4-Chloro-7-methylpyrrolo[1,2-a]quinoxaline CAS 160657-06-7
| CAS No. | 160657-06-7 |
| Molecular Formula | C12H9ClN2 |
| Molecular Weight | 216.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-methylpyrrolo[1,2-a]quinoxaline (CAS 160657-06-7), a certified reference material (molecular formula C12H9ClN2, MW 216.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H9ClN2, 4-Chloro-7-methylpyrrolo[1,2-a]quinoxaline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Chloro-7-methylpyrrolo[1,2-a]quinoxaline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2 |
| Molecular Weight | 216.67 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- (1E)-3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-N'-hydroxypropanimidamide (CAS 1006336-93-1)
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- 4-Chloro-6-ethylquinoline-3-carbonitrile (CAS 1016819-25-2)
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Recommended Standards
- 2-Chloro-4-styryl-pyrimidine (CAS 145276-21-7)
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- 2-(6-Chloro-4-methylquinolin-2-yl)acetonitrile (CAS 1437433-75-4)
- 1-(2-Chlorobenzyl)-1H-pyrrole-2-carbonitrile (CAS 702670-49-3)
- 4-Fluoro-1H-indol-7-ol (CAS 1167056-43-0)
- 2-Chloro-4-isopropylpyridine (CAS 959020-16-7)
- 4-(Dimethylamino)-2-(trimethylstannyl)pyridine (CAS 689282-82-4)
- (1-methyl-1H-pyrazol-4-yl)methanesulfonamide (CAS 1247841-25-3)
- tert-Butyl 4-[(4-bromo-1H-pyrazol-1-yl)methyl]piperidine-1-carboxylate (CAS 877401-26-8)
- n-((5-Chlorothiophen-2-yl)methyl)-3-methylbutan-1-amine (CAS 1021100-90-2)
- Resmetirom Impurity 4 (CAS 107228-51-3)
- Ethyl 5-(phenylsulfanyl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine-6-carboxylate (CAS 338957-00-9)
- 2-Amino-4-(4-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-03-8)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com