7-Chloro-2-methylfuro[3,2-b]pyridine CAS 220992-40-5
| CAS No. | 220992-40-5 |
| Molecular Formula | C8H6ClNO |
| Molecular Weight | 167.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2-methylfuro[3,2-b]pyridine (CAS 220992-40-5), molecular formula C8H6ClNO and molecular weight 167.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6ClNO, 7-Chloro-2-methylfuro[3,2-b]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 167.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 7-Chloro-2-methylfuro[3,2-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 | C8H6ClNO |
| Molecular Weight | 167.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2020 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- 6-Chloroisoindolin-1-one (CAS 58083-59-3)
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- 6-Chloro-3-methylbenzo[d]isoxazole (CAS 66033-73-6)
- 7-Chloroindolin-2-one (CAS 25369-33-9)
- 4-Isopropyl-4,5,6,7-Tetrahydro-3H-Imidazo[4,5-C]Pyridine (CAS 64423-48-9)
- Methyl 4-(3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamido)benzoate (CAS 1014045-83-0)
- 1-(4-Chlorophenyl)-N-methyl-3-(pyrrolidin-1-yl)propan-1-amine hydrochloride (CAS 1159826-07-9)
- 3-(3-Chlorobenzo[b]thiophene-2-carboxamido)-N-phenylbenzofuran-2-carboxamide (CAS 620581-66-0)
- Bis((tetrahydrofuran-2-yl)methyl) succinate (CAS 637-67-2)
- N-(5-chloro-2-methoxyphenyl)-4-(2,4-dichlorophenoxy)butanamide (CAS 303091-82-9)
- (S)-3-(4-Mercapto-1-methyl-1H-imidazol-5-yl)-2-(methylamino)propanoic acid (CAS 108418-14-0)
- 6-Chloro-5-(trifluoromethyl)pyridazine-3-carboxylic acid (CAS 1437454-91-5)
- (3-((Trifluoromethyl)thio)phenyl)methanamine (CAS 234450-33-0)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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