4-Chloro-[1,2,4]triazolo[1,5-a]quinoxaline-2-carboxylic acid CAS 1263180-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263180-54-6 |
| Molecular Formula | C10H5ClN4O2 |
| Molecular Weight | 248.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-[1,2,4]triazolo[1,5-a]quinoxaline-2-carboxylic acid (CAS 1263180-54-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H5ClN4O2. Molecular weight: 248.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H5ClN4O2 |
| Molecular Weight | 248.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(1-(Trifluoromethyl)cyclopropyl)benzoyl chloride (CAS 1431616-45-3)
- 2-Chloro-7,7-difluoro-5-methyl-5,7,8,9-tetrahydro-6H-pyrimido[4,5-b][1,4]diazepin-6-one (CAS 1201693-88-0)
- (4-Chlorophenyl)((1R,2R)-2-(trifluoromethyl)cyclopropyl)methanone (CAS 1802818-85-4)
- 5-Bromo-2-fluoro-N-methoxy-N-methylbenzamide (CAS 910912-20-8)
- 5-(propan-2-yl)-3-(trifluoromethyl)-1,2-oxazole-4-carboxylic acid (CAS 1697694-79-3)
- Methyl (z)-4-((2-(2-ethoxy-2-oxoethylidene)-4-oxothiazolidin-3-yl)methyl)benzoate (CAS 745025-03-0)
- 2-Methyl-1-(4-nitrobenzoyl)piperidine (CAS 349089-30-1)
- 2-Methyl-2-(4-phenylpiperazin-1-yl)propan-1-amine (CAS 891643-86-0)
- 6,7-Dimethyl 5-(3-chlorophenyl)-1H,3H-pyrrolo[1,2-c][1,3]thiazole-6,7-dicarboxylate (CAS 337920-82-8)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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