3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carbohydrazide CAS 861208-22-2
| CAS No. | 861208-22-2 |
| Molecular Formula | C8H6BrClN4O |
| Molecular Weight | 289.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carbohydrazide 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.
3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carbohydrazide (CAS 861208-22-2), molecular formula C8H6BrClN4O and molecular weight 289.52 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6BrClN4O, 3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.52 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.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClN4O |
| Molecular Weight | 289.52 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 8-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carbohydrazide (CAS 1031927-18-0)
- n-(3-Bromo-6-chloroimidazo[1,2-b]pyridazin-2-yl)acetamide (CAS 1823781-73-2)
- 1-(8-Bromo-4-chloro-7-methylpyrazolo[1,5-a][1,3,5]triazin-2-yl)ethan-1-one (CAS 2387601-81-0)
- 7-bromo-5-chloro-3-methyl-1-benzofuran-2-carboxylic acid (CAS 1019111-85-3)
- 6-Bromo-5-chloro-8-methoxyquinazolin-2(1H)-one (CAS 1036755-86-8)
- Methyl 5-bromo-6-chloro-1H-indazole-4-carboxylate (CAS 1037841-34-1)
- 5-Bromo-7-chloro-3-methyl-1-benzofuran-2-carboxylic acid (CAS 1094288-67-1)
- Methyl 3-bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1221715-45-2)
Recommended Standards
- 2,6-Dichloro-3-(chlorosulfonyl)benzoic acid (CAS 53553-05-2)
- 4-Benzylcarbamoyl-2-chlorobenzeneboronic acid (CAS 2096334-06-2)
- 2,3-Dichloro-5-(chlorosulfonyl)benzoic acid (CAS 53552-95-7)
- Boronic acid, b-[3-[[[(3-chlorophenyl)methyl]amino]carbonyl]phenyl]- (CAS 874288-26-3)
- 1-(Benzo[d]thiazol-2-ylmethyl)cyclopentan-1-amine (CAS 1240527-95-0)
- 4-([1,1'-biphenyl]-4-yl)-N-(2-methoxyphenyl)thiazol-2-amine (CAS 339204-45-4)
- 7-Nitro-2-phenyl-9H-benzo[e][1,2,4]triazolo[5,1-b][1,3]thiazin-9-ol (CAS 663206-24-4)
- Roxatidine Impurity 73 (CAS CATO-C4X-121373)
- Ethyl 6-(3-cyanopropyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 1426135-76-3)
- 2'-((2-(4-Methoxyphenyl)acetamido)methyl)-N-(2-(pyridin-3-yl)ethyl)-[1,1'-biphenyl]-2-carboxamide (CAS 498577-53-0)
- 1-(3,4-Dimethylphenyl)-N-(2-methoxyethyl)ethan-1-amine (CAS 1019500-01-6)
- Methyl 4-(3,4-difluorophenyl)-4-oxobutanoate (CAS 1248202-12-1)
- Ethyl 4-((2-fluorophenyl)amino)-6-nitroquinoline-3-carboxylate (CAS 478248-32-7)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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