1-(4-Chlorophenyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one CAS 129227-30-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129227-30-1 |
| Molecular Formula | C15H9ClN4O |
| Molecular Weight | 296.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one (CAS 129227-30-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9ClN4O. Molecular weight: 296.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9ClN4O |
| Molecular Weight | 296.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one (CAS 104614-80-4)
- 2-[4-(4-chlorophenyl)-4-ethyl-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 1094512-53-4)
- 2-(4-Chlorophenyl)chromeno[4,3-c]pyrazol-3(2H)-one (CAS 121694-45-9)
- 1-(3-Chlorophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264040-36-9)
- 1-(4-Chlorophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264043-89-1)
- 1-(2-Chlorophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1H-pyrazole-5-carboxylic acid (CAS 1264047-52-0)
- 3-(4-Chlorophenyl)-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one (CAS 95353-73-4)
- (2-Chlorophenyl)diphenylphosphane (CAS 35035-62-2)
Recommended Standards
- Methyl 2-(3-(2H-tetrazol-5-yl)propoxy)-5-chlorobenzoate (CAS 1363404-86-7)
- 1-(3-Chloro-4-fluorophenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416339-49-5)
- 1-(4-Chloro-2-fluorophenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416348-45-2)
- (Dimethylaminomethyl)ferrocene (CAS 1271-86-9)
- 4-Bromo-N-(2-(tert-butyldimethylsilyl)ethyl)-2-nitroaniline (CAS 1704067-38-8)
- 4-Methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acid (CAS 1175127-53-3)
- Strontium chloride hydrate (CAS 16894-53-4)
- 3-{[methyl(1,3-thiazol-4-ylmethyl)amino]methyl}aniline (CAS 1251200-06-2)
- 2-(Isopropylamino)-1-phenylethan-1-one (CAS 38506-97-7)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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