6-Chloro-3-(p-tolyl)-2-(p-tolylethynyl)quinoxaline CAS 1319039-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1319039-36-5 |
| Molecular Formula | C24H17ClN2 |
| Molecular Weight | 368.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-3-(p-tolyl)-2-(p-tolylethynyl)quinoxaline (CAS 1319039-36-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H17ClN2. Molecular weight: 368.86 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H17ClN2 |
| Molecular Weight | 368.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-2-(p-tolyl)-3-(p-tolylethynyl)quinoxaline (CAS 1319039-37-6)
- Methyl 4-((8-chloro-2-methyl-1,2,3,4-tetrahydro-5H-pyrido[4,3-b]indol-5-yl)methyl)benzoate (CAS 1354547-26-4)
- N-(4-Chloro-2-hydrazinylbenzo[d]thiazol-6-yl)-4-methylbenzenesulfonamide (CAS 1706439-75-9)
- 2-(4-((5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl)piperazin-1-yl)pyrimidine (CAS 477714-01-5)
- 9-Chloro-2-(4-methoxyphenyl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,1'-cyclopentane] (CAS 303061-30-5)
- 2-Chloro-2-(3-oxo-1-phenylheptyl)-1H-indene-1,3(2H)-dione (CAS 42581-26-0)
- (5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 860784-28-7)
- 3-Chloro-N-(4-(5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl)benzamide (CAS 683777-88-0)
Recommended Standards
- 1-tert-Butyl 2-methyl (2S,4S)-4-[(2-chlorobenzyl)-amino]pyrrolidine-1,2-dicarboxylate (CAS 1186662-56-5)
- 3,6,8-Tribromo-2-methylimidazo[1,2-a]pyridine (CAS 306280-28-4)
- tert-Butyl 4-(2-chloro-4-(methoxycarbonyl)benzyl)piperazine-1-carboxylate (CAS 1446819-29-9)
- 7-Methyltetrahydro-1H-pyrrolo[2,1-c][1,4]oxazin-6(7H)-one (CAS 186090-08-4)
- 6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride (CAS 2231234-36-7)
- 2-Benzylsuccinic Acid (CAS 884-33-3)
- 5-Ethyl-1-methyl-3-(3-nitrophenyl)-1H-1,2,4-triazole (CAS 1416440-36-2)
- 5-Chloro-2-methyl-4-(trifluoromethyl)aniline (CAS 1805645-04-8)
- Anthracene-9,10-diyl diacetate (CAS 604-66-0)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com