picolinic acid CAS 774485-69-7
| CAS No. | 774485-69-7 |
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7N3O2, 3-(1H-imidazol-5-yl)picolinic 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 189.17 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).
3-(1H-imidazol-5-yl)picolinic acid (CAS 774485-69-7), molecular formula C9H7N3O2 and molecular weight 189.17 g/mol, is a CATO reference standard with documented purity and traceability.
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-(1H-imidazol-5-yl)picolinic 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 | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related H Standards
- 6-(1H-imidazol-1-yl)picolinic acid (CAS 1083402-25-8)
- 6-(1H-imidazol-2-yl)nicotinic acid (CAS 117668-19-6)
- 5-(1H-imidazol-1-yl)picolinic acid (CAS 1301214-63-0)
- 2-(1h-Imidazol-1-yl)isonicotinic acid (CAS 914637-28-8)
- 2-(1h-Imidazol-1-yl)pyridine-3-carboxylic acid (CAS 954580-80-4)
- 4-(1H-Imidazol-1-yl)pyridine-2-carboxylic acid (CAS 914637-20-0)
- 6-(1H-Imidazol-1-yl)nicotinic acid (CAS 216955-75-8)
- 4-(1h-Imidazol-1-yl)-2-methoxyaniline (CAS 1021426-47-0)
Recommended Standards
- 3-(1h-1,2,4-Triazol-5-yl)benzoic acid (CAS 876715-37-6)
- 3-(2-Nitrophenyl)pyrazole (CAS 59844-05-2)
- 3-(1h-1,2,3-Triazol-1-yl)benzoic acid (CAS 335255-82-8)
- 3-(4-Cyanophenyl)-2-oxopropanoic acid (CAS 43229-87-4)
- 2-(2,4,5-Trioxo-3-{[3-(trifluoromethyl)phenyl]methyl}imidazolidin-1-yl)acetonitrile (CAS 320422-99-9)
- (2Z)-2-[(Pyridin-2-yl)methylidene]-1-azabicyclo[2.2.2]octan-3-one (CAS 410087-17-1)
- Hop-17(21)-ene (CAS 546-99-6)
- Clofarabine Impurity 12 (CAS 5451-40-1)
- 2-[(E)-2-(Dimethylamino)ethenyl]-4-(trifluoromethyl)-1,3-thiazole-5-carbonitrile (CAS 339026-35-6)
- (3-Chloropyrazin-2-yl)(2-phenylquinolin-7-yl)methanol (CAS 867162-41-2)
- 1-Methyl-3-azabicyclo[3.1.0]hexane (CAS 32178-61-3)
- 7-Chloro-3-(methoxymethoxy)-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2771460-19-4)
- 2-((4,6-Dimethylpyrimidin-2-yl)thio)acetonitrile (CAS 116248-36-3)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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