2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyrazin-3(7H)-one CAS 820212-40-6
| CAS No. | 820212-40-6 |
| Molecular Formula | C13H10ClN3O |
| Molecular Weight | 259.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyrazin-3(7H)-one 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.
2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 820212-40-6) is a high-purity analytical reference standard with the molecular formula C13H10ClN3O and a molecular weight of 259.69 g/mol.
2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyrazin-3(7H)-one (C13H10ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C13H10ClN3O |
| Molecular Weight | 259.69 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyrimidin-5(8H)-one (CAS 108847-71-8)
- 1-(4-chlorophenyl)-3-(furan-2-yl)-1H-pyrazol-5-amine (CAS 1154567-07-3)
- 1-[(3-Chlorophenyl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1272840-83-1)
- (6-(4-Chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methanamine (CAS 1279892-84-0)
- (2-(3-Chlorophenyl)benzo[d]oxazol-5-yl)methanol (CAS 1478232-71-1)
- (2-(2-Chlorophenyl)benzo[d]oxazol-5-yl)methanol (CAS 1480598-12-6)
- (E)-2-(3-((4-chlorophenyl)amino)-1-methoxyallylidene)malononitrile (CAS 341966-77-6)
- 1-(2-Chlorophenyl)-3-(furan-2-yl)-1h-pyrazol-5-amine (CAS 956751-80-7)
Recommended Standards
- 2-(4-Chlorophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one (CAS 35141-49-2)
- 2-(6-Chloropyridazin-3-yl)-2-(4-methoxyphenyl)acetonitrile (CAS 338752-84-4)
- 2-(4-Chlorophenyl)-1-methoxy-1H-imidazo[4,5-b]pyridine (CAS 339010-07-0)
- 2-(Benzyloxy)-5-chlorobenzo[d]oxazole (CAS 87054-14-6)
- Methyl 4-chloro-5-methoxypyridine-2-carboxylate (CAS 857433-67-1)
- Ethylphenylsulfoxide (CAS 4170-80-3)
- 3-(pyrrolidin-3-yl)-1,3-oxazolidin-2-one (CAS 1247189-10-1)
- 3,5-Dichloro-1-phenylpyrazin-2(1H)-one (CAS 87486-37-1)
- 3-Cyclopropylmorpholine hydrochloride (CAS 1841081-61-5)
- 1-(4-Chlorophenyl)cyclopropan-1-ol (CAS 16031-54-2)
- 7-(2-Chlorophenyl)-2-(methylthio)thieno[3,2-d]pyrimidin-4-ol (CAS 1291486-64-0)
- 4-(2-Methylphenyl)-1,3-thiazole-2-thiol (CAS 189149-18-6)
- 2-(3-(((2-(Benzyloxy)-2-oxoethyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353966-95-6)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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