8-Chloro-2-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline CAS 2375920-49-1
| CAS No. | 2375920-49-1 |
| Molecular Formula | C15H18BClN2O3 |
| Molecular Weight | 320.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 320.58 g/mol gives 8-Chloro-2-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 8-Chloro-2-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline (CAS 2375920-49-1), a certified reference material (molecular formula C15H18BClN2O3, MW 320.58 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 8-Chloro-2-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-2-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline 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 | C15H18BClN2O3 |
| Molecular Weight | 320.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 7-Chloro-2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline (CAS 2173082-41-0)
- 2-(5-Chloro-2-methyl-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1073353-97-5)
- 4-Chloro-2-iodo-thieno[2,3-b]pyridine-5-carbonitrile (CAS 700844-18-4)
- 4-Chloro-2-iodothieno[3,2-c]pyridine-7-carbonitrile (CAS 690635-52-0)
- 7-Chloro-2-iodothieno[3,2-b]pyridine-6-carbonitrile (CAS 700844-17-3)
- 5-Chloro-3-isopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[3,2-b]pyridine (CAS 2351275-83-5)
- 2-chloro-4-fluorophenyl 2,6-dichloroisonicotinate (CAS 218928-46-2)
- 3-Chloro-2-(4-fluoro-3-nitrophenyl)-5-(trifluoromethyl)pyridine (CAS 699011-29-5)
Recommended Standards
- 5-Bromo-N-((5-chlorothiophen-2-yl)methyl)furan-2-carboxamide (CAS 1197502-39-8)
- 4-(6-(Methylsulfonyl)pyrimidin-4-yl)morpholine (CAS 90648-76-3)
- Ethyl 2-bromo-4-chlorothieno[2,3-b]pyridine-5-carboxylate (CAS 1370619-77-4)
- 3-Bromo-4-chloro-6-trifluoromethylquinoline (CAS 1204810-99-0)
- Poly-(L-lysine) (CAS 25104-18-1)
- 5-Nitrobenzo[b]thiophen-3(2H)-one 1,1-Dioxide (CAS 343348-19-6)
- 4-(Bromomethyl)-2-methylpyridine (CAS 1167055-68-6)
- 4-(2,3,4,5-Tetrahydro-1h-1,5-benzodiazepin-2-yl)aniline (CAS 904813-84-9)
- 4-Chloro-3,6-dimethyl-5-(trifluoromethyl)pyridin-2-amine (CAS 2852767-63-4)
- tert-Butyl 3-(3-fluorophenyl)-3-formyl-1-pyrrolidinecarboxylate (CAS 1353501-39-9)
- 3-(2-methylphenyl)piperazin-2-one (CAS 1246548-82-2)
- 2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol (CAS 338963-38-5)
- N,N,3-trimethyl-2-oxobutane-1-sulfonamide (CAS 1803583-44-9)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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