8-Chloro-6-cyanoimidazo[1,2-a]pyridine-2-carboxylic acid CAS 1221792-13-7
| CAS No. | 1221792-13-7 |
| Molecular Formula | C9H4ClN3O2 |
| Molecular Weight | 221.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-Chloro-6-cyanoimidazo[1,2-a]pyridine-2-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 8-Chloro-6-cyanoimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1221792-13-7), a certified reference material (molecular formula C9H4ClN3O2, MW 221.60 g/mol) for analytical method development and quality control.
Structurally, 8-Chloro-6-cyanoimidazo[1,2-a]pyridine-2-carboxylic acid (C9H4ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 221.60 g/mol, it falls into the medium-molecular-weight range. 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), 8-Chloro-6-cyanoimidazo[1,2-a]pyridine-2-carboxylic 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 | C9H4ClN3O2 |
| Molecular Weight | 221.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 4-Chloro-6-(difluoromethyl)-2-methoxypyridine-3-carboxaldehyde (CAS 1804371-92-3)
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- 2-Chloro-6-(difluoromethyl)-4-methylnicotinic acid (CAS 1804377-94-3)
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Recommended Standards
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- Methyl 4-amino-3-chloro-2,5-difluorobenzoate (CAS 2649788-89-4)
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- H-p-Nitro-Phe-OH (CAS 949-99-5)
- Methyl 2-(hydroxy((3-hydroxy-2,3-dimethylbutan-2-yl)oxy)boranyl)furan-3-carboxylate (CAS 2223051-20-3)
- 4-[2-(pyridin-4-yl)ethoxy]aniline (CAS 1183036-74-9)
- 5-(Hydroxymethyl)-1H-pyrrole-2-carbaldehyde (CAS 67350-50-9)
- Tris(1-pyrazolyl)methane (CAS 80510-03-8)
- Azido-PEG10-Boc (CAS 2490419-48-0)
- (Z)-7-((1R,2S)-2-((S,E)-3-Hydroxy-5-phenylpent-1-en-1-yl)-5-oxocyclopent-3-en-1-yl)hept-5-enoic acid (CAS 38315-51-4)
- 2-(2-Amino-3-hydroxy-propionylamino)-4-methyl-pentanoic acid amide hydrochloride (CAS 1397007-57-6)
- Tert-butyl (s)-3-((3-fluorobenzyl)amino)piperidine-1-carboxylate (CAS 1286207-88-2)
- Semaglutide Impurity 6 (CAS 62-57-7)
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