6-Chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine CAS 13577-71-4
| CAS No. | 13577-71-4 |
| Molecular Formula | C7H3ClF3N3 |
| Molecular Weight | 221.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine is closely related to a nitrile group, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 13577-71-4), a certified reference material (molecular formula C7H3ClF3N3, MW 221.57 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H3ClF3N3, 6-Chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.57 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).
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), 6-Chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine 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 | C7H3ClF3N3 |
| Molecular Weight | 221.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 7-Chloro-5-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 100478-05-5)
- 4-Chloro-2-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1060815-85-1)
- 4-Chloro-6-(trifluoromethyl)-1,2,3-benzotriazole (CAS 1086836-70-5)
- 6-Chloro-2-(trifluoromethyl)imidazo[1,2-b]pyridazine (CAS 109113-97-5)
- 2-Chloro-5-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 114087-69-3)
- 3-Chloro-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 1211518-18-1)
- 4-Chloro-5-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1211520-73-8)
- 8-Chloro-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1260860-23-8)
Recommended Standards
- 5-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 1402665-00-2)
- 2-Amino-3-chloro-5-(trifluoromethyl)isonicotinonitrile (CAS 1221572-26-4)
- 6-Chloro-3-(trifluoromethyl)-1H-pyrazolo[4,3-c]pyridine (CAS 1431720-68-1)
- 6-Chloro-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (CAS 1443283-97-3)
- 2-[(1-phenyl-1h-1,2,3,4-tetrazol-5-yl)sulfanyl]-1-(1h-pyrrol-2-yl)ethan-1-one (CAS 801235-12-1)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-acetamidobenzoate (CAS 878086-89-6)
- (3-Methoxyphenyl)(5-phenyl-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707585-89-4)
- 6-Methyl-2-(1-phenylvinyl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257651-50-5)
- 2-(3-((1-(Furan-2-ylmethyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl)-1H-indol-1-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 371923-43-2)
- Dopamine Impurity 92 (CAS 344791-89-5)
- 2-Bromo-5-(difluoromethyl)-4-methoxypyridin-3-ol (CAS 1807000-49-2)
- 2-(1-Amino-2,3-dihydro-1h-inden-1-yl)ethan-1-ol (CAS 1467176-48-2)
- N-[1-(3-Cyanopyridin-2-yl)piperidin-4-yl]-2-furamide (CAS 1160261-66-4)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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